UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 12 OCT 25 Station: U2543 WMO ident: 22543 Latitude: 64.62 Longitude: 40.51 ------------------------------------------------------------------------------- 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 1001 3 7.6 6.1 90 1.5 6.8 135 11 280.7 281.7 279.9 296.9 5.90 1 1000 11 7.6 6.1 90 1.5 6.8 135 11 280.8 281.8 280.0 297.0 5.91 2 925 646 2.2 -0.1 85 2.3 1.2 155 31 281.6 282.3 278.2 293.0 4.10 3 883 1020 -0.3 -2.1 88 1.8 -1.0 155 31 282.7 283.4 278.2 293.2 3.71 4 850 1324 -1.7 -3.0 91 1.3 -2.2 155 31 284.4 285.0 278.9 294.6 3.60 5 700 2848 -9.9 -11.6 87 1.7 -10.5 160 36 291.5 291.9 280.6 298.2 2.25 6 548 4697 -19.9 -23.4 74 3.5 -20.6 156 46 300.8 301.0 283.1 304.2 1.06 7 500 5370 -24.3 -27.4 75 3.1 -24.8 155 50 303.4 303.6 283.8 306.1 0.81 8 400 6970 -34.1 -37.4 72 3.3 -34.4 150 60 310.7 310.7 286.1 312.0 0.38 9 315 8605 -44.7 -47.8 71 3.1 -44.9 155 66 317.8 317.9 288.2 318.5 0.16 10 300 8930 -46.9 -49.9 71 3.0 -47.0 155 62 319.3 319.3 288.6 319.8 0.13 11 286 9243 -49.5 -52.8 68 3.3 -49.6 154 62 319.9 319.9 288.8 320.3 0.10 12 255 9983 -53.9 -57.6 64 3.7 -54.0 150 62 324.1 324.1 290.0 324.3 0.06 13 250 10110 -53.7 -57.4 64 3.7 -53.8 150 62 326.2 326.2 290.7 326.5 0.07 14 200 11550 -51.7 -56.1 59 4.4 -51.9 175 35 350.9 350.9 296.9 351.3 0.10 15 150 13430 -48.9 -56.9 39 8.0 -49.3 180 23 385.8 385.8 303.2 386.4 0.12 16 142 13790 -47.9 -55.9 39 8.0 -48.4 187 21 393.7 393.7 304.4 394.3 0.14 17 100 16070 -54.1 -64.1 28 10.0 -54.5 230 11 423.2 423.2 308.1 423.6 0.07 18 87 16967 -53.3 -63.3 29 10.0 -53.8 265 9 442.0 442.0 310.1 442.5 0.09 19 77 17745 -58.3 -69.3 23 11.0 -58.7 296 7 447.3 447.3 310.6 447.5 0.04 20 70 18350 -55.5 -66.5 24 11.0 -56.1 320 5 465.7 465.7 312.3 466.1 0.07 21 60 19326 -59.3 -70.3 23 11.0 -59.7 336 8 478.1 478.2 313.3 478.4 0.05 22 50 20470 -58.9 -69.9 23 11.0 -59.4 355 11 504.7 504.7 315.3 505.1 0.06 23 30 23650 -62.7 -73.7 21 11.0 -63.2 330 9 573.7 573.7 319.3 574.1 0.06 24 27 24299 -62.9 -73.9 21 11.0 -63.5 590.7 590.7 320.2 591.2 0.06 TRP 255 9983 -53.9 -57.6 64 3.7 -54.0 150 62 324.1 324.1 290.0 324.3 0.06 WND 315 8605 -44.7 -47.8 71 3.1 -44.9 155 66 317.8 317.9 288.2 318.5 0.16 Sounding variables and indices 1000-500 mb thick: 5359.00 m Freezing level: 888.04 mb = 974.95 m = 3198.61 ft Wetbulb zero: 902.52 mb = 843.90 m = 2768.65 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 83.76 % Est. max temperature: 11.25 C = 52.24 F Sfc-Lift cond lev (LCL): 978.30 mb = 189.73 m = 622.46 ft T: 6.08 C 700-500 lapse rate: 5.71 C/km ThetaE index: 3.95 C Layer 925.0- 883.0 mb Conv cond level (CCL): 918.77 mb = 700.40 m = 2297.88 ft Mean mixing ratio: 4.76 g/kg Conv temperature: 8.67 C = 47.60 F Cap Strength: 7.27 C Lifted Index: 8.55 C Risk: None Lifted Index @300 mb: 17.59 C Lifted Index @700 mb: 2.80 C Showalter Index: 8.49 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 21.30 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 112.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.27 J/kg Max Up Vert Vel: 2.92 m/s Conv Inhibition (B-): 40051.49 J/kg Cap Strength: 8.43 C Lift Cond Lev (LCL): 924.27 mb = 652.37 m = 2140.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 29 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 1001 3 135 11 -7.8 7.8 | 28 23 -10.8 -20.6 1 1000 11 135 11 -7.8 7.8 | 28 23 -10.8 -20.6 2 925 646 155 31 -13.1 28.1 | 89 16 -16.2 -0.3 3 850 1324 155 31 -13.1 28.1 | 89 16 -16.2 -0.3 4 700 2848 160 36 -12.3 33.8 | 110 16 -15.4 5.5 5 500 5370 155 50 -21.1 45.3 | 125 30 -24.2 17.0 6 400 6970 150 60 -30.0 52.0 | 126 41 -33.1 23.6 7 315 8605 155 66 -27.9 59.8 | 135 44 -31.0 31.5 8 300 8930 155 62 -26.2 56.2 | 134 40 -29.3 27.8 9 255 9983 150 62 -31.0 53.7 | 127 42 -34.1 25.3 10 250 10110 150 62 -31.0 53.7 | 127 42 -34.1 25.3 11 200 11550 175 35 -3.1 34.9 | 137 9 -6.1 6.5 12 150 13430 180 23 0.0 23.0 | 30 6 -3.1 -5.4 13 100 16070 230 11 8.4 7.1 | 346 22 5.4 -21.3 14 70 18350 320 5 3.2 -3.8 | 360 32 0.1 -32.2 15 50 20470 355 11 1.0 -11.0 | 3 39 -2.1 -39.3 16 30 23650 330 9 4.5 -7.8 | 358 36 1.4 -36.1 Wind Parameters Mean winds (0-6000m): 156.2 at 38.0 knts Storm direction: 186.2 at 28.5 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 83.6 deg Storm rel helicity (0-3000m) pos: 127.0 neg: 0.0 tot: 127.0 m^2/s^2 ave: 42.3 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 52.84 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 ------------------------------------------------------------------------------- 500 146 19 46 19| 16.6 0.0 16.6| 78.3 0.0 78.3 156.5 0.92| 16.8 15.5 1000 152 24 65 16| 10.8 0.0 10.8| 99.9 0.0 99.9 99.9 0.94| 11.0 10.3 1500 153 27 73 16| 7.4 0.0 7.4|102.8 0.0 102.8 68.5 0.94| 7.6 7.1 2000 154 28 79 16| 6.0 0.0 6.0|110.8 0.0 110.8 55.4 0.94| 6.2 5.8 2500 155 29 84 15| 5.2 0.0 5.2|118.9 0.0 118.9 47.6 0.95| 5.3 5.0 3000 156 30 88 15| 4.7 0.0 4.7|127.0 0.0 127.0 42.3 0.94| 4.8 4.5 4000 157 33 96 16| 3.5 0.7 4.2|141.1 0.0 141.1 35.3 0.86| 4.3 3.7 5000 157 35 104 18| 2.8 1.2 4.0|153.2 0.0 153.2 30.6 0.78| 4.1 3.2 6000 156 38 109 20| 2.3 1.5 3.9|159.7 0.0 159.7 26.6 0.69| 3.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251012.12.gif