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Weather warnings may have been issued

Glenanne (nearest observation site to Slieve Gullion)

Tuesday (Tuesday 16 January 2018)
12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Heavy snow Light snow Light snow Light snow Light snow Heavy snow Heavy snow Light snow Heavy snow Heavy snow shower night Heavy snow Light snow
Temperature (°C)
0.4 ° 0.5 ° 0.4 ° 0.1 ° -0.2 ° -0.5 ° -0.4 ° -0.4 ° -0.7 ° -0.7 ° -0.7 ° -0.2 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 11 23 W 13 24 W 9 W 11 29 W 13 30 W 13 24 W 10 WSW 11 W 11 W 10 W 11 W 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VP G VG G M VP P M VP P VP G
Humidity Expand
97% 98% 97% 98% 96% 97% 96% 97% 94% 93% 96% 95%
Pressure (hPa) Expand
990 989 988 988 988 988 988 988 989 989 990 990
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F R R R R R R
Sunrise: 08:36 Sunset: 16:35 Moon phase: New
Wednesday (Wednesday 17 January 2018)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00
Cloudy Light snow Heavy snow Light snow Heavy snow Cloudy Cloudy Light rain Heavy shower night Light shower day Sunny intervals Heavy shower day
Temperature (°C)
0.2 ° 0.1 ° 0.2 ° 0.9 ° 0.4 ° 1.5 ° 1.2 ° 1.3 ° 1.3 ° 0.9 ° 1.3 ° 1.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 14 WNW 14 31 NW 7 WNW 15 26 WNW 13 WNW 15 30 WNW 14 WNW 13 25 WNW 13 W 9 W 9 W 14 26
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG P VG M E E G VG G VG P
Humidity Expand
93% 97% 99% 95% 98% 83% 87% 92% 93% 95% 95% 92%
Pressure (hPa) Expand
991 993 995 996 997 998 1000 1001 1002 1002 1003 1004
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R
Sunrise: 08:35 Sunset: 16:37 Moon phase: New

– = No Data

Issued at:

Extremes

Northern Ireland extremes

Parameter Location Value
Highest maximum temperature Magilligan No 2 3.4 °C
Lowest maximum temperature Killylane -0.2 °C
Lowest minimum temperature Killylane -1.0 °C
Highest rainfall Derrylincornahoule 15.4 mm
Sunniest Thomastown 0.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 9.5 °C
Lowest maximum temperature Dalwhinnie -0.7 °C
Lowest minimum temperature Braemar No2 -2.1 °C
Highest rainfall Sheffield Cdl 17.0 mm
Sunniest Wattisham 6.4 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at:

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