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 U2543... Searching the city database file for: U2543 ... Date:1200Z 21 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 1012 9 5.0 3.0 87 2.0 4.1 225 3 277.2 278.0 276.6 290.0 4.69 1 1000 106 4.0 1.2 82 2.8 2.8 225 9 277.1 277.9 275.9 288.6 4.17 2 925 732 -1.1 -3.2 86 2.1 -1.9 250 27 278.2 278.7 275.2 287.2 3.26 3 868 1238 -4.7 -6.1 90 1.4 -5.2 250 19 279.5 280.0 275.3 287.4 2.79 4 850 1403 -4.5 -9.3 69 4.8 -6.1 250 17 281.4 281.8 275.5 287.8 2.22 5 826 1629 -4.7 -11.7 58 7.0 -6.9 251 19 283.5 283.9 276.2 289.0 1.89 6 700 2920 -10.3 -14.5 71 4.2 -11.5 260 33 291.1 291.4 279.7 296.4 1.77 7 654 3439 -13.9 -17.8 72 3.9 -14.9 261 32 292.7 293.0 280.1 297.2 1.44 8 613 3927 -15.7 -19.1 75 3.4 -16.6 262 31 296.1 296.4 281.5 300.4 1.38 9 542 4847 -19.5 -24.4 65 4.9 -20.5 264 30 302.2 302.4 283.5 305.4 0.98 10 500 5440 -23.9 -28.9 63 5.0 -24.7 265 29 303.9 304.0 283.9 306.2 0.70 11 463 5998 -27.9 -32.9 62 5.0 -28.6 277 37 305.7 305.8 284.4 307.4 0.52 12 400 7040 -33.1 -42.1 40 9.0 -33.9 300 52 312.0 312.0 286.3 312.8 0.24 13 399 7058 -33.1 -42.1 40 9.0 -33.9 300 52 312.2 312.2 286.4 313.0 0.24 14 380 7399 -35.9 -45.9 35 10.0 -36.6 303 54 312.9 312.9 286.6 313.5 0.16 15 300 9000 -48.1 -56.1 39 8.0 -48.3 315 66 317.6 317.6 288.0 317.8 0.06 16 264 9832 -54.4 -61.7 40 7.3 -54.5 310 73 320.1 320.2 288.8 320.3 0.04 17 250 10180 -57.1 -64.1 41 7.0 -57.2 310 71 321.2 321.2 289.1 321.3 0.03 18 218 11037 -63.5 -70.5 38 7.0 -63.6 305 66 324.1 324.1 290.0 324.2 0.01 19 200 11570 -61.9 -68.9 39 7.0 -62.0 305 58 334.7 334.7 293.0 334.8 0.02 20 161 12924 -57.3 -64.3 41 7.0 -57.5 294 43 363.9 363.9 299.5 364.1 0.04 21 150 13370 -58.3 -66.3 35 8.0 -58.5 290 38 369.6 369.6 300.5 369.8 0.03 22 100 15920 -58.7 -68.7 26 10.0 -59.0 280 25 414.3 414.3 307.0 414.5 0.04 23 70 18150 -60.3 -72.3 19 12.0 -60.6 280 21 455.4 455.4 311.4 455.6 0.03 24 56 19538 -63.7 -76.7 15 13.0 -64.0 270 24 477.6 477.6 313.2 477.8 0.02 25 50 20240 -61.9 -75.9 14 14.0 -62.3 265 25 497.6 497.6 314.8 497.8 0.03 26 48 20493 -61.7 -75.7 14 14.0 -62.1 503.9 503.9 315.2 504.1 0.03 27 37 22081 -67.9 -81.9 12 14.0 -68.2 527.0 527.0 316.8 527.0 0.01 28 32 22960 -65.1 -80.1 11 15.0 -65.5 556.8 556.8 318.5 556.9 0.02 TRP 218 11037 -63.5 -70.5 38 7.0 -63.6 305 66 324.1 324.1 290.0 324.2 0.01 WND 264 9832 -54.4 -61.7 40 7.3 -54.5 310 73 320.1 320.2 288.8 320.3 0.04 Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 941.18 mb = 596.98 m = 1958.57 ft Wetbulb zero: 955.62 mb = 470.50 m = 1543.60 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 71.99 % Est. max temperature: 7.97 C = 46.35 F Sfc-Lift cond lev (LCL): 981.26 mb = 257.87 m = 846.02 ft T: 2.76 C 700-500 lapse rate: 5.40 C/km ThetaE index: 2.74 C Layer 1000.0- 868.0 mb Conv cond level (CCL): 918.21 mb = 790.57 m = 2593.70 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 6.14 C = 43.06 F Cap Strength: 13.18 C Lifted Index: 13.87 C Risk: None Lifted Index @300 mb: 21.02 C Lifted Index @700 mb: 6.67 C Showalter Index: 13.99 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 14.60 C K Index: 5.90 Risk: None Sweat Index: 120.35 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.97 J/kg Max Up Vert Vel: 2.44 m/s Conv Inhibition (B-): 37786.48 J/kg Cap Strength: 13.71 C Lift Cond Lev (LCL): 927.14 mb = 713.44 m = 2340.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 20 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 1012 9 225 3 2.1 2.1 | 118 19 -17.0 9.0 1 1000 106 225 9 6.4 6.4 | 136 18 -12.7 13.2 2 925 732 250 27 25.4 9.2 | 201 17 6.3 16.1 3 850 1403 250 17 16.0 5.8 | 166 13 -3.1 12.7 4 700 2920 260 33 32.5 5.7 | 227 18 13.4 12.6 5 500 5440 265 29 28.9 2.5 | 226 14 9.8 9.4 6 400 7040 300 52 45.0 -26.0 | 306 32 25.9 -19.2 7 300 9000 315 66 46.7 -46.7 | 325 48 27.6 -39.8 8 264 9832 310 73 55.9 -46.9 | 317 54 36.8 -40.1 9 250 10180 310 71 54.4 -45.6 | 318 52 35.3 -38.8 10 218 11037 305 66 54.1 -37.9 | 312 47 35.0 -31.0 11 200 11570 305 58 47.5 -33.3 | 313 39 28.4 -26.4 12 150 13370 290 38 35.7 -13.0 | 290 18 16.6 -6.2 13 100 15920 280 25 24.6 -4.3 | 246 6 5.5 2.5 14 70 18150 280 21 20.7 -3.6 | 206 4 1.6 3.2 15 50 20240 265 25 24.9 2.2 | 213 11 5.8 9.0 Wind Parameters Mean winds (0-6000m): 259.7 at 27.0 knts Storm direction: 289.7 at 20.3 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 173.8 neg: -30.6 tot: 143.1 m^2/s^2 ave: 47.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 34.19 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 ------------------------------------------------------------------------------- 500 235 13 150 17| 18.2 0.0 18.2| 85.2 0.0 85.2 170.4 0.99| 18.9 18.7 1000 246 19 172 15| 10.4 0.0 10.4|114.6 -10.7 103.9 103.9 0.78| 14.7 11.4 1500 247 19 174 14| 5.3 0.0 5.3|118.3 -30.6 87.7 58.5 0.50| 12.2 6.1 2000 249 19 176 14| 5.4 0.0 5.4|137.0 -30.6 106.3 53.2 0.57| 10.5 6.0 2500 251 21 182 14| 5.4 0.0 5.4|156.5 -30.6 125.9 50.3 0.61| 9.5 5.8 3000 253 23 190 14| 5.2 0.0 5.2|173.8 -30.6 143.1 47.7 0.63| 8.7 5.5 4000 256 25 201 14| 3.7 0.0 3.7|173.9 -30.7 143.2 35.8 0.61| 6.8 4.1 5000 257 26 207 14| 2.8 0.0 2.8|173.9 -31.0 142.9 28.6 0.58| 5.6 3.3 6000 260 27 213 14| 3.0 0.0 3.0|214.4 -31.3 183.1 30.5 0.63| 5.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251021.12.gif