Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Current conditions at
SIARD (SIAN2)
Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.NA
59°F
15°C
| Humidity | 32% |
| Wind Speed | NE 10 MPH |
| Barometer | NA |
| Dewpoint | 29°F (-2°C) |
| Visibility | NA |
| Last update | 21 May 07:38 AM PDT |
Extended Forecast for
35 Miles ESE Unionville NV
Today
High: 73 °F
Sunny
Tonight
Low: 50 °F
Partly Cloudy
Friday
High: 76 °F
Sunny
Friday Night
Low: 51 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 53 °F
Mostly Clear
Memorial Day
High: 81 °F
Sunny then
Sunny and
Breezy
Detailed Forecast
Today
Sunny, with a high near 73. North wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 50. North wind 5 to 15 mph.
Friday
Sunny, with a high near 76. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 51. North wind 5 to 10 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 81. Southeast wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 54. Southwest wind 5 to 15 mph.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 53.
Memorial Day
Sunny, with a high near 81. Breezy.
Monday Night
Partly cloudy, with a low around 48. Windy.
Tuesday
A slight chance of showers. Snow level 8300 feet. Mostly sunny, with a high near 66. Breezy.
Tuesday Night
A chance of showers. Snow level 8200 feet lowering to 7000 feet after midnight . Partly cloudy, with a low around 40. Breezy.
Wednesday
A chance of showers. Snow level 6700 feet rising to 7200 feet in the afternoon. Mostly sunny, with a high near 60.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
35 Miles ESE Unionville NV
40.31°N 117.45°W (Elev. 5312 ft)
40.31°N 117.45°W (Elev. 5312 ft)
4:30 am PDT May 21, 2026
8am PDT May 21, 2026-6pm PDT May 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
