Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Missoula, MT

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FNUS55 KMSO 120955
FWFMSO

Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho
National Weather Service Missoula MT
355 AM MDT Sun May 12 2024


.DISCUSSION...

Idaho (Zones 102 and 103): High pressure today will result in another
day of warm and dry conditions with terrain driven winds. A disturbance
on Monday will cool temperatures slightly and bring increased westerly
winds.

Northwest MT (Zones 104 and 105): High pressure today will result in another
day of warm and dry conditions. Terrain driven winds this morning will
trend southwesterly this afternoon. A disturbance on Monday will cool
temperatures slightly and bring increased southwest to westerly winds
along with showers in the afternoon and evening.

West Central MT (Zones 106, 107 and 108): High pressure today will
result in another day of warm and dry conditions. Terrain driven winds
this morning will trend southwesterly this afternoon. A disturbance on
Monday will cool temperatures slightly and bring increased southwest to
westerly winds along with showers in the afternoon and evening.

Southwest MT (Zones 109, 110 and 111): High pressure today will
result in another day of warm and dry conditions. Terrain driven winds
this morning will trend southwesterly this afternoon. A disturbance on
Monday will cool temperatures slightly and bring increased westerly
winds along with showers in the afternoon and evening.

View Fire Weather Briefing videos on our YouTube channel
at https://www.youtube.com/NWSMissoula

IDZ102-103-131000-
Palouse/Hells Canyon-Clearwater/Nez Perce-
255 AM PDT Sun May 12 2024

.TODAY...
* Sky/Weather.........Partly cloudy.
* Max Temperature.....80-90 valleys and 65-75 ridges.
* Min Humidity........15-25 percent valleys and 24-34 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......Becoming upslope/upvalley 4-8 mph in the
      afternoon.
*     Ridge Top............West 5-15 mph.
* Haines Index........2 very low.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.TONIGHT...
* Sky/Weather.........Mostly clear.
* Min Temperature.....50-55 valleys and 40-45 ridges.
* Max Humidity........60-70 percent.
* 20-Foot Winds.......
*     Lower Elevation......Southwest 10-15 mph.
*     Ridge Top............West 10-15 mph.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.MONDAY...
* Sky/Weather.........Partly cloudy.
* Max Temperature.....70-80 valleys and 55-65 ridges.
* Min Humidity........25-35 percent.
* 20-Foot Winds.......
*     Lower Elevation......West 10-20 mph.
*     Ridge Top............West 10-20 mph.
* Haines Index........3 very low.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.TUESDAY...Partly cloudy with slight chance of rain. Lows 45-55. Highs
60-70. Min humidities 25-35 percent. West winds 10-20 mph.
.WEDNESDAY...Mostly clear. Lows 45-55. Highs 70-80. Min humidities
25-35 percent. West winds 10-15 mph.
.THURSDAY...Mostly clear. Slight chance of rain. Lows 45-55. Highs
70-80. West winds 5-15 mph.
.FRIDAY...Mostly clear. Slight chance of rain. Lows 45-55. Highs 65-75.
.SATURDAY...Partly cloudy. Slight chance of rain. Lows 40-50. Highs
60-70.

$$

MTZ104-105-131000-
Kootenai-Flathead/Glacier Park-
355 AM MDT Sun May 12 2024

.TODAY...
* Sky/Weather.........Partly cloudy.
* Max Temperature.....80-90 valleys and 60-70 ridges.
* Min Humidity........10-20 percent valleys and 24-34 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......Southwest 10-20 mph.
*     Ridge Top............Southwest 5-15 mph increasing to west 15-25
      mph in the afternoon.
* Haines Index........3 very low.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.TONIGHT...
* Sky/Weather.........Mostly clear.
* Min Temperature.....40-50.
* Max Humidity........65-75 percent valleys and 55-65 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......Southwest 5-15 mph in the evening becoming
      downslope/downvalley 2-5 mph.
*     Ridge Top............West 15-25 mph.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.MONDAY...
* Sky/Weather.........Partly cloudy. Slight chance of thunderstorms
  in the afternoon.
* Max Temperature.....70-75 valleys and 55-65 ridges.
* Min Humidity........17-27 percent valleys and 32-42 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......Southwest 15-25 mph.
*     Ridge Top............Southwest 15-25 mph.
* Haines Index........3 very low.
* LAL.................3.
* CWR (> 0.10 Inch)...10 percent.

.TUESDAY...Mostly cloudy with chance of rain showers and slight chance
of thunderstorms. Lows 45-55. Highs 60-70. Min humidities
25-35 percent. West winds 15-25 mph.
.WEDNESDAY...Partly cloudy with slight chance of rain. Lows 40-50.
Highs 65-75. Min humidities 20-30 percent. Southwest winds 10-15 mph.
.THURSDAY...Partly cloudy with slight chance of rain. Lows 45-55. Highs
65-75. Southwest winds 10-20 mph.
.FRIDAY...Partly cloudy. Chance of rain. Lows 40-50. Highs 60-70.
.SATURDAY...Partly cloudy. Chance of rain and snow. Lows 40-50. Highs
55-65.

$$

MTZ106-108-131000-
West Lolo-East Lolo-
355 AM MDT Sun May 12 2024

.TODAY...
* Sky/Weather.........Partly cloudy.
* Max Temperature.....73-83 valleys and 63-73 ridges.
* Min Humidity........12-22 percent valleys and 23-33 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......West 5-15 mph.
*     Ridge Top............West 10-20 mph.
* Haines Index........3 very low.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.TONIGHT...
* Sky/Weather.........Mostly clear.
* Min Temperature.....45-50.
* Max Humidity........59-69 percent.
* 20-Foot Winds.......
*     Lower Elevation......West 5-15 mph becoming southwest 5-10 mph
      after midnight.
*     Ridge Top............West 10-20 mph.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.MONDAY...
* Sky/Weather.........Partly cloudy. Slight chance of thunderstorms
  in the afternoon.
* Max Temperature.....65-75 valleys and 58-68 ridges.
* Min Humidity........18-28 percent valleys and 28-38 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......West 10-20 mph.
*     Ridge Top............West 15-25 mph.
* Haines Index........3 very low.
* LAL.................1 in the West Lolo...and 2 in the East Lolo.
* CWR (> 0.10 Inch)...10 percent.

.TUESDAY...Mostly cloudy with chance of rain. Lows 45-55. Highs 60-70.
Min humidities 25-35 percent. West winds 15-25 mph.
.WEDNESDAY...Partly cloudy. Lows 40-50. Highs 65-75. Min humidities
20-30 percent. West winds 10-15 mph.
.THURSDAY...Partly cloudy with slight chance of rain. Lows 45-55. Highs
65-75. West winds 10-20 mph.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows 45-55. Highs
60-70.
.SATURDAY...Partly cloudy. Slight chance of rain. Lows 40-50. Highs
55-65.

$$

MTZ107-131000-
Flathead Reservation-
355 AM MDT Sun May 12 2024

.TODAY...
* Sky/Weather.........Partly cloudy.
* Max Temperature.....80-85 valleys and 60-65 ridges.
* Min Humidity........12-22 percent valleys and 24-34 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......Southwest 5-15 mph.
*     Ridge Top............West 5-15 mph increasing to 10-20 mph in the
      afternoon.
* Haines Index........3 very low.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.TONIGHT...
* Sky/Weather.........Mostly clear.
* Min Temperature.....50-55 valleys and 40-45 ridges.
* Max Humidity........58-68 percent.
* 20-Foot Winds.......
*     Lower Elevation......Southwest 10-20 mph.
*     Ridge Top............Southwest 10-20 mph.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.MONDAY...
* Sky/Weather.........Partly cloudy. Slight chance of thunderstorms
  in the afternoon.
* Max Temperature.....75-80 valleys and 50-55 ridges.
* Min Humidity........23-33 percent valleys and 32-42 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......Southwest 15-25 mph.
*     Ridge Top............West 15-25 mph.
* Haines Index........3 very low.
* LAL.................3.
* CWR (> 0.10 Inch)...10 percent.

.TUESDAY...Mostly cloudy with chance of rain. Lows 50-60. Highs 65-75.
Min humidities 30-40 percent. West winds 15-25 mph.
.WEDNESDAY...Partly cloudy. Lows 45-55. Highs 70-80. Min humidities
20-30 percent. Southwest winds 5-15 mph.
.THURSDAY...Partly cloudy with slight chance of rain. Lows 50-60. Highs
70-80. Southwest winds 10-20 mph.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows 45-55. Highs
65-75.
.SATURDAY...Partly cloudy. Slight chance of rain. Lows 40-50. Highs
60-70.

$$

MTZ109-131000-
Bitterroot-
355 AM MDT Sun May 12 2024

.TODAY...
* Sky/Weather.........Partly cloudy.
* Max Temperature.....80-85 valleys and 60-65 ridges.
* Min Humidity........11-21 percent valleys and 21-31 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......Becoming northwest 5-15 mph in the
      afternoon.
*     Ridge Top............West 5-15 mph.
* Haines Index........3 very low.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.TONIGHT...
* Sky/Weather.........Mostly clear.
* Min Temperature.....40-50.
* Max Humidity........63-73 percent.
* 20-Foot Winds.......
*     Lower Elevation......Northwest 5-15 mph in the evening becoming
      downslope/downvalley 2-5 mph.
*     Ridge Top............West 5-15 mph.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.MONDAY...
* Sky/Weather.........Partly cloudy. Slight chance of thunderstorms
  in the afternoon.
* Max Temperature.....75-80 valleys and 55-60 ridges.
* Min Humidity........15-25 percent valleys and 25-35 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......West 10-20 mph.
*     Ridge Top............West 15-25 mph.
* Haines Index........3 very low.
* LAL.................3 in the Darby, Sula, and West Fork
  Districts...and 1 in areas north of Hamilton.
* CWR (> 0.10 Inch)...10 percent.

.TUESDAY...Partly cloudy with chance of rain. Lows 40-50. Highs 60-70.
Min humidities 25-35 percent. West winds 10-20 mph.
.WEDNESDAY...Partly cloudy. Lows 40-50. Highs 65-75. Min humidities
20-30 percent. West winds 10-15 mph.
.THURSDAY...Partly cloudy with slight chance of rain. Lows 45-55. Highs
65-75. West winds 10-20 mph.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows 40-50. Highs
60-70.
.SATURDAY...Partly cloudy. Chance of rain and slight chance of snow.
Lows 35-45. Highs 55-65.

$$

MTZ110-111-131000-
Deerlodge/West Beaverhead-East Beaverhead-
355 AM MDT Sun May 12 2024

.TODAY...
* Sky/Weather.........Partly cloudy.
* Max Temperature.....70-80 valleys and 60-65 ridges.
* Min Humidity........16-26 percent.
* 20-Foot Winds.......
*     Lower Elevation......West 5-15 mph.
*     Ridge Top............West 5-15 mph.
* Haines Index........3 very low.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.TONIGHT...
* Sky/Weather.........Partly cloudy.
* Min Temperature.....35-45.
* Max Humidity........68-78 percent valleys and 60-70 percent
  ridges.
* 20-Foot Winds.......
*     Lower Elevation......Northwest 5-15 mph in the evening becoming
      downslope/downvalley 2-5 mph.
*     Ridge Top............Northwest 5-15 mph.
* LAL.................1.
* CWR (> 0.10 Inch)...0 percent.

.MONDAY...
* Sky/Weather.........Partly cloudy. Slight chance of rain in the
  morning. Slight chance of thunderstorms in the afternoon.
* Max Temperature.....65-75 valleys and 55-65 ridges.
* Min Humidity........21-31 percent.
* 20-Foot Winds.......
*     Lower Elevation......Southwest 10-15 mph becoming west 15-25 mph
      in the afternoon.
*     Ridge Top............West 15-25 mph.
* Haines Index........3 very low.
* LAL.................3.
* CWR (> 0.10 Inch)...10 percent.

.TUESDAY...Cooler. Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Lows 40-50. Highs 55-65. Min humidities
25-35 percent. Northwest winds 15-25 mph.
.WEDNESDAY...Partly cloudy with slight chance of rain showers and
thunderstorms. Lows 35-45. Highs 60-70. Min humidities 15-25 percent.
Northwest winds 10-20 mph.
.THURSDAY...Partly cloudy with slight chance of rain. Lows 40-50. Highs
65-75. West winds 10-20 mph.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows 40-50. Highs
60-70.
.SATURDAY...Partly cloudy. Slight chance of rain. Lows 35-45. Highs
60-70.

$$