Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Overcast

41°F

5°C

Humidity 93%
Wind Speed W 8 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Apr 05:35 AM MDT
Extended Forecast for

Sidney MT

  • Today

    Today: Patchy fog between 7am and 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 66. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. South southwest wind 6 to 9 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. West wind 6 to 10 mph.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 40. West southwest wind 6 to 8 mph becoming east northeast after midnight.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after noon.  Partly sunny, with a high near 55. East northeast wind 9 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 55 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of snow.  Mostly cloudy, with a low around 23. North northwest wind 11 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: Mostly cloudy, with a high near 38. Northwest wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Northwest wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 66. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 39. South southwest wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 67. West wind 6 to 10 mph.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40. West southwest wind 6 to 8 mph becoming east northeast after midnight.
Thursday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 55. East northeast wind 9 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
A chance of rain before 9pm, then a chance of snow. Mostly cloudy, with a low around 23. North northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Mostly cloudy, with a high near 38. Northwest wind 13 to 18 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 19. Northwest wind 8 to 17 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 46. Northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 24. North northwest wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 61. South wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.72°N 104.16°W (Elev. 1962 ft)
1:41 am MDT Apr 14, 2026
5am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database