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

ST FRANCIS (KSYF)

Lat: 39.76°NLon: 101.8°WElev: 3363ft.

Fair

91°F

33°C

Humidity	38%
Wind Speed	NW 7 mph
Barometer	29.99 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	17 Aug 2:15 pm CDT

More Information:

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

Extended Forecast for

11 Miles NE Bonny Reservoir CO

This Afternoon
High: 96 °F
Sunny
Tonight
Low: 63 °F
Slight Chance
T-storms then
Clear
Monday
High: 97 °F
Sunny then
Slight Chance
Showers
Monday Night
Low: 61 °F
Chance
T-storms
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 62 °F
Clear
Thursday
High: 97 °F
Hot

Detailed Forecast

This Afternoon

Sunny, with a high near 96. Northeast wind around 5 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 63. Southeast wind 5 to 10 mph becoming southwest after midnight.

Monday

A 20 percent chance of showers after 4pm. Increasing clouds and hot, with a high near 97. Northwest wind 5 to 10 mph becoming east in the afternoon.

Monday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Southeast wind 5 to 10 mph becoming northwest after midnight.

Tuesday

Sunny, with a high near 93. Northwest wind 5 to 10 mph becoming east in the afternoon.

Tuesday Night

Mostly clear, with a low around 60.

Wednesday

Sunny, with a high near 94.

Wednesday Night

Clear, with a low around 62.

Thursday

Sunny and hot, with a high near 97.

Thursday Night

Mostly clear, with a low around 62.