Billings, MT

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NRCS May Water Supply Outlook

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Last Map Update: Tue, May 12, 2026 at 10:04:15 pm MDT

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National Weather Service Great Falls, MT

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National Weather Service Western and Central Wyoming

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Hydrologic Outlook

Midweek Thunderstorm Threat

Summer Temperatures

Strong Winds

Stream Rises this Week

Isolated to Scattered showers with isolated thunderstorms are likely to produce gusty winds Wednesday

Above normal temps will prevail through the work week. Potentially record hot conditions are forecast for Wednesday.

Strong winds are expected across the region Wednesday afternoon through the day Thursday.

Warm temperatures will melt mountain snowpack bringing rises on areas streams and rivers this week. Flooding is not anticipated but significantly higher flows are expected.

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NWS Forecast Office Billings, MT