397 FPUS66 KOTX 181916 SFPOTX State Forecast for Washington National Weather Service Spokane WA 1216 PM 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- 1216 PM PDT Mon May 18 2026 .Today...Mostly sunny. Highs in the 60s. .TONIGHT...Mostly cloudy. Lows in the mid to upper 40s. .TUESDAY...Mostly cloudy. Highs in the lower to mid 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 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. $$ WAZ024-026>038-041-043-044-047>049-521>523-190100- East Columbia River Gorge-Kittitas Valley-Yakima Valley- Lower Columbia Basin-Foothills of the Blue Mountains- Northwest Blue Mountains-Northeast Blue Mountains- Lower Garfield and Asotin Counties-Washington Palouse- Moses Lake Area-Upper Columbia Basin-Spokane Area- Northeast Mountains-Okanogan Highlands-Wenatchee Area- Okanogan Valley-Waterville Plateau-Central Chelan County- Western Chelan County-Western Okanogan County-Simcoe Highlands- Upper Slopes of the Eastern Washington Cascades Crest- Lower Slopes of the Eastern Washington Cascades Crest- 1216 PM PDT Mon May 18 2026 .Today...Mostly sunny. Highs in the lower 60s to lower 70s. .TONIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .TUESDAY...Partly cloudy. Highs in the mid 60s to mid 70s. .WEDNESDAY...Partly cloudy. Highs in the upper 60s to upper 70s. Lows in the 40s. .THURSDAY...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the lower 40s to lower 50s. .FRIDAY...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 40s to lower 50s. .SATURDAY...Partly cloudy. Highs in the mid 70s to lower 80s. Lows in the upper 40s to mid 50s. .SUNDAY...Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the upper 40s to mid 50s. $$  552 FPUS63 KBIS 181920 SFPND NDZ001>062-191245- State Forecast Product National Weather Service Bismarck ND 220 PM CDT Mon May 18 2026 /120 PM MDT Mon May 18 2026/ ...FREEZE WARNING WEST AND NORTH CENTRAL LATE TONIGHT THROUGH EARLY TUESDAY MORNING... ...FROST ADVISORY SOUTH CENTRAL AND MUCH OF THE EAST LATE TONIGHT THROUGH EARLY TUESDAY MORNING... .TONIGHT...Cloudy. Rain showers southeast, mainly in the evening. Slight chance of rain showers elsewhere. Lows in the upper 20s to upper 30s. .TUESDAY...Decreasing clouds. Highs in the 50s. .TUESDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the upper 20s to mid 30s. .WEDNESDAY...Partly to mostly cloudy. Chance of showers and thunderstorms west and north. Windy central and east. Highs in the mid 60s to mid 70s. .THURSDAY...Mostly cloudy and breezy. Chance of showers. Lows in the upper 30s to mid 40s. Highs in the mid 60s to lower 70s. .FRIDAY...Partly to mostly cloudy. Chance of showers, possibly a thunderstorm. Lows in the mid 30s to mid 40s. Highs in the mid 60s to lower 70s. .SATURDAY...Partly cloudy. Slight chance of rain showers central and east. Lows in the mid 30s to mid 40s. Highs in the mid 60s to mid 70s. $$  414 FPUS64 KJAN 181938 SFPMS STATE FORECAST FOR MISSISSIPPI NATIONAL WEATHER SERVICE JACKSON MS 238 PM CDT MON MAY 18 2026 MSZ001>017-020>024-190738- NORTHERN MISSISSIPPI- 238 PM CDT MON MAY 18 2026 .TONIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE LOWER TO MID 70S. .TUESDAY...MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. .TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER 60S. .WEDNESDAY...SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S. .WEDNESDAY NIGHT...MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID TO UPPER 60S. .THURSDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. .THURSDAY NIGHT...SHOWERS IN THE EVENING. CHANCE OF THUNDERSTORMS DURING THE NIGHT. SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID TO UPPER 60S. .FRIDAY...SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS DURING THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. .FRIDAY NIGHT...SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOCALLY HEAVY RAINFALL POSSIBLE AFTER MIDNIGHT. LOWS IN THE UPPER 60S. .SATURDAY...SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. .SATURDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. .SUNDAY...SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY DURING THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 80S. .SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. .MEMORIAL DAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. $$ MSZ018-019-025>066-072>074-190738- CENTRAL MISSISSIPPI- 238 PM CDT MON MAY 18 2026 .TONIGHT...PARTLY CLOUDY UNTIL MIDNIGHT, THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER TO MID 70S. .TUESDAY...PARTLY SUNNY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. HIGHEST HEAT INDEX READINGS AROUND 101. .TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. .WEDNESDAY...PARTLY SUNNY. CHANCE OF SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS DURING THE DAY. SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE MID TO UPPER 80S. .WEDNESDAY NIGHT...MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS DURING THE NIGHT. CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. .THURSDAY...PARTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. .THURSDAY NIGHT...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF SHOWERS DURING THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS NEAR 70. .FRIDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 80S. .FRIDAY NIGHT...SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS NEAR 70. .SATURDAY...SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS DURING THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 80S..SATURDAY NIGHT...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF SHOWERS DURING THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS NEAR 70. .SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY DURING THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 80S. .SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS DURING THE NIGHT. LOWS NEAR 70. .MEMORIAL DAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. $$ MSZ067>071-075>082-190738- SOUTHERN MISSISSIPPI- 238 PM CDT MON MAY 18 2026 .TONIGHT...PARTLY CLOUDY UNTIL MIDNIGHT, THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER TO MID 70S. .TUESDAY...MOSTLY SUNNY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. LOCALLY HEAVY RAINFALL POSSIBLE IN THE AFTERNOON. HIGHS IN THE UPPER 80S. HIGHEST HEAT INDEX READINGS AROUND 101. .TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE LOWER 70S. .WEDNESDAY...MOSTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. .WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. SLIGHT CHANCE OF SHOWERS DURING THE NIGHT. LOWS IN THE LOWER 70S. .THURSDAY...PARTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID TO UPPER 80S. .THURSDAY NIGHT...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF SHOWERS DURING THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. .FRIDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. .FRIDAY NIGHT...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF SHOWERS DURING THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. .SATURDAY...SHOWERS LIKELY IN THE MORNING. CHANCE OF THUNDERSTORMS DURING THE DAY. SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S. .SATURDAY NIGHT...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF SHOWERS DURING THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. .SUNDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. .SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. .MEMORIAL DAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. $$  674 FPUS63 KMPX 181943 SFPMN MNZ001>098-190945- State Forecast for Minnesota National Weather Service Twin Cities/Chanhassen MN 243 PM CDT Mon May 18 2026 .TONIGHT...Cloudy. Rain showers and chance of thunderstorms. Lows in the upper 30s northwest, to mid 40s to lower 50s southeast. .TUESDAY...Mostly cloudy. Highs in the upper 40s to mid 50s. .TUESDAY NIGHT...Colder. Partly cloudy. Lows in the mid 30s. .WEDNESDAY...Not as cool. Sunny. Highs near 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .THURSDAY...Increasing clouds. Highs in the 60s. .FRIDAY...Mostly cloudy. Chance of rain showers. Lows in the upper 30s to mid 40s. Highs in the mid 60s. .SATURDAY...Mostly cloudy. Chance of rain showers. Lows in the 40s. Highs in the mid 60s to lower 70s, except near 60 near Lake Superior. $$