National Weather Service United States Department of Commerce

Severe thunderstorms possible across parts of Texas and the Southeast into the weekend

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Friday afternoon and evening across parts of northwest TX into southern OK. On Saturday, the risk increases across parts of central TX and the TX Gulf Coast, with damaging winds and a few tornadoes possible. The risk decreases somewhat and moves to the Southeast on Sunday.
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Current Conditions

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Lewistown MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 10 °C

Tonight

Partly Cloudy

Partly
Cloudy

Low: -2 °C

Saturday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 8 °C

Saturday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: -4 °C

Sunday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 2 °C

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -7 °C

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 1 °C

Monday
Night

Slight Chance Snow

Slight Chc
Snow

Low: -7 °C

Tuesday

Chance Snow

Chance
Snow

High: 1 °C

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 10. West southwest wind around 21 km/h.
  • Tonight Partly cloudy, with a low around -2. South southwest wind 16 to 21 km/h, with gusts as high as 29 km/h.
  • Saturday A chance of rain and snow before 11am, then a slight chance of rain. Mostly cloudy, with a high near 8. Southwest wind 24 to 34 km/h, with gusts as high as 47 km/h. Chance of precipitation is 40%. New snow accumulation of less than a half centimeter possible.
  • Saturday Night A 40 percent chance of snow. Mostly cloudy, with a low around -4. Breezy, with a west wind around 35 km/h, with gusts as high as 50 km/h. New snow accumulation of less than a half centimeter possible.
  • Sunday A 30 percent chance of snow. Partly sunny, with a high near 2. West northwest wind around 29 km/h, with gusts as high as 42 km/h. New snow accumulation of less than a half centimeter possible.
  • Sunday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around -7.
  • Monday A 20 percent chance of snow showers. Partly sunny, with a high near 1.
  • Monday Night A slight chance of snow. Mostly cloudy, with a low around -7.
  • Tuesday A chance of snow. Mostly cloudy, with a high near 1.
  • Tuesday Night A chance of snow. Mostly cloudy, with a low around -8.
  • Wednesday A chance of snow. Mostly cloudy, with a high near -2.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around -13.
  • Thanksgiving Day Partly sunny, with a high near -2.