National Weather Service United States Department of Commerce

Warmup expected in the East, cooler weather forecast across parts of West

Much of the eastern U.S. will see a significant warming trend beginning on Friday, with high temperatures as much as 10-15 degrees warmer than on Thursday. The warming trend will continue into the weekend. Meanwhile, temperatures will be on the decrease across much of the northern Plains and Intermountain West over the next several days.
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Hazardous Weather Conditions

Current Conditions

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Sinclair WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Today

Breezy

Breezy

High: 11 °CFalling Temperatures

Tonight

Windy

Windy

Low: 0 °C

Saturday

Breezy

Breezy

High: 10 °C

Saturday
Night

Breezy

Breezy

Low: -1 °C

Sunday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 4 °C

Sunday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: -9 °C

Monday

Partly Sunny

Partly
Sunny

High: 2 °C

Monday
Night

Slight Chance Snow

Slight Chc
Snow

Low: -3 °C

Tuesday

Slight Chance Snow

Slight Chc
Snow

High: 3 °C

Detailed Forecast

  • Today Mostly sunny, with a temperature rising to near 11 by noon, then falling to around 5 during the remainder of the day. Breezy, with a southwest wind 35 to 40 km/h increasing to 40 to 45 km/h in the afternoon. Winds could gust as high as 65 km/h.
  • Tonight Partly cloudy, with a low around 0. Windy, with a southwest wind 40 to 50 km/h, with gusts as high as 70 km/h.
  • Saturday Mostly sunny, with a high near 10. Breezy, with a southwest wind 35 to 40 km/h, with gusts as high as 60 km/h.
  • Saturday Night Mostly cloudy, with a low around -1. Breezy, with a southwest wind 30 to 35 km/h, with gusts as high as 50 km/h.
  • Sunday A chance of snow before 11am, then a chance of rain. Partly sunny, with a high near 4. West southwest wind 25 to 30 km/h decreasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 50%.
  • Sunday Night A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -9.
  • Monday Partly sunny, with a high near 2.
  • Monday Night A slight chance of snow showers. Mostly cloudy, with a low around -3. Breezy.
  • Tuesday A slight chance of snow showers. Mostly sunny, with a high near 3. Breezy.
  • Tuesday Night Partly cloudy, with a low around -6.
  • Wednesday Partly sunny, with a high near 4.
  • Wednesday Night A slight chance of snow showers. Mostly cloudy, with a low around -4.
  • Thursday Partly sunny, with a high near 4.