National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Hazardous Weather Conditions

Current Conditions

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Guernsey WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Today

Windy

Windy

High: 5 °C

Tonight

Blustery

Blustery

Low: -4 °C

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 3 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: -6 °C

Tuesday

Breezy

Breezy

High: 6 °C

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -2 °C

Wednesday

Partly Sunny

Partly
Sunny

High: 10 °C

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -2 °C

Thanksgiving
Day

Partly Sunny

Partly
Sunny

High: 8 °C

Detailed Forecast

  • Today Partly sunny, with a high near 5. Windy, with a northwest wind 30 to 40 km/h increasing to 45 to 55 km/h in the afternoon. Winds could gust as high as 75 km/h.
  • Tonight Partly cloudy, with a low around -4. Blustery, with a west northwest wind 30 to 35 km/h, with gusts as high as 50 km/h.
  • Monday A 20 percent chance of snow. Partly sunny, with a high near 3. Windy, with a northwest wind 30 to 40 km/h increasing to 45 to 55 km/h. Winds could gust as high as 75 km/h.
  • Monday Night Partly cloudy, with a low around -6. West wind 15 to 25 km/h.
  • Tuesday Partly sunny, with a high near 6. Breezy, with a west wind 25 to 30 km/h increasing to 35 to 40 km/h in the morning. Winds could gust as high as 60 km/h.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around -2. Blustery.
  • Wednesday Partly sunny, with a high near 10.
  • Wednesday Night Mostly cloudy, with a low around -2.
  • Thanksgiving Day Partly sunny, with a high near 8.
  • Thursday Night Mostly cloudy, with a low around -4.
  • Friday Mostly sunny, with a high near 7.
  • Friday Night Mostly cloudy, with a low around -3.
  • Saturday Mostly sunny, with a high near 8.