Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

Mostly Cloudy

27°F

-3°C

Humidity 79%
Wind Speed S 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 10 Apr 04:05 AM MDT
Extended Forecast for

Sidney MT

  • Today

    Today: Sunny, with a high near 61. Light south wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. South southeast wind around 10 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 46. South southeast wind around 7 mph becoming southwest after midnight.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain.  Partly sunny, with a high near 66. West southwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 66 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 39. North northwest wind 7 to 13 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Showers likely and possibly a thunderstorm before noon, then rain likely after noon.  Mostly cloudy, with a high near 56. East wind 8 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 36. North northeast wind 5 to 10 mph.

    Low: 36 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Mostly cloudy, with a high near 59. Northeast wind 5 to 9 mph becoming west in the afternoon.

    High: 59 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 61. Light south wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 36. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 76. South southeast wind around 10 mph.
Saturday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 46. South southeast wind around 7 mph becoming southwest after midnight.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 66. West southwest wind 8 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 39. North northwest wind 7 to 13 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Monday
Showers likely and possibly a thunderstorm before noon, then rain likely after noon. Mostly cloudy, with a high near 56. East wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 36. North northeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 59. Northeast wind 5 to 9 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 38. South southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 60. West wind 8 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31.
Thursday
A slight chance of rain and snow showers. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.71°N 104.19°W (Elev. 1998 ft)
3:36 am MDT Apr 10, 2026
4am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database