National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Hazardous Weather Conditions

Current Conditions

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Harrison NE

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Today

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 25 °C

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 14 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 26 °C

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 13 °C

Thursday

Mostly Sunny

Mostly
Sunny

High: 28 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 15 °C

Friday

Mostly Sunny

Mostly
Sunny

High: 30 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 30 °C

Detailed Forecast

  • Today Scattered showers and thunderstorms, mainly after noon. Partly sunny, with a high near 25. East wind 15 to 20 km/h. Chance of precipitation is 40%.
  • Tonight Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 14. East northeast wind 15 to 20 km/h becoming east northeast 10 to 15 km/h after midnight. Chance of precipitation is 20%.
  • Wednesday Mostly sunny, with a high near 26. West northwest wind 10 to 15 km/h becoming east northeast in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 13. East wind 10 to 15 km/h becoming west southwest after midnight.
  • Thursday Mostly sunny, with a high near 28. West southwest wind 10 to 15 km/h becoming east southeast in the afternoon.
  • Thursday Night Partly cloudy, with a low around 15.
  • Friday Mostly sunny, with a high near 30.
  • Friday Night Partly cloudy, with a low around 14.
  • Saturday Mostly sunny, with a high near 30.
  • Saturday Night Partly cloudy, with a low around 15.
  • Sunday Mostly sunny, with a high near 31.
  • Sunday Night Partly cloudy, with a low around 14.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 29.