Expires:202512230700;;052123
FPUS55 KCYS 222354
ZFPCYS

Zone Forecast Product for Southeast Wyoming and Western Nebraska Panhandle
National Weather Service Cheyenne WY
452 PM MST Mon Dec 22 2025


NEZ055-230700-
Cheyenne County-
Including the cities of Sidney and Brownson
452 PM MST Mon Dec 22 2025

.THIS AFTERNOON...Mostly sunny. Much warmer with highs in the
lower 70s. Temperature falling into the upper 50s late. West
winds 10 to 15 mph. 
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Lows in the mid 30s. West winds 5 to 10 mph, becoming
southwest after midnight. 
.TUESDAY...Partly sunny. Cooler with highs in the upper 50s.
South winds 10 to 15 mph. 
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. South winds
5 to 10 mph, becoming west after midnight. 
.WEDNESDAY...Mostly sunny. Highs in the upper 60s. Temperature
falling into the mid 50s in the afternoon. West winds 5 to
10 mph, becoming southwest in the afternoon. 
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 30s. 
.CHRISTMAS DAY...Partly sunny. Highs in the mid 60s. 
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. 
.FRIDAY...Mostly sunny. Highs in the lower 60s. Temperature
falling into the lower 50s in the afternoon. 
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows around 30. Highs
in the upper 40s. 
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 20. Highs
in the lower 40s. 

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