National Weather Service United States Department of Commerce

Active weather pattern on Sunday brings the threat of wintry weather to several parts of the U.S

A few areas of active weather are expected on Sunday. The first will be in the Southwest, as locally heavy rain and mountain snow is possible in portions of California, Nevada, Utah, Colorado, New Mexico and Arizona. Further east, wintry weather is possible over a large portion of the country. Numerous winter weather products have been issued from the southern Plains to New England.
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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

Overnight

Cloudy

Cloudy

Low: -13 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: -3 °C

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -11 °C

Monday

Mostly Cloudy

Mostly
Cloudy

High: 5 °C

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: -7 °C

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: -7 °C

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -22 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: -8 °C

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: -15 °C

Detailed Forecast

  • Overnight Cloudy, with a low around -13. Calm wind.
  • Sunday Mostly sunny, with a high near -3. North wind 5 to 10 km/h.
  • Sunday Night Mostly cloudy, with a low around -11. East southeast wind 5 to 10 km/h increasing to 15 to 20 km/h after midnight.
  • Monday Mostly cloudy, with a high near 5. Southeast wind 15 to 20 km/h becoming west southwest 5 to 10 km/h in the afternoon.
  • Monday Night Snow likely, mainly after 11pm. Cloudy, with a low around -7. North wind 10 to 20 km/h increasing to 20 to 30 km/h after midnight. Chance of precipitation is 70%.
  • Tuesday A 50 percent chance of snow. Cloudy, with a high near -7.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around -22.
  • Wednesday Mostly sunny, with a high near -8.
  • Wednesday Night Mostly clear, with a low around -15.
  • Thursday Sunny, with a high near 2.
  • Thursday Night Mostly clear, with a low around -6.
  • Friday Sunny, with a high near 7.
  • Friday Night Partly cloudy, with a low around -6.
  • Saturday Sunny, with a high near 9.