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Original title: Strong cold air on the highway cools down dramatically this Wednesday
Source: Meteorological Beijing
Let me talk about the impact of this strong cold air
The north wind becomes stronger after midnight on the 5th
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On day 6, the strong wind cooled down and the wind chill effect was significant.
North wind levels 4 and 5, gusts around level 7
The maximum temperature during the day drops rapidly to -8 ° C
The lowest temperature at night drops to -15 ℃
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Wind chill effect is still significant on day 7
North wind level 3 and 4
Temperature -6 ℃ ~ -14 ℃
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The temperature is still low on day 8
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The temperature recovered slightly on day 9
Public attention to Nowcast
Organize travel plans in advance
Pay attention to the wind, cold and frost.
Specific weather forecast
In the afternoon of the 4th: sunny and cloudy; north winds 3 and 4 (around 6 in western gusts); the highest temperature in the flat area is -1 ℃, the highest temperature in the mountainous area is -4 ~ -1 ℃; the minimum relative humidity is 15%.
Night of day 4: sunny and cloudy; north winds from level 3 to level 1 and 2; the lowest temperature in the plains is -11 ℃, the lowest temperature in the mountainous areas is -18 ~ -16 ℃; the maximum relative humidity is 40%.
Day 5: sunny and cloudy; breeze level from north to south 2, 3; the highest temperature in the flat area is -2 ℃, the highest temperature in the mountainous area is -6 ~ -2 ℃; the minimum relative humidity is 15%.
The night of the 5th: sunny to cloudy; southerly winds from level 2 to north winds at level 4; the lowest temperature in flat areas is -11 ℃, and the lowest temperature in mountainous areas is -18 ~ -15 ℃.
Day 6: Cloudy turns thin; winds from the north are 4 or 5; the highest temperature in flat areas is -8 ℃, and the highest temperature in mountainous areas is -14 ~ -10 ℃.
Night of day 6: sunny; north winds 3 and 4; the lowest temperature in the flat area is -15 ℃, and the lowest temperature in the mountainous area is -20 ~ -17 ℃.
Travel weather in the morning and at night
Outside of work today: sunny, north winds 3 and 4, -2 ~ -4 ℃.
Work tomorrow: sunny, north wind level 1, 2, -11 ~ -8 ℃.
Key reminder
1. The north wind is still strong around noon, so pay attention to the wind and cold when you go out; the wind will gradually decrease after night and the temperature at night is low, so pay attention to hot and cold when traveling.
2. Affected by the strong cold air, there will be strong winds to cool off from 6 to 7. Please pay attention to the forecast and make travel plans in advance.
3. The sky is dry and the material is dry, please pay attention to the safety of fire, electricity and gas, and be careful about fire.
4. In the winter heating season, users using charcoal fire for self-heating should pay attention to avoid carbon monoxide poisoning.
Weather index of daily life tomorrow
The wind-cold index is 4 and the human body feels very cold.
The weather index of the clothes is 1, which is suitable for wearing down jackets.
The weather index for morning exercise is 3, which is not suitable for morning exercise outdoors.
The weather index for mountaineering is 3, which is more suitable for mountaineering.
The meteorological index for sun exposure is 3, which is more suitable for sun exposure.
The weather index for car washing is 3, which is not suitable for car washing.
The cold weather index is 4, which is in the period of high incidence and is very prone to colds.
The weather today
※ The actual temperature of the Southern Suburb Observatory
Yesterday the highest temperature during the day was -1.3 ℃ at 15:17
The lowest temperature from last night to this morning was -9.2 ℃ at 05:33
The cold air has started
Affected by the cold air, the north wind is strong during the day. The average wind in the plains is level 3 or 4, and gusts in the western zone are around level 6. The wind is more pronounced in the mountainous areas, with local gusts at levels 7 and 8.
The wind is expected to gradually decrease after dark and the night temperature to be low, so you should still pay attention to hot and cold trips.
Today, the wind chill effect is significant during the day.
Pay attention to the wind and cold when traveling
