UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 12 OCT 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1024 81 -10.3 -11.1 94 0.8 -10.5 0 0 261.1 261.3 261.2 265.3 1.60 1 1000 264 -8.5 -9.2 95 0.7 -8.7 20 3 264.6 265.0 264.4 269.7 1.90 2 990 342 -7.9 -8.5 95 0.6 -8.1 22 3 266.0 266.3 265.7 271.5 2.03 3 925 866 -11.3 -13.6 83 2.3 -11.9 35 5 267.8 268.0 265.8 271.7 1.44 4 909 999 -10.7 -12.8 84 2.1 -11.2 36 6 269.7 270.0 267.4 274.1 1.57 5 877 1274 -8.3 -12.4 72 4.1 -9.4 38 8 275.0 275.3 270.9 279.7 1.68 6 850 1515 -9.1 -17.1 52 8.0 -11.1 40 9 276.6 276.8 271.1 280.0 1.18 7 799 1993 -9.7 -22.7 34 13.0 -12.5 48 14 280.9 281.0 273.0 283.2 0.77 8 700 3006 -13.5 -36.5 13 23.0 -16.7 65 25 287.5 287.6 275.8 288.3 0.24 9 591 4279 -19.1 -48.1 6 29.0 -21.8 65 34 295.3 295.3 279.4 295.6 0.08 10 500 5500 -28.3 -39.3 34 11.0 -29.4 65 42 298.5 298.6 281.1 299.4 0.25 11 471 5926 -31.9 -41.9 37 10.0 -32.7 61 44 299.2 299.3 281.3 299.9 0.20 12 435 6486 -34.5 -41.5 49 7.0 -35.0 56 46 302.8 302.8 282.8 303.6 0.23 13 400 7070 -37.1 -46.1 39 9.0 -37.7 50 48 306.8 306.8 284.3 307.3 0.15 14 387 7298 -38.3 -47.3 38 9.0 -38.8 49 49 308.1 308.1 284.8 308.6 0.14 15 300 9000 -51.3 -61.3 29 10.0 -51.5 40 58 313.0 313.0 286.5 313.2 0.03 16 250 10160 -57.7 -68.7 23 11.0 -57.8 30 56 320.3 320.3 288.8 320.3 0.01 17 234 10574 -60.5 -72.5 19 12.0 -60.6 25 54 322.2 322.2 289.4 322.2 0.01 18 200 11560 -56.1 -71.1 14 15.0 -56.3 15 48 343.9 343.9 295.3 344.0 0.01 19 187 11990 -55.1 -71.1 12 16.0 -55.4 10 44 352.2 352.2 297.1 352.3 0.01 20 150 13400 -56.1 -72.1 12 16.0 -56.4 355 33 373.4 373.4 301.2 373.5 0.02 21 128 14408 -56.3 -73.3 10 17.0 -56.6 390.4 390.4 303.9 390.5 0.01 TRP 234 10574 -60.5 -72.5 19 12.0 -60.6 25 54 322.2 322.2 289.4 322.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 36.38 % Est. max temperature: 3.88 C = 38.99 F Sfc-Lift cond lev (LCL): 1010.74 mb = 181.45 m = 595.30 ft T: -9.31 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.00 C Layer 1024.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 927.92 mb = 841.68 m = 2761.39 ft Mean mixing ratio: 1.76 g/kg Conv temperature: -3.65 C = 25.42 F Cap Strength: 21.75 C Lifted Index: 23.13 C Risk: None Lifted Index @300 mb: 30.13 C Lifted Index @700 mb: 16.54 C Showalter Index: 15.60 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 11.20 C K Index: -20.90 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.60 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 17277.71 J/kg Cap Strength: 23.01 C Lift Cond Lev (LCL): 955.38 mb = 616.62 m = 2023.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 92 at 18 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 1024 81 0 0 -0.0 -0.0 | 272 18 17.8 -0.6 1 1000 264 20 3 -1.0 -2.8 | 282 17 16.8 -3.4 2 925 866 35 5 -2.9 -4.1 | 287 16 14.9 -4.7 3 850 1515 40 9 -5.8 -6.9 | 302 14 12.0 -7.5 4 700 3006 65 25 -22.7 -10.6 | 24 12 -4.9 -11.2 5 500 5500 65 42 -38.1 -17.7 | 48 27 -20.3 -18.3 6 400 7070 50 48 -36.8 -30.9 | 31 37 -19.0 -31.4 7 300 9000 40 58 -37.3 -44.4 | 23 49 -19.5 -45.0 8 250 10160 30 56 -28.0 -48.5 | 12 50 -10.2 -49.1 9 234 10574 25 54 -22.8 -48.9 | 6 50 -5.0 -49.5 10 200 11560 15 48 -12.4 -46.4 | 353 47 5.4 -47.0 11 150 13400 355 33 2.9 -32.9 | 328 39 20.7 -33.5 Wind Parameters Mean winds (0-6000m): 61.9 at 23.7 knts Storm direction: 91.9 at 17.8 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 113.3 deg Storm rel helicity (0-3000m) pos: 92.6 neg: 0.0 tot: 92.6 m^2/s^2 ave: 30.9 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 61.77 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 24 3 281 17| 4.2 0.0 4.2| 17.8 0.0 17.8 35.6 0.92| 4.3 4.0 1000 31 4 284 16| 3.3 0.0 3.3| 26.0 0.0 26.0 26.0 0.89| 3.4 3.0 1500 35 5 288 16| 3.3 0.0 3.3| 38.3 0.0 38.3 25.6 0.90| 3.5 3.1 2000 40 7 294 15| 3.9 0.0 3.9| 56.8 0.0 56.8 28.4 0.92| 4.0 3.7 2500 47 9 302 13| 4.2 0.0 4.2| 75.1 0.0 75.1 30.0 0.94| 4.5 4.2 3000 54 11 311 11| 4.4 0.0 4.4| 92.6 0.0 92.6 30.9 0.95| 4.7 4.5 4000 59 16 333 10| 3.3 0.9 4.2|107.2 0.0 107.2 26.8 0.86| 4.4 3.8 5000 61 20 358 10| 2.6 1.4 4.0|121.7 0.0 121.7 24.3 0.78| 4.2 3.3 6000 62 24 15 12| 2.2 1.6 3.8|127.5 -25.1 102.4 17.1 0.61| 4.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251012.00.gif