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 U9612... Searching the city database file for: U9612 ... Date:1200Z 6 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 1014 117 -12.9 -15.9 78 3.0 -13.5 170 5 259.2 259.4 258.8 262.2 1.09 1 1000 223 -13.5 -16.5 78 3.0 -14.1 180 13 259.6 259.8 259.0 262.5 1.05 2 976 409 -11.3 -13.9 81 2.6 -11.9 199 15 263.7 263.9 262.7 267.3 1.34 3 925 820 -11.7 -16.7 66 5.0 -12.8 240 21 267.3 267.5 265.0 270.5 1.12 4 857 1401 -15.3 -18.4 77 3.1 -15.9 254 23 269.5 269.7 266.3 272.4 1.04 5 850 1463 -14.7 -17.7 78 3.0 -15.3 255 23 270.7 270.9 267.3 273.9 1.12 6 843 1526 -14.5 -17.3 79 2.8 -15.1 256 23 271.6 271.8 268.0 274.9 1.17 7 770 2215 -12.1 -25.1 33 13.0 -14.6 263 28 281.3 281.4 273.1 283.3 0.65 8 745 2467 -13.5 -32.5 19 19.0 -16.3 265 30 282.5 282.5 273.2 283.5 0.33 9 722 2705 -14.9 -23.9 46 9.0 -16.6 268 31 283.5 283.6 274.5 285.8 0.77 10 700 2938 -16.5 -25.5 46 9.0 -18.1 270 33 284.2 284.3 274.8 286.3 0.69 11 680 3156 -17.9 -26.9 45 9.0 -19.4 271 34 285.0 285.1 275.0 286.9 0.62 12 577 4370 -24.5 -27.6 75 3.1 -25.0 279 43 291.0 291.1 278.2 293.2 0.69 13 564 4536 -25.3 -28.3 76 3.0 -25.8 280 44 292.0 292.1 278.6 294.1 0.66 14 500 5400 -31.9 -35.0 74 3.1 -32.2 285 50 294.1 294.2 279.3 295.4 0.39 15 481 5672 -33.5 -36.6 74 3.1 -33.8 286 51 295.4 295.5 279.8 296.6 0.35 16 400 6940 -42.9 -46.0 71 3.1 -43.0 290 58 299.2 299.3 281.3 299.8 0.15 17 300 8810 -57.9 -61.2 66 3.3 -57.9 295 68 303.7 303.7 283.0 303.9 0.03 18 280 9242 -61.1 -64.5 64 3.4 -61.2 295 70 305.2 305.2 283.5 305.3 0.02 19 271 9444 -62.0 -65.4 64 3.4 -62.0 295 71 306.7 306.7 284.1 306.8 0.02 20 250 9940 -64.3 -67.7 63 3.4 -64.3 295 69 310.5 310.5 285.5 310.5 0.02 21 246 10038 -64.5 -67.9 63 3.4 -64.6 295 68 311.6 311.6 285.9 311.7 0.02 22 200 11310 -60.9 -64.5 62 3.6 -61.0 295 58 336.3 336.3 293.4 336.5 0.03 23 181 11933 -59.3 -63.0 62 3.7 -59.4 295 56 348.7 348.7 296.4 348.9 0.04 24 150 13110 -59.7 -63.7 59 4.0 -59.8 295 52 367.2 367.2 300.1 367.4 0.05 25 122 14398 -60.9 -65.4 55 4.5 -61.0 298 51 387.4 387.4 303.5 387.6 0.05 26 100 15630 -62.5 -67.4 52 4.9 -62.6 300 50 407.0 407.0 306.2 407.2 0.04 27 94 16013 -62.7 -67.7 51 5.0 -62.8 299 49 413.8 413.9 307.0 414.1 0.04 28 70 17820 -66.1 -72.1 43 6.0 -66.2 295 46 443.0 443.0 310.2 443.2 0.03 29 50 19850 -68.9 -74.9 42 6.0 -69.0 290 50 481.1 481.1 313.5 481.3 0.03 30 30 22860 -74.5 -80.5 39 6.0 -74.6 285 56 541.5 541.5 317.6 541.7 0.02 31 26 23692 -74.7 -80.7 39 6.0 -74.8 563.6 563.6 318.8 563.8 0.02 TRP 246 10038 -64.5 -67.9 63 3.4 -64.6 295 68 311.6 311.6 285.9 311.7 0.02 WND 271 9444 -62.0 -65.4 64 3.4 -62.0 295 71 306.7 306.7 284.1 306.8 0.02 Sounding variables and indices 1000-500 mb thick: 5177.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 62.35 % Est. max temperature: -2.82 C = 26.93 F Sfc-Lift cond lev (LCL): 965.99 mb = 487.61 m = 1599.75 ft T: -11.38 C 700-500 lapse rate: 6.26 C/km ThetaE index: 0.00 C Layer 1014.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 639.56 mb = 3608.93 m = 11840.19 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 15.26 C = 59.46 F Cap Strength: 21.23 C Lifted Index: 22.16 C Risk: None Lifted Index @300 mb: 25.84 C Lifted Index @700 mb: 16.23 C Showalter Index: 16.83 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 14.20 C K Index: -9.50 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.85 J/kg Max Up Vert Vel: 8.35 m/s Conv Inhibition (B-): 47328.36 J/kg Cap Strength: 22.05 C Lift Cond Lev (LCL): 908.91 mb = 953.52 m = 3128.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 26 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 1014 117 170 5 -0.9 4.9 | 130 30 -22.6 18.9 1 1000 223 180 13 0.0 13.0 | 141 35 -21.8 27.0 2 925 820 240 21 18.2 10.5 | 172 25 -3.6 24.5 3 850 1463 255 23 22.2 6.0 | 181 20 0.5 20.0 4 700 2938 270 33 33.0 -0.0 | 219 18 11.2 14.0 5 500 5400 285 50 48.3 -12.9 | 268 27 26.5 1.1 6 400 6940 290 58 54.5 -19.8 | 280 33 32.7 -5.8 7 300 8810 295 68 61.6 -28.7 | 290 42 39.9 -14.7 8 271 9444 295 71 64.3 -30.0 | 291 45 42.6 -16.0 9 250 9940 295 69 62.5 -29.2 | 290 43 40.8 -15.1 10 246 10038 295 68 61.6 -28.7 | 290 42 39.9 -14.7 11 200 11310 295 58 52.6 -24.5 | 289 33 30.8 -10.5 12 150 13110 295 52 47.1 -22.0 | 287 27 25.4 -8.0 13 100 15630 300 50 43.3 -25.0 | 297 24 21.5 -11.0 14 70 17820 295 46 41.7 -19.4 | 285 21 19.9 -5.4 15 50 19850 290 50 47.0 -17.1 | 277 25 25.2 -3.1 16 30 22860 285 56 54.1 -14.5 | 271 32 32.3 -0.5 Wind Parameters Mean winds (0-6000m): 272.8 at 34.5 knts Storm direction: 302.8 at 25.9 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 276.1 neg: 0.0 tot: 276.1 m^2/s^2 ave: 92.0 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 6.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.24 Bulk Shear: 146.71 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 ------------------------------------------------------------------------------- 500 200 14 148 32| 16.0 0.0 16.0|147.0 0.0 147.0 293.9 0.86| 20.6 17.7 1000 226 17 160 28| 11.0 0.0 11.0|197.8 0.0 197.8 197.8 0.81| 15.6 12.6 1500 237 19 167 25| 8.3 0.0 8.3|215.2 0.0 215.2 143.5 0.79| 11.9 9.5 2000 244 21 172 23| 7.2 0.0 7.2|235.5 0.0 235.5 117.8 0.81| 10.0 8.1 2500 250 22 178 22| 6.5 0.0 6.5|256.1 0.0 256.1 102.4 0.83| 8.9 7.4 3000 255 24 184 20| 6.1 0.0 6.1|276.1 0.0 276.1 92.0 0.84| 8.1 6.9 4000 262 27 197 19| 5.5 0.0 5.5|314.7 0.0 314.7 78.7 0.86| 7.1 6.1 5000 268 31 211 18| 5.2 0.0 5.2|358.9 0.0 358.9 71.8 0.86| 6.6 5.6 6000 273 35 226 18| 4.8 0.0 4.8|395.2 0.0 395.2 65.9 0.85| 6.0 5.1 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251206.12.gif