Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Wilkerson Pass (K4BM)

Lat: 39.05°NLon: 105.51°WElev: 11280ft.

Fair

50°F

10°C

Humidity	62%
Wind Speed	N 18 G 29 mph
Barometer	30.39 in
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	17 Jun 11:55 pm MDT

More Information:

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

Extended Forecast for

6 Miles NE Tarryall Reservoir CO

Overnight
Low: 40 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 41 °F
Partly Cloudy
Juneteenth
High: 78 °F
Mostly Sunny
Friday Night
Low: 43 °F
Mostly Clear
Saturday
High: 78 °F
Sunny then
Mostly Sunny
and Breezy
Saturday Night
Low: 41 °F
Mostly Clear
and Breezy
then Clear
Sunday
High: 74 °F
Sunny
Sunday Night
Low: 40 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 40. North wind around 6 mph becoming calm.

Thursday

Sunny, with a high near 79. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

Thursday Night

Partly cloudy, with a low around 41. Northwest wind 5 to 9 mph becoming light north northwest after midnight. Winds could gust as high as 23 mph.

Juneteenth

Mostly sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.

Friday Night

Mostly clear, with a low around 43. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Saturday

Mostly sunny, with a high near 78. Breezy.

Saturday Night

Mostly clear, with a low around 41. Breezy.

Sunday

Sunny, with a high near 74.

Sunday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.

Monday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 40.

Tuesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.

Tuesday Night

Partly cloudy, with a low around 41.

Wednesday

Sunny, with a high near 79.

Additional Forecasts and Information

Zone Area Forecast for South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet, CO

Basemap Options

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ABOUT THIS FORECAST

Point Forecast:

6 Miles NE Tarryall Reservoir CO
39.3°N 105.55°W (Elev. 10197 ft)

12:46 pm MDT Jun 17, 2026

Forecast Valid:

12am MDT Jun 18, 2026-6pm MDT Jun 24, 2026

Forecast Discussion

Additional Resources

Radar & Satellite Image

Link to Local Radar Data

Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation