UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 6 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 1015 147 -12.5 -14.6 84 2.1 -12.9 110 1 259.5 259.7 259.3 262.8 1.21 1 1000 261 -12.7 -14.6 86 1.9 -13.1 135 5 260.5 260.6 260.0 263.8 1.23 2 936 766 -12.9 -14.9 85 2.0 -13.3 224 12 265.2 265.4 263.7 268.7 1.28 3 925 856 -12.7 -14.7 85 2.0 -13.2 240 13 266.3 266.5 264.6 270.0 1.32 4 918 914 -12.3 -14.3 85 2.0 -12.8 241 14 267.3 267.5 265.4 271.1 1.37 5 874 1290 -11.7 -24.7 33 13.0 -14.0 250 20 271.7 271.8 267.0 273.5 0.59 6 850 1503 -12.3 -21.3 47 9.0 -14.0 255 23 273.3 273.4 268.4 275.6 0.82 7 794 2024 -13.7 -25.7 36 12.0 -15.8 262 27 277.1 277.2 270.5 278.9 0.59 8 770 2256 -15.7 -24.7 46 9.0 -17.3 265 28 277.4 277.5 270.8 279.4 0.67 9 707 2899 -17.3 -19.1 86 1.8 -17.7 274 32 282.5 282.7 274.6 286.1 1.19 10 700 2974 -18.1 -19.8 86 1.7 -18.4 275 33 282.4 282.6 274.5 285.8 1.13 11 669 3310 -20.3 -22.3 84 2.0 -20.7 277 35 283.7 283.8 274.9 286.5 0.95 12 601 4099 -22.7 -24.9 82 2.2 -23.1 282 41 289.7 289.9 277.8 292.3 0.84 13 534 4953 -29.5 -32.1 78 2.6 -29.8 287 47 291.5 291.6 278.2 293.1 0.49 14 500 5420 -30.9 -34.2 73 3.3 -31.3 290 50 295.4 295.4 279.9 296.8 0.42 15 436 6380 -36.9 -39.5 77 2.6 -37.1 293 55 299.6 299.6 281.5 300.5 0.28 16 400 6970 -41.5 -44.7 71 3.2 -41.7 295 58 301.1 301.1 282.0 301.7 0.18 17 340 8058 -48.9 -53.5 59 4.6 -49.0 295 64 305.3 305.3 283.6 305.6 0.08 18 300 8870 -55.5 -61.5 47 6.0 -55.6 295 68 307.1 307.1 284.2 307.2 0.03 19 262 9721 -61.9 -68.9 39 7.0 -62.0 295 73 309.9 309.9 285.3 309.9 0.01 20 250 10010 -63.5 -70.5 38 7.0 -63.6 295 75 311.7 311.7 285.9 311.7 0.01 21 229 10544 -63.3 -70.7 36 7.4 -63.4 295 77 319.8 319.8 288.7 319.9 0.01 22 200 11370 -63.1 -71.1 33 8.0 -63.1 300 62 332.8 332.8 292.5 332.9 0.01 23 154 12995 -59.1 -69.1 26 10.0 -59.3 300 57 365.5 365.5 299.8 365.6 0.02 24 150 13160 -60.7 -70.7 26 10.0 -60.9 300 56 365.5 365.5 299.8 365.6 0.02 25 100 15670 -62.5 -82.5 5 20.0 -62.7 295 50 407.0 407.0 306.1 407.0 0.00 26 80 17048 -62.7 -84.7 4 22.0 -63.0 292 50 433.4 433.4 309.2 433.4 0.00 27 70 17870 -63.5 -85.5 4 22.0 -63.8 290 50 448.5 448.5 310.7 448.6 0.00 28 50 19920 -65.9 -86.9 4 21.0 -66.2 285 46 488.2 488.2 314.1 488.2 0.00 29 45 20557 -67.9 -88.9 3 21.0 -68.1 498.3 498.3 314.8 498.3 0.00 TRP 229 10544 -65.9 -73.9 32 8.0 -66.0 295 77 315.9 315.9 287.4 316.0 0.01 WND 229 10544 -63.3 -70.7 36 7.4 -63.4 295 77 319.8 319.8 288.7 319.9 0.01 Sounding variables and indices 1000-500 mb thick: 5159.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 71.07 % Est. max temperature: 0.30 C = 32.54 F Sfc-Lift cond lev (LCL): 981.09 mb = 406.67 m = 1334.22 ft T: -12.76 C 700-500 lapse rate: 5.23 C/km ThetaE index: 0.25 C Layer 700.0- 669.0 mb Conv cond level (CCL): 691.77 mb = 3061.84 m = 10045.28 ft Mean mixing ratio: 1.27 g/kg Conv temperature: 10.82 C = 51.47 F Cap Strength: 20.99 C Lifted Index: 23.69 C Risk: None Lifted Index @300 mb: 28.68 C Lifted Index @700 mb: 15.16 C Showalter Index: 16.45 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 9.60 C K Index: -4.40 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 4.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.01 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 36099.05 J/kg Cap Strength: 23.46 C Lift Cond Lev (LCL): 932.91 mb = 791.06 m = 2595.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 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 1015 147 110 1 -0.9 0.3 | 128 26 -20.3 16.0 1 1000 261 135 5 -3.5 3.5 | 130 30 -22.9 19.2 2 925 856 240 13 11.3 6.5 | 160 24 -8.1 22.1 3 850 1503 255 23 22.2 6.0 | 188 22 2.8 21.6 4 700 2974 275 33 32.9 -2.9 | 227 19 13.5 12.8 5 500 5420 290 50 47.0 -17.1 | 273 28 27.6 -1.5 6 400 6970 295 58 52.6 -24.5 | 285 34 33.2 -8.9 7 300 8870 295 68 61.6 -28.7 | 287 44 42.3 -13.1 8 250 10010 295 75 68.0 -31.7 | 288 51 48.6 -16.0 9 229 10544 295 77 69.8 -32.5 | 289 53 50.4 -16.9 10 200 11370 300 62 53.7 -31.0 | 294 38 34.3 -15.4 11 150 13160 300 56 48.5 -28.0 | 293 32 29.1 -12.4 12 100 15670 295 50 45.3 -21.1 | 282 27 25.9 -5.5 13 70 17870 290 50 47.0 -17.1 | 273 28 27.6 -1.5 14 50 19920 285 46 44.4 -11.9 | 262 25 25.1 3.7 Wind Parameters Mean winds (0-6000m): 278.9 at 33.2 knts Storm direction: 308.9 at 24.9 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 267.8 neg: 0.0 tot: 267.8 m^2/s^2 ave: 89.3 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 7.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.13 Bulk Shear: 163.87 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 ------------------------------------------------------------------------------- 500 177 7 138 30| 10.6 0.0 10.6| 85.8 0.0 85.8 171.6 0.74| 14.9 11.0 1000 229 10 152 25| 9.4 0.0 9.4|153.1 0.0 153.1 153.1 0.77| 14.0 10.7 1500 243 14 162 23| 8.5 0.0 8.5|196.2 0.0 196.2 130.8 0.81| 11.9 9.7 2000 250 17 170 22| 7.3 0.0 7.3|220.5 0.0 220.5 110.2 0.83| 10.1 8.4 2500 256 19 178 20| 6.5 0.0 6.5|245.0 0.0 245.0 98.0 0.85| 9.1 7.7 3000 261 21 185 19| 6.0 0.0 6.0|267.8 0.0 267.8 89.3 0.86| 8.4 7.2 4000 268 25 200 18| 5.4 0.0 5.4|307.8 0.0 307.8 77.0 0.87| 7.3 6.3 5000 274 29 217 17| 5.1 0.0 5.1|353.9 0.0 353.9 70.8 0.87| 6.7 5.8 6000 279 33 232 17| 4.7 0.0 4.7|391.2 0.0 391.2 65.2 0.86| 6.2 5.3 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251206.12.gif