Suppression Forecast
Issued by NWS Missoula, MT

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FNUS75 KMSO 231606
FWSMSO

Spot Forecast for HELLROARING TSI
National Weather Service Missoula MT
1006 AM MDT Wed May 23 2018

Forecast is based on ignition time of 1200 MDT on May 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...After a pleasant start to the day, expect increasing
showers and thunderstorms from the east after 1400. Heavy
downpours and gusty erratic winds are the biggest concerns from
thunderstorms. Depending on when storms begin to form, RH levels
may not reach their true minimum if storms begin earlier. Thursday
will be a much similar day to today, with another round of
afternoon storms likely.

.TODAY...

* Sky/Weather.........partly cloudy in the morning, then becoming
  mostly cloudy through the afternoon. Chance of rain showers and
  thunderstorms in the afternoon, mainly after 1400.
* Max Temperature.....71-76.
* Min Humidity........32-39 percent.
* Wind (20 ft)........Light and variable in the morning. Northeast
  5-6 mph in the afternoon. Localized erratic gusts likely in
  areas of thunderstorms.
* CWR (> 0.10 Inch)...10 percent.
* Mixing Height.......Less than 100 ft agl increasing to 3500 ft
  agl in the afternoon.
* Mixing Winds........East 5 mph.
* Precip Amount.......0.03 inches.

.TONIGHT...

* Sky/Weather.........Mostly cloudy. Chance of rain showers and
  thunderstorms in the evening.
* Min Temperature.....46-51.
* Max Humidity........85-90 percent.
* Wind (20 ft)........Southeast around 5 mph in the evening
  becoming variable 2-4 mph.
* CWR (> 0.10 Inch)...20 percent.
* Mixing Height.......3500 ft agl decreasing to 500 ft agl after
  midnight.
* Mixing Winds........Southeast 5 mph.
* Precip Amount.......0.04 inches.

.THURSDAY...

* Sky/Weather.........Mostly cloudy. Chance of rain showers. Chance
  of thunderstorms in the afternoon.
* Max Temperature.....72-77.
* Min Humidity........34-40 percent.
* Wind (20 ft)........Light and variable in the morning. West 5-6
  mph in the afternoon.
* CWR (> 0.10 Inch)...30 percent.
* Mixing Height.......500 ft agl increasing to 2500 ft agl in the
  afternoon.
* Mixing Winds........Southwest 5 mph.
* Precip Amount.......0.11 inches.

$$
Forecaster...Allegretto

Requested by...ART TRAHAN
Type of request...PRESCRIBED
.TAG 1810484.1/MSO


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