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

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000
FNUS55 KGGW 182054
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
254 PM MDT Fri Aug 18 2017

...RED FLAG WARNING IN EFFECT FROM 8 AM TO 8 PM MDT SATURDAY
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...

.DISCUSSION...
Continued warm and dry weather is expected today but with light
winds. A cold frontal passage will happen Saturday morning and be
followed with low relative humidity and gusty northwest winds
behind it. This will lead to critical fire weather conditions
Saturday. Afterward, temperatures are expected to warm into mid
week as a ridge rebounds to the west.


MTZ134-191045-
Northern Valley and Northern Phillips Counties-
254 PM MDT Fri Aug 18 2017

.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent). Haze until early
                    morning.
Min temperature.....55-60.
Max humidity........58-63 percent.
20-foot winds.......Southwest winds 5 to 10 mph becoming west 5 to
                    15 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Partly cloudy (20-30 percent) then becoming
                    sunny (10-20 percent).
Max temperature.....79-84.
Min humidity........19-24 percent.
20-foot winds.......Northwest winds 5 to 15 mph.
Haines Index........5 moderate.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....50-55.
Max humidity........58-63 percent.
20-foot winds.......East winds 5 to 15 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Partly cloudy (40-50 percent).
Max temperature.....78-83.
Min humidity........20-25 percent.
20-foot winds.......Southeast winds 5 to 10 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the
upper 80s. Southeast winds 5 to 15 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 80s.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
80s.

$$

MTZ135-191045-
The Little Rockies-
254 PM MDT Fri Aug 18 2017

.TONIGHT...
Sky/weather.........Mostly clear (15-25 percent). Haze until early
                    morning.
Min temperature.....54-59.
Max humidity........43-48 percent.
20-foot winds.......
    Lower elevation......Northwest winds 5 to 10 mph.
    Ridge............West winds 5 to 15 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    sunny (15-25 percent).
Max temperature.....84-89 valleys and 73-78 ridges.
Min humidity........18-23 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph.
    Ridge............Northwest winds 5 to 15 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Min temperature.....57-62 valleys and 50-55 ridges.
Max humidity........48-53 percent.
20-foot winds.......
    Lower elevation......North winds 5 to 10 mph becoming east in
                         the late evening and overnight.
    Ridge............East winds 5 to 10 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Partly cloudy (35-45 percent).
Max temperature.....83-88 valleys and 73-78 ridges.
Min humidity........18-23 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............Southeast winds 5 to 10 mph becoming west late
                     in the afternoon.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. North winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 80s. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 80s.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s.

$$

MTZ136-191045-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
254 PM MDT Fri Aug 18 2017

...RED FLAG WARNING IN EFFECT FROM 8 AM TO 8 PM MDT SATURDAY
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...

.TONIGHT...
Sky/weather.........Mostly clear (15-25 percent). Haze until early
                    morning.
Min temperature.....58-63.
Max humidity........46-51 percent.
20-foot winds.......
    Lower elevation......West winds 5 to 15 mph.
    Ridge............West winds 5 to 15 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Partly cloudy (30-40 percent) then becoming
                    sunny (15-25 percent).
Max temperature.....83-88.
Min humidity........17-22 percent.
20-foot winds.......
    Lower elevation......Northwest winds 10 to 20 mph.
    Ridge............Northwest winds 10 to 20 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Partly cloudy (30-40 percent) then becoming
                    mostly cloudy (45-55 percent).
Min temperature.....55-60.
Max humidity........52-57 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 10 mph.
    Ridge............East winds 5 to 10 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Partly cloudy (40-50 percent).
Max temperature.....81-86.
Min humidity........18-23 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............Southeast winds 5 to 15 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. North winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs around
90. Southeast winds 5 to 15 mph.
.THURSDAY...Mostly clear. Lows around 60. Highs around 90.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid
80s.

$$

MTZ137-191045-
Southern Petroleum and Southern Garfield Counties-
254 PM MDT Fri Aug 18 2017

...RED FLAG WARNING IN EFFECT FROM 8 AM TO 8 PM MDT SATURDAY
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...

.TONIGHT...
Sky/weather.........Mostly clear (15-25 percent). Haze until early
                    morning.
Min temperature.....55-60.
Max humidity........42-47 percent.
20-foot winds.......
    Lower elevation......West winds 5 to 10 mph.
    Ridge............West winds 5 to 10 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Partly cloudy (30-40 percent).
Max temperature.....84-89.
Min humidity........12-17 percent.
20-foot winds.......
    Lower elevation......Northwest winds 10 to 20 mph.
    Ridge............North winds 10 to 20 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Partly cloudy (35-45 percent) then becoming
                    mostly cloudy (50-60 percent).
Min temperature.....54-59.
Max humidity........54-59 percent.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 15 mph.
    Ridge............Northeast winds 5 to 10 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Partly cloudy (35-45 percent).
Max temperature.....82-87.
Min humidity........18-23 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 15 mph.
    Ridge............East winds 5 to 15 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. North winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs around
90. Southeast winds 5 to 15 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs around 90.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
80s.

$$

MTZ120-191045-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
254 PM MDT Fri Aug 18 2017

...RED FLAG WARNING IN EFFECT FROM 8 AM TO 8 PM MDT SATURDAY
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...

.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent). Haze until early
                    morning.
Min temperature.....54-59.
Max humidity........59-64 percent.
20-foot winds.......Southeast winds 5 to 10 mph becoming southwest
                    late in the night.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    sunny (15-25 percent).
Max temperature.....80-85.
Min humidity........22-27 percent.
20-foot winds.......Northwest winds 10 to 20 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Min temperature.....49-54.
Max humidity........63-68 percent.
20-foot winds.......Northeast winds 5 to 15 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Mostly cloudy (50-60 percent).
Max temperature.....75-80.
Min humidity........22-27 percent.
20-foot winds.......Southeast winds 5 to 10 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Partly cloudy. A slight chance of showers. Lows in the
lower 50s. Highs in the upper 70s. Northeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs around 80.
Northeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
80s. East winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the lower 80s.

$$

MTZ122-191045-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
254 PM MDT Fri Aug 18 2017

...RED FLAG WARNING IN EFFECT FROM 8 AM TO 8 PM MDT SATURDAY
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...

.TONIGHT...
Sky/weather.........Mostly clear (15-25 percent). Haze until early
                    morning.
Min temperature.....57-62.
Max humidity........51-56 percent.
20-foot winds.......South winds 5 to 10 mph becoming southwest late
                    in the night.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    sunny (20-30 percent).
Max temperature.....85-90.
Min humidity........17-22 percent.
20-foot winds.......Northwest winds 10 to 20 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Min temperature.....53-58.
Max humidity........61-66 percent.
20-foot winds.......Northeast winds 5 to 15 mph.
LAL.................1.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Mostly cloudy (45-55 percent).
Max temperature.....79-84.
Min humidity........24-29 percent.
20-foot winds.......East winds 5 to 15 mph.
Haines Index........6 high.
LAL.................1.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs around 80. Northeast
winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. East winds 5 to 15 mph.
.THURSDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 80s.
.FRIDAY...Partly cloudy. A slight chance of showers. Lows in the
upper 50s. Highs in the mid 80s.

$$

weather.gov/glasgow


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