National Weather Service United States Department of Commerce

Aviation Forecast Discussion

.AVIATION...
00Z TAFS: VFR conditions will continue at TAF sites through the
remainder of this afternoon, but conditions start to change 
tonight into Monday morning with a system moving in. Clouds will
start to thicken and lower this evening, with a chance of snow 
or rain/snow mix coming to TAF sites. The main chances near EAT 
and MWH will be before midnight and again later in the period 
near EAT. The GEG/SFF/COE/PUW/LWS sites will see the opportunity
for precip between 00Z to 18Z, with better chances after 03Z. 
As the evening progresses into Monday morning the chance for 
MVFR conditions will increase. Precipitation amounts look light,
but some minor snow accumulations are possible near 
GEG/SFF/COE/PUW. By Monday afternoon, largely after 19-21Z 
primarily VFR conditions are projected with the potential for 
some light rain.

FORECAST CONFIDENCE AND/OR ALTERNATE SCENARIOS: Moderate to high
confidence in VFR conditions through 06Z, with moderate 
confidence in conditions dropping to MVFR during any 
precipitation. There may be some patchy freezing rain mixed in 
near the Cascade valleys overnight/early Monday AM, but the risk
is low at any terminals. 

-----------------------

Confidence descriptors:
Low - Less than a 30 percent chance
Moderate - 30 to 70 percent chance
High - Greater than a 70 percent chance

For additional probabilistic information for NWS Spokane
airports,please refer to the Aviation Dashboard on our 
webpage: https:/www.weather.gov/otx/avndashboard

&&

Latest GEG Terminal Aerodrome Forecast (TAF)

FTUS44 KGEG 151736
KGEG 151735Z 1518/1618 VRB03KT P6SM FEW040 BKN120 BKN200
     FM160000 13005KT P6SM SCT040 BKN100 PROB30 1600/1606 -SN
      OVC035
     FM160600 14005KT P6SM OVC040 PROB30 1606/1612 5SM -SN BR
      OVC025
     FM161500 13005KT 4SM BR OVC025 PROB30 1615/1618 3SM -SN BR

Latest Area Terminal Aerodrome Forecasts (TAFs)

FTUS44 KSFF 151736 RRA
KSFF 151735Z 1518/1618 VRB03KT P6SM FEW050 SCT120 BKN200
     FM160000 13003KT P6SM SCT050 BKN100 PROB30 1600/1606 -SN
      OVC035
     FM160600 14005KT P6SM OVC040 PROB30 1606/1612 5SM -SN BR
      OVC025
     FM161200 13005KT 4SM BR OVC035 PROB30 1612/1618 3SM -SN BR
      OVC025

FTUS46 KOTX 151735
TAFCOE
TAF
KCOE 151735Z 1518/1618 VRB03KT P6SM FEW050 SCT100 BKN200
     FM160000 13003KT P6SM SCT040 BKN100
      PROB30 1600/1606 -SN OVC035
     FM160600 14004KT 5SM -SN OVC025
      PROB30 1606/1612 2SM -SN BR OVC010
     FM161200 15005KT 4SM BR OVC025
      PROB30 1612/1618 2SM -SN BR OVC010=

FTUS54 KPUW 151736 RRA
KPUW 151735Z 1518/1618 VRB03KT P6SM FEW150 BKN200
     FM160000 11007KT P6SM OVC070 PROB30 1600/1603 6SM -RASN
      BKN035
     FM160300 10005KT 4SM -SNRA OVC035 PROB30 1603/1609 2SM
      -SN
      OVC015
     FM160900 11008KT P6SM OVC040 PROB30 1609/1615 5SM -RASN
      BKN025
      OVC050
     FM161500 11006KT P6SM BKN050 OVC090 PROB30 1615/1618
      5SM -RA
      BKN025

FTUS46 KOTX 151735
TAFLWS
TAF
KLWS 151735Z 1518/1618 08005KT P6SM SCT100 BKN200
     FM160000 10004KT P6SM OVC050
      PROB30 1603/1609 -RA
     FM160900 14004KT P6SM OVC050
      PROB30 1612/1618 -RA=

FTUS44 KMWH 151736
KMWH 151735Z 1518/1618 VRB03KT P6SM BKN120 OVC200
     FM160000 18004KT P6SM BKN050 OVC070 PROB30 1601/1607 -RA
      OVC035
     FM160700 04005KT P6SM BKN040 BKN100

FTUS80 KEAT 151736 RRC
KEAT 151735Z 1518/1618 30005KT P6SM SCT050 BKN080 OVC120
     FM160000 09003KT P6SM OVC050 PROB30 1600/1606 5SM -RASN BR
      OVC025
     FM160700 VRB04KT P6SM BKN030 OVC050
     FM161400 VRB03KT P6SM SCT030 BKN100

FTUS80 KSEA 152103 AAB
KSEA 152101Z 1521/1624 03004KT P6SM BKN090 BKN120 OVC200
     FM160000 14006KT P6SM -RA OVC060
     FM160300 16006KT P6SM -RA OVC040
     FM160600 17005KT 6SM -RA BR OVC025
     FM161200 18008KT P6SM -RA OVC025
     FM162000 21007KT P6SM OVC030

FTUS44 KBOI 151721
KBOI 151720Z 1518/1618 30006KT P6SM BKN150
     FM160300 12004KT P6SM BKN060
     FM161700 30007KT P6SM SCT150

FTUS54 KPDT 151721 RRA
KPDT 151720Z 1518/1618 14005KT P6SM BKN150
     FM151900 35006KT P6SM BKN150
     FM160200 15006KT P6SM BKN060 OVC100 PROB30 1602/1605 -RA

FTUS80 KALW 151721 RRA
KALW 151720Z 1518/1618 VRB03KT P6SM BKN150
     FM160300 16005KT P6SM FEW035 BKN050 BKN100
     FM160700 14004KT P6SM OVC060

FTUS80 KPSC 151721 RRU
KPSC 151720Z 1518/1618 VRB02KT P6SM BKN150
     FM152300 21006KT P6SM SCT050 BKN070 OVC100

FTUS54 KYKM 151721 RRB
KYKM 151720Z 1518/1618 16004KT P6SM BKN120
     FM152100 VRB03KT P6SM BKN050 OVC070
     FM160000 27004KT P6SM BKN035 OVC060 PROB30 1600/1604 -RA
     FM160500 27004KT P6SM BKN090

FTUS80 KDLS 151721 RRG
KDLS 151720Z 1518/1618 VRB04KT P6SM BKN060 BKN100 PROB30 1522/1602
      -RA
     FM160900 VRB04KT P6SM BKN150

FTUS46 KPDT 151720
TAFBDN
TAF
KBDN 151720Z 1518/1618 16004KT P6SM BKN070 OVC120
     FM152100 36005KT P6SM OVC050
     FM160400 18007KT P6SM FEW050 BKN150=

FTUS80 KMSO 151721 RRP
KMSO 151720Z 1518/1618 35002KT P6SM BKN150
     FM160200 31004KT P6SM OVC050
     FM160300 30004KT 2SM -SN OVC035
     FM160600 07002KT 1SM -SN BR OVC025
     FM161100 33002KT 2SM -SN BKN025 OVC050
     FM161400 30005KT 6SM -SHSN OVC050
     FM161700 30005KT 4SM -RASN OVC050

FTUS54 KBTM 151721
KBTM 151720Z 1518/1618 34009KT P6SM OVC150
     FM160500 35005KT P6SM VCSH OVC050 PROB30 1607/1611 2SM -SN
      OVC050
     FM161600 28005KT P6SM VCSH OVC050

FTUS80 KSMN 151721 RRX
KSMN 151720Z 1518/1618 17004KT P6SM BKN060
     FM160400 07005KT 6SM -SHSN OVC050
      TEMPO 1605/1609 4SM -SN OVC050
     FM161200 VRB03KT 6SM -RASN OVC050

FTUS80 KGPI 151721 RRJ
KGPI 151720Z 1518/1618 VRB03KT P6SM OVC150
     FM160300 19004KT P6SM VCSH OVC050
      TEMPO 1603/1606 4SM -SN OVC050
     FM160600 18003KT 2SM -SN OVC050
     FM160800 18004KT P6SM VCSH BKN050 PROB30 1608/1611 2SM -SN
      BKN050
     FM161200 16004KT 6SM BR VCSH OVC050

Raw METARs for WFO OTX CWA and Surrounding Areas

--TAFs--TimeTTdRHHIWCDirWindGPKVisWxPcpClouds
KGEG2300Z37103332110710OVC090
KSFF2300Z3992835140510BKN095
KCOE2300Z37123533300510BKN095
KPUW2300Z411839351401010BKN090
KLWS2300Z46274640701210SCT110
KMWH2255Z45193741180710OVC090
KEAT2255Z392250260310BKN070
OVC090
--WA--TimeTTdRHHIWCDirWindGPKVisWxPcpClouds
KS522255Z41194235170910SCT070
BKN090
OVC110
KOMK2255Z43183638210910BKN080
OVC100
KS10
KEPH2300Z45213942170510BKN080
OVC100
K63S2255Z41123136150810OVC080
KDEW2300Z37123532160610OVC100
KSKA2255Z362053130310SCT085
--ID--TimeTTdRHHIWCDirWindGPKVisWxPcpClouds
K65S2255Z399283318091610CLR
KSZT2255Z4192638200510CLR
KMLP2300Z21147414240510SCT100
-PDT TAFs-TimeTTdRHHIWCDirWindGPKVisWxPcpClouds
KPDT2300Z5023354850610BKN100
KALW2255Z4827434440810BKN100
KPSC2300Z52192840310BKN110
KYKM2300Z462137160310BKN090
KDLS2300Z522738calm10BKN090
KRDM2300Z541926350510OVC075
KBDN2255Z571821calm10FEW085
-MSO TAFs-TimeTTdRHHIWCDirWindGPKVisWxPcpClouds
KMSO2300Z34144410
KBTM2300Z3053422300810CLR
KSMN2300Z39928calm10CLR
KGPI2300Z301655191601510CLR
KHRF2250Z39103035VRB510SCT060
-Misc-TimeTTdRHHIWCDirWindGPKVisWxPcpClouds
KSEA2300Z46285043230610OVC070
KSMP2309Z2727100calm1 3/4 -SN BRTBKN029
OVC042
KELN2300Z43214239340710SCT075
OVC085
K1YT2255Z472237240310OVC095
KRLD2255Z522333calm10BKN095
BKN120
KGIC2255Z41234938120510SCT110
KHRI2300Z522738301210CLR
KP692152Z482337461905

Lowest Expected Flight Category Forecasts - EXPERIMENTAL

 

•This site is for informational purposes. It should be used with other preflight information sources needed to satisfy all the requirements of 14 CFR 91.103. It is NOT designed to be used as a primary or sole source of information for preflight action. Refer to Flight Service for more information.

 
0-1 hr Ceiling Forecast 0-1 hr Visibility Forecast

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1-2 hr Ceiling Forecast 1-2 hr Visibility Forecast

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2-3 hr Ceiling Forecast 2-3 hr Visibility Forecast

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3-4 hr Ceiling Forecast 3-4 hr Visibility Forecast

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4-5 hr Ceiling Forecast 4-5 hr Visibility Forecast

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5-6 hr Ceiling Forecast 5-6 hr Visibility Forecast

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6-12 hr Ceiling Forecast 6-12 hr Visibility Forecast

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12-18 hr Ceiling Forecast 12-18 hr Visibility Forecast

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18-24 hr Ceiling Forecast 18-24 hr Visibility Forecast

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HREF Ceiling Probabilities - EXPERIMENTAL

 

•These plots are produced by HREF ensemble guidance and are for informational purposes. It should be used with other preflight information sources needed to satisfy all the requirements of 14 CFR 91.103. It is NOT designed to be used as a primary or sole source of information for preflight action. Refer to Flight Service for more information.

 
0-1 hr Probability of Ceiling < 1000 ft 0-1 hr Probability of Ceiling < 2000 ft 0-1 hr Probability of Ceiling < 3000 ft

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1-2 hr Probability of Ceiling < 1000 ft 1-2 hr Probability of Ceiling < 2000 ft 1-2 hr Probability of Ceiling < 3000 ft

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2-3 hr Probability of Ceiling < 1000 ft 2-3 hr Probability of Ceiling < 2000 ft 2-3 hr Probability of Ceiling < 3000 ft

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3-4 hr Probability of Ceiling < 1000 ft 3-4 hr Probability of Ceiling < 2000 ft 3-4 hr Probability of Ceiling < 3000 ft

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4-5 hr Probability of Ceiling < 1000 ft 4-5 hr Probability of Ceiling < 2000 ft 4-5 hr Probability of Ceiling < 3000 ft

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5-6 hr Probability of Ceiling < 1000 ft 5-6 hr Probability of Ceiling < 2000 ft 5-6 hr Probability of Ceiling < 3000 ft

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6-12 hr Probability of Ceiling < 1000 ft 6-12 hr Probability of Ceiling < 2000 ft 6-12 hr Probability of Ceiling < 3000 ft

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12-18 hr Probability of Ceiling < 1000 ft 12-18 hr Probability of Ceiling < 2000 ft 12-18 hr Probability of Ceiling < 3000 ft

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18-24 hr Probability of Ceiling < 1000 ft 18-24 hr Probability of Ceiling < 2000 ft 18-24 hr Probability of Ceiling < 3000 ft

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HREF Visibility Probabilities - EXPERIMENTAL

 

•These plots are produced by HREF ensemble guidance and are for informational purposes. It should be used with other preflight information sources needed to satisfy all the requirements of 14 CFR 91.103. It is NOT designed to be used as a primary or sole source of information for preflight action. Refer to Flight Service for more information.

 
0-1 hr Probability of Visibility < 0.25 mi 0-1 hr Probability of Visibility < 0.5 mi 0-1 hr Probability of Visibility < 1 mi

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1-2 hr Probability of Visibility < 0.25 mi 1-2 hr Probability of Visibility < 0.5 mi 1-2 hr Probability of Visibility < 1 mi

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2-3 hr Probability of Visibility < 0.25 mi 2-3 hr Probability of Visibility < 0.5 mi 2-3 hr Probability of Visibility < 1 mi

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3-4 hr Probability of Visibility < 0.25 mi 3-4 hr Probability of Visibility < 0.5 mi 3-4 hr Probability of Visibility < 1 mi

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4-5 hr Probability of Visibility < 0.25 mi 4-5 hr Probability of Visibility < 0.5 mi 4-5 hr Probability of Visibility < 1 mi

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5-6 hr Probability of Visibility < 0.25 mi 5-6 hr Probability of Visibility < 0.5 mi 5-6 hr Probability of Visibility < 1 mi

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6-12 hr Probability of Visibility < 0.25 mi 6-12 hr Probability of Visibility < 0.5 mi 6-12 hr Probability of Visibility < 1 mi

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12-18 hr Probability of Visibility < 0.25 mi 12-18 hr Probability of Visibility < 0.5 mi 12-18 hr Probability of Visibility < 1 mi

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18-24 hr Probability of Visibility < 0.25 mi 18-24 hr Probability of Visibility < 0.5 mi 18-24 hr Probability of Visibility < 1 mi

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0-1 hr Probability of Visibility < 2 mi 0-1 hr Probability of Visibility < 4 mi

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1-2 hr Probability of Visibility < 2 mi 1-2 hr Probability of Visibility < 4 mi

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2-3 hr Probability of Visibility < 2 mi 2-3 hr Probability of Visibility < 4 mi

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3-4 hr Probability of Visibility < 2 mi 3-4 hr Probability of Visibility < 4 mi

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4-5 hr Probability of Visibility < 2 mi 4-5 hr Probability of Visibility < 4 mi

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5-6 hr Probability of Visibility < 2 mi 5-6 hr Probability of Visibility < 4 mi

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6-12 hr Probability of Visibility < 2 mi 6-12 hr Probability of Visibility < 4 mi

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12-18 hr Probability of Visibility < 2 mi 12-18 hr Probability of Visibility < 4 mi

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18-24 hr Probability of Visibility < 2 mi 18-24 hr Probability of Visibility < 4 mi

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KOTX Radar Loop

KOTX Radar

KATX Radar Loop

KATX Radar

KPDT Radar Loop

KPDT Radar

KMSX Radar Loop

KMSX Radar

GeoColor

GeoColor Image

Visible Satellite

Visible Image

Day Cloud Phase - Night Microphysics

Day Cloud Phase Night Microphysics Image

Infrared Satellite

Infrared Image

ZSE Briefing

ZNY Briefing

Turbulence PIREPs

Turbulence PIREPs

Icing PIREPs

Icing PIREPs

Weather/Sky PIREPs

Weather/Sky PIREPs

Current SIGMETs

Current SIGMETs

Sierra (Mountains/IFR) AIRMETs

Current 3-hr Forecast 6-hr Forecast

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9-hr Forecast 12-hr Forecast

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Tango (Turbulence/LLWS) AIRMETs

Current 3-hr Forecast 6-hr Forecast

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9-hr Forecast 12-hr Forecast

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Icing AIRMETs

Current 3-hr Forecast 6-hr Forecast

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9-hr Forecast 12-hr Forecast

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Freezing Level AIRMETs

Current 3-hr Forecast 6-hr Forecast

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9-hr Forecast 12-hr Forecast

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Legend

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