980 FXUS66 KOTX 081131 AFDOTXArea Forecast Discussion National Weather Service Spokane WA 431 AM PDT Wed Oct 8 2025
.KEY MESSAGES...
- Cold overnight temperatures in sheltered valleys through Wednesday.
- Dry through Thursday.
- Unsettled weather over the weekend including the potential for light mountain pass snow.
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.SYNOPSIS... Dry with chilly overnight temperatures and areas of frost through Wednesday morning. Temperatures will then increase slightly through the end of the week. The weekend brings chances of unsettled weather and precipitation including snow in the mountains.
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.DISCUSSION... Wednesday and Thursday: Quiet weather is anticipated over the next couple of days as a trough digs down the West Coast, eventually forming a closed low. Wednesday morning will be another chilly one with morning lows ranging from the low 30s to low 40s across the region. Afternoon temperatures will rise into the upper 60s to mid 70s. Smoke and haze from the Lower Sugarloaf and Labor Mountain fires will continue to impact the Wenatchee area. The low remains just offshore Wednesday night and Thursday sending weak waves of moisture across the Northwest. Increased moisture in the atmosphere Wednesday night will keep temperatures a bit warmer Thursday morning in the low to upper 40s. Afternoon highs Thursday will rise into the mid to upper 70s making it the warmest day of the forecast period.
Friday through Tuesday: Cloud cover and chances for precip spread from west to east across the region on Friday as the offshore low begins tracking inland. Another low looks to drop down from the north Saturday pushing cold northerly air into the Cascades, Okanogan highlands, and North ID and dropping snow levels to between 3000 and 4000 feet Another low drops down from the north delivering a shot of cold air, dropping snow levels to between 3000 and 4000 feet Saturday night through early next week. Elevations above 4000 feet can expect a mix of snow and rain through the weekend. Afternoon highs will be considerably colder Saturday onward in the 50s and overnight lows will range from the upper 20s to mid 30s. /RF
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.AVIATION... 12Z TAFS: VFR conditions with light winds will prevail. All TAF sites but KEAT will remain at VFR. Conditions at KEAT have gone down to MVFR due to smoke and haze moving through the area. There is a chance for IFR conditions later in the morning. Models have smoke moving out of the area around 20Z. There is a small chance of precipitation in the afternoon and evening for KEAT, but confidence is low so is not included in TAFs directly.
FORECAST CONFIDENCE AND/OR ALTERNATE SCENARIOS: High confidence in VFR conditions across the region except near KEAT where active fires could result in MVFR conditions and low to moderate confidence that IFR conditions will occur at KEAT at times in the morning. Low confidence in precipitation over KEAT.
----------------------- 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:/weather.gov/otx/avndashboard
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.Preliminary Point Temps/PoPs... Spokane 74 46 78 47 71 42 / 0 10 0 10 40 40 Coeur d`Alene 74 46 78 48 72 44 / 0 0 0 10 40 60 Pullman 73 48 76 46 69 41 / 0 0 0 10 40 60 Lewiston 79 50 79 51 75 49 / 0 0 0 10 30 50 Colville 71 35 78 36 70 33 / 0 10 10 0 50 50 Sandpoint 69 49 73 49 70 44 / 0 10 0 0 40 70 Kellogg 73 51 77 51 73 45 / 0 0 0 10 40 70 Moses Lake 72 44 75 46 70 41 / 0 10 10 10 40 20 Wenatchee 69 51 72 53 69 46 / 0 30 20 20 40 30 Omak 69 49 75 51 70 44 / 0 30 10 10 40 30
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.OTX WATCHES/WARNINGS/ADVISORIES... WA...Air Quality Alert until 11 AM PDT Friday for Central Chelan County-Okanogan Valley-Waterville Plateau-Wenatchee Area- Western Chelan County. ID...None.
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NWS OTX Office Area Forecast Discussion