Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Hazardous Weather Conditions
Current conditions at
Mondell Field (KECS)
Lat: 43.89°NLon: 104.32°WElev: 4173ft.
Fair
72°F
22°C
| Humidity | 38% |
| Wind Speed | N 12 mph |
| Barometer | 29.99 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 8 Aug 2:55 pm MDT |
Extended Forecast for
Newcastle WY
This Afternoon
High: 76 °F
Chance
ShowersTonight
Low: 51 °F
Mostly Clear
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 54 °F
Mostly Cloudy
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of showers. Mostly cloudy, with a high near 76. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 51. Northwest wind 10 to 15 mph becoming light north in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 77. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 54. North wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 78. Northwest wind around 5 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 58. North wind around 5 mph becoming east after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Newcastle WY
43.86°N 104.21°W (Elev. 4380 ft)
43.86°N 104.21°W (Elev. 4380 ft)
12:49 pm MDT Aug 8, 2025
2pm MDT Aug 8, 2025-6pm MDT Aug 14, 2025
Additional Resources
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