UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for WDK38HS... Searching the city database file for: WDK38HS ... Date:1200Z 8 DEC 25 Station: WDK38HS WMO ident: 99999 Latitude: 81.10 Longitude: 19.20 ------------------------------------------------------------------------------- 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 1021 -56 -1.3 -14.3 36 13.0 -4.8 35 17 270.2 270.4 267.2 273.7 1.24 1 700 2827 -23.5 -50.5 6 27.0 -25.2 320 21 276.5 276.5 269.1 276.6 0.05 2 500 5200 -39.7 -57.7 13 18.0 -40.2 320 46 284.6 284.6 273.9 284.7 0.03 3 400 6690 -51.3 -62.3 26 11.0 -51.5 320 56 288.3 288.3 275.8 288.4 0.02 4 311 8278 -61.7 -67.7 45 6.0 -61.7 315 52 295.3 295.3 279.3 295.4 0.01 5 300 8500 -60.5 -69.5 30 9.0 -60.6 315 52 300.1 300.1 281.4 300.1 0.01 6 278 8972 -60.4 -72.8 18 12.3 -60.5 315 60 306.8 306.8 284.1 306.8 0.01 7 250 9630 -60.3 -77.3 9 17.0 -60.4 310 48 316.4 316.4 287.6 316.4 0.00 8 200 11020 -59.3 -83.3 3 24.0 -59.5 330 29 338.9 338.9 294.0 338.9 0.00 TRP 311 8278 -61.7 -67.7 45 6.0 -61.7 315 52 295.3 295.3 279.3 295.4 0.01 WND 278 8972 -60.4 -72.8 18 12.3 -60.5 315 60 306.8 306.8 284.1 306.8 0.01 Sounding variables and indices 1000-500 mb thick: 5097.13 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 15.95 % Est. max temperature: 1.56 C = 34.81 F Sfc-Lift cond lev (LCL): 831.75 mb = 1509.86 m = 4953.53 ft T: -13.36 C 700-500 lapse rate: 6.83 C/km ThetaE index: 0.00 C Layer 1021.0-34559928603461275323878021909184512.0 mb Conv cond level (CCL): 700.00 mb = 2827.00 m = 9274.82 ft Mean mixing ratio: 1.51 g/kg Conv temperature: 12.79 C = 55.02 F Cap Strength: 2.96 C Lifted Index: 8.15 C Risk: None Lifted Index @300 mb: 17.73 C Lifted Index @700 mb: 2.96 C Showalter Index: 8.62 C Risk: None Total Totals Index: 35.44 C Risk: None Vertical Totals Index: 27.62 C Cross Totals Index: 7.82 C K Index: -31.26 Risk: None Sweat Index: 83.88 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 220.67 J/kg Max Up Vert Vel: 21.01 m/s Conv Inhibition (B-): 5600.46 J/kg Cap Strength: 7.94 C Lift Cond Lev (LCL): 856.41 mb = 1286.69 m = 4221.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 18 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 1021 -56 35 17 -9.8 -13.9 | 108 13 -12.6 4.1 1 1000 166 40 7 -4.5 -5.4 | 150 15 -7.3 12.6 2 925 761 40 3 -1.9 -2.3 | 163 16 -4.8 15.7 3 850 1394 285 5 4.8 -1.3 | 187 17 2.0 16.7 4 700 2827 320 21 13.5 -16.1 | 260 11 10.7 1.9 5 500 5200 320 46 29.6 -35.2 | 303 32 26.7 -17.3 6 400 6690 320 56 36.0 -42.9 | 307 41 33.2 -24.9 7 311 8278 315 52 36.8 -36.8 | 299 39 33.9 -18.8 8 300 8500 315 52 36.8 -36.8 | 299 39 33.9 -18.8 9 278 8972 315 60 42.4 -42.4 | 302 47 39.6 -24.4 10 250 9630 310 48 36.8 -30.9 | 291 36 33.9 -12.9 11 200 11020 330 29 14.5 -25.1 | 301 14 11.7 -7.1 Wind Parameters Mean winds (0-6000m): 321.1 at 24.3 knts Storm direction: 351.1 at 18.2 knts Shear (0-3000m) pos: 2.8 neg: 1.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 157.4 deg Storm rel helicity (0-3000m) pos: 137.5 neg: 0.0 tot: 137.5 m^2/s^2 ave: 45.8 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 6.5 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 2.94 Bulk Shear: 75.03 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 38 8 145 14| 12.2 0.0 12.2| 41.5 0.0 41.5 83.1 0.97| 12.3 11.9 1000 37 6 154 15| 6.1 1.5 7.6| 53.9 0.0 53.9 53.9 0.91| 8.2 7.5 1500 20 5 160 14| 4.1 3.1 7.2| 75.9 0.0 75.9 50.6 0.90| 7.7 6.9 2000 345 6 174 12| 3.2 2.3 5.5| 98.3 0.0 98.3 49.2 0.90| 7.3 6.6 2500 328 8 186 12| 2.8 1.8 4.7|119.0 0.0 119.0 47.6 0.91| 7.1 6.5 3000 327 10 194 10| 2.8 1.5 4.3|137.5 0.0 137.5 45.8 0.92| 7.0 6.5 4000 323 14 220 9| 2.1 2.1 4.2|163.6 0.0 163.6 40.9 0.86| 6.6 5.7 5000 322 19 253 10| 1.7 2.7 4.4|189.8 0.0 189.8 38.0 0.78| 6.4 5.0 6000 321 24 274 12| 1.4 2.9 4.3|208.9 0.0 208.9 34.8 0.72| 6.0 4.3 Wrote GIF file: /home/apache/climate/data/raob//WDK38HS/skewt/WDK38HS.skewt.20251208.12.gif