Nagano-Hokubu - Nagano
| Date | 10th (Wed) Dec | 11th (Thu) Dec | |||||||
| Weather |  |
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| Wind | N =>> S | S | |||||||
| Wave | --- | --- | |||||||
| Temperature (Nagano) |
MAX (different the day before) | --- (---) | 12 C (5) | ||||||
| MIN (different the day before) | --- (---) | -2 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 10 % | 0 % | 0 % | 20 % | 70 % | |
Update at 17:40 JST
Nagano-Chubu - Matsumoto
| Date | 10th (Wed) Dec | 11th (Thu) Dec | |||||||
| Weather |  |
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| Wind | N =>> S | S =>> Slightly | |||||||
| Wave | --- | --- | |||||||
| Temperature (Matsumoto) |
MAX (different the day before) | --- (---) | 13 C (4) | ||||||
| MIN (different the day before) | --- (---) | -2 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 20 % | 40 % | |
Update at 17:40 JST
Nagano-Chubu - Suwa
| Date | 10th (Wed) Dec | 11th (Thu) Dec | |||||||
| Weather | |
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| Wind | N =>> S | S =>> Slightly | |||||||
| Wave | --- | --- | |||||||
| Temperature (Suwa) |
MAX (different the day before) | --- (---) | 10 C (2) | ||||||
| MIN (different the day before) | --- (---) | -3 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 20 % | 40 % | |
Update at 17:40 JST
Nagano-Chubu - Karuizawa
| Date | 10th (Wed) Dec | 11th (Thu) Dec | |||||||
| Weather | |
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| Wind | N =>> S | S =>> Slightly | |||||||
| Wave | --- | --- | |||||||
| Temperature (Karuizawa) |
MAX (different the day before) | --- (---) | 10 C (3) | ||||||
| MIN (different the day before) | --- (---) | -5 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 20 % | 40 % | |
Update at 17:40 JST
Nagano-Nambu - Iida
| Date | 10th (Wed) Dec | 11th (Thu) Dec | |||||||
| Weather | |
 |
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| Wind | N | S | |||||||
| Wave | --- | --- | |||||||
| Temperature (Iida) |
MAX (different the day before) | --- (---) | 13 C (2) | ||||||
| MIN (different the day before) | --- (---) | -2 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 20 % | 60 % | |
Update at 17:40 JST
Nagano
| Date | 10th | 11th | 11th | 11th | 11th | 11th | 11th | 11th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather |  |
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| Temperature C | 2.0 | 0.0 | -1.0 | -1.0 | 2.0 | 8.0 | 12.0 | 8.0 |
| Wind Direction | N | S | S | S | S | S | S | S |
| Wind Speed | 0 - 2 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s |
Update at 18:00 JST
Matsumoto
| Date | 10th | 11th | 11th | 11th | 11th | 11th | 11th | 11th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 3.0 | 2.0 | -1.0 | 0.0 | 6.0 | 11.0 | 12.0 | 8.0 |
| Wind Direction | S | S | S | S | S | S | S | S |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 18:00 JST
Iida
| Date | 10th | 11th | 11th | 11th | 11th | 11th | 11th | 11th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 4.0 | 2.0 | -1.0 | -1.0 | 2.0 | 10.0 | 12.0 | 9.0 |
| Wind Direction | N | N | N | N | S | S | S | S |
| Wind Speed | 0 - 2 m/s | 0 - 2 m/s | 0 - 2 m/s | 0 - 2 m/s | 0 - 2 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s |
Update at 18:00 JST
Nagano-Hokubu - Nagano
| Date | 12th (Fri) Dec | 13th (Sat) Dec | 14th (Sun) Dec | 15th (Mon) Dec | 16th (Tue) Dec | 17th (Wed) Dec | |
| Weather |  |
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| Temperature (Nagano) |
Max | 4 | 5 | 7 | 5 | 5 | 6 |
| Min | -3 | -3 | 0 | -1 | -2 | -1 | |
| Temperature climatic normal |
Max | 7.4 | 7.2 | 7.0 | 6.8 | 6.7 | 6.5 |
| Min | -0.9 | -1.1 | -1.2 | -1.4 | -1.5 | -1.7 | |
| POP | 80 % | 30 % | 70 % | 60 % | 30 % | 50 % | |
Update at 17:27 JST
Nagano-Chubu Nambu - Matsumoto
| Date | 12th (Fri) Dec | 13th (Sat) Dec | 14th (Sun) Dec | 15th (Mon) Dec | 16th (Tue) Dec | 17th (Wed) Dec | |
| Weather |  |
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| Temperature (Matsumoto) |
Max | 6 | 7 | 10 | 7 | 7 | 7 |
| Min | -3 | -3 | 0 | -2 | -3 | -3 | |
| Temperature climatic normal |
Max | 8.4 | 8.3 | 8.1 | 8.0 | 7.8 | 7.7 |
| Min | -1.8 | -2.0 | -2.1 | -2.2 | -2.4 | -2.5 | |
| POP | 20 % | 30 % | 70 % | 30 % | 20 % | 20 % | |
Update at 17:27 JST
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