Forecasts for southern Alberta and the Mountain Park


* NOTE: Corrected and/or amended bulletins are listed first *

 
FPCN15 CWWG 211100
Forecasts for Southern Alberta and the mountain parks issued by
Environment Canada at 5:00 a.m. MDT Thursday 21 June 2018 for today
and Friday.
The next scheduled forecast will be issued at 11:00 a.m. MDT.

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MAJOR REFERENCE ELEVATIONS:
 BANFF:                       1384 METRES.
 HWY 93 - BOW SUMMIT:         2068 METRES.
 JASPER:                      1061 METRES.
 HWY 93 - SUNWAPTA PASS:      2034 METRES.
 CANMORE:                     1350 METRES.
 HWY 40 - HIGHWOOD PASS:      2206 METRES.
 PINCHER CREEK:               1030 METRES.
 WATERTON:                    1280 METRES.
 CROWSNEST PASS:              1300 METRES.
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City of Calgary.
Today..A mix of sun and cloud. 30 percent chance of showers late this
 afternoon with risk of a thunderstorm. High 27. UV index 9 or very
 high.
Tonight..Partly cloudy with 30 percent chance of showers this evening
 and risk of a thunderstorm. Clearing overnight. Low 14.
Friday..Increasing cloudiness. 60 percent chance of showers in the
 afternoon with risk of a thunderstorm. Wind becoming northwest
 20 km/h gusting to 40 in the afternoon. High 24. UV index 5 or
 moderate.

Okotoks - High River - Claresholm.
Today..Sunny early this morning then a mix of sun and cloud with
 60 percent chance of showers late this afternoon. Risk of a
 thunderstorm late this afternoon. High 26. Humidex 28. UV index 9 or
 very high.
Tonight..Partly cloudy with 60 percent chance of showers this evening
 and risk of a thunderstorm. Clearing overnight. Low 13.
Friday..Increasing cloudiness. 60 percent chance of showers in the
 afternoon with risk of a thunderstorm. Wind becoming northwest
 20 km/h gusting to 40 in the afternoon. High 24. Humidex 28. UV
 index 4 or moderate.

Airdrie - Cochrane - Olds - Sundre.
Today..A mix of sun and cloud. 30 percent chance of showers late this
 afternoon with risk of a thunderstorm. High 27. UV index 9 or very
 high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening and risk of a thunderstorm. Clearing this evening. Low 11.
Friday..Increasing cloudiness early in the morning. 60 percent chance
 of showers in the afternoon with risk of a thunderstorm. Wind
 becoming northwest 20 km/h gusting to 40 near noon. High 23. UV
 index 3 or moderate.

Drumheller - Three Hills.
Today..A mix of sun and cloud. 30 percent chance of showers late this
 afternoon with risk of a thunderstorm. High 30. Humidex 31. UV
 index 9 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Low 15.
Friday..Mainly sunny. Increasing cloudiness late in the morning then
 60 percent chance of showers in the afternoon. Risk of a
 thunderstorm in the afternoon. Wind becoming northwest 20 km/h in
 the afternoon. High 27. Humidex 29. UV index 7 or high.

Brooks - Strathmore - Vulcan.
Today..Sunny. Increasing cloudiness near noon then 60 percent chance
 of showers this afternoon. Risk of a thunderstorm this afternoon.
 High 30. Humidex 32. UV index 7 or high.
Tonight..Mainly cloudy with 60 percent chance of showers this evening
 and risk of a thunderstorm. Clearing overnight. Low 13.
Friday..Sunny early in the morning then a mix of sun and cloud with
 60 percent chance of showers in the afternoon. Risk of a
 thunderstorm in the afternoon. Wind becoming northwest 20 km/h in
 the afternoon. High 27. Humidex 29. UV index 9 or very high.

Banff National Park.
Today..Mainly cloudy with 60 percent chance of showers and risk of a
 thunderstorm. High 24. UV index 7 or high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening
 with risk of a thunderstorm. Low 10.
Friday..Cloudy. A few showers beginning in the morning. Risk of a
 thunderstorm late in the morning and in the afternoon. High 20. UV
 index 4 or moderate.

Kananaskis - Canmore.
Today..A mix of sun and cloud. 60 percent chance of showers late this
 morning and this afternoon with risk of a thunderstorm. High 25. UV
 index 9 or very high.
Tonight..Partly cloudy. 60 percent chance of showers this evening
 with risk of a thunderstorm. Low 11.
Friday..Mainly cloudy. A few showers beginning near noon. Risk of a
 thunderstorm in the afternoon. High 22. UV index 8 or very high.

Jasper National Park.
Today..Mainly cloudy with 60 percent chance of showers and risk of a
 thunderstorm. High 24. Humidex 26. UV index 7 or high.
Tonight..Showers with risk of a thunderstorm. Low 12.
Friday..Showers with risk of a thunderstorm. High 20. UV index 4 or
 moderate.

Nordegg - Forestry Trunk Road Highway 734.
Today..Becoming cloudy this morning with 60 percent chance of showers
 late this morning and this afternoon. Risk of a thunderstorm late
 this morning and this afternoon. High 27. UV index 3 or moderate.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
 after midnight with risk of a thunderstorm. Low 9.
Friday..Mainly cloudy. 60 percent chance of showers in the afternoon
 with risk of a thunderstorm. High 20. UV index 6 or high.

Rocky Mountain House - Caroline.
Today..A mix of sun and cloud. 30 percent chance of showers this
 afternoon with risk of a thunderstorm. Wind becoming southeast
 20 km/h near noon. High 27. UV index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers this evening
 and risk of a thunderstorm. Clearing overnight. Wind southeast
 20 km/h becoming light this evening. Low 12.
Friday..Increasing cloudiness early in the morning. 60 percent chance
 of showers in the afternoon with risk of a thunderstorm. Wind
 becoming northwest 20 km/h gusting to 40 in the afternoon. High 23.
 Humidex 25. UV index 3 or moderate.

Red Deer - Ponoka - Innisfail - Stettler.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 9 or
 very high.
Tonight..A few clouds. Low 12.
Friday..Becoming cloudy in the morning with 60 percent chance of
 showers in the afternoon. Risk of a thunderstorm in the afternoon.
 Wind becoming northwest 20 km/h gusting to 40 in the afternoon.
 High 24. Humidex 27. UV index 5 or moderate.

Hanna - Coronation - Oyen.
Today..Increasing cloudiness. 30 percent chance of showers this
 afternoon with risk of a thunderstorm. High 28. Humidex 30. UV
 index 7 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Low 15.
Friday..Mainly cloudy. 60 percent chance of showers in the afternoon
 with risk of a thunderstorm. High 26. Humidex 29. UV index 7 or
 high.

Medicine Hat - Bow Island - Suffield.
Today..Mainly sunny. Increasing cloudiness this afternoon then
 60 percent chance of showers later this afternoon. Risk of a
 thunderstorm this afternoon. Wind becoming southeast 20 km/h near
 noon. High 30. Humidex 32. UV index 9 or very high.
Tonight..Partly cloudy. 60 percent chance of showers this evening
 with risk of a thunderstorm. Wind southeast 20 km/h becoming light
 this evening. Low 14.
Friday..A mix of sun and cloud. 60 percent chance of showers late in
 the afternoon with risk of a thunderstorm. High 28. Humidex 31. UV
 index 9 or very high.

Cypress Hills Provincial Park - Foremost.
Today..Sunny early this morning then a mix of sun and cloud with
 60 percent chance of showers this afternoon. Risk of a thunderstorm
 this afternoon. Wind becoming southeast 20 km/h near noon. High 28.
 UV index 9 or very high.
Tonight..Partly cloudy. 60 percent chance of showers this evening
 with risk of a thunderstorm. Wind southeast 20 km/h becoming light
 this evening. Low 13.
Friday..A mix of sun and cloud. Becoming cloudy near noon with
 60 percent chance of showers in the afternoon. Risk of a
 thunderstorm in the afternoon. High 25. Humidex 27. UV index 8 or
 very high.

Lethbridge - Taber - Milk River.
Today..Sunny. Increasing cloudiness this morning then 60 percent
 chance of showers this afternoon. Risk of a thunderstorm this
 afternoon. Wind becoming southwest 20 km/h gusting to 40 this
 afternoon. High 28. UV index 9 or very high.
Tonight..Mainly cloudy. 60 percent chance of showers this evening
 with risk of a thunderstorm. Clearing before morning. Wind southwest
 20 km/h gusting to 40 becoming light this evening. Low 13.
Friday..Increasing cloudiness early in the morning. 60 percent chance
 of showers in the afternoon with risk of a thunderstorm. Wind
 becoming northwest 20 km/h gusting to 40 in the afternoon. High 25.
 Humidex 26. UV index 6 or high.

Cardston - Fort MacLeod - Magrath.
Today..Sunny. Increasing cloudiness this morning then 60 percent
 chance of showers this afternoon. Risk of a thunderstorm this
 afternoon. Wind becoming west 20 km/h gusting to 40 this morning.
 High 25. Humidex 27. UV index 10 or very high.
Tonight..Cloudy with 60 percent chance of showers this evening then
 partly cloudy. Risk of a thunderstorm this evening. Wind west
 20 km/h gusting to 40 becoming light overnight. Low 14.
Friday..A mix of sun and cloud. Becoming cloudy near noon with
 60 percent chance of showers late in the afternoon. Risk of a
 thunderstorm late in the afternoon. Wind becoming west 20 km/h
 gusting to 40 in the morning. High 24. Humidex 25. UV index 8 or
 very high.

Crowsnest Pass - Pincher Creek - Waterton Lakes Nat. Park.
Today..A mix of sun and cloud. Becoming cloudy this morning with
 60 percent chance of showers late this morning and this afternoon.
 Risk of a thunderstorm late this morning and this afternoon. Wind
 becoming west 20 km/h gusting to 40 this morning. High 24. Humidex
 25. UV index 4 or moderate.
Tonight..Cloudy with 60 percent chance of showers this evening then
 partly cloudy. Risk of a thunderstorm this evening. Wind west
 20 km/h gusting to 40 becoming light overnight. Low 13.
Friday..A mix of sun and cloud. Becoming cloudy near noon with
 60 percent chance of showers in the afternoon. Risk of a
 thunderstorm in the afternoon. Wind becoming west 20 km/h gusting to
 40 in the morning. High 24. UV index 8 or very high.

End
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