UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 2 DEC 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 1018 79 -39.5 -47.5 42 8.0 -39.7 175 7 232.5 232.5 232.3 232.6 0.05 1 1004 174 -39.7 -45.7 53 6.0 -39.8 183 9 233.2 233.2 233.0 233.4 0.06 2 1000 201 -39.1 -45.1 53 6.0 -39.2 185 9 234.1 234.1 233.9 234.2 0.07 3 925 746 -29.1 -35.1 56 6.0 -29.5 225 15 249.6 249.6 248.7 250.1 0.21 4 874 1156 -21.3 -27.3 58 6.0 -22.0 218 16 261.7 261.8 259.5 263.1 0.47 5 870 1190 -21.3 -27.3 58 6.0 -22.0 218 16 262.1 262.2 259.8 263.4 0.47 6 850 1360 -22.3 -30.3 48 8.0 -23.2 215 17 262.8 262.8 260.1 263.8 0.36 7 769 2089 -25.9 -34.9 43 9.0 -26.7 225 18 266.5 266.6 262.7 267.3 0.26 8 700 2768 -26.9 -40.9 25 14.0 -27.9 235 19 272.7 272.7 266.8 273.2 0.15 9 688 2893 -27.3 -41.3 25 14.0 -28.3 237 19 273.6 273.6 267.4 274.1 0.15 10 657 3223 -28.9 -43.9 22 15.0 -29.9 242 19 275.4 275.4 268.5 275.8 0.12 11 511 4990 -37.3 -43.3 54 6.0 -37.7 268 17 285.8 285.8 274.7 286.3 0.16 12 503 5099 -38.1 -44.1 53 6.0 -38.4 269 17 286.1 286.1 274.9 286.6 0.15 13 500 5140 -38.3 -44.3 53 6.0 -38.6 270 17 286.3 286.4 275.0 286.8 0.15 14 454 5793 -44.1 -50.1 51 6.0 -44.3 279 16 287.1 287.1 275.3 287.4 0.09 15 400 6630 -49.1 -55.1 50 6.0 -49.3 290 15 291.2 291.2 277.3 291.4 0.05 16 300 8460 -61.7 -67.7 45 6.0 -61.7 300 21 298.4 298.4 280.6 298.4 0.01 17 273 9047 -65.5 -70.5 50 5.0 -65.5 305 19 301.0 301.0 281.8 301.1 0.01 18 250 9590 -64.9 -69.9 50 5.0 -64.9 290 17 309.6 309.6 285.2 309.6 0.01 19 200 10960 -61.3 -67.3 45 6.0 -61.4 265 7 335.7 335.7 293.3 335.8 0.02 20 193 11182 -60.5 -65.5 52 5.0 -60.6 258 7 340.4 340.4 294.4 340.5 0.03 21 150 12750 -61.3 -67.3 45 6.0 -61.4 210 5 364.5 364.5 299.6 364.6 0.03 22 118 14232 -62.1 -69.1 39 7.0 -62.2 177 6 388.9 388.9 303.6 389.0 0.03 23 100 15250 -63.3 -71.3 33 8.0 -63.4 155 7 405.4 405.4 305.9 405.6 0.03 24 77 16852 -64.5 -73.5 28 9.0 -64.7 434.4 434.4 309.3 434.5 0.02 TRP 273 9047 -65.5 -70.5 50 5.0 -65.5 305 19 301.0 301.0 281.8 301.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 4939.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 41.95 % Est. max temperature: -9.66 C = 14.62 F Sfc-Lift cond lev (LCL): 883.82 mb = 1075.12 m = 3527.26 ft T: -22.84 C 700-500 lapse rate: 4.81 C/km ThetaE index: 0.00 C Layer 1018.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 1004.00 mb = 173.64 m = 569.67 ft Mean mixing ratio: 0.13 g/kg Conv temperature: -37.97 C = -36.34 F Cap Strength: 36.82 C Lifted Index: 36.97 C Risk: None Lifted Index @300 mb: 40.47 C Lifted Index @700 mb: 28.45 C Showalter Index: 18.57 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 8.00 C K Index: -28.30 Risk: None Sweat Index: 178.39 Risk: None Energy Index: 4.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.67 J/kg Max Up Vert Vel: 9.02 m/s Conv Inhibition (B-): 35009.09 J/kg Cap Strength: 36.89 C Lift Cond Lev (LCL): 891.34 mb = 1013.92 m = 3326.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 13 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 1018 79 175 7 -0.6 7.0 | 120 15 -13.2 7.5 1 1000 201 185 9 0.8 9.0 | 129 15 -11.8 9.5 2 925 746 225 15 10.6 10.6 | 170 11 -2.0 11.1 3 850 1360 215 17 9.8 13.9 | 169 15 -2.8 14.5 4 700 2768 235 19 15.6 10.9 | 195 12 3.0 11.4 5 500 5140 270 17 17.0 -0.0 | 263 4 4.4 0.5 6 400 6630 290 15 14.1 -5.1 | 342 5 1.5 -4.6 7 300 8460 300 21 18.2 -10.5 | 331 11 5.6 -10.0 8 273 9047 305 19 15.6 -10.9 | 344 11 3.0 -10.4 9 250 9590 290 17 16.0 -5.8 | 327 6 3.4 -5.3 10 200 10960 265 7 7.0 0.6 | 102 6 -5.6 1.2 11 150 12750 210 5 2.5 4.3 | 116 11 -10.1 4.9 12 100 15250 155 7 -3.0 6.3 | 114 17 -15.5 6.9 Wind Parameters Mean winds (0-6000m): 242.5 at 16.8 knts Storm direction: 272.5 at 12.6 knts Shear (0-3000m) pos: 2.8 neg: 0.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 80.0 deg Storm rel helicity (0-3000m) pos: 67.1 neg: -0.7 tot: 66.4 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.14 Bulk Shear: 18.96 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 ------------------------------------------------------------------------------- 500 197 10 138 14| 9.0 0.0 9.0| 33.4 0.0 33.4 66.9 0.96| 9.5 9.1 1000 213 13 153 13| 6.2 0.0 6.2| 43.7 -0.2 43.5 43.5 0.83| 7.4 6.2 1500 214 14 159 13| 4.2 0.4 4.6| 46.8 -0.7 46.1 30.7 0.75| 5.8 4.3 2000 217 15 163 13| 3.5 0.3 3.9| 54.2 -0.7 53.6 26.8 0.77| 4.9 3.8 2500 220 16 168 13| 3.2 0.3 3.4| 61.5 -0.7 60.8 24.3 0.78| 4.4 3.5 3000 223 16 172 12| 2.8 0.2 3.0| 67.1 -0.7 66.4 22.1 0.78| 4.1 3.2 4000 229 17 180 11| 2.3 0.2 2.4| 74.6 -0.7 73.9 18.5 0.76| 3.7 2.8 5000 236 17 188 10| 2.0 0.1 2.1| 80.2 -0.7 79.5 15.9 0.77| 3.4 2.6 6000 242 17 196 9| 1.7 0.1 1.8| 84.4 -0.7 83.8 14.0 0.79| 3.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251202.12.gif