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 U2543... Searching the city database file for: U2543 ... Date:0000Z 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 ------------------------------------------------------------------------------- 0 1000 -12 160 9 SFC 998 4 7.4 6.8 96 0.6 7.1 160 9 280.7 281.8 280.3 297.7 6.21 2 925 626 3.6 1.0 83 2.6 2.4 180 27 283.0 283.8 279.3 295.4 4.44 3 856 1251 -0.3 -1.8 90 1.5 -0.9 171 25 285.3 285.9 279.7 296.4 3.91 4 850 1307 -0.5 -1.8 91 1.3 -1.0 170 25 285.6 286.3 279.9 296.8 3.94 5 701 2824 -9.7 -11.8 85 2.1 -10.4 185 35 291.6 292.0 280.6 298.2 2.21 6 700 2835 -9.7 -11.8 85 2.1 -10.4 185 35 291.7 292.1 280.6 298.4 2.21 7 583 4228 -15.7 -18.0 82 2.3 -16.3 180 49 300.4 300.7 283.5 305.4 1.59 8 500 5370 -22.3 -25.0 79 2.7 -22.8 175 60 305.9 306.0 285.0 309.2 1.00 9 444 6236 -27.3 -29.9 78 2.6 -27.7 178 69 310.1 310.2 286.2 312.6 0.72 10 400 6980 -32.9 -35.5 77 2.6 -33.2 180 77 312.2 312.3 286.7 313.9 0.46 11 361 7693 -37.3 -39.8 77 2.5 -37.5 178 81 315.6 315.7 287.7 316.8 0.33 12 326 8386 -43.7 -46.3 75 2.6 -43.9 176 84 316.2 316.2 287.7 316.8 0.18 13 300 8940 -46.5 -49.2 74 2.7 -46.6 175 87 319.8 319.8 288.9 320.4 0.14 14 261 9853 -52.3 -55.1 72 2.8 -52.4 170 89 324.3 324.3 290.2 324.6 0.08 15 250 10130 -54.1 -56.9 71 2.8 -54.2 170 83 325.6 325.6 290.5 325.9 0.07 16 238 10444 -55.9 -58.8 70 2.9 -56.0 175 77 327.5 327.5 291.1 327.8 0.06 17 200 11560 -51.9 -54.8 71 2.9 -52.0 190 44 350.6 350.6 296.8 351.1 0.11 18 162 12934 -48.5 -52.9 60 4.4 -48.8 190 30 378.1 378.1 302.1 378.9 0.17 19 150 13440 -48.7 -53.6 57 4.9 -49.0 190 25 386.2 386.2 303.3 387.0 0.17 20 100 16070 -54.7 -60.7 47 6.0 -55.0 255 11 422.0 422.1 308.0 422.6 0.11 21 70 18340 -56.7 -63.7 41 7.0 -57.1 10 5 463.1 463.1 312.1 463.7 0.10 22 50 20450 -59.5 -67.5 35 8.0 -59.9 10 9 503.3 503.3 315.2 503.8 0.09 23 30 23620 -62.9 -70.9 33 8.0 -63.3 355 13 573.2 573.2 319.3 573.8 0.09 24 27 24266 -64.9 -72.9 32 8.0 -65.3 585.1 585.1 319.9 585.6 0.07 TRP 238 10444 -55.9 -58.8 70 2.9 -56.0 175 77 327.5 327.5 291.1 327.8 0.06 WND 261 9853 -52.3 -55.1 72 2.8 -52.4 170 89 324.3 324.3 290.2 324.6 0.08 Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: 861.31 mb = 1202.68 m = 3945.76 ft Wetbulb zero: 874.96 mb = 1074.19 m = 3524.21 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 85.09 % Est. max temperature: 12.38 C = 54.29 F Sfc-Lift cond lev (LCL): 988.92 mb = 79.26 m = 260.03 ft T: 6.94 C 700-500 lapse rate: 4.97 C/km ThetaE index: 2.30 C Layer 925.0- 856.0 mb Conv cond level (CCL): 903.98 mb = 811.28 m = 2661.63 ft Mean mixing ratio: 5.05 g/kg Conv temperature: 10.35 C = 50.64 F Cap Strength: 6.49 C Lifted Index: 9.26 C Risk: None Lifted Index @300 mb: 16.70 C Lifted Index @700 mb: 1.88 C Showalter Index: 8.91 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 20.50 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 110.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.82 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 40297.04 J/kg Cap Strength: 9.15 C Lift Cond Lev (LCL): 922.78 mb = 645.40 m = 2117.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 at 30 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 ---------------------------------------------------------- 0 998 4 160 9 -3.1 8.5 | 44 25 -16.9 -17.8 1 925 626 180 27 0.0 27.0 | 93 14 -13.8 0.8 2 850 1307 170 25 -4.3 24.6 | 85 18 -18.2 -1.6 3 700 2835 185 35 3.1 34.9 | 129 14 -10.8 8.6 4 500 5370 175 60 -5.2 59.8 | 150 39 -19.1 33.5 5 400 6980 180 77 0.0 77.0 | 165 53 -13.8 50.8 6 300 8940 175 87 -7.6 86.7 | 160 64 -21.4 60.4 7 261 9853 170 89 -15.5 87.6 | 154 68 -29.3 61.4 8 250 10130 170 83 -14.4 81.7 | 153 62 -28.3 55.5 9 238 10444 175 77 -6.7 76.7 | 158 55 -20.6 50.5 10 200 11560 190 44 7.6 43.3 | 160 18 -6.2 17.1 11 150 13440 190 25 4.3 24.6 | 80 10 -9.5 -1.6 12 100 16070 255 11 10.6 2.8 | 8 24 -3.2 -23.4 13 70 18340 10 5 -0.9 -4.9 | 25 34 -14.7 -31.1 14 50 20450 10 9 -1.6 -8.9 | 24 38 -15.4 -35.1 15 30 23620 355 13 1.1 -13.0 | 18 41 -12.7 -39.2 Wind Parameters Mean winds (0-6000m): 177.8 at 39.5 knts Storm direction: 207.8 at 29.7 knts Shear (0-3000m) pos: 4.6 neg: 0.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 89.4 deg Storm rel helicity (0-3000m) pos: 131.2 neg: -8.8 tot: 122.4 m^2/s^2 ave: 40.8 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 72.67 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 ------------------------------------------------------------------------------- 500 174 16 57 19| 15.5 0.0 15.5| 65.3 0.0 65.3 130.5 0.81| 15.7 12.8 1000 176 21 72 16| 7.7 1.3 9.0| 77.8 -4.1 73.7 73.7 0.69| 10.9 7.5 1500 175 23 77 16| 5.2 1.1 6.3| 84.3 -8.8 75.5 50.3 0.60| 8.5 5.1 2000 175 24 82 16| 4.8 0.9 5.7|100.5 -8.8 91.7 45.8 0.65| 7.4 4.8 2500 176 25 87 16| 4.7 0.7 5.3|116.4 -8.8 107.6 43.0 0.68| 6.8 4.7 3000 178 27 93 15| 4.6 0.6 5.2|131.2 -8.8 122.4 40.8 0.71| 6.4 4.6 4000 179 31 107 15| 3.4 1.7 5.2|153.1 -8.8 144.3 36.1 0.65| 6.2 4.0 5000 179 35 121 17| 2.7 2.5 5.2|166.9 -8.8 158.1 31.6 0.56| 6.0 3.4 6000 178 40 131 20| 2.8 2.5 5.2|218.8 -8.8 210.0 35.0 0.54| 5.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251012.00.gif