Sunday 19th December weather observations

[Summer Sun]

A cold night with thick fog continuing 

Temp -0.8c

[The PIT]

Clear skies and a widespread air frost

Temp -0.7C, low -0.9C, Barometer 1034mb falling, Wind Calm, Rainfall since midnight nil

[johnholmes]

Overcast, foggy and damp after the fog and slight drizzle reiurned during the late afternoon yesterday, current low is 1.7 C

[The PIT]

Fog rolling back in now as temperatures rise.

[johnholmes]

1 hour ago, johnholmes said:

Overcast, foggy and damp after the fog and slight drizzle reiurned during the late afternoon yesterday, current low is 1.7 C

now down to 1.3 C

[Polar Continental]

Sunday 19th December

 

Cloudy overnight. Thick fog forming early hours. No change this morning.

 

24-hour maximum 5.9c

24-hour minimum 0.9c

Minimum temperature on grass 0.9c

Maximum wind gust: Midnight to Midnight) 13.0mph E

Rainfall total = 0.4mm

Conditions at 09:00 GMT

8 Oktas Fog

Visibility <70 yards

Temperature: 1.9c

Humidity 100%

Wind Direction E force 1-2

Barometer 1035.9mb Trend falling.

Yesterday. 

 

Fog lifted to low cloud overnight. Staying cloudy with a little light rain and drizzle at times. Overcast this morning damp underfoot. Cloudy throughout.

[Terminal Moraine]

Classic anticyclonic  inversion weather. The fog which persisted all day yesterday thinned from the top down yesterday evening and just as the sky became visible the temperature fell to 0.5c. As the fog receded further into the valleys the temperature rose steadily to reach a max' of 7.8c during the early hours of this morning. A sunny start to the day with the valleys filled with fog. The remnants of a ground frost still visible here but just 50 mts lower the grass is thick with white frost.

At 0900

Temp; 4.3c

24 hr max; 7.8c

24 hr min; 0.5c

Grass min; -1.6c

Rainfall in 24 hrs ending 0900; 0.4 mm

Mean wind speed; 4 mph N

1 okta Ci

 Vis; 15 km

 Valley fog

[Summer Sun]

The thick fog has finally lifted but has left behind a lot of cloud

Temp 1.4c

[The PIT]

Fog rolled back in quickly this morning. Briefly freezing. Now foggy with light drizzle

Temp 1.4C, Barometer 1034mb steady, Wind F1 NNE, Rainfall 0.2mm

[Terminal Moraine]

A sunny start to the morning but the fog in the valleys gradually crept up the hillsides and from 1000 until 1115 it was simultaneously sunny and foggy. From 1115 a bank of low cloud and fog moved in from the north east and the rest of the day was chilly with thick fog.

At 1800

Temp; 2.3c

Max today; 5.5c

Min last night; 0.5c

Grass min; -1.6c

 Rainfall from 0900-1800; Trace

 Sunshine today; 2.1 hrs

Mean wind speed; 9 mph NE

Highest gust today; 17 mph NE at 1720

Sky obscured by fog

 Vis; 200 mts

 Intermittent light drizzle

[The PIT]

A cold foggy day early freezing fog before temperatures lifted slowly and continuing to rise even now

Mac temp so far 3.2C, Barometer 1031mb falling slowly, Wind F1 NE, Rainfall 0.4mm

[hillbilly]

Foggy for most of the day,cold and calm

[Stargazer]

Overcast, murky and cold with fog only lifting slowly. Maximum 5.4, minimum 3.1. Wind light NE.

Yesterday: dry and overcast. Maximum 8.6, minimum 7.4. Wind light NE.

Edited December 19, 2021 by Stargazer