UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for WDK38HS... Searching the city database file for: WDK38HS ... Date:1200Z 7 DEC 25 Station: WDK38HS WMO ident: 99999 Latitude: 79.70 Longitude: 3.10 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1022 10 -14.3 -15.5 91 1.2 -14.5 0 11 257.2 257.4 257.3 260.2 1.12 1 1000 174 -16.7 -17.4 94 0.7 -16.8 20 9 256.5 256.6 256.3 259.1 0.97 2 925 767 -11.5 -23.5 36 12.0 -13.6 30 5 267.5 267.7 264.1 269.3 0.62 3 850 1416 -9.7 -45.7 4 36.0 -13.6 55 5 276.0 276.0 268.8 276.2 0.08 4 700 2886 -18.1 -45.1 7 27.0 -20.6 300 7 282.4 282.5 272.8 282.8 0.10 5 500 5310 -36.1 -45.1 39 9.0 -36.6 295 15 289.0 289.0 276.4 289.5 0.14 6 400 6820 -47.5 -60.5 21 13.0 -47.8 310 23 293.3 293.3 278.3 293.4 0.03 7 300 8670 -59.7 -68.7 30 9.0 -59.8 315 25 301.2 301.2 281.8 301.2 0.01 8 250 9790 -66.5 -71.0 53 4.5 -66.5 295 27 307.2 307.2 284.2 307.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5136.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 24.73 % Est. max temperature: 1.97 C = 35.54 F Sfc-Lift cond lev (LCL): 1002.18 mb = 157.58 m = 516.98 ft T: -16.46 C 700-500 lapse rate: 7.43 C/km ThetaE index: 1.17 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 620.70 mb = 3752.14 m = 12310.01 ft Mean mixing ratio: 0.84 g/kg Conv temperature: 13.57 C = 56.43 F Cap Strength: 17.86 C Lifted Index: 21.10 C Risk: None Lifted Index @300 mb: 26.76 C Lifted Index @700 mb: 17.86 C Showalter Index: 10.70 C Risk: None Total Totals Index: 16.80 C Risk: None Vertical Totals Index: 26.40 C Cross Totals Index: -9.60 C K Index: -46.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.58 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 7908.52 J/kg Cap Strength: 21.08 C Lift Cond Lev (LCL): 892.31 mb = 1043.12 m = 3422.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1022 10 0 11 -0.0 -11.0 | 26 5 -2.1 -4.2 1 1000 174 20 9 -3.1 -8.5 | 72 5 -5.2 -1.7 2 925 767 30 5 -2.5 -4.3 | 118 5 -4.6 2.5 3 850 1416 55 5 -4.1 -2.9 | 122 7 -6.2 3.9 4 700 2886 300 7 6.1 -3.5 | 230 5 4.0 3.3 5 500 5310 295 15 13.6 -6.3 | 268 12 11.5 0.4 6 400 6820 310 23 17.6 -14.8 | 297 17 15.5 -8.0 7 300 8670 315 25 17.7 -17.7 | 305 19 15.6 -10.9 8 250 9790 295 27 24.5 -11.4 | 282 23 22.4 -4.6 Wind Parameters Mean winds (0-6000m): 312.8 at 9.5 knts Storm direction: 342.8 at 7.1 knts Shear (0-3000m) pos: 1.4 neg: 1.8 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -152.1 deg Storm rel helicity (0-3000m) pos: 12.8 neg: -2.2 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.16 Bulk Shear: 12.33 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 17 9 73 5| 5.9 0.0 5.9| 8.2 0.0 8.2 16.5 0.99| 6.6 6.5 1000 22 7 93 5| 4.0 0.0 4.0| 10.8 0.0 10.8 10.8 0.92| 4.6 4.2 1500 29 6 103 5| 2.9 0.0 2.9| 11.5 -0.6 10.8 7.2 0.76| 3.7 2.8 2000 28 6 105 5| 2.2 1.0 3.1| 11.5 -2.0 9.4 4.7 0.50| 3.8 1.9 2500 20 6 104 4| 1.7 1.5 3.3| 12.2 -2.0 10.2 4.1 0.51| 3.9 2.0 3000 8 6 101 3| 1.4 1.8 3.2| 12.8 -2.2 10.6 3.5 0.44| 3.9 1.7 4000 341 7 213 0| 1.1 1.7 2.8| 16.8 -2.2 14.6 3.6 0.48| 3.4 1.6 5000 322 8 261 3| 0.9 1.7 2.6| 20.4 -2.2 18.2 3.6 0.48| 3.0 1.4 6000 313 9 266 5| 0.3 1.4 1.7| 32.6 -2.2 30.4 5.1 0.51| 3.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//WDK38HS/skewt/WDK38HS.skewt.20251207.12.gif