FPCN52 CWTO 111450
EXTENDED FORECASTS FROM TUESDAY NIGHT 12 MAY TO SUNDAY 17 MAY FOR
NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT 11:30 A.M. EDT
MONDAY 11 MAY 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. EDT.

CITY OF THUNDER BAY.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 13.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.
THURSDAY..SUNNY. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 7.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 2.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 15.
SATURDAY NIGHT..CLEAR. LOW PLUS 4.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 12.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

KENORA - NESTOR FALLS.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
WEDNESDAY..SUNNY. HIGH 15.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 19.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19.
FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 17.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 7.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 15.
NORMALS FOR THE PERIOD..LOW 6. HIGH 17.

DRYDEN - IGNACE.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
WEDNESDAY..CLEARING. HIGH 15.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 18.
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW 7.
FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 17.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

FORT FRANCES - RAINY LAKE.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
WEDNESDAY..CLEARING. HIGH 15.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 20.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 18.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 6.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

ATIKOKAN - UPSALA - QUETICO.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
WEDNESDAY..CLEARING. HIGH 13.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.
THURSDAY..SUNNY. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 7.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.
FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 17.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

SUPERIOR WEST.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 13.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.
THURSDAY..SUNNY. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 7.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 2.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 15.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 12.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.

RED LAKE - EAR FALLS.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
WEDNESDAY..SUNNY. HIGH 15.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 18.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19.
FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 14.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

SIOUX LOOKOUT - SAVANT LAKE.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 18.
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW 7.
FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19.
FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 16.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

LAKE NIPIGON - WABAKIMI.
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 13.
WEDNESDAY NIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. HIGH 14.
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 6.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.
FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 1.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 14.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 15.

GERALDTON - MANITOUWADGE - HORNEPAYNE.
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW ZERO.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 13.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.
THURSDAY..SUNNY. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 15.
FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW ZERO.
SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 14.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 16.

NIPIGON - MARATHON - SUPERIOR NORTH.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 10.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 10.
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 5.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 13.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..CLOUDY. HIGH 12.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

WAWA - WHITE RIVER - PUKASKWA.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 10.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 10.
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 12.
FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 12.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

SAULT STE. MARIE - SUPERIOR EAST.
TUESDAY NIGHT..SHOWERS. LOW PLUS 5.
WEDNESDAY..SHOWERS. HIGH 11.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 15.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 15.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 7.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.

KAPUSKASING - HEARST.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 12.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 17.
FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 16.
SATURDAY NIGHT..CLOUDY. LOW PLUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 15.

TIMMINS - COCHRANE.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 12.
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15.
THURSDAY NIGHT..CLEAR. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 2.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 17.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.

GREATER SUDBURY AND VICINITY.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 4.
THURSDAY..CLOUDY. HIGH 16.
THURSDAY NIGHT..CLEARING. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 19.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 8.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 17.

CHAPLEAU - GOGAMA.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 9.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 18.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

KIRKLAND LAKE - TEMISKAMING SHORES - TEMAGAMI.
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 10.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 3.
THURSDAY..CLOUDY. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 4.
SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

ELLIOT LAKE - RANGER LAKE.
TUESDAY NIGHT..SHOWERS. LOW PLUS 5.
WEDNESDAY..SHOWERS. HIGH 11.
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 17.
FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 19.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 8.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.

MANITOULIN - BLIND RIVER - KILLARNEY.
TUESDAY NIGHT..SHOWERS. LOW PLUS 5.
WEDNESDAY..SHOWERS. HIGH 11.
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 15.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 19.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 9.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.

NORTH BAY - WEST NIPISSING.
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 19.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 8.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.

END
