Spot Forecast
Issued by NWS Missoula, MT

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FNUS75 KMSO 161337
FWSMSO

Spot Forecast for KFO 77
National Weather Service Missoula MT
737 AM MDT Tue Apr 16 2024

Forecast is based on ignition time of 0800 MDT on April 16.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Winds have remained elevated overnight but will decrease
a couple miles per hour after noon today. That said, any showers
will be capable of gusty and erratic outflow winds 20 to 30 mph.
Initial showers, after 1400 MDT, may be virga showers. This
evening as a Canadian cold front approaches, the atmosphere will
destabilize sufficiently for a thunderstorm to develop. Post
frontal temperatures drop and rain will change to wet snow. RHs
may only lower to 34-35% for an hour or two this afternoon and may
not drop that low Wednesday with cooler temperatures.

.REST OF TODAY...

* Sky/Weather.........Partly cloudy. Chance of rain shower and
  slight chance of thunderstorms in the afternoon.
* CWR (> 0.10 Inch)...10 percent.
* Chance Lightning....15 percent.
* Max Temperature.....50-55.
* Min Humidity........32-37 percent.
* Wind (20 ft)........Southwest around 10 mph increasing to 10-13
  mph with gusts to 17 mph in the afternoon.
* Mixing Height.......3500 ft agl increasing to 6500 ft agl in the
  late morning and afternoon.
* Mixing Winds........Southwest 20 mph shifting to the west 20 mph
  late in the afternoon.
* Precip Amount.......0.00 inches.

TIME (MDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........31  37  57  57  66  70  71  71  66  66
Weather cov.....                CHC CHC CHC CHC CHC CHC
Weather type....                RN  RN  RN  RW  RW  RW
Tstm cov........                            SCH SCH SCH
CWR.............10  10  10  10  10  10  10  10  10  10
Chc of ltng (%).0   0   0   0   10  10  10  20  20  20
Temp............39  40  41  42  44  46  46  50  46  46
RH..............61  57  52  48  41  35  35  34  35  35
20 FT wind dir..S   SW  SW  SW  SW  SW  SW  SW  W   W
20 FT wind spd..10  10  10  10  12  13  13  12  12  10
20 FT wind gust.15  15  17  17  17  15  15  15  15  15
Mix hgt (kft)...1.5 3.5 4.5 5.5 6.5 6.5 6.5 6.5 5.5 5.0
Transp wind dir.SW  SW  SW  W   W   W   W   W   W   W
Transp wind spd.15  20  20  20  20  20  20  20  20  20

.TONIGHT...

* Sky/Weather.........Mostly cloudy. Rain showers and slight
  chance of thunderstorms early in the evening, then snow showers
  likely in the late evening and overnight.
* CWR (> 0.10 Inch)...50 percent.
* Chance Lightning....15 percent.
* Min Temperature.....30-35.
* Max Humidity........75-80 percent.
* Wind (20 ft)........Southwest around 10 mph shifting to the west
  early in the evening, shifting to the northwest around 5 mph
  overnight becoming variable 3-6 mph.
* Mixing Height.......3000 ft agl decreasing to 500 ft agl early in
  the evening.
* Mixing Winds........West 15 mph shifting to the northwest 10 mph
  overnight shifting to the north 10 mph overnight.
* Precip Amount.......0.08-0.12 inches.

.WEDNESDAY...

* Sky/Weather.........Mostly cloudy. Chance of snow in the morning,
  then slight chance of snow in the afternoon.
* CWR (> 0.10 Inch)...Less than 10 percent.
* Chance Lightning....0 percent.
* Max Temperature.....46-51.
* Min Humidity........36-41 percent.
* Wind (20 ft)........Northeast 5-6 mph shifting to the northwest
  around 6 mph in the late morning and afternoon.
* Mixing Height.......3000 ft agl increasing to 7000 ft agl.
* Mixing Winds........Northeast 10 mph shifting to the north 10 mph
  late in the afternoon.
* Precip Amount.......0.00 inches.

$$
Forecaster...BEC
Requested by...Jason Conway
Type of request...PRESCRIBED
.TAG 2411106.0/MSO
.DELDT 04/16/24
.FormatterVersion 2.0.0
.EMAIL jason.conway@usda.gov


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