Pine Grove School, MT Weather Forecast

Key Messages

• Possible showers and thunderstorms late tonight and early tomorrow morning along the North Dakota border and the Yellowstone Valley.
• Tuesday specifically will need to be monitored for fire weather concerns due to anticipated low RH and gusty winds.

Discussion

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Synoptic Setup: Forecast begins with a ridge running from northern Manitoba into Ontario and down the Mississippi Valley. It then turns back west across the southern plains and into the high pressure over the Desert SW. A broad...