National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

ST FRANCIS (KSYF)

Lat: 39.76°NLon: 101.8°WElev: 3363ft.

Fair

81°F

27°C

Humidity 34%
Wind Speed NW 10 mph
Barometer 30.04 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Jun 2:55 pm CDT
Extended Forecast for

7 Miles ESE Bonny Reservoir CO

  • Tonight

    Tonight: Mostly clear, with a low around 52. Northwest wind 5 to 10 mph becoming northeast in the evening.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Breezy, with a southwest wind 5 to 10 mph becoming south 15 to 25 mph in the evening. Winds could gust as high as 35 mph.

    Low: 66 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 90. Breezy, with a northwest wind 20 to 25 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 90 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Breezy, with a northeast wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 91. Breezy.

    High: 91 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. Breezy.

    Low: 60 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Northwest wind 5 to 10 mph becoming northeast in the evening.
Tuesday
Sunny, with a high near 89. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. Breezy, with a southwest wind 5 to 10 mph becoming south 15 to 25 mph in the evening. Winds could gust as high as 35 mph.
Wednesday
Sunny, with a high near 90. Breezy, with a northwest wind 20 to 25 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Mostly clear, with a low around 53. Breezy, with a northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 81.
Thursday Night
Clear, with a low around 54.
Juneteenth
Sunny, with a high near 91. Breezy.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. Breezy.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Saturday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 59. Breezy. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Monday
A chance of showers. Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Bonny Reservoir CO
 39.56°N 102.05°W
Last Update:
2:36 pm CDT Jun 15, 2026
Forecast Valid:
3pm CDT Jun 15, 2026-6pm CDT Jun 22, 2026
 
Forecast Discussion
 
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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