The active monsoon is expected to continue into next week from the Four Corners region and Desert Southwest to the central Rockies. This rainfall may produce flash flooding and debris flows, especially near recent burn scar areas. Locally heavy rain is likely near the Gulf Coast into the Southeast this weekend due to the arrival of a cold front and weak tropical disturbance. Read More >
6-10 Day Outlook |
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8-14 Day Outlook |
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One Month Outlook |
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Two Week Lead Time Forecast |
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Zero Lead Time Forecast |
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Three Month Outlook |
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Missoula![]() |
Kalispell![]() |
Butte![]() |
Lewiston![]() |
McCall![]() |
Challis![]() |
Dillon![]() |
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Montana | Idaho |
Historical Map
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Northern Rockies | Northwest Montana |
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Southwest Montana | North Central Idaho |
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Lemhi Idaho |
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January | February |
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March | April |
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May | June |
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July | August |
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September | October |
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November | December |
Sun and Moon
Tides and Currents
Time
The U.S. Naval Observatory (USNO) computes astronomical data. Therefore, the NWS does not record, certify, or authenticate astronomical data. Computed times of sunrise, sunset, moonrise, moonset; and twilight, moon phases and other astronomical data are available from USNO's Astronomical Applications Department (http://www.usno.navy.mil). See http://www.usno.navy.mil/USNO/astronomical-applications/astronomical-information-center/litigation for information on using these data for legal purposes.