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Smoke Forecast for Monday, September 2, 2024 1:30 PM

  • September 02 2024

Current Conditions

An Air Quality Alert is in effect for Beaverhead, Ravalli, Silver Bow, Deer Lodge, Granite, Missoula, Mineral, Lake, and Sanders Counties until 4PM Tuesday because of elevated particulate levels from wildfires smoke.

An area of low pressure will move across the Northern Rockies on Monday. It will bring scattered storms and gusty winds, which could lead to extreme fire behavior on existing wildfires.

There are numerous active fires burning in the Bitterroot Mountains of Idaho and Montana. These fires will continue to spread smoke into portions of Western Montana in the coming days. The largest of the group is the Wye fire burning 30 miles west of Hamilton. This fire has burned more than 7,300 acres and is 0% contained.

On Monday, there were four fires burning in Western Montana that exhibited active fire behavior. The Grouse fire burning just east of Wisdom has burned more than 4,200 acres and is 22% contained. The Johnson fire burning just east of Sula has burned more than 3,500 acres and is 0% contained. It is largely burning on land with no known fire history, so there is plenty of fuel for this fire. The Sharrott Creek fire just west of Stevensville has burned over 1,700 acres and is 0% contained. Lastly, the Ratio Mountain fire burning east of Butte has burned more than 1,000 acres and is 22% contained.

The Remington fire started in Wyoming on August 22. It is burning in mainly grassland and scrubland. The fire quickly expanded north into Montana and has now burned nearly 200,000 acres. The Remington fire is now 81% contained.

At 1:00 PM Monday, Frenchtown, Columbia Falls, Seeley Lake, Helena, Great Falls, Lewistown, Billings, Bozeman, Dillon were enduring Moderate air quality. Missoula and Butte were experiencing air that is Unhealthy for Sensitive Groups. Hamilton was experiencing air that is considered Very Unhealthy.

Monday afternoon’s satellite shows areas of heavy smoke over Western Montana as a trough of low pressure provides clouds and showers.

Monday afternoon’s satellite shows areas of heavy smoke over Western Montana as a trough of low pressure provides clouds and showers.

Source: NOAA

 

Forecast

An area of low pressure will march across the Northern Rockies on Monday and Tuesday. It will provide scattered showers and storms. Some of the stronger storms will produce gusty outflow winds, with gusts between 40-50 miles per hour. The combination of dry fuels, gusty winds, and unseasonably warm temperatures will continue to produce active fire behavior on existing wildfires. Because of very dry air, the potential for dry thunderstorms has increased across the Treasure State Monday afternoon and evening. Any of these storms has the potential to create new fire starts.

On Tuesday, atmospheric moisture will increase across the region. This will lead to more widespread showers and thunderstorms. These storms will again bring the threat for gusty outflow winds, producing erratic behavior on wildfires. Temperatures will cool a bit and relative humidity will gradually increase, reducing the threat of dramatic fire growth.

On Wednesday, the trough will remain over much of Montana. It will keep precipitation chances in the forecast and produce seasonable temperatures for the region. Surface winds will be out of the northwest, keeping the bulk of the smoke south of Montana at least temporarily. This will provide some improvements to air quality across Western Montana.

By the end of the week, a ridge of high pressure builds over the Northern Rockies. It will bring another round of unseasonable warmth to the area. The combination of warm temperatures, dry fuels, and gusty winds will bring the threat for rapid fire growth to existing wildfires. Stay tuned!

By late Tuesday, the HRRR smoke model shows a trough shifting some of the heavier smoke further east in Montana.

By late Tuesday, the HRRR smoke model shows a trough shifting some of the heavier smoke further east in Montana.

Source: HRRR Smoke

 

Conditions can change quickly as weather could stimulate active fires and the likelihood of new starts increases. Please keep track of concentrations at todaysair.mtdeq.us or the Fire and Smoke Map.

 

Current Wildfires

Current Wildfires

Incident

State

location

acres

containment

Goat Fire - IDBOF

Idaho

11 miles SE of Cascade, Idaho

2,964

0%

Snag Fire - IDBOF

Idaho

9.5 miles East of Cascade, Idaho

30,324

3%

Boulder Fire - IDBOF

Idaho

9 Miles Southwest of Cascade, Idaho.

2,393

57%

Dollar Fire  - IDBOF

Idaho

18 miles NE of Cascade, Idaho

3,483

0%

Wapiti Fire - IDBOF

Idaho

2 miles southwest of Grandjean, ID

107,986

0%

Middle Fork Complex Fire: Bulldog, Nellie, Anderson - IDBOF

Idaho

9 miles east of Garden Valley, ID

56,806

14%

Burnt Creek Fire - IDPAF

Idaho

NA

2,497

NA

Farrow Fire - IDPAF

Idaho

NA

900

NA

Parks Fire - IDPAF

Idaho

NA

3,850

NA

Limepoint Fire - IDPAF

Idaho

8 miles NE of Oxbow Dam

32,973

93%

Wolf Creek Fire - IDPAF

Idaho

11 Miles NW of Cascade, ID

1,154

95%

Surprise Fire - IDNCF

Idaho

Three and one-half miles NE of Hunter Peak, Fifteen miles NW of Darby, MT in the Selway-Bitterroot Wilderness

40

NA

Wye Fire - IDNCF

Idaho

East Moose creek Bridge to Elbow Bend impacted

7,739

NA

Cracker Jack Complex - IDNCF

Idaho

All four fires are located within half a mile of each other: two and a half miles east of Concord, ID, less than a quarter acre east from Square Lake and less than a quarter acre west from Fish Lake.

1,345

NA

Anchor Fire - IDNCF

Idaho

About half way between Hanover Mountain and Square Mountain in the Gospel Hump Wilderness

400

NA

2024 Flat - IDIDS

Idaho

One mile east of Pioneerville, Idaho

3,734

61%

Johnson Fire  - MTBRF

Montana

3 miles west of the Springer Memorial Community in the East Fork on the Bitterroot NF

3,753

0%

Magruder Ridge Fire - MTBRF

Montana

Selway Bitterroot Wilderness

800

0%

Railroad-Daly Fire - MTBRF

Montana

Railroad Creek/ Skalkaho Creek confluence, 26 miles SE of Hamilton

160

0%

Sharrott Creek Fire - MTBRF

Montana

Three miles west of Stevensville, Montana

1,775

NA

Elkhorn Ridge - MTBRF

Montana

West Fork District

2,482

0%

Ratio Mountain - MTBDF

Montana

15 miles northwest of Whitehall, MT.

1,058

NA

Grouse  - MTBDF

Montana

Ten miles southwest of Wise River, MT

4,822

22%

Remington Fire - MTGNF

Montana

14 miles NE of Leiter, WY, multiple counties in southeast Montana.

196,368

81%

Marsh Creek - MTHLF

Montana

12 Miles Southeast of Lincoln, MT

25

0%

McElwain Fire - MTMTS

Montana

10 miles west of Helmville, MT

116

50%

Big Hollow Fire - MTMTS

Montana

36 miles southwest of Dillon, MT

3,435

90%

Sandstone Fire - ORMHF

Oregon

9 miles SW of Ripplebrook, OR, on the Mt. Hood National Forest

702

75%

Middle Fork Fire - ORCLP

Oregon

Crater Lake National Park; Middle Fork area

5,282

46%

Diamond Complex  - ORUPF

Oregon

18 miles southwest of Chemult, Oregon

11,141

78%

North Willamette Complex - ORWIF

Oregon

Willamette National Forest

4,588

NA

Homestead Complex - ORUPF

Oregon

Thirty miles northeast of Glide Oregon

5,913

60%

Crazy Creek - OROCF

Oregon

Crazy Creek:16 miles north of Paulina, OR

86,968

95%

Whisky Creek Fire - ORMHF

Oregon

East fork of Herman Creek, 6 miles SE of Cascade Locks, OR

2,092

25%

Willamette Complex Fires - South - ORWIF

Oregon

Willamette Complex South fires are 8 miles north and 8 to 22 miles S-SE of Oakridge.

13,242

64%

Red Fire  - ORDEF

Oregon

Diamond Peak Wilderness, 16 miles west, north-west of Crescent Oregon.

784

0%

Cottage Grove - Lane 1 - OR77S

Oregon

Approximately 16 miles SE of Springfield, OR

25,305

93%

Microwave Tower Fire - OR95S

Oregon

1 mile WSW of Mosier, OR

1,313

95%

Lone Rock Fire - ORPRD

Oregon

Lonerock stretching to west of HWY 207 and south to HWY 19

137,222

98%

Pincer Two Fire - WAMSF

Washington

Johannesburg Mountain. 1 Mile East of Mineral Park Campground

211

0%

Williams Mine Fire-GPNF  - WAGPF

Washington

3.5 miles NNW of Trout Lake WA

11,904

31%

Ruby Fire - WANCP

Washington

On Ruby Mountain in North Cascade National Park by Diablo and Ross Lake, 9 miles East of Newhalem

959

0%

Pioneer - WASES

Washington

Approximate start 10 miles southeast of Stehekin, WA

38,735

23%

Easy Fire - WAOWF

Washington

North Cascades Hwy 20 Corridor, 17 air miles west of Mazama, WA

2,130

36%

Retreat - WASES

Washington

14 miles WSE of Naches, WA

45,601

85%

Source: Inciweb


Tags: Smoke Forecast 2024