Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

55°F

13°C

Humidity 43%
Wind Speed N 16 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Apr 07:35 PM MDT
Extended Forecast for

8 Miles SSW Sidney MT

  • Tonight

    Tonight: A 40 percent chance of showers after 3am.  Increasing clouds, with a low around 38. Northeast wind 10 to 14 mph.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm.  High near 50. East northeast wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%.

    High: 50 °F

    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 36. East northeast wind 3 to 8 mph.

    Low: 36 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 67. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. South southwest wind 5 to 9 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. West southwest wind 6 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 37. West wind 6 to 8 mph becoming east northeast after midnight.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers.  Mostly cloudy, with a high near 52. North northwest wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 52 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers.  Mostly cloudy, with a low around 21. North northwest wind 11 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Tonight
A 40 percent chance of showers after 3am. Increasing clouds, with a low around 38. Northeast wind 10 to 14 mph.
Monday
Showers and possibly a thunderstorm. High near 50. East northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 36. East northeast wind 3 to 8 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 67. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 39. South southwest wind 5 to 9 mph.
Wednesday
Partly sunny, with a high near 68. West southwest wind 6 to 10 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 37. West wind 6 to 8 mph becoming east northeast after midnight.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 52. North northwest wind 9 to 18 mph, with gusts as high as 28 mph.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 21. North northwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 20. North northwest wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Sidney MT
 47.61°N 104.24°W (Elev. 1972 ft)
3:11 pm MDT Apr 12, 2026
7pm MDT Apr 12, 2026-6pm MDT Apr 19, 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