UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for WDK38HS... Searching the city database file for: WDK38HS ... Date:1200Z 12 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 1008 12 -1.1 -2.8 88 1.7 -1.7 190 15 271.4 271.9 271.0 279.8 3.08 1 1000 75 -2.9 -4.3 90 1.4 -3.4 205 9 270.2 270.7 269.8 277.7 2.77 2 925 691 -5.5 -7.6 85 2.1 -6.2 215 40 273.7 274.1 271.2 280.1 2.33 3 850 1349 -10.3 -13.1 80 2.8 -11.1 220 46 275.4 275.6 271.1 280.0 1.64 4 700 2813 -20.1 -24.0 71 3.9 -20.8 220 38 280.2 280.4 272.6 282.6 0.78 5 500 5250 -30.9 -55.9 7 25.0 -32.1 250 25 295.4 295.4 279.3 295.5 0.04 6 400 6800 -40.3 -63.3 7 23.0 -40.9 275 23 302.6 302.6 282.5 302.7 0.02 7 300 8710 -52.7 -68.7 13 16.0 -52.9 270 21 311.1 311.1 285.7 311.1 0.01 8 250 9860 -60.9 -71.9 22 11.0 -61.0 265 25 315.5 315.5 287.3 315.6 0.01 9 226 10480 -64.3 -74.3 24 10.0 -64.4 270 23 319.6 319.6 288.6 319.6 0.01 10 200 11230 -61.5 -81.5 5 20.0 -61.6 280 27 335.4 335.4 293.2 335.4 0.00 11 150 13020 -61.5 -83.5 4 22.0 -61.7 290 29 364.1 364.1 299.5 364.1 0.00 12 100 15540 -61.9 -85.9 3 24.0 -62.1 290 29 408.1 408.1 306.3 408.1 0.00 13 76 17229 -64.1 -87.1 3 23.0 -64.3 436.9 436.9 309.6 436.9 0.00 14 74 17392 -65.3 -87.3 3 22.0 -65.5 437.7 437.7 309.6 437.7 0.00 TRP 226 10480 -64.3 -74.3 24 10.0 -64.4 270 23 319.6 319.6 288.6 319.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5175.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 60.26 % Est. max temperature: 2.65 C = 36.77 F Sfc-Lift cond lev (LCL): 981.41 mb = 223.29 m = 732.57 ft T: -3.53 C 700-500 lapse rate: 4.43 C/km ThetaE index: 2.01 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 902.59 mb = 881.87 m = 2893.24 ft Mean mixing ratio: 2.53 g/kg Conv temperature: 1.66 C = 34.98 F Cap Strength: 3.20 C Lifted Index: 13.70 C Risk: None Lifted Index @300 mb: 22.63 C Lifted Index @700 mb: 3.20 C Showalter Index: 13.03 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.80 C K Index: 3.60 Risk: None Sweat Index: 204.50 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.24 J/kg Max Up Vert Vel: 4.74 m/s Conv Inhibition (B-): 21523.82 J/kg Cap Strength: 13.68 C Lift Cond Lev (LCL): 930.21 mb = 646.65 m = 2121.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 25 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 1008 12 190 15 2.6 14.8 | 113 24 -21.9 9.1 1 1000 75 205 9 3.8 8.2 | 97 21 -20.7 2.5 2 925 691 215 40 22.9 32.8 | 177 27 -1.5 27.1 3 850 1349 220 46 29.6 35.2 | 190 30 5.1 29.6 4 700 2813 220 38 24.4 29.1 | 180 23 -0.0 23.5 5 500 5250 250 25 23.5 8.6 | 162 3 -1.0 2.9 6 400 6800 275 23 22.9 -2.0 | 11 8 -1.5 -7.7 7 300 8710 270 21 21.0 -0.0 | 31 7 -3.5 -5.6 8 250 9860 265 25 24.9 2.2 | 353 3 0.4 -3.5 9 226 10480 270 23 23.0 -0.0 | 15 6 -1.5 -5.6 10 200 11230 280 27 26.6 -4.7 | 348 11 2.1 -10.3 11 150 13020 290 29 27.3 -9.9 | 350 16 2.8 -15.6 12 100 15540 290 29 27.3 -9.9 | 350 16 2.8 -15.6 Wind Parameters Mean winds (0-6000m): 227.0 at 33.5 knts Storm direction: 257.0 at 25.1 knts Shear (0-3000m) pos: 5.3 neg: 0.9 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 68.6 deg Storm rel helicity (0-3000m) pos: 202.8 neg: -54.4 tot: 148.3 m^2/s^2 ave: 49.4 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 35.76 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 ------------------------------------------------------------------------------- 500 209 19 126 19| 18.5 0.0 18.5|102.8 -23.8 79.0 158.0 0.61| 26.5 16.0 1000 214 29 156 20| 15.6 0.0 15.6|175.4 -23.8 151.5 151.5 0.69| 19.7 13.6 1500 216 34 170 22| 11.3 0.0 11.3|199.7 -26.0 173.7 115.8 0.69| 14.5 10.0 2000 217 37 175 24| 8.5 0.7 9.2|199.7 -36.9 162.7 81.4 0.62| 11.6 7.2 2500 218 38 177 24| 6.8 1.1 7.9|199.7 -47.9 151.8 60.7 0.55| 9.8 5.4 3000 218 38 178 24| 5.3 0.9 6.2|202.8 -54.4 148.3 49.4 0.50| 8.8 4.4 4000 221 37 179 22| 3.6 0.7 4.3|210.0 -54.4 155.6 38.9 0.45| 7.8 3.5 5000 223 35 179 20| 2.6 0.6 3.1|210.1 -56.2 153.9 30.8 0.38| 7.1 2.7 6000 227 33 180 17| 2.2 0.5 2.7|210.1 -58.0 152.1 25.4 0.30| 6.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//WDK38HS/skewt/WDK38HS.skewt.20251212.12.gif