Forecast (data)
For information on how we generate the forecast, please visit the Principles of Forecasting page.
Polar Cap, POL
Forecast hourly ranges for Polar Cap
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
62 |
2024-03-29 |
15 |
67 |
2024-03-29 |
16 |
76 |
2024-03-29 |
17 |
83 |
2024-03-29 |
18 |
82 |
2024-03-29 |
19 |
71 |
2024-03-29 |
20 |
57 |
2024-03-29 |
21 |
45 |
2024-03-29 |
22 |
37 |
2024-03-29 |
23 |
30 |
2024-03-30 |
00 |
25 |
2024-03-30 |
01 |
22 |
2024-03-30 |
02 |
22 |
2024-03-30 |
03 |
23 |
2024-03-30 |
04 |
25 |
2024-03-30 |
05 |
23 |
2024-03-30 |
06 |
23 |
2024-03-30 |
07 |
25 |
2024-03-30 |
08 |
25 |
2024-03-30 |
09 |
30 |
2024-03-30 |
10 |
32 |
2024-03-30 |
11 |
38 |
2024-03-30 |
12 |
44 |
2024-03-30 |
13 |
52 |
Auroral, AUR
Forecast hourly ranges for Auroral
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
87 |
2024-03-29 |
15 |
93 |
2024-03-29 |
16 |
93 |
2024-03-29 |
17 |
81 |
2024-03-29 |
18 |
67 |
2024-03-29 |
19 |
65 |
2024-03-29 |
20 |
60 |
2024-03-29 |
21 |
50 |
2024-03-29 |
22 |
38 |
2024-03-29 |
23 |
37 |
2024-03-30 |
00 |
35 |
2024-03-30 |
01 |
48 |
2024-03-30 |
02 |
51 |
2024-03-30 |
03 |
62 |
2024-03-30 |
04 |
65 |
2024-03-30 |
05 |
86 |
2024-03-30 |
06 |
99 |
2024-03-30 |
07 |
99 |
2024-03-30 |
08 |
79 |
2024-03-30 |
09 |
68 |
2024-03-30 |
10 |
48 |
2024-03-30 |
11 |
47 |
2024-03-30 |
12 |
57 |
2024-03-30 |
13 |
66 |
Sub-auroral, SUB
Forecast hourly ranges for Sub-auroral
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
18 |
2024-03-29 |
15 |
17 |
2024-03-29 |
16 |
17 |
2024-03-29 |
17 |
18 |
2024-03-29 |
18 |
18 |
2024-03-29 |
19 |
18 |
2024-03-29 |
20 |
18 |
2024-03-29 |
21 |
17 |
2024-03-29 |
22 |
16 |
2024-03-29 |
23 |
14 |
2024-03-30 |
00 |
12 |
2024-03-30 |
01 |
11 |
2024-03-30 |
02 |
11 |
2024-03-30 |
03 |
10 |
2024-03-30 |
04 |
12 |
2024-03-30 |
05 |
12 |
2024-03-30 |
06 |
12 |
2024-03-30 |
07 |
12 |
2024-03-30 |
08 |
12 |
2024-03-30 |
09 |
13 |
2024-03-30 |
10 |
15 |
2024-03-30 |
11 |
17 |
2024-03-30 |
12 |
17 |
2024-03-30 |
13 |
15 |
Eureka, EUA
Forecast hourly ranges for Eureka
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
48 |
2024-03-29 |
15 |
52 |
2024-03-29 |
16 |
60 |
2024-03-29 |
17 |
65 |
2024-03-29 |
18 |
65 |
2024-03-29 |
19 |
56 |
2024-03-29 |
20 |
44 |
2024-03-29 |
21 |
35 |
2024-03-29 |
22 |
29 |
2024-03-29 |
23 |
24 |
2024-03-30 |
00 |
20 |
2024-03-30 |
01 |
18 |
2024-03-30 |
02 |
17 |
2024-03-30 |
03 |
18 |
2024-03-30 |
04 |
20 |
2024-03-30 |
05 |
18 |
2024-03-30 |
06 |
18 |
2024-03-30 |
07 |
20 |
2024-03-30 |
08 |
20 |
2024-03-30 |
09 |
23 |
2024-03-30 |
10 |
26 |
2024-03-30 |
11 |
30 |
2024-03-30 |
12 |
35 |
2024-03-30 |
13 |
41 |
Resolute Bay, RES
Forecast hourly ranges for Resolute Bay
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
62 |
2024-03-29 |
15 |
67 |
2024-03-29 |
16 |
76 |
2024-03-29 |
17 |
83 |
2024-03-29 |
18 |
82 |
2024-03-29 |
19 |
71 |
2024-03-29 |
20 |
57 |
2024-03-29 |
21 |
45 |
2024-03-29 |
22 |
37 |
2024-03-29 |
23 |
30 |
2024-03-30 |
00 |
25 |
2024-03-30 |
01 |
22 |
2024-03-30 |
02 |
22 |
2024-03-30 |
03 |
23 |
2024-03-30 |
04 |
25 |
2024-03-30 |
05 |
23 |
2024-03-30 |
06 |
23 |
2024-03-30 |
07 |
25 |
2024-03-30 |
08 |
25 |
2024-03-30 |
09 |
30 |
2024-03-30 |
10 |
32 |
2024-03-30 |
11 |
38 |
2024-03-30 |
12 |
44 |
2024-03-30 |
13 |
52 |
Cambridge Bay, CBB
Forecast hourly ranges for Cambridge Bay
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
51 |
2024-03-29 |
15 |
60 |
2024-03-29 |
16 |
72 |
2024-03-29 |
17 |
86 |
2024-03-29 |
18 |
97 |
2024-03-29 |
19 |
93 |
2024-03-29 |
20 |
84 |
2024-03-29 |
21 |
70 |
2024-03-29 |
22 |
55 |
2024-03-29 |
23 |
41 |
2024-03-30 |
00 |
31 |
2024-03-30 |
01 |
21 |
2024-03-30 |
02 |
16 |
2024-03-30 |
03 |
17 |
2024-03-30 |
04 |
32 |
2024-03-30 |
05 |
34 |
2024-03-30 |
06 |
34 |
2024-03-30 |
07 |
34 |
2024-03-30 |
08 |
33 |
2024-03-30 |
09 |
27 |
2024-03-30 |
10 |
25 |
2024-03-30 |
11 |
24 |
2024-03-30 |
12 |
29 |
2024-03-30 |
13 |
37 |
Baker Lake, BLC
Forecast hourly ranges for Baker Lake
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
83 |
2024-03-29 |
15 |
93 |
2024-03-29 |
16 |
93 |
2024-03-29 |
17 |
81 |
2024-03-29 |
18 |
67 |
2024-03-29 |
19 |
65 |
2024-03-29 |
20 |
60 |
2024-03-29 |
21 |
50 |
2024-03-29 |
22 |
38 |
2024-03-29 |
23 |
29 |
2024-03-30 |
00 |
21 |
2024-03-30 |
01 |
25 |
2024-03-30 |
02 |
20 |
2024-03-30 |
03 |
30 |
2024-03-30 |
04 |
46 |
2024-03-30 |
05 |
67 |
2024-03-30 |
06 |
58 |
2024-03-30 |
07 |
41 |
2024-03-30 |
08 |
33 |
2024-03-30 |
09 |
31 |
2024-03-30 |
10 |
32 |
2024-03-30 |
11 |
37 |
2024-03-30 |
12 |
47 |
2024-03-30 |
13 |
59 |
Iqaluit, IQA
Forecast hourly ranges for Iqaluit
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
76 |
2024-03-29 |
15 |
79 |
2024-03-29 |
16 |
81 |
2024-03-29 |
17 |
82 |
2024-03-29 |
18 |
72 |
2024-03-29 |
19 |
66 |
2024-03-29 |
20 |
52 |
2024-03-29 |
21 |
43 |
2024-03-29 |
22 |
38 |
2024-03-29 |
23 |
54 |
2024-03-30 |
00 |
65 |
2024-03-30 |
01 |
94 |
2024-03-30 |
02 |
92 |
2024-03-30 |
03 |
84 |
2024-03-30 |
04 |
83 |
2024-03-30 |
05 |
58 |
2024-03-30 |
06 |
50 |
2024-03-30 |
07 |
45 |
2024-03-30 |
08 |
54 |
2024-03-30 |
09 |
81 |
2024-03-30 |
10 |
110 |
2024-03-30 |
11 |
122 |
2024-03-30 |
12 |
112 |
2024-03-30 |
13 |
99 |
Yellowknife, YKC
Forecast hourly ranges for Yellowknife
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
87 |
2024-03-29 |
15 |
84 |
2024-03-29 |
16 |
77 |
2024-03-29 |
17 |
63 |
2024-03-29 |
18 |
49 |
2024-03-29 |
19 |
45 |
2024-03-29 |
20 |
40 |
2024-03-29 |
21 |
38 |
2024-03-29 |
22 |
37 |
2024-03-29 |
23 |
37 |
2024-03-30 |
00 |
35 |
2024-03-30 |
01 |
32 |
2024-03-30 |
02 |
33 |
2024-03-30 |
03 |
36 |
2024-03-30 |
04 |
48 |
2024-03-30 |
05 |
70 |
2024-03-30 |
06 |
99 |
2024-03-30 |
07 |
99 |
2024-03-30 |
08 |
79 |
2024-03-30 |
09 |
68 |
2024-03-30 |
10 |
48 |
2024-03-30 |
11 |
47 |
2024-03-30 |
12 |
57 |
2024-03-30 |
13 |
66 |
Fort Churchill, FCC
Forecast hourly ranges for Fort Churchill
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
32 |
2024-03-29 |
15 |
26 |
2024-03-29 |
16 |
22 |
2024-03-29 |
17 |
20 |
2024-03-29 |
18 |
18 |
2024-03-29 |
19 |
18 |
2024-03-29 |
20 |
23 |
2024-03-29 |
21 |
23 |
2024-03-29 |
22 |
23 |
2024-03-29 |
23 |
25 |
2024-03-30 |
00 |
25 |
2024-03-30 |
01 |
29 |
2024-03-30 |
02 |
32 |
2024-03-30 |
03 |
46 |
2024-03-30 |
04 |
65 |
2024-03-30 |
05 |
86 |
2024-03-30 |
06 |
72 |
2024-03-30 |
07 |
53 |
2024-03-30 |
08 |
46 |
2024-03-30 |
09 |
39 |
2024-03-30 |
10 |
38 |
2024-03-30 |
11 |
43 |
2024-03-30 |
12 |
49 |
2024-03-30 |
13 |
50 |
Sanikiluaq, SNK
Forecast hourly ranges for Sanikiluaq
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
16 |
2024-03-29 |
15 |
13 |
2024-03-29 |
16 |
13 |
2024-03-29 |
17 |
13 |
2024-03-29 |
18 |
16 |
2024-03-29 |
19 |
18 |
2024-03-29 |
20 |
23 |
2024-03-29 |
21 |
23 |
2024-03-29 |
22 |
28 |
2024-03-29 |
23 |
31 |
2024-03-30 |
00 |
33 |
2024-03-30 |
01 |
48 |
2024-03-30 |
02 |
51 |
2024-03-30 |
03 |
62 |
2024-03-30 |
04 |
62 |
2024-03-30 |
05 |
54 |
2024-03-30 |
06 |
39 |
2024-03-30 |
07 |
35 |
2024-03-30 |
08 |
34 |
2024-03-30 |
09 |
36 |
2024-03-30 |
10 |
42 |
2024-03-30 |
11 |
41 |
2024-03-30 |
12 |
35 |
2024-03-30 |
13 |
29 |
Meanook, MEA
Forecast hourly ranges for Meanook
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
16 |
2024-03-29 |
15 |
14 |
2024-03-29 |
16 |
12 |
2024-03-29 |
17 |
11 |
2024-03-29 |
18 |
9 |
2024-03-29 |
19 |
10 |
2024-03-29 |
20 |
10 |
2024-03-29 |
21 |
11 |
2024-03-29 |
22 |
11 |
2024-03-29 |
23 |
12 |
2024-03-30 |
00 |
13 |
2024-03-30 |
01 |
13 |
2024-03-30 |
02 |
15 |
2024-03-30 |
03 |
17 |
2024-03-30 |
04 |
18 |
2024-03-30 |
05 |
26 |
2024-03-30 |
06 |
28 |
2024-03-30 |
07 |
30 |
2024-03-30 |
08 |
29 |
2024-03-30 |
09 |
30 |
2024-03-30 |
10 |
27 |
2024-03-30 |
11 |
24 |
2024-03-30 |
12 |
21 |
2024-03-30 |
13 |
18 |
Brandon, BRD
Forecast hourly ranges for Brandon
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
10 |
2024-03-29 |
15 |
9 |
2024-03-29 |
16 |
8 |
2024-03-29 |
17 |
8 |
2024-03-29 |
18 |
8 |
2024-03-29 |
19 |
10 |
2024-03-29 |
20 |
10 |
2024-03-29 |
21 |
10 |
2024-03-29 |
22 |
12 |
2024-03-29 |
23 |
12 |
2024-03-30 |
00 |
13 |
2024-03-30 |
01 |
13 |
2024-03-30 |
02 |
16 |
2024-03-30 |
03 |
17 |
2024-03-30 |
04 |
19 |
2024-03-30 |
05 |
19 |
2024-03-30 |
06 |
21 |
2024-03-30 |
07 |
21 |
2024-03-30 |
08 |
20 |
2024-03-30 |
09 |
19 |
2024-03-30 |
10 |
18 |
2024-03-30 |
11 |
16 |
2024-03-30 |
12 |
15 |
2024-03-30 |
13 |
13 |
St Johns, STJ
Forecast hourly ranges for St Johns
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
18 |
2024-03-29 |
15 |
17 |
2024-03-29 |
16 |
17 |
2024-03-29 |
17 |
18 |
2024-03-29 |
18 |
18 |
2024-03-29 |
19 |
18 |
2024-03-29 |
20 |
15 |
2024-03-29 |
21 |
14 |
2024-03-29 |
22 |
13 |
2024-03-29 |
23 |
12 |
2024-03-30 |
00 |
11 |
2024-03-30 |
01 |
11 |
2024-03-30 |
02 |
11 |
2024-03-30 |
03 |
10 |
2024-03-30 |
04 |
10 |
2024-03-30 |
05 |
10 |
2024-03-30 |
06 |
10 |
2024-03-30 |
07 |
11 |
2024-03-30 |
08 |
11 |
2024-03-30 |
09 |
12 |
2024-03-30 |
10 |
15 |
2024-03-30 |
11 |
17 |
2024-03-30 |
12 |
17 |
2024-03-30 |
13 |
14 |
Ottawa, OTT
Forecast hourly ranges for Ottawa
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
18 |
2024-03-29 |
15 |
16 |
2024-03-29 |
16 |
16 |
2024-03-29 |
17 |
15 |
2024-03-29 |
18 |
16 |
2024-03-29 |
19 |
16 |
2024-03-29 |
20 |
18 |
2024-03-29 |
21 |
17 |
2024-03-29 |
22 |
16 |
2024-03-29 |
23 |
12 |
2024-03-30 |
00 |
10 |
2024-03-30 |
01 |
10 |
2024-03-30 |
02 |
10 |
2024-03-30 |
03 |
10 |
2024-03-30 |
04 |
12 |
2024-03-30 |
05 |
12 |
2024-03-30 |
06 |
12 |
2024-03-30 |
07 |
12 |
2024-03-30 |
08 |
12 |
2024-03-30 |
09 |
13 |
2024-03-30 |
10 |
11 |
2024-03-30 |
11 |
11 |
2024-03-30 |
12 |
14 |
2024-03-30 |
13 |
15 |
Victoria, VIC
Forecast hourly ranges for Victoria
Date |
Hour |
Hourly range (nT) |
2024-03-29 |
14 |
8 |
2024-03-29 |
15 |
9 |
2024-03-29 |
16 |
11 |
2024-03-29 |
17 |
12 |
2024-03-29 |
18 |
11 |
2024-03-29 |
19 |
10 |
2024-03-29 |
20 |
11 |
2024-03-29 |
21 |
12 |
2024-03-29 |
22 |
13 |
2024-03-29 |
23 |
14 |
2024-03-30 |
00 |
12 |
2024-03-30 |
01 |
11 |
2024-03-30 |
02 |
10 |
2024-03-30 |
03 |
10 |
2024-03-30 |
04 |
9 |
2024-03-30 |
05 |
11 |
2024-03-30 |
06 |
12 |
2024-03-30 |
07 |
12 |
2024-03-30 |
08 |
12 |
2024-03-30 |
09 |
12 |
2024-03-30 |
10 |
11 |
2024-03-30 |
11 |
11 |
2024-03-30 |
12 |
12 |
2024-03-30 |
13 |
12 |