FPCN52 CWTO 131954
EXTENDED FORECASTS FROM FRIDAY 15 MAY TO TUESDAY 19 MAY FOR NORTHERN
ONTARIO ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. EDT WEDNESDAY 13
MAY 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:30 A.M. EDT THURSDAY.

CITY OF THUNDER BAY.
FRIDAY..CLOUDY. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 15.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
SUNDAY..CLOUDY. HIGH 10.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15.
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.

KENORA - NESTOR FALLS.
FRIDAY..CLOUDY. HIGH 19.
FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
SATURDAY..CLOUDY. HIGH 14.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 7.
SUNDAY..CLOUDY. HIGH 15.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
NORMALS FOR THE PERIOD..LOW 6. HIGH 18.

DRYDEN - IGNACE.
FRIDAY..CLOUDY. HIGH 19.
FRIDAY NIGHT..CLOUDY. LOW PLUS 3.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES.
 HIGH 14.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
SUNDAY..CLOUDY. HIGH 14.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.
MONDAY NIGHT..CLOUDY. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.

FORT FRANCES - RAINY LAKE.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 16.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 6.
SUNDAY..CLOUDY. HIGH 16.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15.
MONDAY NIGHT..CLOUDY. LOW 6.
TUESDAY..CLOUDY. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

ATIKOKAN - UPSALA - QUETICO.
FRIDAY..CLOUDY. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 15.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..CLOUDY. HIGH 14.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15.
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18.

SUPERIOR WEST.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 15.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
SUNDAY..CLOUDY. HIGH 12.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 16.
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.

RED LAKE - EAR FALLS.
FRIDAY..CLOUDY. HIGH 19.
FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES.
 HIGH 11.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
SUNDAY..CLOUDY. HIGH 12.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 10.
MONDAY NIGHT..CLOUDY. LOW PLUS 3.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

SIOUX LOOKOUT - SAVANT LAKE.
FRIDAY..CLOUDY. HIGH 19.
FRIDAY NIGHT..CLOUDY. LOW PLUS 3.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES.
 HIGH 12.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..CLOUDY. HIGH 13.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.
MONDAY NIGHT..CLOUDY. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

LAKE NIPIGON - WABAKIMI.
FRIDAY..CLOUDY. HIGH 15.
FRIDAY NIGHT..CLOUDY. LOW PLUS 1.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 12.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 11.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 11.
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

GERALDTON - MANITOUWADGE - HORNEPAYNE.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.
FRIDAY NIGHT..CLOUDY. 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 13.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 16.

NIPIGON - MARATHON - SUPERIOR NORTH.
FRIDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 12.
FRIDAY NIGHT..CLOUDY. LOW PLUS 2.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 13.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 11.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

WAWA - WHITE RIVER - PUKASKWA.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 2.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 12.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 13.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.

SAULT STE. MARIE - SUPERIOR EAST.
FRIDAY..CLOUDY 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. HIGH 15.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 7.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 16.
SUNDAY NIGHT..CLOUDY. LOW 11.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18.
MONDAY NIGHT..CLOUDY. LOW 9.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

KAPUSKASING - HEARST.
FRIDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 16.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 14.
SUNDAY NIGHT..CLOUDY. LOW PLUS 5.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.

TIMMINS - COCHRANE.
FRIDAY..A MIX OF SUN AND CLOUD. 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..SUNNY. HIGH 16.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 7.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.

GREATER SUDBURY AND VICINITY.
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 19.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 10.
MONDAY..CLOUDY. HIGH 20.
MONDAY NIGHT..CLOUDY. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 17.

CHAPLEAU - GOGAMA.
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 16.
SUNDAY NIGHT..CLOUDY. LOW 9.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

KIRKLAND LAKE - TEMISKAMING SHORES - TEMAGAMI.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 4.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 19.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 18.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 7.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.

ELLIOT LAKE - RANGER LAKE.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 16.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 19.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 8.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 19.
SUNDAY NIGHT..CLOUDY. LOW 11.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18.
MONDAY NIGHT..CLOUDY. LOW 11.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 17.

MANITOULIN - BLIND RIVER - KILLARNEY.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 15.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 19.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 9.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 17.
SUNDAY NIGHT..CLOUDY. LOW 11.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 17.
MONDAY NIGHT..CLOUDY. LOW 11.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.

NORTH BAY - WEST NIPISSING.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS. 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 19.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 10.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 21.
MONDAY NIGHT..CLOUDY. LOW 13.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18.
NORMALS FOR THE PERIOD..LOW 6. HIGH 18.

END