UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 22 OCT 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 43 5.6 4.9 95 0.7 5.2 105 3 277.6 278.5 277.7 292.1 5.35 1 1000 164 5.0 2.5 84 2.5 3.8 135 13 278.1 278.9 277.0 290.7 4.58 2 925 800 0.8 -1.4 85 2.2 -0.1 170 17 280.1 280.8 276.9 290.5 3.73 3 910 931 0.0 -2.1 86 2.1 -0.9 156 15 280.6 281.2 277.0 290.7 3.60 4 850 1477 -1.1 -3.0 87 1.9 -1.9 100 7 285.0 285.6 279.2 295.3 3.60 5 828 1686 -1.7 -3.9 85 2.2 -2.6 109 7 286.5 287.1 279.7 296.4 3.46 6 700 3008 -8.7 -11.0 83 2.3 -9.5 170 7 292.9 293.3 281.3 299.9 2.36 7 500 5530 -24.5 -27.8 74 3.3 -25.1 150 21 303.2 303.3 283.7 305.7 0.78 8 464 6071 -27.1 -29.9 77 2.8 -27.5 150 31 306.5 306.6 284.9 308.8 0.69 9 400 7120 -36.5 -39.8 71 3.3 -36.8 150 50 307.6 307.6 284.8 308.6 0.30 10 319 8649 -48.9 -52.2 68 3.3 -49.0 140 73 310.9 310.9 285.8 311.3 0.10 11 302 9007 -51.9 -55.2 68 3.3 -52.0 149 73 311.6 311.6 286.0 311.9 0.07 12 300 9050 -52.1 -55.4 67 3.3 -52.2 150 73 311.9 311.9 286.1 312.2 0.07 13 260 9971 -57.3 -60.7 65 3.4 -57.3 155 58 317.3 317.3 287.9 317.5 0.04 14 256 10069 -57.5 -60.9 65 3.4 -57.6 157 55 318.4 318.4 288.3 318.6 0.04 15 250 10220 -57.5 -61.0 64 3.5 -57.6 160 50 320.6 320.6 289.0 320.7 0.04 16 200 11640 -56.7 -60.7 60 4.0 -56.8 175 21 343.0 343.0 295.1 343.2 0.05 17 150 13490 -55.3 -59.9 56 4.6 -55.5 220 15 374.8 374.8 301.5 375.2 0.08 18 100 16040 -59.7 -64.7 52 5.0 -59.9 255 13 412.4 412.4 306.9 412.7 0.06 19 71 18172 -60.5 -66.5 45 6.0 -60.7 255 19 453.1 453.1 311.2 453.5 0.07 20 70 18260 -60.3 -66.3 45 6.0 -60.5 255 19 455.4 455.4 311.4 455.8 0.07 21 50 20350 -62.5 -68.5 44 6.0 -62.7 265 17 496.2 496.2 314.7 496.7 0.08 22 43 21279 -63.1 -69.1 44 6.0 -63.4 266 21 516.6 516.6 316.1 517.1 0.08 23 30 23500 -61.7 -68.7 39 7.0 -62.1 270 29 576.4 576.5 319.5 577.3 0.12 24 28 23927 -62.1 -68.1 44 6.0 -62.6 586.8 586.9 320.0 587.9 0.14 TRP 260 9971 -57.3 -60.7 65 3.4 -57.3 155 58 317.3 317.3 287.9 317.5 0.04 WND 319 8649 -48.9 -52.2 68 3.3 -49.0 140 73 310.9 310.9 285.8 311.3 0.10 Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: 910.00 mb = 931.27 m = 3055.32 ft Wetbulb zero: 926.86 mb = 783.60 m = 2570.85 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 82.03 % Est. max temperature: 11.93 C = 53.47 F Sfc-Lift cond lev (LCL): 1004.16 mb = 130.14 m = 426.98 ft T: 5.17 C 700-500 lapse rate: 6.26 C/km ThetaE index: 1.59 C Layer 1000.0- 910.0 mb Conv cond level (CCL): 911.41 mb = 918.88 m = 3014.65 ft Mean mixing ratio: 4.22 g/kg Conv temperature: 8.61 C = 47.51 F Cap Strength: 6.46 C Lifted Index: 11.16 C Risk: None Lifted Index @300 mb: 15.09 C Lifted Index @700 mb: 6.46 C Showalter Index: 7.82 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 21.50 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.08 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 40162.01 J/kg Cap Strength: 11.14 C Lift Cond Lev (LCL): 932.20 mb = 736.74 m = 2417.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 181 at 10 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 43 105 3 -2.9 0.8 | 19 10 -3.1 -9.0 1 1000 164 135 13 -9.2 9.2 | 87 9 -9.4 -0.6 2 925 800 170 17 -3.0 16.7 | 156 8 -3.1 7.0 3 850 1477 100 7 -6.9 1.2 | 40 11 -7.1 -8.5 4 700 3008 170 7 -1.2 6.9 | 26 3 -1.4 -2.9 5 500 5530 150 21 -10.5 18.2 | 128 14 -10.7 8.4 6 400 7120 150 50 -25.0 43.3 | 143 42 -25.2 33.5 7 319 8649 140 73 -46.9 55.9 | 134 66 -47.1 46.2 8 300 9050 150 73 -36.5 63.2 | 146 65 -36.7 53.5 9 260 9971 155 58 -24.5 52.6 | 150 49 -24.7 42.8 10 250 10220 160 50 -17.1 47.0 | 155 41 -17.3 37.2 11 200 11640 175 21 -1.8 20.9 | 170 11 -2.0 11.2 12 150 13490 220 15 9.6 11.5 | 260 10 9.4 1.7 13 100 16040 255 13 12.6 3.4 | 297 14 12.4 -6.4 14 70 18260 255 19 18.4 4.9 | 285 19 18.2 -4.8 15 50 20350 265 17 16.9 1.5 | 296 19 16.7 -8.3 16 30 23500 270 29 29.0 -0.0 | 289 30 28.8 -9.8 Wind Parameters Mean winds (0-6000m): 151.1 at 13.0 knts Storm direction: 181.1 at 9.8 knts Shear (0-3000m) pos: 3.2 neg: 2.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 9.8 deg Storm rel helicity (0-3000m) pos: 45.0 neg: -38.4 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.97 Bulk Shear: 0.38 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 ------------------------------------------------------------------------------- 500 144 13 93 8| 14.1 0.0 14.1| 35.8 0.0 35.8 71.5 0.99| 17.1 16.9 1000 154 14 115 7| 7.0 1.7 8.8| 42.4 -12.8 29.6 29.6 0.50| 13.6 6.8 1500 151 13 102 7| 4.7 4.3 9.0| 42.4 -36.9 5.5 3.7 0.10| 12.6 1.2 2000 145 11 86 7| 4.1 3.2 7.3| 44.7 -36.9 7.8 3.9 0.11| 10.1 1.1 2500 144 10 78 6| 3.6 2.6 6.2| 45.0 -37.1 7.8 3.1 0.10| 8.7 0.9 3000 146 10 74 6| 3.2 2.1 5.4| 45.0 -38.4 6.6 2.2 0.07| 7.7 0.6 4000 151 10 77 5| 2.4 1.0 3.5| 48.5 -38.4 10.1 2.5 0.15| 6.5 1.0 5000 152 11 90 5| 1.9 0.8 2.8| 50.3 -38.4 11.9 2.4 0.16| 5.8 0.9 6000 151 13 104 7| 1.6 1.4 3.0| 62.6 -38.7 23.9 4.0 0.16| 5.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251022.00.gif