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 U7995... Searching the city database file for: U7995 ... Date:0000Z 12 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 1000 45 8.6 7.3 92 1.3 7.9 130 3 281.8 282.9 281.1 299.4 6.42 1 932 622 4.6 2.8 88 1.8 3.7 180 12 283.4 284.3 280.2 297.4 5.02 2 925 683 4.2 2.4 88 1.8 3.4 185 13 283.6 284.5 280.1 297.4 4.92 3 850 1367 1.6 0.1 90 1.5 0.9 185 11 287.8 288.6 281.7 300.8 4.53 4 757 2296 -2.9 -4.7 87 1.8 -3.7 200 12 292.6 293.3 282.7 303.1 3.56 5 748 2391 -1.1 -3.2 86 2.1 -2.0 201 12 295.6 296.3 284.4 307.6 4.04 6 725 2639 -4.7 -7.2 83 2.5 -5.7 205 13 294.3 294.9 282.8 303.5 3.07 7 700 2916 -5.5 -8.4 80 2.9 -6.6 210 13 296.4 296.9 283.4 305.1 2.90 8 664 3328 -6.9 -9.9 79 3.0 -8.0 205 14 299.3 299.8 284.4 307.6 2.71 9 500 5480 -20.9 -25.1 69 4.2 -21.8 175 17 307.6 307.7 285.6 310.9 1.00 10 473 5888 -23.9 -27.8 70 3.9 -24.6 174 16 308.8 308.9 285.9 311.5 0.82 11 400 7090 -33.7 -39.7 55 6.0 -34.3 170 13 311.2 311.2 286.1 312.3 0.30 12 300 9040 -49.5 -54.0 59 4.5 -49.6 145 17 315.6 315.6 287.4 315.9 0.08 13 273 9648 -54.1 -58.4 59 4.3 -54.2 149 14 317.5 317.6 288.0 317.7 0.05 14 267 9790 -54.5 -58.7 60 4.2 -54.6 150 13 319.0 319.0 288.5 319.2 0.05 15 250 10210 -53.5 -57.7 60 4.2 -53.6 180 9 326.5 326.5 290.8 326.8 0.06 16 200 11660 -50.9 -55.9 55 5.0 -51.1 250 11 352.2 352.2 297.2 352.6 0.10 17 194 11858 -50.1 -55.1 55 5.0 -50.3 251 11 356.5 356.6 298.1 357.0 0.11 18 150 13530 -51.7 -59.7 38 8.0 -52.0 260 15 381.0 381.0 302.5 381.4 0.08 19 100 16120 -56.3 -65.3 31 9.0 -56.6 270 17 418.9 419.0 307.6 419.3 0.06 20 70 18370 -59.1 -69.1 26 10.0 -59.5 270 23 457.9 458.0 311.6 458.2 0.05 21 51 20338 -63.3 -73.3 25 10.0 -63.6 270 19 491.5 491.5 314.4 491.7 0.04 22 50 20460 -63.1 -73.1 25 10.0 -63.4 270 19 494.8 494.8 314.6 495.0 0.04 23 44 21246 -61.3 -72.3 22 11.0 -61.7 273 18 517.6 517.6 316.2 517.9 0.05 24 30 23600 -63.5 -74.5 21 11.0 -64.0 280 15 571.5 571.5 319.3 571.9 0.05 25 27 24245 -65.1 -75.1 24 10.0 -65.5 584.5 584.5 319.9 584.9 0.05 26 24 24966 -62.7 -73.7 21 11.0 -63.4 611.5 611.5 321.2 612.1 0.07 TRP 267 9790 -54.5 -58.7 60 4.2 -54.6 150 13 319.0 319.0 288.5 319.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5435.37 m Freezing level: 816.93 mb = 1697.25 m = 5568.35 ft Wetbulb zero: 831.71 mb = 1541.34 m = 5056.83 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 81.49 % Est. max temperature: 14.67 C = 58.41 F Sfc-Lift cond lev (LCL): 980.38 mb = 206.98 m = 679.05 ft T: 7.47 C 700-500 lapse rate: 6.01 C/km ThetaE index: 4.10 C Layer 725.0- 700.0 mb Conv cond level (CCL): 903.32 mb = 874.85 m = 2870.21 ft Mean mixing ratio: 5.44 g/kg Conv temperature: 11.64 C = 52.94 F Cap Strength: 6.50 C Lifted Index: 9.31 C Risk: None Lifted Index @300 mb: 12.41 C Lifted Index @700 mb: 4.97 C Showalter Index: 7.50 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.00 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 40.20 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.38 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 43240.73 J/kg Cap Strength: 9.14 C Lift Cond Lev (LCL): 926.62 mb = 668.81 m = 2194.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 219 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 1000 45 130 3 -2.3 1.9 | 56 10 -8.6 -5.9 1 1000 45 130 3 -2.3 1.9 | 56 10 -8.6 -5.9 2 925 683 185 13 1.1 13.0 | 135 7 -5.1 5.2 3 850 1367 185 11 1.0 11.0 | 121 6 -5.3 3.2 4 700 2916 210 13 6.5 11.3 | 184 3 0.2 3.5 5 500 5480 175 17 -1.5 16.9 | 140 12 -7.7 9.1 6 400 7090 170 13 -2.3 12.8 | 120 10 -8.5 5.0 7 300 9040 145 17 -9.8 13.9 | 111 17 -16.0 6.1 8 267 9790 150 13 -6.5 11.3 | 105 13 -12.8 3.5 9 250 10210 180 9 0.0 9.0 | 101 6 -6.3 1.2 10 200 11660 250 11 10.3 3.8 | 315 6 4.1 -4.0 11 150 13530 260 15 14.8 2.6 | 301 10 8.5 -5.2 12 100 16120 270 17 17.0 -0.0 | 306 13 10.7 -7.8 13 70 18370 270 23 23.0 -0.0 | 295 18 16.7 -7.8 14 50 20460 270 19 19.0 -0.0 | 301 15 12.7 -7.8 15 30 23600 280 15 14.8 -2.6 | 321 13 8.5 -10.4 Wind Parameters Mean winds (0-6000m): 188.8 at 13.3 knts Storm direction: 218.8 at 10.0 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 124.3 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -2.8 tot: 31.8 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.36 Bulk Shear: 7.64 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 ------------------------------------------------------------------------------- 500 164 7 82 8| 9.1 0.0 9.1| 22.9 0.0 22.9 45.8 0.97| 9.8 9.5 1000 180 10 106 6| 5.4 0.0 5.4| 29.0 -1.3 27.7 27.7 0.85| 7.0 5.9 1500 182 10 112 6| 3.4 0.0 3.4| 29.6 -2.6 27.0 18.0 0.74| 5.2 3.8 2000 185 11 117 6| 2.8 0.0 2.8| 31.5 -2.6 28.9 14.5 0.75| 4.3 3.2 2500 189 11 123 6| 2.5 0.0 2.5| 33.3 -2.6 30.7 12.3 0.76| 3.8 2.9 3000 192 11 129 5| 2.2 0.0 2.2| 34.6 -2.8 31.8 10.6 0.75| 3.5 2.6 4000 195 12 139 5| 1.7 0.5 2.1| 34.6 -5.5 29.1 7.3 0.56| 3.1 1.7 5000 193 13 143 6| 1.3 0.8 2.1| 34.6 -10.3 24.3 4.9 0.40| 2.9 1.2 6000 189 13 142 7| 1.1 0.8 1.9| 34.6 -17.1 17.5 2.9 0.29| 2.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251012.00.gif