Gladwin/Roscommon Area Forecast
APX AREA OF RESPONSIBILITY
.DISCUSSION...
Rain-free weather continues tonight through much of Friday, with
chances for showers returning mainly Friday night into Saturday.
Some locally heavy rain will be possible Saturday for areas south
of M-32. Light winds continue through tonight and Friday with
northeast winds developing Friday morning, then turning east to
southeast on Saturday, increasing with gusts 15-25 mph possible...
Winds turn northeast and remain gusty for Sunday. Minimum RH
values will remain above critical levels through this weekend.
FORECAST
MIZ016-017-021>023-099-180815-
Presque Isle...Alpena...Alcona...Iosco and Arenac
Counties...including Eastern Huron NF-
252 PM EDT Thu Sep 17 2026
.TONIGHT...
Sky/Weather.........Mostly clear (20-30 percent).
Min Temperature.....45-50...except 54-59 near the coast.
24 HR Trend......2 degrees cooler.
Max Humidity........95-100 percent...except 85-90 percent along the
coast.
24 HR Trend......2 percent wetter.
20-Foot Winds.......Light winds becoming north around 5 mph after
midnight.
Vent Rate...........Poor (15).
Mixing Height.......400 ft agl.
Transport Winds.....North 6 to 9 mph.
Pcpn Amount.........None.
Chance of Thunder...0 percent.
.FRIDAY...
Sky/Weather.........Mostly sunny (40-50 percent). Patchy fog until
1200.
Max Temperature.....65-70...except 53-58 near the coast.
24 HR Trend......5 degrees cooler.
Min Humidity........46-51 percent.
24 HR Trend......2 percent wetter.
20-Foot Winds.......Northeast winds around 5 mph with occasional
gusts up to 13 mph.
Vent Rate...........Fair (286).
Mixing Height.......3500 ft agl.
Transport Winds.....Northeast around 9 mph.
Pcpn Amount.........None.
Chance of Thunder...0 percent.
.FRIDAY NIGHT...
Sky/Weather.........Mostly cloudy (65-75 percent). Chance of rain
after 2400.
Min Temperature.....48-53...except 57-62 near the coast.
24 HR Trend......1 degree cooler...except 6 degrees warmer near
the coast.
Max Humidity........83-88 percent...except 57-62 percent along the
coast.
24 HR Trend......14 percent drier...except 20 percent drier
along the coast.
20-Foot Winds.......Northeast winds around 5 mph in the evening
becoming light.
Vent Rate...........Poor (19).
Mixing Height.......400 ft agl.
Transport Winds.....East around 6 mph.
Pcpn Amount.........None to 0.01 in .
Chance of Thunder...0 percent.
.SATURDAY...
Sky/Weather.........Mostly cloudy (70-80 percent). Chance of rain.
Max Temperature.....62-67.
24 HR Trend......Unchanged.
Min Humidity........52-57 percent.
24 HR Trend......10 percent wetter...except 4 percent wetter
along the coast.
20-Foot Winds.......East winds around 5 mph with occasional gusts
up to 18 mph.
Vent Rate...........Fair (278).
Mixing Height.......3000 ft agl.
Transport Winds.....East around 9 mph.
Pcpn Amount.........None to 0.29 in .
Chance of Thunder...0 percent.
$$
Crawford...Oscoda...Roscommon...Ogemaw and Gladwin
Counties...including Western Huron NF-
252 PM EDT Thu Sep 17 2026
.TONIGHT...
Sky/Weather.........Partly cloudy (30-40 percent).
Min Temperature.....45-50.
24 HR Trend......3 degrees cooler.
Max Humidity........95-100 percent.
24 HR Trend......2 percent wetter.
20-Foot Winds.......Light winds.
Vent Rate...........Poor (19).
Mixing Height.......400 ft agl.
Transport Winds.....North 6 to 9 mph.
Pcpn Amount.........None.
Chance of Thunder...0 percent.
.FRIDAY...
Sky/Weather.........Sunny (20-30 percent) until 1200, then partly
sunny (50-60 percent). Patchy fog until 1200.
Max Temperature.....66-71.
24 HR Trend......3 degrees cooler.
Min Humidity........45-50 percent.
24 HR Trend......1 percent wetter.
20-Foot Winds.......Northeast winds around 5 mph with occasional
gusts up to 13 mph.
Vent Rate...........Fair (267).
Mixing Height.......3900 ft agl.
Transport Winds.....Northeast around 9 mph.
Pcpn Amount.........None.
Chance of Thunder...0 percent.
.FRIDAY NIGHT...
Sky/Weather.........Mostly cloudy (80-90 percent). Chance of rain
after 2400.
Min Temperature.....48-53.
24 HR Trend......1 degree warmer.
Max Humidity........85-90 percent.
24 HR Trend......17 percent drier.
20-Foot Winds.......East winds around 5 mph in the evening becoming
light.
Vent Rate...........Poor (25).
Mixing Height.......400 ft agl.
Transport Winds.....East around 9 mph.
Pcpn Amount.........None to 0.05 in .
Chance of Thunder...1 percent.
.SATURDAY...
Sky/Weather.........Mostly cloudy (80-90 percent). Chance of rain.
Max Temperature.....60-65.
24 HR Trend......4 degrees cooler.
Min Humidity........54-59 percent.
24 HR Trend......21 percent wetter.
20-Foot Winds.......East winds around 5 mph with occasional gusts
up to 13 mph.
Vent Rate...........Fair (225).
Mixing Height.......2300 ft agl.
Transport Winds.....East 9 to 12 mph.
Pcpn Amount.........None to 0.41 in .
Chance of Thunder...3 percent.
EXTENDED FORECAST
.SUNDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 5 MPH.
.MONDAY...MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 60.
NORTHEAST WINDS AROUND 5 MPH.
.TUESDAY...MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. NORTHEAST WINDS AROUND 5 MPH.
.WEDNESDAY...PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. EAST WINDS AROUND 10 MPH.
.THURSDAY...PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
$$
NSC
GRR AREA OF RESPONSIBILITY
.DISCUSSION...
Rain is expected this weekend, starting Friday night and lasting
through Saturday at least. Heavy rain is possible with 1 to 2 inches
likely in many areas. Periodic rain may last into Monday, especially
across Southern Lower Michigan. Temperatures will be near normal for
this time of year with highs in the 70s Friday, dipping into the 60s
this weekend with the rain.
FORECAST
MIZ037>039-043>045-180815-
Clare-Isabella-
Including the cities of Clare and Mount Pleasant
324 PM EDT Thu Sep 17 2026
.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Min temperature.....43-48.
24 hr trend......5 degrees cooler.
Max humidity........98 percent.
24 hr trend......Unchanged.
20-foot winds.......North winds up to 5 mph.
Mixing height.......2200-2700 ft AGL decreasing to 0-400 ft AGL
after midnight.
Transport winds.....North 5 to 10 mph.
Smoke dispersal.....50-130 (poor to fair).
Pcpn Amount.........None.
.FRIDAY...
Sky/weather.........Mostly sunny (25-35 percent) until 3 PM, then
mostly cloudy (70-80 percent).
Max temperature.....Around 70.
24 hr trend......3 degrees cooler.
Min humidity........45-50 percent.
24 hr trend......6 percent drier.
20-foot winds.......Northeast winds 5 to 8 mph.
Mixing height.......1900-2400 ft AGL increasing to 4000-4500 ft AGL
in the afternoon.
Transport winds.....Northeast around 10 mph.
Smoke dispersal.....260-460 (fair to good).
Pcpn Amount.........None.
.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy (80-90 percent). Chance of rain
showers after 8 PM.
Chance of pcpn......50 percent.
Min temperature.....42-47.
24 hr trend......Unchanged.
Max humidity........95-100 percent.
24 hr trend......Unchanged.
20-foot winds.......East winds around 6 mph in the evening becoming
light.
Mixing height.......2600-3100 ft AGL decreasing to 600-1100 ft AGL
after midnight.
Transport winds.....East around 10 mph.
Smoke dispersal.....110-370 (poor to good).
Pcpn Amount.........none to 0.08 in.
.SATURDAY...
Sky/weather.........Mostly cloudy (80-90 percent). Chance of rain
showers until 8 AM, then rain showers likely.
Chance of pcpn......70 percent.
Max temperature.....Around 62.
24 hr trend......6 degrees cooler.
Min humidity........69-74 percent.
24 hr trend......28 percent wetter.
20-foot winds.......East winds 5 to 9 mph.
Mixing height.......1700-2200 ft AGL.
Transport winds.....East 10 to 15 mph.
Smoke dispersal.....160-280 (fair).
Pcpn Amount.........0.28-0.56 in.
$$
EXTENDED FORECAST
.SATURDAY NIGHT...Cloudy with a slight chance of thunderstorms.
Showers in the evening, then a chance of showers after midnight.
Lows in the mid 50s. East winds 5 to 9 mph.
.SUNDAY...Mostly cloudy. Chance of showers and a slight chance of
thunderstorms in the morning, then a chance of showers in the
afternoon. Highs in the upper 60s. Northeast winds 6 to 11 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows around 50. Northeast winds 6 to
11 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs in the lower
60s. Northeast winds 8 to 13 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northeast
winds 7 to 12 mph.
.TUESDAY...Partly sunny. Highs in the lower 60s. Northeast winds
8 to 13 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 50.
.THURSDAY...Partly sunny. Highs in the upper 60s.
$$
DTX AREA OF RESPONSIBILITY
.DISCUSSION...A dry period is expected tonight into Friday with
widespread rainfall expected to move in over the weekend. Scattered
embedded thunderstorms will be possible within the wider area of
rainfall.
FORECAST
Midland-Bay-Saginaw-Shiawassee-Genesee-
Including the cities of Midland-Bay City-Saginaw-Owosso-Flint
343 PM EDT Thu Sep 17 2026
.REST OF THE AFTERNOON...
Sky/weather.........Partly cloudy (55-65 percent).
Max temperature.....70-74.
24 hr trend......2 degrees warmer.
Min humidity........53-63 percent.
24 hr trend......9 percent drier.
20-foot winds.......Northeast 5 to 10 mph.
Mixing height.......1470-1970 ft agl.
Transport winds.....Northeast 5 to 10 mph.
Smoke dispersal.....Fair (132).
Pcpn amount.........0.01-0.05 in.
.TONIGHT...
Sky/weather.........Partly cloudy (45-55 percent).
Min temperature.....50-56.
24 hr trend......6 degrees cooler.
Max humidity........98 percent.
24 hr trend......Unchanged.
20-foot winds.......Northeast 5 to 10 mph.
Mixing height.......800-1000 ft agl.
Transport winds.....Northeast 5 to 10 mph.
Smoke dispersal.....Poor (14).
Pcpn amount.........None.
.FRIDAY...
Sky/weather.........Partly cloudy (40-50 percent).
Max temperature.....66-72.
24 hr trend......2 degrees cooler.
Min humidity........51-61 percent.
24 hr trend......6 percent drier.
20-foot winds.......Northeast 5 to 10 mph.
Mixing height.......3850-4350 ft agl.
Transport winds.....Northeast 10 to 15 mph.
Smoke dispersal.....Good (404).
Pcpn amount.........None.
.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy (75-85 percent). Chance of rain
showers after 2 am. Chance of precipitation 40
percent.
Min temperature.....50-56.
24 hr trend......1 degree warmer.
Max humidity........87-97 percent.
24 hr trend......9 percent drier.
20-foot winds.......East 5 to 10 mph.
Mixing height.......840-1040 ft agl.
Transport winds.....East 10 to 15 mph.
Smoke dispersal.....Poor (18).
Pcpn amount.........0.11-0.25 in.
$$
EXTENDED FORECAST
.SATURDAY...Cloudy with showers likely and slight chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 60s. East winds
around 5 mph.
.SUNDAY...Mostly cloudy with chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northeast winds around 10 mph.
.MONDAY...Mostly cloudy with chance of showers. Lows in the upper
40s. Highs in the lower 60s. Northeast winds around 15 mph.
.TUESDAY...Partly cloudy. Chance of showers. Lows in the lower 50s.
Highs in the lower 60s.
.WEDNESDAY...Partly cloudy. Chance of showers. Lows in the lower
50s. Highs in the upper 60s.
$$
AA
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