A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >
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Most Recent KPSC TAF
Terminal Aerodrome Forecast Issued: 12/24/2025 08:01:20 PM UTC
119
FTUS46 KPDT 241201 RRA
TAFPSC
TAF
KPSC 241201Z 2412/2512 VRB04KT P6SM OVC060
FM241300 VRB04KT P6SM OVC022
FM241500 32005KT P6SM VCSH OVC013
FM242100 24013G29KT P6SM BKN090 WS020/18040KT
FM250300 15006KT P6SM BKN250=
Most Recent Airport Weather Warning (Note: The date and time the product was issued)
Airport Weather Warning Issued: 12/19/2025 01:57:00 PM UTC
684
WWUS86 KPDT 190557
AWWPSC
WAC021-191600-
Airport Weather Warning for the Tri-Cities Airport
National Weather Service Pendleton OR
957 PM PST Thu Dec 18 2025
An Airport Weather Warning has been issued for the Tri-Cities
airport.
* WHAT...Wind gusts near 40 knots expected.
* WHEN...Between 10 PM Thursday and 8 AM Friday .
$$
71
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