Weather tomorrow: Grand Forks International (airport)
Forecast for tomorrow, 28 September: overcast and light rain. The daily air temperature range is 12 to 19 °C. Chance of precipitation tomorrow according to the daily forecast: 90%. Forecast precipitation amount: 34.1 mm. Wind from the southeast at 7.2 m/s.
monday 28 september
Precipitation probability 90%
Precipitation 34.1 mm
Wind
7.2 m/s
Pressure 981.3 hPa
Index UV 1
Humidity 86%
Sunrise 07:24
Moon Waning Gibbous
Sunrise 07:24
Sunset 19:14
G/m activity 2
Moon Waning Gibbous
What is the atmospheric pressure in Grand Forks International (airport) tomorrow?
Pressure adjusted for location elevation. Location elevation: 256 m relative to sea level
Forecast for 28.09.2026 · Local time
Pressure: 974.6–987.9 hPa.
Minimum: 974.6 hPa21:00–23:00
Maximum: 987.9 hPa00:00–03:00
Largest change over 3 hours:
−2.7 hPa · 03:00–06:00
First of 10 intervals with the same change magnitude shown.
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 974.6 Scale midpoint · 981.3 Higher · 987.9 Largest change over 3 hoursWhat is the chance of precipitation in Grand Forks International (airport) tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 90%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 14% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 15% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 16% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 19% |
| 04:00 | Amount of precipitation in millimeters (mm): 0.2 mm | Probability of precipitation in percent (%): 35% |
| 05:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 29% |
| 06:00 | Amount of precipitation in millimeters (mm): 0.2 mm | Probability of precipitation in percent (%): 29% |
| 07:00 | Amount of precipitation in millimeters (mm): 2.2 mm | Probability of precipitation in percent (%): 77% |
| 08:00 | Amount of precipitation in millimeters (mm): 1 mm | Probability of precipitation in percent (%): 71% |
| 09:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 41% |
| 10:00 | Amount of precipitation in millimeters (mm): 0.3 mm | Probability of precipitation in percent (%): 54% |
| 11:00 | Amount of precipitation in millimeters (mm): 0.8 mm | Probability of precipitation in percent (%): 68% |
| 12:00 | Amount of precipitation in millimeters (mm): 0.7 mm | Probability of precipitation in percent (%): 69% |
| 13:00 | Amount of precipitation in millimeters (mm): 0.8 mm | Probability of precipitation in percent (%): 69% |
| 14:00 | Amount of precipitation in millimeters (mm): 2 mm | Probability of precipitation in percent (%): 81% |
| 15:00 | Amount of precipitation in millimeters (mm): 2.4 mm | Probability of precipitation in percent (%): 84% |
| 16:00 | Amount of precipitation in millimeters (mm): 0.7 mm | Probability of precipitation in percent (%): 68% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 18% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 24% |
| 19:00 | Amount of precipitation in millimeters (mm): 0.6 mm | Probability of precipitation in percent (%): 64% |
| 20:00 | Amount of precipitation in millimeters (mm): 1.3 mm | Probability of precipitation in percent (%): 77% |
| 21:00 | Amount of precipitation in millimeters (mm): 1.4 mm | Probability of precipitation in percent (%): 79% |
| 22:00 | Amount of precipitation in millimeters (mm): 7.5 mm | Probability of precipitation in percent (%): 94% |
| 23:00 | Amount of precipitation in millimeters (mm): 3.3 mm | Probability of precipitation in percent (%): 88% |
Grand Forks International (airport) weather tomorrow: morning, afternoon and evening
Morning: overcast and light rain, +15 °C. Afternoon: overcast and light rain, +16 °C. Evening: overcast and showers, +19 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 18:00 to 20:00, at around +19 °C. Times are local.
Tomorrow's strongest winds are expected at 11:00 (from the south); at 15:00 (from the south). The lightest winds are expected at 08:00 (from the east). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Grand Forks International (airport) tomorrow?
The highest forecast Kp index for tomorrow is 2.