Weather WorldCoal Spring School, SD Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Coal Spring School Weather Forecast
| OVERNIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  | |  |  |  | | | | |
| Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Clearing |
| Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C |
| POP: 20% | POP: 90% | POP: 80% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1053 PM MDT Sat Sep 26 2026 
Coal Spring School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Coal Spring School Weather Map
Coal Spring School Quick Facts
Coal Spring School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1058 PM MDT Sat Sep 26 2026
Key Messages
-Another lobe of tropical moisture expected Sunday into Monday, supporting more chances for rain
-Cool Sunday, especially on the SD Plains
-Seasonal and dry after Monday
Discussion
...(This Afternoon Through Friday) Issued at 1059 AM MDT Sat Sep 26 2026
Upper trough will remain in place through early next week over the western CONUS, supporting mainly WSW flow aloft. Pattern change expected toward next weekend as a strong NE Pac upper trough dives into the Pac NW and supports a couple str...