UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 4 NOV 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 91 0 0 SFC 996 124 5.6 4.7 94 0.9 5.2 0 0 279.1 280.0 278.5 293.8 5.37 2 925 724 1.8 -0.3 86 2.1 0.9 330 17 281.1 281.8 277.9 292.4 4.04 3 850 1401 -1.7 -4.1 84 2.4 -2.7 300 17 284.4 284.9 278.5 293.8 3.32 4 848 1420 -1.9 -4.3 84 2.4 -2.9 301 17 284.3 284.9 278.4 293.7 3.27 5 783 2048 -6.3 -8.7 83 2.4 -7.1 319 18 286.2 286.6 278.4 293.5 2.53 6 780 2078 -6.9 -9.3 83 2.4 -7.7 320 18 285.9 286.3 278.1 292.9 2.42 7 760 2282 -3.9 -12.9 50 9.0 -6.8 326 18 291.2 291.6 279.9 296.8 1.86 8 736 2534 -4.9 -21.9 25 17.0 -9.2 333 18 292.8 293.0 279.4 295.7 0.90 9 700 2926 -8.3 -27.3 20 19.0 -12.3 345 19 293.3 293.4 279.1 295.2 0.58 10 628 3758 -13.5 -34.5 15 21.0 -16.9 347 20 296.6 296.7 280.3 297.7 0.33 11 500 5440 -28.1 -44.1 20 16.0 -29.5 350 23 298.8 298.8 281.0 299.3 0.15 12 478 5762 -30.9 -45.9 22 15.0 -32.0 343 22 299.2 299.2 281.2 299.7 0.13 13 468 5912 -32.5 -46.5 24 14.0 -33.4 340 21 299.0 299.0 281.1 299.5 0.13 14 461 6019 -32.1 -46.1 24 14.0 -33.1 337 21 300.8 300.8 281.9 301.3 0.13 15 400 7010 -38.9 -45.9 48 7.0 -39.3 315 17 304.4 304.5 283.4 305.0 0.16 16 339 8121 -48.7 -54.7 50 6.0 -48.8 295 17 305.8 305.8 283.8 306.1 0.07 17 324 8418 -50.5 -56.5 49 6.0 -50.7 290 17 307.3 307.3 284.4 307.5 0.06 18 300 8920 -49.9 -55.9 49 6.0 -50.1 260 21 315.0 315.0 287.2 315.3 0.07 19 250 10100 -51.7 -59.7 38 8.0 -51.9 255 27 329.2 329.2 291.5 329.4 0.05 20 206 11350 -52.1 -62.1 29 10.0 -52.4 268 30 347.3 347.3 296.1 347.5 0.04 21 200 11540 -52.7 -62.7 29 10.0 -52.9 270 31 349.3 349.3 296.5 349.5 0.04 22 150 13380 -56.7 -68.7 21 12.0 -56.9 285 33 372.4 372.4 301.0 372.5 0.02 23 146 13551 -57.1 -69.1 20 12.0 -57.3 285 33 374.6 374.6 301.4 374.7 0.02 24 142 13726 -56.9 -68.9 21 12.0 -57.2 286 33 377.9 377.9 301.9 378.0 0.03 25 101 15877 -57.7 -71.7 15 14.0 -58.0 290 35 415.1 415.1 307.2 415.2 0.02 26 100 15940 -58.1 -72.1 15 14.0 -58.4 290 35 415.5 415.5 307.2 415.6 0.02 27 70 18160 -61.5 -75.5 14 14.0 -61.8 295 35 452.8 452.8 311.1 452.9 0.02 28 50 20230 -64.5 -79.5 11 15.0 -64.8 290 33 491.5 491.5 314.4 491.6 0.01 29 30 23320 -69.5 -84.5 10 15.0 -69.8 305 36 555.2 555.2 318.4 555.2 0.01 30 25 24407 -69.7 -84.7 9 15.0 -70.0 584.3 584.3 319.9 584.4 0.01 TRP 324 8418 -50.5 -56.5 49 6.0 -50.7 290 17 307.3 307.3 284.4 307.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 886.43 mb = 1072.17 m = 3517.58 ft Wetbulb zero: 906.14 mb = 888.91 m = 2916.34 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 44.95 % Est. max temperature: 10.93 C = 51.67 F Sfc-Lift cond lev (LCL): 982.37 mb = 235.60 m = 772.95 ft T: 4.89 C 700-500 lapse rate: 7.88 C/km ThetaE index: 1.68 C Layer 736.0- 628.0 mb Conv cond level (CCL): 900.10 mb = 942.50 m = 3092.16 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 8.72 C = 47.69 F Cap Strength: 6.52 C Lifted Index: 5.92 C Risk: None Lifted Index @300 mb: 15.68 C Lifted Index @700 mb: 5.39 C Showalter Index: 5.28 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 24.00 C K Index: 3.30 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.63 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 38808.31 J/kg Cap Strength: 6.47 C Lift Cond Lev (LCL): 921.83 mb = 751.49 m = 2465.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 14 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 ---------------------------------------------------------- 0 996 124 0 0 -0.0 -0.0 | 188 14 1.9 13.9 1 925 724 330 17 8.5 -14.7 | 274 10 10.4 -0.8 2 850 1401 300 17 14.7 -8.5 | 252 17 16.6 5.4 3 700 2926 345 19 4.9 -18.4 | 303 8 6.8 -4.4 4 500 5440 350 23 4.0 -22.7 | 326 11 5.9 -8.7 5 400 7010 315 17 12.0 -12.0 | 262 14 13.9 1.9 6 324 8418 290 17 16.0 -5.8 | 246 20 17.9 8.1 7 300 8920 260 21 20.7 3.6 | 232 29 22.6 17.6 8 250 10100 255 27 26.1 7.0 | 233 35 28.0 20.9 9 200 11540 270 31 31.0 -0.0 | 247 36 32.9 13.9 10 150 13380 285 33 31.9 -8.5 | 261 34 33.8 5.4 11 100 15940 290 35 32.9 -12.0 | 267 35 34.8 1.9 12 70 18160 295 35 31.7 -14.8 | 272 34 33.6 -0.9 13 50 20230 290 33 31.0 -11.3 | 265 33 32.9 2.6 14 30 23320 305 36 29.5 -20.6 | 282 32 31.4 -6.7 Wind Parameters Mean winds (0-6000m): 337.7 at 18.7 knts Storm direction: 7.7 at 14.0 knts Shear (0-3000m) pos: 2.1 neg: 3.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 61.9 neg: -19.5 tot: 42.4 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.58 Bulk Shear: 18.49 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 ------------------------------------------------------------------------------- 500 329 7 215 10| 0.0 14.6 14.6| 21.0 0.0 21.0 42.1 0.69| 15.1 10.4 1000 325 12 244 10| 0.0 8.7 8.7| 25.7 -10.2 15.4 15.4 0.39| 11.9 4.6 1500 317 14 250 12| 0.0 5.9 5.9| 31.7 -19.5 12.2 8.1 0.29| 9.7 2.8 2000 316 15 254 13| 1.2 4.4 5.6| 44.9 -19.5 25.4 12.7 0.35| 8.5 3.0 2500 319 15 259 12| 1.9 3.6 5.5| 55.6 -19.5 36.1 14.4 0.40| 7.7 3.1 3000 324 16 265 11| 2.1 3.0 5.1| 61.9 -19.5 42.4 14.1 0.43| 7.0 3.0 4000 331 17 275 10| 1.8 2.2 4.0| 65.3 -19.5 45.8 11.5 0.45| 5.5 2.5 5000 336 18 285 10| 1.6 1.8 3.4| 69.0 -19.5 49.5 9.9 0.47| 4.6 2.1 6000 338 19 291 10| 1.3 1.7 3.0| 70.1 -37.4 32.7 5.4 0.29| 4.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251104.12.gif