Weather archive in Grimsstadir
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 January 30, Friday | 18 | -0.6 31 | 716.0 28.19 954.59 954.59 | 751.3 29.58 1001.65 1001.65 | 0.4 0.02 0.53 0.53 | 93 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | -2.2 28 | 0.9 34 | Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Altostratus opacus or Nimbostratus. | 60.0 37.3 | -1.6 29 | Trace of precipitation Trace of precipitation | 9 | ||||||||||
15 | -0.2 32 | 715.6 28.17 954.06 954.06 | 750.8 29.56 1000.98 1000.98 | 0.3 0.01 0.4 0.4 | 96 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 30.0 18.6 | -0.8 31 | |||||||||||||||
12 | -1.2 30 | 715.3 28.16 953.66 953.66 | 750.7 29.56 1000.85 1000.85 | 0.3 0.01 0.4 0.4 | 97 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 40%. 4/10. 3 oktas | 300-600 984-1968 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | 40.0 24.9 | -1.6 29 | |||||||||||||||
09 | -2.2 28 | 715.0 28.15 953.26 953.26 | 750.5 29.55 1000.58 1000.58 | 99 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -2.4 28 | 1.7 35 | 6.0 3.7 | -2.3 28 | 0.4 0.02 | 15 | |||||||||||||
| January 29, Thursday | 21 | -1.0 30 | 717.5 28.25 956.59 956.59 | 752.9 29.64 1003.78 1003.78 | -0.4 -0.02 -0.53 -0.53 | 94 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | No Cirrus, Cirrocumulus or Cirrostratus. | 60.0 37.3 | -1.8 29 | |||||||||||||
18 | 1.0 34 | 717.9 28.26 957.12 957.12 | 753.1 29.65 1004.05 1004.05 | -0.1 -0 -0.13 -0.13 | 85 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 0.1 32 | 2.1 36 | Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | No Cirrus, Cirrocumulus or Cirrostratus. | 60.0 37.3 | -1.2 30 | ||||||||||||