Radiosonde details

Informationen :

Serial : Y0943046
Type : Vaisala RS41-SGP
Date of production : 26.02.2026
Frequency : 403.900MHz
Launchsite : DeBilt
Nearest town : Zeewolde, NL (4.9km)

Altitude (Max) : 35161m at 2026-08-26 01:26:07
Speed (Max) : 65km/h at altitude 12101m

Average speed : 25km/h
Average ascent rate : 5m/s
Average descent rate : -11m/s
Ascent rate (Max) : 12.9m/s
Descent rate (Max): -49.5m/s

First frame :
KNMI2-11 at 2026-08-25 23:18:23 at altitude 30m (OG: -15m)
Last frame :
KNMI2-11 at 2026-08-26 02:23:15 at altitude 457m (OG: 419m)

Flighttime : 3h4m52s
Ascent time : 2h7m44s
Descent time : 57m8s
Uptime : 3h7m53s
Killtimer : 7h34m1s

Distance (Straight line distance): 40km

Distance (Route):

Frames : 6369

Measurement :

Temperature : 16.9°C
Humidity : 66.5%
Pressure : 967.6hPa

Vertical profile (SkewT) :

Receiving stations :

Share per receiver :

All frames :

GPX KML Map

---

© wettersonde.net (DO2JMG) - 2026  -  -

---

[ { "press": 816.1, "hght": 1885.188, "temp": 8.2, "dwpt": 4, "wdir": 471, "wspd": 10, "diff": 189 }, { "press": 781.5, "hght": 2238.4512, "temp": 6.8, "dwpt": 2, "wdir": 506, "wspd": 8, "diff": 35 }, { "press": 739.9, "hght": 2686.8120000000004, "temp": 3.6, "dwpt": -4, "wdir": 491, "wspd": 4, "diff": 45 }, { "press": 684.1, "hght": 3318.0528000000004, "temp": 1.2, "dwpt": -9, "wdir": 507, "wspd": 5, "diff": 63 }, { "press": 639.3, "hght": 3859.9872, "temp": -2.6, "dwpt": -16, "wdir": 494, "wspd": 7, "diff": 54 }, { "press": 616.9, "hght": 4141.9272, "temp": -5.1, "dwpt": -14, "wdir": 506, "wspd": 2, "diff": 28 }, { "press": 583, "hght": 4582.3632, "temp": -7.3, "dwpt": -23, "wdir": 444, "wspd": 6, "diff": 44 }, { "press": 562.3, "hght": 4863.9984, "temp": -9.6, "dwpt": -26, "wdir": 486, "wspd": 5, "diff": 28 }, { "press": 463.6, "hght": 6330.0864, "temp": -16.3, "dwpt": -50, "wdir": 261, "wspd": 5, "diff": 147 }, { "press": 447.4, "hght": 6597.091200000001, "temp": -18.4, "dwpt": -46, "wdir": 238, "wspd": 4, "diff": 27 }, { "press": 416.6, "hght": 7125.004800000001, "temp": -22.3, "dwpt": -45, "wdir": 226, "wspd": 8, "diff": 53 }, { "press": 385.4, "hght": 7691.9328000000005, "temp": -26.6, "dwpt": -48, "wdir": 241, "wspd": 9, "diff": 56 }, { "press": 363.3, "hght": 8117.4336, "temp": -30.3, "dwpt": -45, "wdir": 274, "wspd": 10, "diff": 43 }, { "press": 347.5, "hght": 8429.8536, "temp": -33, "dwpt": -47, "wdir": 261, "wspd": 5, "diff": 31 }, { "press": 333.2, "hght": 8725.204800000001, "temp": -35.4, "dwpt": -47, "wdir": 257, "wspd": 8, "diff": 30 }, { "press": 320.1, "hght": 9001.3536, "temp": -36.8, "dwpt": -54, "wdir": 267, "wspd": 9, "diff": 27 }, { "press": 305.7, "hght": 9320.1744, "temp": -39.4, "dwpt": -55, "wdir": 257, "wspd": 10, "diff": 32 }, { "press": 294.3, "hght": 9580.168800000001, "temp": -41.3, "dwpt": -57, "wdir": 267, "wspd": 8, "diff": 26 }, { "press": 282.9, "hght": 9848.697600000001, "temp": -43.4, "dwpt": -58, "wdir": 240, "wspd": 10, "diff": 27 }, { "press": 268, "hght": 10210.800000000001, "temp": -46, "dwpt": -60, "wdir": 261, "wspd": 10, "diff": 36 }, { "press": 254.2, "hght": 10558.5768, "temp": -49.2, "dwpt": -61, "wdir": 262, "wspd": 12, "diff": 35 }, { "press": 243, "hght": 10853.3184, "temp": -52, "dwpt": -61, "wdir": 263, "wspd": 11, "diff": 29 }, { "press": 229.2, "hght": 11231.575200000001, "temp": -53.2, "dwpt": -63, "wdir": 252, "wspd": 13, "diff": 38 }, { "press": 218.3, "hght": 11541.8616, "temp": -55.9, "dwpt": -64, "wdir": 262, "wspd": 15, "diff": 31 }, { "press": 197.6, "hght": 12178.284000000001, "temp": -52.4, "dwpt": -71, "wdir": 251, "wspd": 15, "diff": 64 }, { "press": 182, "hght": 12711.379200000001, "temp": -51.9, "dwpt": -73, "wdir": 258, "wspd": 13, "diff": 53 }, { "press": 168.5, "hght": 13209.727200000001, "temp": -51.9, "dwpt": -74, "wdir": 253, "wspd": 15, "diff": 50 }, { "press": 160.8, "hght": 13513.003200000001, "temp": -52.3, "dwpt": -75, "wdir": 263, "wspd": 12, "diff": 30 }, { "press": 149.9, "hght": 13969.5936, "temp": -53.2, "dwpt": -81, "wdir": 243, "wspd": 12, "diff": 46 }, { "press": 143.5, "hght": 14251.8384, "temp": -51.5, "dwpt": -75, "wdir": 245, "wspd": 9, "diff": 28 }, { "press": 135, "hght": 14648.9928, "temp": -51.1, "dwpt": -81, "wdir": 242, "wspd": 10, "diff": 40 }, { "press": 129.7, "hght": 14905.024800000001, "temp": -51.2, "dwpt": -75, "wdir": 242, "wspd": 10, "diff": 26 }, { "press": 112.9, "hght": 15813.938400000001, "temp": -51.5, "dwpt": -82, "wdir": 228, "wspd": 12, "diff": 90 }, { "press": 107.8, "hght": 16112.3376, "temp": -51.4, "dwpt": -75, "wdir": 243, "wspd": 12, "diff": 30 }, { "press": 103.1, "hght": 16403.7264, "temp": -51.9, "dwpt": -76, "wdir": 211, "wspd": 9, "diff": 29 }, { "press": 97.6, "hght": 16754.5512, "temp": -50.9, "dwpt": -75, "wdir": 240, "wspd": 11, "diff": 35 }, { "press": 91.8, "hght": 17153.5344, "temp": -51.6, "dwpt": -82, "wdir": 211, "wspd": 9, "diff": 40 }, { "press": 87.8, "hght": 17444.3136, "temp": -52.1, "dwpt": -76, "wdir": 239, "wspd": 11, "diff": 29 }, { "press": 78.9, "hght": 18138.3432, "temp": -51.8, "dwpt": -76, "wdir": 240, "wspd": 8, "diff": 70 }, { "press": 69.1, "hght": 18997.8792, "temp": -52.3, "dwpt": -76, "wdir": 229, "wspd": 12, "diff": 86 }, { "press": 65.1, "hght": 19378.8792, "temp": -52.8, "dwpt": -76, "wdir": 231, "wspd": 3, "diff": 38 }, { "press": 58.8, "hght": 20030.5416, "temp": -52, "dwpt": -76, "wdir": 195, "wspd": 3, "diff": 65 }, { "press": 52.9, "hght": 20719.6944, "temp": -52.3, "dwpt": -76, "wdir": 236, "wspd": 2, "diff": 69 }, { "press": 49.8, "hght": 21118.677600000003, "temp": -52, "dwpt": -76, "wdir": 198, "wspd": 6, "diff": 40 }, { "press": 45.8, "hght": 21660.0024, "temp": -51.7, "dwpt": -76, "wdir": 430, "wspd": 5, "diff": 54 }, { "press": 42.4, "hght": 22151.035200000002, "temp": -52.4, "dwpt": -76, "wdir": 516, "wspd": 3, "diff": 49 }, { "press": 40.5, "hght": 22453.7016, "temp": -52.2, "dwpt": -76, "wdir": 458, "wspd": 5, "diff": 30 }, { "press": 37.1, "hght": 23017.5816, "temp": -51.5, "dwpt": -76, "wdir": 458, "wspd": 4, "diff": 57 }, { "press": 34.8, "hght": 23429.366400000003, "temp": -51.7, "dwpt": -76, "wdir": 291, "wspd": 3, "diff": 41 }, { "press": 31.6, "hght": 24039.576, "temp": -50.1, "dwpt": -75, "wdir": 435, "wspd": 3, "diff": 61 }, { "press": 29.6, "hght": 24483.6696, "temp": -50.1, "dwpt": -75, "wdir": 432, "wspd": 7, "diff": 44 }, { "press": 27.6, "hght": 24949.7088, "temp": -51.1, "dwpt": -76, "wdir": 472, "wspd": 8, "diff": 47 } ]