BoulderCAST Station weather

 Latitude N 40° 00' 00"    Longitude W 105° 00' 00"    Elevation 5550 ft

Dawn: 06:41 Sunrise: 07:09 Moonrise: 16:09 Moon
Dusk: 17:46 Sunset:  17:17 Moonset: 06:33
Daylight: 11:05 Day length: 10:08 Moon Phase: Waxing Gibbous

Welcome to .

The weather station in use is the Davis Vantage Pro2, and these pages are updated every 5 minutes. The meteorological day used at this station ends at midnight.

Forecast: Partly cloudy with little temperature change.

Conditions at local time 07:50 on 31 January 2026
Temperature and Humidity
Temperature 22.5 °F Dew Point 20.8 °F
Windchill 22.5 °F Humidity 93%
Heat Index 22.5 °F Apparent Temperature 17.6 °F
Solar Radiation 0 W/m² Evapotranspiration Today 0.000 in
Rainfall
Rainfall Today 0.00 in Rainfall Rate 0.00 in/hr
Rainfall This Month 0.20 in Rainfall This Year 0.20 in
Rainfall Last Hour 0.00 in Last rainfall 2026-01-19 14:37
Wind
Wind Speed (gust) 3.0 mph Wind Speed (avg) 0.0 mph
Wind Bearing 131° SE Beaufort F0 Calm
Pressure
Barometer  1031.73 mb Steady -0.05 mb/hr
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Page updated 1/31/2026 7:50:01 AM
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