UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for WDK38HS... Searching the city database file for: WDK38HS ... Date:1200Z 16 DEC 25 Station: WDK38HS WMO ident: 99999 Latitude: 70.60 Longitude: 20.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -24 200 23 SFC 996 9 7.6 1.6 66 6.0 4.8 200 23 281.1 281.8 278.2 293.1 4.31 2 925 611 2.2 -0.9 80 3.1 0.8 230 25 281.6 282.2 277.9 292.4 3.87 3 850 1287 -3.1 -4.8 88 1.7 -3.7 250 25 282.9 283.4 277.6 291.8 3.14 4 700 2792 -13.3 -17.1 73 3.8 -14.3 245 25 287.8 288.0 277.7 292.1 1.43 5 500 5250 -32.5 -38.5 55 6.0 -33.0 250 29 293.4 293.5 278.8 294.3 0.27 6 400 6780 -43.9 -62.9 10 19.0 -44.3 260 35 297.9 297.9 280.4 298.0 0.02 7 300 8690 -50.3 -71.3 7 21.0 -50.6 255 87 314.5 314.5 286.9 314.5 0.01 8 298 8733 -50.5 -71.4 7 20.8 -50.8 255 89 314.7 314.7 287.0 314.7 0.01 9 265 9489 -54.9 -72.9 9 18.0 -55.1 260 85 319.1 319.1 288.5 319.1 0.01 10 250 9860 -55.1 -74.1 8 19.0 -55.3 255 69 324.1 324.2 290.0 324.2 0.01 11 200 11280 -55.9 -79.9 3 24.0 -56.1 250 54 344.2 344.2 295.3 344.3 0.00 12 150 13120 -55.3 -83.3 2 28.0 -55.6 250 38 374.8 374.8 301.4 374.8 0.00 TRP 265 9489 -54.9 -72.9 9 18.0 -55.1 260 85 319.1 319.1 288.5 319.1 0.01 WND 298 8733 -50.5 -71.4 7 20.8 -50.8 255 89 314.7 314.7 287.0 314.7 0.01 Sounding variables and indices 1000-500 mb thick: 5274.00 m Freezing level: 893.87 mb = 891.60 m = 2925.17 ft Wetbulb zero: 911.21 mb = 731.05 m = 2398.42 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 72.08 % Est. max temperature: 9.55 C = 49.18 F Sfc-Lift cond lev (LCL): 908.57 mb = 754.30 m = 2474.71 ft T: 1.08 C 700-500 lapse rate: 7.81 C/km ThetaE index: 1.23 C Layer 925.0- 700.0 mb Conv cond level (CCL): 874.90 mb = 1056.15 m = 3465.02 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 8.98 C = 48.16 F Cap Strength: 0.73 C Lifted Index: 1.82 C Risk: Showers probable Lifted Index @300 mb: 15.54 C Lifted Index @700 mb: 0.63 C Showalter Index: 2.34 C Risk: Showers probable Total Totals Index: 57.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.40 C Cross Totals Index: 27.70 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 241.00 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.21 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 6476.54 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 887.91 mb = 938.21 m = 3078.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 20 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 ---------------------------------------------------------- 0 996 9 200 23 7.9 21.6 | 153 26 -11.9 23.4 1 925 611 230 25 19.2 16.1 | 178 18 -0.6 17.8 2 850 1287 250 25 23.5 8.6 | 200 11 3.7 10.3 3 700 2792 245 25 22.7 10.6 | 193 13 2.9 12.3 4 500 5250 250 29 27.3 9.9 | 213 14 7.5 11.7 5 400 6780 260 35 34.5 6.1 | 242 17 14.7 7.8 6 300 8690 255 87 84.0 22.5 | 249 69 64.3 24.3 7 298 8733 255 89 86.0 23.0 | 249 71 66.2 24.8 8 265 9489 260 85 83.7 14.8 | 256 66 63.9 16.5 9 250 9860 255 69 66.6 17.9 | 247 51 46.9 19.6 10 200 11280 250 54 50.7 18.5 | 237 37 31.0 20.2 11 150 13120 250 38 35.7 13.0 | 227 22 15.9 14.8 Wind Parameters Mean winds (0-6000m): 245.1 at 26.5 knts Storm direction: 275.1 at 19.9 knts Shear (0-3000m) pos: 3.4 neg: 0.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 41.9 deg Storm rel helicity (0-3000m) pos: 77.5 neg: -4.1 tot: 73.4 m^2/s^2 ave: 24.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 26.52 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 ------------------------------------------------------------------------------- 500 213 24 163 23| 10.7 0.0 10.7| 48.0 0.0 48.0 96.1 0.76| 10.8 8.2 1000 224 24 172 20| 8.9 0.0 8.9| 69.1 0.0 69.1 69.1 0.71| 9.2 6.5 1500 232 25 179 17| 6.9 0.0 6.9| 76.3 -0.5 75.8 50.5 0.68| 7.4 5.0 2000 236 25 183 15| 5.2 0.2 5.4| 76.3 -1.9 74.4 37.2 0.64| 5.8 3.7 2500 239 25 185 15| 4.1 0.3 4.4| 76.3 -3.4 72.9 29.2 0.60| 4.8 2.8 3000 240 25 187 14| 3.4 0.3 3.7| 77.5 -4.1 73.4 24.5 0.58| 4.1 2.4 4000 242 25 190 14| 2.8 0.2 3.0| 83.8 -4.1 79.7 19.9 0.61| 3.3 2.0 5000 243 26 194 14| 2.4 0.2 2.6| 90.2 -4.1 86.1 17.2 0.64| 2.9 1.8 6000 245 26 198 14| 2.4 0.1 2.5|106.4 -4.1 102.2 17.0 0.68| 2.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//WDK38HS/skewt/WDK38HS.skewt.20251216.12.gif