Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	3.19	3.81	4	4.19	4.31	4.5	4.39	4.11	3.81	3.61	3.89	4.39	4.31	4.5	4.31	5.31	5.39	5.31	5	4.5	5.39	4.89	4.61	4.31
Wind gust (m/s)	6.72	7.97	8.11	8.31	8.31	8.53	8.17	7.5	6.5	5.69	5.72	5.53	5.03	5.39	5.36	6.61	6.78	8.19	7.19	6.53	7.58	7.08	6.83	6.67
Wind direction (°)	S 176°	S 176°	S 176°	S 173°	S 173°	S 176°	S 185°	SSW 194°	SSW 193°	SSW 196°	SSW 209°	SW 224°	SW 235°	WSW 246°	WSW 249°	WSW 245°	SW 235°	SW 235°	SW 234°	SW 227°	SW 221°	SW 222°	SW 222°	SW 223°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	68	68	67	66	66	63	63	71	71	72	77	68	50	39	37	35	38	45	51	59	70	77	81	84

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	758	758	757	757	756	755	755	755	755	755	755	755	755	755	754	755	754	755	755	755	755	755	755	755

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.1	0.3	0.3	1.1	1	2.8	4.4	4.2	3.2	2.5	1.6	0.8	0.3	0.1	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	7.7	6.7	6.1	6.3	6.7	6.7	6.7	6.8	7.3	7.1	6.8	6.4	6.4	4.6	4	3.9	3.3	3.7	4.1	4	4.1	4.4	4.4	4.4
PM10 (µg/m³)	13.2	11.4	10	8.3	8.6	9.3	10.7	11.2	11.5	10.3	8.4	8.7	10.2	9.3	7	6.9	6.9	7.2	8.2	8	10	10.6	10.8	8.8
Ozone (O₃) (µg/m³)	71	69	63	60	59	56	55	58	61	76	76	75	76	72	70	68	70	70	68	65	65	63	61	60
NO₂ (µg/m³)	4.1	3.6	3.1	2.9	2.9	3.3	3.9	4.9	5.8	5.1	4.1	2.8	2	1.6	1.4	1.3	1.3	1.4	1.9	2.3	2.4	2.9	3.3	3.3
SO₂ (µg/m³)	1.9	1.4	0.8	0.7	0.6	0.6	0.9	1.2	1.4	1.1	1.2	0.9	0.8	0.7	0.6	0.5	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4
CO (µg/m³)	147	144	141	137	135	137	136	140	159	162	154	147	138	135	135	136	135	134	134	130	129	131	130	130

← Sat, Aug 15

Sun, Aug 16, 2026

Mon, Aug 17 →

Riekstukalns on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →