26040109 DFM

NWS · Landed Recovered · launched from Valley (United States) · last heard

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727 m
Altitude now
33,726 m
Highest
153 min
Time tracked
4.9 m/s
Average climb
14 m/s
Average descent
131 km
Drift, launch to landing
Telemetry Now
The last telemetry received.
Recovery
Recovered by KB0DMU · 2026-10-17 03:15 UTC · reported with sondehub.org/found
Missed out on the noon launch so this was a treat...ended up just a couple hundred feet off the main road in a grassy field alongside the highway into Indian cave State Park. I love being the one to turn them off. Another fun adventure!
40.26252, -95.66321

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Flight Details
Serial26040109
TypeGraw DFM (DFM17)
Frequency403.211 MHz
SourceNWS
Launch siteValley (United States) (72558)
Launched at 41.320, -96.367, 326 m
Burst33,726 m at , 113 min after launch
Landed40.2663, -95.6634, 727 m
Messages heard6496
Last heard bylooking...
Heard by
Best signal
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Heard By
Choose Sort by, or click a heading. The signal is each station's latest reading and changes while the balloon is in the air. Direction, elevation and distance from a station are shown only where its owner shares its position.
Receiving StationSignal NowBest SignalFrequencyMessagesDirectionElevationDistanceLast Heard
KD0IVV5.9 dB26.4 dB403.211 MHz675---416473 s ago
KA0MHJ-15.8 dB21.8 dB403.210 MHz671---416568 s ago
WQ0P5.0 dB25.6 dB403.212 MHz651---416592 s ago
KA0MHJ5.3 dB20.5 dB403.210 MHz586---416611 s ago
AE0TZ-16.5 dB26.4 dB403.211 MHz581---416752 s ago
NU0I7.3 dB19.3 dB403.212 MHz551---416824 s ago
WA0UZI6.4 dB18.8 dB403.211 MHz536---416850 s ago
N9XTN5.3 dB19.5 dB403.212 MHz518---416796 s ago
W0JW5.3 dB17.9 dB403.210 MHz459---416815 s ago
N0GR8.8 dB22.8 dB403.187 MHz334---417287 s ago
N0ZXJ-112.1 dB16.0 dB403.210 MHz259---416719 s ago
W0SS6.0 dB23.0 dB403.211 MHz242---416583 s ago
N0GGU6.5 dB19.1 dB403.212 MHz191---416492 s ago
KE0ZZO5.8 dB11.5 dB403.212 MHz158---417560 s ago
AE0BB5.8 dB14.3 dB403.210 MHz84---417225 s ago
Charts
Move the pointer over a chart to read it. Time is minutes from the first position stored.

Altitude

Height above sea level (m) by time since launch

Climb and Descent Rate

Vertical speed (m/s): up is positive

Temperature and Dew Point by Height

Air temperature and dew point (°C) on the way up   ■ Temperature   ■ Dew point

Humidity by Height

Relative humidity (%) on the way up

Wind by Height

Horizontal speed of the balloon (km/h), which is the wind that carries it

Pressure

Air pressure (hPa) by time since launch

Signal and Battery

Strength of the signal at the best station (dB) and the sonde's battery (V)
Skew-T Diagram

Temperature and Dew Point Against Pressure

The atmosphere the balloon measured on the way up: temperature (red) and dew point (blue) against pressure. Radiosonde humidity and temperature sensors are not calibrated by the receivers, so treat the values as indicative.

Telemetry: SondeHub, Creative Commons BY-SA 2.0. Telemetry is uploaded by volunteers' receiving stations to SondeHub and shared under the Creative Commons BY-SA 2.0 license; what you download from this page carries the same license.