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Spring Last Frost/Freeze Statistics Across Southeast Wyoming and Western Nebraska
Turning Much Colder With Another Late Season Winter Storm for Southeast Wyoming Monday. Winter Storm Warnings & Winter Weather Advisories in Effect For Mainly Areas West of I-25. Very Cold Into Tuesday.

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.9° N Lon: 106.47° W Elev: 5348 ft.

Light Snow Fog/Mist

33°F

1°C

Humidity	96%
Wind Speed	N 7 mph
Barometer	30.13 in (1022.1 mb)
Dewpoint	32°F (0°C)
Visibility	0.75 mi
Wind Chill	27°F (-3°C)
Last update	18 May 7:53 pm MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Shirley Basin

This Afternoon

Snow showers with a slight chance of thunderstorms. Additional snow accumulation up to 1 inch. Much cooler. Near steady temperature in the lower 30s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of snow near 100 percent.

Tonight

Mostly cloudy. A chance of snow showers in the evening. Widespread frost after midnight. Little or no snow accumulation. Total snow accumulation 5 to 7 inches. Cold with lows around 17. North winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of snow 50 percent.

Tuesday

Partly sunny in the morning, then clearing. Widespread frost. Highs in the upper 30s. Southwest winds around 5 mph.

Tuesday Night

Mostly clear in the evening, then becoming partly cloudy. Widespread frost. Cold with lows in the lower 20s. South winds around 5 mph.

Wednesday

Widespread frost in the morning. Mostly sunny. Highs in the upper 40s. Southwest winds 5 to 10 mph.

Wednesday Night

Mostly clear in the evening, then becoming partly cloudy. Cold with lows in the upper 20s.

Thursday

Partly sunny. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 50 percent.

Thursday Night

Mostly cloudy. Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain and snow showers after midnight. Little or no snow accumulation. Cold with lows in the lower 30s. Chance of precipitation 60 percent.

Friday

Partly sunny. A chance of rain and snow showers in the morning. Highs in the mid 50s. Chance of precipitation 40 percent.

Friday Night

Mostly cloudy in the evening, then clearing. Lows in the lower 30s.

Saturday And Saturday Night

Mostly clear. Highs in the mid 60s. Lows in the upper 30s.

Sunday

Sunny. Highs around 70.