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

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

NA

48°F

9°C

Humidity 80%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 17 Jun 05:00 AM MDT
Extended Forecast for

4 Miles SSW Sidney MT

  • Today

    Today: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 67. Light east northeast wind becoming east 11 to 16 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    High: 67 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly before midnight, then a chance of showers and thunderstorms after midnight. Low around 45. North northeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after noon. High near 56. North northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    High: 56 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 38 °F

    Chance
    Showers then
    Mostly Clear

  • Juneteenth

    Juneteenth: A 20 percent chance of showers after noon. Sunny, with a high near 71. Light south southwest wind becoming south 5 to 10 mph in the morning.

    High: 71 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. South southeast wind 5 to 9 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 77. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East southeast wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 76. East wind 5 to 11 mph.

    High: 76 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Today
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 67. Light east northeast wind becoming east 11 to 16 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Tonight
Showers and possibly a thunderstorm, mainly before midnight, then a chance of showers and thunderstorms after midnight. Low around 45. North northeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Tuesday
Showers, with thunderstorms also possible after noon. High near 56. North northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Juneteenth
A 20 percent chance of showers after noon. Sunny, with a high near 71. Light south southwest wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 46. South southeast wind 5 to 9 mph.
Thursday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 77. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 76. East wind 5 to 11 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind 5 to 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. East northeast wind 5 to 10 mph becoming southeast in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Sidney MT
 47.65°N 104.18°W (Elev. 1939 ft)
Last Update:
2:51 am MDT Jun 17, 2024
Forecast Valid:
5am MDT Jun 17, 2024-6pm MDT Jun 23, 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