National Weather Service United States Department of Commerce

Flash flooding possible across southern Plains through early Thursday

A wet weather system continues across the southern U.S., with abundant moisture bringing heavy rain and a risk of flash flooding to parts of the southern Plains through early Thursday. The heaviest rain will fall across Oklahoma into western Arkansas. The flash flood threat should diminish later Thursday, as the system weakens over Texas.
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Current Conditions

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Marysville MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 80 °F

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 58 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 79 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 56 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 77 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 56 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 73 °F

Sunday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 54 °F

Monday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 73 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 80. Light west northwest wind. Chance of precipitation is 20%.
  • Tonight Scattered showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 58. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
  • Friday A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 79. Calm wind becoming northeast 5 to 7 mph in the afternoon.
  • Friday Night A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 56. East northeast wind 5 to 8 mph becoming north after midnight.
  • Saturday A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 77. East northeast wind 3 to 5 mph.
  • Saturday Night A 40 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 56.
  • Sunday A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 73.
  • Sunday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
  • Tuesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
  • Wednesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 75.