Forecasts for the southwest interior of British Columbia

Choose a Province or Territory

---

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

 
FPCN13 CWVR 171800
Forecasts for the Southwest Interior of British Columbia issued by
Environment Canada at 11:00 a.m. PDT Sunday 17 May 2026 for today and
Monday.
The next scheduled forecast will be issued at 4:00 p.m. PDT.

---------------------------------------------------------------------
Major reference elevations:
    Okanagan and Kamloops Lakes:          340 metres.
    Coquihalla - Hope to Merritt:        1230 metres.
    Coquihalla - Merritt to Kamloops:    1440 metres.
    Connector - Pennask Summit:          1728 metres.
    Allison Pass:                        1340 metres.
---------------------------------------------------------------------

North Okanagan - including Vernon
Central Okanagan - including Kelowna.
Today..A mix of sun and cloud. 30 percent chance of showers late this
 afternoon with risk of a thunderstorm. Wind becoming north 20 km/h
 gusting to 40 early this afternoon. High 19. UV index 5 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
 Risk of a thunderstorm early this evening. Wind north 20 km/h
 gusting to 40 becoming light this evening. Low plus 5.
Monday..A mix of sun and cloud. 30 percent chance of showers in the
 afternoon with risk of a thunderstorm. High 21. UV index 6 or high.

South Okanagan - including Penticton.
Today..Sunny early this afternoon then a mix of sun and cloud with
 30 percent chance of showers late this afternoon. Risk of
 thunderstorms over the ridges late this afternoon. Wind north
 20 km/h gusting to 50. High 20. UV index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
 Risk of thunderstorms over the ridges early this evening. Wind north
 20 km/h gusting to 50 becoming light this evening. Low 6.
Monday..A mix of sun and cloud. 30 percent chance of showers in the
 afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
 in the afternoon. High 21. UV index 6 or high.

Similkameen.
Today..A mix of sun and cloud. 30 percent chance of showers late this
 afternoon with risk of a thunderstorm. Wind becoming northwest
 20 km/h this afternoon. High 18. UV index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing after
 midnight. Wind northwest 20 km/h becoming light this evening. Low
 plus 3.
Monday..A mix of sun and cloud. 30 percent chance of showers in the
 afternoon with risk of a thunderstorm. Fog patches dissipating in
 the morning. Wind becoming west 20 km/h gusting to 40 early in the
 afternoon. High 20. UV index 6 or high.

Fraser Canyon - north including Lillooet.
Today..A mix of sun and cloud. Wind becoming north 20 km/h gusting to
 40 this afternoon. High 22. UV index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
 Wind north 20 km/h gusting to 40 becoming light this evening. Low 8.
Monday..A mix of sun and cloud. Wind becoming south 20 km/h in the
 afternoon. High 23. UV index 6 or high.

Fraser Canyon - south including Lytton.
Today..A mix of sun and cloud. 30 percent chance of showers this
 afternoon. Risk of a thunderstorm late this afternoon. Wind becoming
 south 20 km/h gusting to 40 this afternoon. High 22. UV index 6 or
 high.
Tonight..Partly cloudy. 30 percent chance of showers this evening
 with risk of a thunderstorm. Wind south 20 km/h gusting to 40
 becoming light before morning. Low 9.
Monday..A mix of sun and cloud. 30 percent chance of showers late in
 the afternoon with risk of a thunderstorm. Wind becoming south
 30 km/h gusting to 50 in the afternoon. High 22. UV index 6 or high.

Nicola.
Today..A mix of sun and cloud. Wind becoming northwest 20 km/h this
 afternoon. High 18. UV index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening
 with risk of a thunderstorm. Wind northwest 20 km/h becoming light
 this evening. Low plus 3 with risk of frost.
Monday..A mix of sun and cloud. 30 percent chance of showers late in
 the afternoon with risk of a thunderstorm. Wind becoming southwest
 20 km/h gusting to 40 in the afternoon. High 21. UV index 6 or high.

South Thompson.
Today..A mix of sun and cloud. Wind northwest 20 km/h. High 21. UV
 index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening
 with risk of a thunderstorm. Wind northwest 20 km/h becoming light
 this evening. Low 6.
Monday..A mix of sun and cloud. 30 percent chance of showers in the
 afternoon with risk of a thunderstorm. Wind becoming west 20 km/h
 late in the afternoon. High 21. UV index 6 or high.

Shuswap.
Today..A mix of sun and cloud. 30 percent chance of showers late this
 afternoon with risk of a thunderstorm. Wind becoming northwest
 20 km/h late this afternoon. High 19. UV index 5 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers this evening
 with risk of a thunderstorm. Wind northwest 20 km/h becoming light
 late this evening. Low plus 4 with risk of frost.
Monday..A mix of sun and cloud. 30 percent chance of showers in the
 afternoon with risk of a thunderstorm. High 20. UV index 6 or high.

Manning - Skagit Valley.
Today..A mix of sun and cloud. 30 percent chance of showers near
 noon. Snow level 1300 metres. Wind becoming northwest 20 km/h
 gusting to 40 this afternoon. High 17. UV index 6 or high.
Tonight..Partly cloudy. Wind northwest 20 km/h gusting to 40 becoming
 light this evening. Low plus 3.
Monday..A mix of sun and cloud. Wind becoming northwest 30 km/h early
 in the afternoon. High 19. UV index 6 or high.

End
$$$$^^