Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.44°NLon: 105.86°WElev: 7536ft.

A Few Clouds

47°F

8°C

Humidity	61%
Wind Speed	Calm
Barometer	30.34 in (1017.9 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	18 Aug 4:52 am MDT

More Information:

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

Extended Forecast for

Alamosa CO

Today
High: 86 °F
Sunny
Tonight
Low: 46 °F
Partly Cloudy
Tuesday
High: 86 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 49 °F
Slight Chance
T-storms then
Mostly Clear
Wednesday
High: 87 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 49 °F
Partly Cloudy
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 50 °F
Partly Cloudy
Friday
High: 86 °F
Sunny then
Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 86. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

Tonight

Partly cloudy, with a low around 46. West wind 5 to 10 mph becoming east northeast after midnight.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. Light and variable wind becoming east 10 to 15 mph in the afternoon.

Tuesday Night

A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 49. East wind 5 to 15 mph becoming north after midnight.

Wednesday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. Light and variable wind becoming east 5 to 10 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 49. East southeast wind 5 to 10 mph becoming south southwest after midnight.

Thursday

Sunny, with a high near 89. Light and variable wind becoming east 10 to 15 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 50. East wind 5 to 10 mph.

Friday

A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. Northwest wind 5 to 10 mph becoming east southeast in the afternoon.

Friday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. East northeast wind 5 to 10 mph becoming south southeast after midnight.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 81. East northeast wind 5 to 10 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. South wind 5 to 10 mph.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 79. West wind around 5 mph becoming south in the afternoon.