792 FPUS63 KDMX 182105 SFPIA IAZ001>099-191000- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms. Lows 45 to 59. .TUESDAY...Mostly cloudy early in the morning then becoming partly cloudy. Slight chance of showers. Highs 57 to 67. .TUESDAY NIGHT...Partly cloudy early in the evening then clearing. Lows 36 to 44. .WEDNESDAY...Mostly sunny until late afternoon then becoming partly cloudy. Highs in the lower 60s. .THURSDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the mid 40s. Highs 59 to 65. .FRIDAY...Mostly cloudy. Chance of thunderstorms. Lows 43 to 49. Highs in the mid 60s. .SATURDAY...Partly cloudy. Slight chance of thunderstorms. Lows 45 to 51. Highs in the lower 70s. $$ This forecast covers all of Iowa and is updated twice daily. Broad ranges in temperature depict high variability across the state. For location specific forecasts, please visit www.weather.gov. Please provide feedback on this product to nws.desmoines@noaa.gov.  376 FPUS66 KOTX 182111 SFPOTX State Forecast for Washington National Weather Service Spokane WA 211 PM PDT Mon May 18 2026 WAZ001-301>333-191300- San Juan County-Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and Northern King Counties- Cascades of Southern King County- Cascades of Pierce and Lewis Counties- Foothills and Valleys of the North Cascades- Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County- Foothills and Valleys of Pierce and Southern King Counties- Foothills and Valleys of Thurston and Lewis Counties- Lowlands of Western Whatcom County- Lowlands of Western Skagit and Northwestern Snohomish Counties- Downtown Everett / Marysville Area- Shoreline / Lynnwood / South Everett Area-Eastside- City of Seattle-Lowlands of Pierce and Southern King Counties- Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties- Middle Chehalis River Valley-Willapa and Black Hills- Southern Hood Canal-Northern Hood Canal-Eastern Kitsap County- Port Townsend Area-Eastern Strait of Juan de Fuca- Western Strait of Juan de Fuca- Lake Crescent Area Including US 101-Olympics- Foothills of the Western and Southern Olympic Peninsula- Northern Washington Coast-Grays Harbor County Coast- Lower Chehalis River Valley-Island County- 211 PM PDT Mon May 18 2026 .Tonight...Mostly cloudy. Lows in the mid to upper 40s. .TUESDAY...Sunny. Highs in the lower to mid 60s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .THURSDAY...Partly cloudy. Highs in the upper 60s to upper 70s. Lows in the mid 40s to lower 50s. .FRIDAY...Partly cloudy. Highs in the mid 60s to mid 70s. Lows around 50. .SATURDAY...Mostly cloudy. Highs in the lower 60s to lower 70s. Lows around 50. .SUNDAY...A chance of rain. Highs in the upper 50s to upper 60s. Lows in the mid 40s to lower 50s. .Memorial Day...A chance of rain. Highs in the upper 50s to mid 60s. Lows in the mid to upper 40s. $$ WAZ024-026>038-041-043-044-047>049-521>523-191300- East Columbia River Gorge-Kittitas Valley-Yakima Valley- Lower Columbia Basin-Foothills of the Blue Mountains- Northwest Blue Mountains-Northeast Blue Mountains- Lower Garfield and Asotin Counties-Washington Palouse- Moses Lake Area-Upper Columbia Basin-Spokane Area- Northeast Mountains-Okanogan Highlands-Wenatchee Area- Okanogan Valley-Waterville Plateau-Central Chelan County- Western Chelan County-Western Okanogan County-Simcoe Highlands- Upper Slopes of the Eastern Washington Cascades Crest- Lower Slopes of the Eastern Washington Cascades Crest- 211 PM PDT Mon May 18 2026 .Tonight...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s to mid 70s. .TUESDAY NIGHT...Mostly cloudy. Lows in the 40s. .WEDNESDAY...Mostly clear. Highs in the upper 60s to upper 70s. .THURSDAY...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the lower 40s to lower 50s. .FRIDAY...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 40s to lower 50s. .SATURDAY...Partly cloudy. Highs in the mid 70s to lower 80s. Lows in the upper 40s to mid 50s. .SUNDAY...Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the upper 40s to mid 50s. .Memorial Day...Partly cloudy. Highs in the mid 60s to mid 70s. Lows in the mid 40s to lower 50s. $$  148 FPUS66 KOTX 182125 SFPOTX State Forecast for Washington National Weather Service Spokane WA 225 PM PDT Mon May 18 2026 WAZ001-301>333-191300- San Juan County-Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and Northern King Counties- Cascades of Southern King County- Cascades of Pierce and Lewis Counties- Foothills and Valleys of the North Cascades- Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County- Foothills and Valleys of Pierce and Southern King Counties- Foothills and Valleys of Thurston and Lewis Counties- Lowlands of Western Whatcom County- Lowlands of Western Skagit and Northwestern Snohomish Counties- Downtown Everett / Marysville Area- Shoreline / Lynnwood / South Everett Area-Eastside- City of Seattle-Lowlands of Pierce and Southern King Counties- Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties- Middle Chehalis River Valley-Willapa and Black Hills- Southern Hood Canal-Northern Hood Canal-Eastern Kitsap County- Port Townsend Area-Eastern Strait of Juan de Fuca- Western Strait of Juan de Fuca- Lake Crescent Area Including US 101-Olympics- Foothills of the Western and Southern Olympic Peninsula- Northern Washington Coast-Grays Harbor County Coast- Lower Chehalis River Valley-Island County- 225 PM PDT Mon May 18 2026 .Tonight...Mostly cloudy. Lows in the mid to upper 40s. .TUESDAY...Sunny. Highs in the lower to mid 60s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .THURSDAY...Partly cloudy. Highs in the upper 60s to upper 70s. Lows in the mid 40s to lower 50s. .FRIDAY...Partly cloudy. Highs in the mid 60s to mid 70s. Lows around 50. .SATURDAY...Mostly cloudy. Highs in the lower 60s to lower 70s. Lows around 50. .SUNDAY...A chance of rain. Highs in the upper 50s to upper 60s. Lows in the mid 40s to lower 50s. .Memorial Day...A chance of rain. Highs in the upper 50s to mid 60s. Lows in the mid to upper 40s. $$ WAZ024-026>038-041-043-044-047>049-521>523-191300- East Columbia River Gorge-Kittitas Valley-Yakima Valley- Lower Columbia Basin-Foothills of the Blue Mountains- Northwest Blue Mountains-Northeast Blue Mountains- Lower Garfield and Asotin Counties-Washington Palouse- Moses Lake Area-Upper Columbia Basin-Spokane Area- Northeast Mountains-Okanogan Highlands-Wenatchee Area- Okanogan Valley-Waterville Plateau-Central Chelan County- Western Chelan County-Western Okanogan County-Simcoe Highlands- Upper Slopes of the Eastern Washington Cascades Crest- Lower Slopes of the Eastern Washington Cascades Crest- 225 PM PDT Mon May 18 2026 .Tonight...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s to mid 70s. .TUESDAY NIGHT...Mostly cloudy. Lows in the 40s. .WEDNESDAY...Mostly clear. Highs in the upper 60s to upper 70s. .THURSDAY...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the lower 40s to lower 50s. .FRIDAY...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 40s to lower 50s. .SATURDAY...Partly cloudy. Highs in the mid 70s to lower 80s. Lows in the upper 40s to mid 50s. .SUNDAY...Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the upper 40s to mid 50s. .Memorial Day...Partly cloudy. Highs in the mid 60s to mid 70s. Lows in the mid 40s to lower 50s. $$  994 FPUS66 KOTX 182152 SFPOTX State Forecast for Washington National Weather Service Spokane WA 251 PM PDT Mon May 18 2026 WAZ001-301>333-191300- San Juan County-Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and Northern King Counties- Cascades of Southern King County- Cascades of Pierce and Lewis Counties- Foothills and Valleys of the North Cascades- Foothills and Valleys of Snohomish and Northern King Counties- Foothills and Valleys of Central King County- Foothills and Valleys of Pierce and Southern King Counties- Foothills and Valleys of Thurston and Lewis Counties- Lowlands of Western Whatcom County- Lowlands of Western Skagit and Northwestern Snohomish Counties- Downtown Everett / Marysville Area- Shoreline / Lynnwood / South Everett Area-Eastside- City of Seattle-Lowlands of Pierce and Southern King Counties- Olympia and Southern Puget Sound- Lowlands of Lewis and Southern Thurston Counties- Middle Chehalis River Valley-Willapa and Black Hills- Southern Hood Canal-Northern Hood Canal-Eastern Kitsap County- Port Townsend Area-Eastern Strait of Juan de Fuca- Western Strait of Juan de Fuca- Lake Crescent Area Including US 101-Olympics- Foothills of the Western and Southern Olympic Peninsula- Northern Washington Coast-Grays Harbor County Coast- Lower Chehalis River Valley-Island County- 251 PM PDT Mon May 18 2026 .Tonight...Mostly cloudy. Lows in the mid to upper 40s. .TUESDAY...Sunny. Highs in the lower to mid 60s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .THURSDAY...Partly cloudy. Highs in the upper 60s to upper 70s. Lows in the mid 40s to lower 50s. .FRIDAY...Partly cloudy. Highs in the mid 60s to mid 70s. Lows around 50. .SATURDAY...Mostly cloudy. Highs in the lower 60s to lower 70s. Lows around 50. .SUNDAY...A chance of rain. Highs in the upper 50s to upper 60s. Lows in the mid 40s to lower 50s. .Memorial Day...A chance of rain. Highs in the upper 50s to mid 60s. Lows in the mid to upper 40s. $$ WAZ024-026>038-041-043-044-047>049-521>523-191300- East Columbia River Gorge-Kittitas Valley-Yakima Valley- Lower Columbia Basin-Foothills of the Blue Mountains- Northwest Blue Mountains-Northeast Blue Mountains- Lower Garfield and Asotin Counties-Washington Palouse- Moses Lake Area-Upper Columbia Basin-Spokane Area- Northeast Mountains-Okanogan Highlands-Wenatchee Area- Okanogan Valley-Waterville Plateau-Central Chelan County- Western Chelan County-Western Okanogan County-Simcoe Highlands- Upper Slopes of the Eastern Washington Cascades Crest- Lower Slopes of the Eastern Washington Cascades Crest- 251 PM PDT Mon May 18 2026 .Tonight...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s to mid 70s. .TUESDAY NIGHT...Mostly cloudy. Lows in the 40s. .WEDNESDAY...Mostly clear. Highs in the upper 60s to upper 70s. .THURSDAY...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the lower 40s to lower 50s. .FRIDAY...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 40s to lower 50s. .SATURDAY...Partly cloudy. Highs in the mid 70s to lower 80s. Lows in the upper 40s to mid 50s. .SUNDAY...Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the upper 40s to mid 50s. .Memorial Day...Partly cloudy. Highs in the mid 60s to mid 70s. Lows in the mid 40s to lower 50s. $$