National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.

NA

55°F

13°C

Humidity 43%
Wind Speed W 10 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 21 May 11:45 AM MDT
Extended Forecast for

Marysville MT

  • This Afternoon

    This Afternoon: A 40 percent chance of showers, mainly between 1pm and 5pm. Partly sunny, with a high near 54. West wind around 14 mph, with gusts as high as 25 mph.

    High: 54 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 40. West wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.

    Low: 40 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after noon. High near 49. Southwest wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Rain Likely
    then Showers

  • Wednesday Night

    Wednesday Night: Rain showers before midnight, then rain and snow. Some thunder is also possible. Low around 35. North wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow before noon, then rain and snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 43. North northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 33. North northwest wind around 8 mph becoming west southwest in the evening.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 53. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of rain. Mostly cloudy, with a low around 39. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 51.

    High: 51 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 40 percent chance of showers, mainly between 1pm and 5pm. Partly sunny, with a high near 54. West wind around 14 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 40. West wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.
Wednesday
Rain likely, then showers and possibly a thunderstorm after noon. High near 49. Southwest wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain showers before midnight, then rain and snow. Some thunder is also possible. Low around 35. North wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow before noon, then rain and snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 43. North northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 33. North northwest wind around 8 mph becoming west southwest in the evening.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 53. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 39. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 51.
Saturday Night
Rain likely before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 36.
Sunday
A chance of rain and snow. Partly sunny, with a high near 50.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Memorial Day
A slight chance of rain. Mostly sunny, with a high near 61.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
Last Update:
10:53 am MDT May 21, 2024
Forecast Valid:
12pm MDT May 21, 2024-6pm MDT May 27, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation