Does it affect me?

Home › Wyoming

Weather alerts in Wyoming today: does anything affect me?

National Weather Service

Official High Wind Warning in effect for Wyoming.

Always follow your local National Weather Service office and local officials. Details below.

CheyenneCheyenneCasperCasperJacksonJacksonGilletteGillette41°46°41°46°
Wyoming: cities, today's storm risk and NWS warnings

Official weather alerts for Wyoming

Storm Prediction Center · today's severe-storm outlook · issued 1 h ago

None of these cities are inside today's thunderstorm or severe-storm areas.

Official SPC Day 1 Convective Outlook (NOAA), valid until Sat, Oct 17, 6:00 AM MDT. It shows the chance of severe storms in the area, not a warning for your street. SPC outlook

U.S. Drought Monitor · map of October 13

87% of Wyoming is in drought, including 21% in extreme or exceptional drought.

Abnormally dry100%
Moderate drought or worse87%
Severe drought or worse60%
Extreme drought or worse21%
Exceptional drought or worse0%

Share of the state's area. Updated every Thursday by the U.S. Drought Monitor (National Drought Mitigation Center, USDA and NOAA). Drought builds over weeks and months: one rainy day rarely ends it.

Weather in Wyoming now

What is normal in October in Wyoming

changing season Dry, windy days keep wildfire risk high, and the first snowstorms arrive in the mountains.

El Niño is under way, and NOAA expects it to be strong (NOAA, October 8, 2026).

In New Mexico and the southern Rockies it tends to bring more winter snow; the northern Rockies tend to be warmer and drier.

These are general tendencies: every year is different, and your local forecast comes first.

Typical climate per NOAA and regional weather services. It describes the season, not the forecast for a given day.

Where will it rain most? Forecast by city

Total rain each day, in inches. Wettest cities first.

CityTomorrowSundayMonday
Cheyenne000
Casper000
Jackson000
Gillette000

Automatic forecast from a computer model (MET Norway, data CC BY 4.0). Not an official alert: for watches and warnings, follow National Weather Service.

What do the inches mean?

As a rough guide: under a quarter inch in a day is light rain; 1 to 2 inches is a heavy downpour; more than 2 inches in a day is very heavy rain that can flood low-lying areas and roads.

Several rainy days in a row saturate the ground: even a modest storm can then cause flash flooding and rising rivers.

Cities in Wyoming

Official sources for Wyoming

Emergency: 911

Be prepared