UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for X4882... Searching the city database file for: X4882 ... Date:1200Z 21 OCT 25 Station: X4882 WMO ident: 34882 Latitude: 46.28 Longitude: 47.98 ------------------------------------------------------------------------------- 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 1021 -25 12.6 3.6 54 9.0 8.1 315 7 284.1 284.9 280.3 297.7 4.85 1 1000 148 11.0 3.0 58 8.0 7.1 340 5 284.1 285.0 280.2 297.5 4.74 2 925 790 4.0 -1.0 70 5.0 1.8 320 9 283.4 284.1 278.7 294.2 3.84 3 901 1004 2.4 -1.4 76 3.8 0.8 320 10 283.9 284.6 279.0 294.7 3.83 4 892 1085 2.4 -1.2 77 3.6 0.8 320 10 284.7 285.4 279.5 295.8 3.92 5 884 1158 3.2 -0.3 78 3.5 1.6 320 10 286.3 287.0 280.6 298.3 4.23 6 881 1186 3.2 -1.8 70 5.0 1.0 320 10 286.5 287.2 280.2 297.4 3.80 7 870 1288 2.4 -4.6 60 7.0 -0.4 320 10 286.7 287.3 279.4 295.8 3.12 8 865 1334 3.0 -4.0 60 7.0 0.1 320 11 287.8 288.4 280.1 297.3 3.28 9 850 1476 2.0 -6.0 55 8.0 -1.2 320 11 288.2 288.7 279.8 296.6 2.87 10 820 1765 1.2 -10.8 40 12.0 -3.1 310 13 290.4 290.7 279.8 296.5 2.04 11 812 1844 1.2 -12.8 34 14.0 -3.6 307 14 291.2 291.5 279.8 296.5 1.76 12 808 1884 1.6 -12.4 34 14.0 -3.3 306 14 292.0 292.3 280.3 297.5 1.82 13 799 1974 1.2 -11.8 37 13.0 -3.4 302 15 292.5 292.9 280.6 298.4 1.94 14 787 2095 0.6 -12.4 37 13.0 -3.9 298 16 293.2 293.5 280.8 298.8 1.87 15 717 2835 -5.1 -20.1 30 15.0 -9.2 272 22 294.8 295.0 280.6 298.2 1.08 16 700 3023 -5.9 -16.9 41 11.0 -9.2 265 23 296.0 296.2 281.5 300.5 1.45 17 683 3214 -7.7 -15.7 53 8.0 -10.1 260 24 296.0 296.3 281.8 301.1 1.65 18 667 3398 -8.7 -14.7 62 6.0 -10.5 256 25 296.9 297.3 282.4 302.6 1.83 19 620 3960 -11.5 -15.2 74 3.7 -12.6 242 28 300.0 300.3 283.7 305.9 1.89 20 577 4506 -14.5 -17.4 79 2.9 -15.3 228 32 302.7 303.0 284.6 308.1 1.69 21 543 4962 -18.7 -21.3 80 2.6 -19.3 216 34 303.0 303.2 284.2 307.1 1.28 22 507 5468 -22.5 -27.0 67 4.5 -23.3 203 37 304.4 304.5 284.2 307.1 0.83 23 500 5570 -23.1 -28.1 64 5.0 -24.0 200 38 304.9 305.0 284.3 307.4 0.76 24 479 5885 -24.3 -30.3 58 6.0 -25.3 307.2 307.3 285.1 309.3 0.64 25 450 6340 -26.7 -32.7 57 6.0 -27.6 309.7 309.8 285.9 311.6 0.54 26 410 7005 -33.1 -39.1 55 6.0 -33.7 309.8 309.8 285.7 310.9 0.31 27 400 7180 -31.5 -38.5 50 7.0 -32.3 314.0 314.1 287.2 315.3 0.34 28 382 7508 -28.1 -35.1 51 7.0 -29.1 322.7 322.8 290.1 324.5 0.51 TRP WND Sounding variables and indices 1000-500 mb thick: 5422.00 m Freezing level: 779.63 mb = 2173.26 m = 7130.04 ft Wetbulb zero: 873.37 mb = 1256.16 m = 4121.20 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 59.99 % Est. max temperature: 15.29 C = 59.52 F Sfc-Lift cond lev (LCL): 890.96 mb = 1094.34 m = 3590.31 ft T: 2.50 C 700-500 lapse rate: 6.75 C/km ThetaE index: 3.42 C Layer 1000.0- 901.0 mb Conv cond level (CCL): 753.91 mb = 2436.34 m = 7993.15 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 22.53 C = 72.56 F Cap Strength: 8.39 C Lifted Index: 8.61 C Risk: None Lifted Index @700 mb: 5.80 C Showalter Index: 8.26 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 17.10 C K Index: 8.10 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.42 J/kg Max Up Vert Vel: 2.20 m/s Conv Inhibition (B-): 1943.22 J/kg Cap Strength: 8.44 C Lift Cond Lev (LCL): 874.46 mb = 1246.07 m = 4088.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 16 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 1021 -25 315 7 4.9 -4.9 | 72 11 -10.8 -3.5 1 1000 148 340 5 1.7 -4.7 | 77 14 -14.1 -3.2 2 925 790 320 9 5.8 -6.9 | 62 11 -10.0 -5.4 3 850 1476 320 11 7.1 -8.4 | 51 11 -8.7 -6.9 4 700 3023 265 23 22.9 2.0 | 244 8 7.1 3.5 5 500 5570 200 38 13.0 35.7 | 176 37 -2.8 37.2 Wind Parameters Mean winds (0-6000m): 245.4 at 21.1 knts Storm direction: 275.4 at 15.8 knts Shear (0-3000m) pos: 0.3 neg: 3.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 175.6 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -43.1 tot: -39.8 m^2/s^2 ave: -13.3 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 61.30 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 ------------------------------------------------------------------------------- 500 331 6 74 13| 1.9 0.0 1.9| 3.3 -6.2 -2.8 -5.7 -0.14| 5.4 -0.8 1000 325 7 69 12| 0.9 1.5 2.4| 3.3 -13.2 -9.9 -9.9 -0.36| 4.2 -1.5 1500 323 8 65 12| 0.6 1.5 2.1| 3.3 -17.5 -14.2 -9.4 -0.46| 3.3 -1.5 2000 319 9 60 11| 0.5 2.4 2.8| 3.3 -27.1 -23.8 -11.9 -0.55| 3.9 -2.1 2500 309 11 54 9| 0.4 3.0 3.4| 3.3 -34.6 -31.3 -12.5 -0.64| 4.5 -2.9 3000 297 13 47 6| 0.3 3.5 3.8| 3.3 -43.1 -39.8 -13.3 -0.69| 5.0 -3.5 4000 278 16 13 1| 0.2 3.8 4.0| 3.3 -68.2 -64.9 -16.2 -0.66| 5.4 -3.6 5000 258 19 208 6| 0.2 3.9 4.1| 3.3-128.6-125.2 -25.0 -0.65| 5.9 -3.8 6000 NO DATA | 0.2 3.9 4.1| | Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251021.12.gif