Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
922
FNUS55 KBOI 202109
FWFBOI
Fire Weather Planning Forecast for SW Idaho and SE Oregon
National Weather Service Boise ID
309 PM MDT Thu Jun 20 2024
...HOT AND DRY THROUGH EARLY NEXT WEEK...
.DISCUSSION...High pressure will build over the region this
weekend, bringing hot temperatures and low humidities. Winds
Friday will be typical with light afternoon breezes. Southwest
flow aloft will result in breezy afternoon winds Saturday and
Sunday, especially in the higher terrain. A weak cold front Sunday
night will usher in slightly cooler temperatures but continued dry
and breezy conditions early next week.
IDZ401-402-211515-
Western Payette National Forest-Eastern Payette National Forest-
309 PM MDT Thu Jun 20 2024
.TONIGHT...
Sky/weather.........Mostly cloudy with a 20 percent chance of
showers and thunderstorms in the evening, then
partly cloudy after midnight.
Min temperature.....43 to 54.
24 hr trend......On average, 5 degrees warmer.
Max humidity........44 to 61 percent.
24 hr trend......On average, 5 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph in
the evening, becoming northeast around 8
mph after midnight.
Ridges/upr slopes....Light winds less than 8 mph in the
evening, becoming east around 8 mph after
midnight.
Haines Index........5 moderate.
LAL.................2 in the evening, decreasing to 1 after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal:
Mixing Height......100-200 ft AGL.
Transport Winds....East 5 to 10 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Max temperature.....66 to 81.
24 hr trend......On average, 2 degrees warmer.
Min humidity........19 to 27 percent.
24 hr trend......On average, 4 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming northwest around 8 mph
in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming west 8 to 10 mph in the
afternoon.
Haines Index........4 low.
LAL.................1 in the morning, increasing to 2 in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal:
Mixing Height......8000-10000 ft AGL.
Transport Winds....West 10 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the evening.
Min temperature.....45 to 57.
24 hr trend......On average, 2 degrees warmer.
Max humidity........49 to 69 percent.
24 hr trend......On average, 7 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 9 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....Northwest 8 to 10 mph in the evening,
becoming light after midnight.
Haines Index........4 low.
LAL.................2 in the evening, decreasing to 1 after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal:
Mixing Height......0-100 ft AGL.
Transport Winds....East 5 to 10 mph.
.SATURDAY...
Sky/weather.........Mostly sunny.
Max temperature.....72 to 87.
24 hr trend......On average, 6 degrees warmer.
Min humidity........17 to 23 percent.
24 hr trend......On average, 3 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming southwest 8 to 10 mph
with gusts to 18 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming southwest 8 to 12 mph
with gusts to 20 mph in the afternoon.
Haines Index........4 low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......9000-11000 ft AGL.
Transport Winds....Southwest 15 to 20 mph.
$$
=
IDZ403-211515-
Northern Boise National Forest-
309 PM MDT Thu Jun 20 2024
.TONIGHT...
Sky/weather.........Mostly cloudy with a 20 percent chance of
showers and thunderstorms in the evening, then
mostly clear after midnight.
Min temperature.....42 to 52.
24 hr trend......On average, 6 degrees warmer.
Max humidity........40 to 59 percent.
24 hr trend......On average, 4 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
Haines Index........5 moderate.
LAL.................2 in the evening, decreasing to 1 after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal:
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Max temperature.....68 to 83.
24 hr trend......On average, 2 degrees warmer.
Min humidity........17 to 22 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming west around 8 mph in the
afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming west 8 to 9 mph with
gusts to 16 mph in the afternoon.
Haines Index........4 low.
LAL.................1 in the morning, increasing to 2 in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal:
Mixing Height......9000-11000 ft AGL.
Transport Winds....West 10 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the evening.
Min temperature.....44 to 54.
24 hr trend......On average, 2 degrees warmer.
Max humidity........44 to 63 percent.
24 hr trend......On average, 4 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest around 8 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....Northwest 8 to 9 mph with gusts to 16 mph
in the evening, becoming light after
midnight.
Haines Index........4 low.
LAL.................2 in the evening, decreasing to 1 after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal:
Mixing Height......100-200 ft AGL.
Transport Winds....East 5 to 10 mph.
.SATURDAY...
Sky/weather.........Sunny.
Max temperature.....74 to 89.
24 hr trend......On average, 6 degrees warmer.
Min humidity........16 to 21 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming southwest 8 to 10 mph in
the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming southwest 8 to 11 mph
with gusts to 20 mph in the afternoon.
Haines Index........4 low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......10500-12500 ft AGL.
Transport Winds....Southwest 15 to 20 mph.
$$
=
IDZ421-211515-
Southern Boise National Forest/Western Sawtooth National Forest-
309 PM MDT Thu Jun 20 2024
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....45 to 55.
24 hr trend......On average, 8 degrees warmer.
Max humidity........33 to 48 percent.
24 hr trend......On average, 5 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....76 to 87, except 67 to 75 above 6500 feet.
24 hr trend......On average, 3 degrees warmer.
Min humidity........15 to 20 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming west 8 to 10 mph with
gusts to 18 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming west 8 to 9 mph with
gusts to 16 mph in the afternoon.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......9500-11500 ft AGL.
Transport Winds....West 10 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....46 to 57.
24 hr trend......On average, unchanged.
Max humidity........36 to 51 percent.
24 hr trend......On average, 4 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North 8 to 11 mph. Gusts to 20 mph in the
evening.
Ridges/upr slopes....Northwest 8 to 10 mph in the evening,
shifting to northeast around 8 mph after
midnight.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......0-100 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.SATURDAY...
Sky/weather.........Sunny.
Max temperature.....81 to 93, except 72 to 80 above 6500 feet.
24 hr trend......On average, 6 degrees warmer.
Min humidity........12 to 17 percent, except 15 to 20 percent above
6500 feet.
24 hr trend......On average, 2 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming south 8 to 10 mph with
gusts to 18 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming southwest 8 to 9 mph
with gusts to 16 mph in the afternoon.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......10500-12500 ft AGL.
Transport Winds....Southwest 10 to 15 mph.
$$
=
IDZ400-211515-
Northern Boise BLM-
309 PM MDT Thu Jun 20 2024
.TONIGHT...
Sky/weather.........Mostly cloudy in the evening, then clearing.
Min temperature.....53 to 58.
24 hr trend......On average, 5 degrees warmer.
Max humidity........39 to 57 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph in
the evening, becoming north 8 to 10 mph
after midnight.
Ridges/upr slopes....North 8 to 12 mph.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 15 mph.
.FRIDAY...
Sky/weather.........Sunny.
Max temperature.....82 to 93.
24 hr trend......On average, 4 degrees warmer.
Min humidity........15 to 20 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North 8 to 9 mph in the morning, becoming
light upslope less than 8 mph in the
afternoon.
Ridges/upr slopes....North 8 to 11 mph in the morning, becoming
light in the afternoon. Gusts to 18 mph.
Haines Index........4 low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......9000-11000 ft AGL.
Transport Winds....West 5 to 10 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....56 to 61.
24 hr trend......On average, 2 degrees warmer.
Max humidity........42 to 61 percent.
24 hr trend......On average, 4 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph in
the evening, becoming northeast 8 to 9 mph
after midnight.
Ridges/upr slopes....North around 10 mph.
Haines Index........4 low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.SATURDAY...
Sky/weather.........Sunny.
Max temperature.....88 to 99.
24 hr trend......On average, 6 degrees warmer.
Min humidity........14 to 19 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
Haines Index........4 low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......6500-8500 ft AGL.
Transport Winds....Southwest 5 to 15 mph.
$$
=
IDZ420-424-211515-
Treasure Valley BLM-Western Twin Falls BLM-
309 PM MDT Thu Jun 20 2024
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....54 to 59.
24 hr trend......On average, 7 degrees warmer.
Max humidity........33 to 48 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...North around 8 mph.
Ridges/upr slopes....Light winds less than 8 mph in the
evening, becoming northeast 8 to 9 mph
after midnight.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......200-300 ft AGL.
Transport Winds....North 5 to 10 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....87 to 93.
24 hr trend......On average, 3 degrees warmer.
Min humidity........11 to 16 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming northwest 8 to 10 mph in
the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming west 8 to 10 mph with
gusts to 18 mph in the afternoon.
Haines Index........4 low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......8500-10500 ft AGL.
Transport Winds....Northwest 5 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....55 to 60.
24 hr trend......On average, unchanged.
Max humidity........35 to 50 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North 8 to 11 mph. Gusts to 18 mph in the
evening.
Ridges/upr slopes....North 8 to 11 mph. Gusts to 20 mph in the
evening.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.SATURDAY...
Sky/weather.........Sunny.
Max temperature.....93 to 101.
24 hr trend......On average, 7 degrees warmer.
Min humidity........9 to 15 percent.
24 hr trend......On average, 2 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph. Gusts
to 14 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming south around 8 mph in
the afternoon.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......7000-9000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
$$
=
IDZ423-426-211515-
Owyhee Mountains-Southern Highlands-
309 PM MDT Thu Jun 20 2024
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....51 to 58.
24 hr trend......On average, 7 degrees warmer.
Max humidity........32 to 42 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...North 8 to 9 mph with gusts to 16 mph in
the evening, shifting to west after
midnight.
Ridges/upr slopes....Northeast 8 to 11 mph with gusts to 18
mph.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......200-300 ft AGL.
Transport Winds....North 5 to 15 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....81 to 90.
24 hr trend......On average, 3 degrees warmer.
Min humidity........11 to 16 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North around 10 mph.
Ridges/upr slopes....North around 10 mph.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......9000-11000 ft AGL.
Transport Winds....West 10 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....52 to 60.
24 hr trend......On average, unchanged.
Max humidity........34 to 45 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North 8 to 10 mph in the evening, becoming
light downslope less than 8 mph after
midnight.
Ridges/upr slopes....Northeast around 10 mph.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast 5 to 15 mph.
.SATURDAY...
Sky/weather.........Sunny.
Max temperature.....89 to 99.
24 hr trend......On average, 8 degrees warmer.
Min humidity........8 to 13 percent.
24 hr trend......On average, 3 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming east 8 to 10 mph with
gusts to 18 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming southwest 8 to 12 mph in
the afternoon.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal:
Mixing Height......12000-14000 ft AGL.
Transport Winds....Southwest 10 to 15 mph.
$$
=
ORZ646-211515-
Baker Valley-
209 PM PDT Thu Jun 20 2024
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....47 to 56.
24 hr trend......On average, 4 degrees warmer.
Max humidity........45 to 65 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph in
the evening, becoming northwest 8 to 9 mph
after midnight.
Ridges/upr slopes....Light winds less than 8 mph in the
evening, becoming northwest 8 to 10 mph
after midnight.
Haines Index........4 low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....78 to 90.
24 hr trend......On average, 3 degrees warmer.
Min humidity........17 to 22 percent.
24 hr trend......On average, 6 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest around 9 mph with gusts to 16
mph.
Ridges/upr slopes....Northwest around 9 mph.
Haines Index........4 low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....49 to 59.
24 hr trend......On average, 3 degrees warmer.
Max humidity........44 to 64 percent.
24 hr trend......On average, 2 percent drier.
20-foot winds.......
Valleys/lwr slopes...North 8 to 10 mph in the evening, becoming
light downslope less than 8 mph after
midnight.
Ridges/upr slopes....North around 9 mph. Gusts to 16 mph in the
evening.
Haines Index........3 very low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
.SATURDAY...
Sky/weather.........Sunny.
Max temperature.....86 to 96.
24 hr trend......On average, 7 degrees warmer.
Min humidity........14 to 19 percent.
24 hr trend......On average, 4 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming south around 8 mph with
gusts to 16 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming south 8 to 9 mph with
gusts to 16 mph in the afternoon.
Haines Index........4 low.
LAL.................1.
CWR /0.10 inch/.....0 percent.
$$
=
ORZ636-637-211515-
Burns BLM-Vale BLM-
309 PM MDT Thu Jun 20 2024 /209 PM PDT Thu Jun 20 2024/
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....47 to 56.
24 hr trend......On average, 6 degrees warmer.
Max humidity........31 to 46 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North around 9 mph.
Ridges/upr slopes....North around 9 mph.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
.FRIDAY...
Sky/weather.........Sunny.
Max temperature.....82 to 92.
24 hr trend......On average, 4 degrees warmer.
Min humidity........9 to 15 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming north around 8 mph in
the afternoon.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....50 to 59.
24 hr trend......On average, 3 degrees warmer.
Max humidity........32 to 47 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph in
the evening, becoming north around 8 mph
after midnight.
Ridges/upr slopes....Northeast around 9 mph.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
.SATURDAY...
Sky/weather.........Sunny.
Max temperature.....89 to 99.
24 hr trend......On average, 7 degrees warmer.
Min humidity........8 to 14 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming south 8 to 12 mph with
gusts to 20 mph in the afternoon.
Ridges/upr slopes....South 9 to 15 mph. Gusts to 22 mph in the
afternoon.
Haines Index........5 moderate.
LAL.................1.
CWR /0.10 inch/.....0 percent.
$$
=
.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows 52 to 64. Highs 81 to 96. West winds
10 to 15 mph with gusts to 25 mph.
.MONDAY...Mostly clear. Lows 48 to 61. Highs 78 to 93. West winds
10 to 15 mph with gusts to 25 mph.
.TUESDAY...Mostly clear. Lows 50 to 61. Highs 81 to 96. West
winds 10 to 15 mph.
.WEDNESDAY...Mostly clear. Lows 52 to 63. Highs 79 to 94.
.THURSDAY...Not as warm. Partly cloudy. Lows 49 to 61. Highs
69 to 84.
.OUTLOOK FOR FRIDAY JUNE 28 THROUGH THURSDAY JULY 4
$$
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