Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Sidney, Sidney Municipal Airport (KSNY)

Lat: 41.1°NLon: 102.99°WElev: 4311ft.

Fair

77°F

25°C

Humidity 43%
Wind Speed NW 15 mph
Barometer 30.04 in (1011.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Aug 8:53 am MDT
Extended Forecast for

4 Miles WSW Sedgwick CO

  • Today

    Today: Sunny, with a high near 94. West wind 6 to 8 mph becoming south southeast in the afternoon.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. West southwest wind 5 to 7 mph becoming east southeast in the evening.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 93. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 58. South wind 5 to 10 mph becoming light southwest  after midnight. Winds could gust as high as 15 mph.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Light and variable wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 17 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. Breezy.

    High: 92 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. Breezy.

    Low: 62 °F

    Clear and
    Breezy then
    Clear

  • Thursday

    Thursday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 94. West wind 6 to 8 mph becoming south southeast in the afternoon.
Tonight
Mostly clear, with a low around 60. West southwest wind 5 to 7 mph becoming east southeast in the evening.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 93. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58. South wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 91. Light and variable wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 92. Breezy.
Wednesday Night
Clear, with a low around 62. Breezy.
Thursday
Sunny, with a high near 96.
Thursday Night
Partly cloudy, with a low around 61.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Breezy.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Breezy.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Sedgwick CO
 40.9°N 102.6°W (Elev. 3625 ft)
7:14 am MDT Aug 17, 2025
8am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
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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