353 

FPUS63 KDMX 180905

SFPIA 

IAZ001>099-182100-



State Forecast for Iowa

National Weather Service Des Moines IA

405 AM CDT Mon May 18 2026



.TODAY...Mostly cloudy. Chance of showers and slight chance of

thunderstorms. Highs 70 to 83. 

.TONIGHT...Mostly cloudy. Showers and chance of thunderstorms. Lows

44 to 60. 

.TUESDAY...Mostly cloudy until late afternoon then becoming mostly

clear. Highs 57 to 69. 

.WEDNESDAY...Mostly clear. Lows 38 to 46. Highs in the lower 60s. 

.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows in

the lower 40s. Highs in the mid 60s. 

.FRIDAY...Partly cloudy. Chance of showers and slight chance of

thunderstorms. Lows 44 to 50. Highs around 70. 





$$



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.






835 

FPUS66 KOTX 180911

SFPOTX



State Forecast for Washington

National Weather Service Spokane WA

210 AM PDT Mon May 18 2026



WAZ001-301>333-190100-

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-

210 AM PDT Mon May 18 2026



.Today...Mostly sunny. Highs in the 60s. 

.TONIGHT...Partly cloudy. Lows in the 40s. 

.TUESDAY...Mostly cloudy. Highs in the 60s. 

.WEDNESDAY...Partly cloudy. Highs in the mid 60s to lower 70s.

Lows in the upper 40s. 

.THURSDAY...Partly cloudy. Highs in the upper 60s to upper 70s.

Lows in the upper 40s. 

.FRIDAY...Partly cloudy. Highs in the mid 60s to lower 70s. Lows

around 50. 

.SATURDAY...Partly cloudy. Highs in the lower 60s to lower 70s.

Lows in the upper 40s. 

.SUNDAY...Mostly cloudy. Highs in the 60s. Lows in the mid 40s to

lower 50s. 



$$



WAZ024-026>038-041-043-044-047>049-521>523-190100-

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-

210 AM PDT Mon May 18 2026



.Today...Mostly sunny. Highs in the lower 60s to lower 70s. 

.TONIGHT...Mostly clear. Lows in the upper 30s to mid 40s. 

.TUESDAY...Partly cloudy. Highs in the mid 60s to mid 70s. 

.WEDNESDAY...Partly cloudy. Highs in the upper 60s to upper 70s.

Lows in the lower 40s to lower 50s. 

.THURSDAY...Partly cloudy. Highs in the lower 70s to lower 80s.

Lows in the mid 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 lower 70s to lower 80s.

Lows in the mid 40s to lower 50s. 

.SUNDAY...Partly cloudy. Highs in the 70s. Lows in the mid 40s to

lower 50s. 



$$