UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 20 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 1008 0 5.4 4.8 96 0.6 5.1 225 7 277.9 278.8 277.9 292.5 5.35 1 1000 65 5.0 2.7 85 2.3 3.9 230 9 278.1 278.9 277.1 290.9 4.64 2 925 696 0.6 -0.9 90 1.5 -0.0 275 21 279.9 280.6 277.0 290.7 3.87 3 854 1332 -4.3 -6.1 87 1.8 -5.0 261 17 281.3 281.7 276.3 289.3 2.83 4 850 1369 -4.3 -6.3 86 2.0 -5.0 260 17 281.6 282.1 276.5 289.6 2.80 5 830 1557 -3.5 -5.4 87 1.9 -4.2 261 19 284.4 284.9 278.2 293.2 3.08 6 700 2880 -12.5 -15.6 78 3.1 -13.3 270 36 288.6 288.9 278.4 293.5 1.62 7 638 3583 -16.5 -18.8 82 2.3 -17.0 270 42 291.9 292.1 279.6 296.0 1.36 8 568 4445 -23.7 -26.4 78 2.7 -24.1 270 48 293.3 293.4 279.4 295.7 0.78 9 523 5045 -25.9 -30.9 63 5.0 -26.6 270 53 297.6 297.7 281.1 299.4 0.56 10 500 5370 -27.5 -32.5 62 5.0 -28.2 270 56 299.5 299.6 281.8 301.2 0.50 11 487 5559 -28.5 -33.2 64 4.7 -29.1 270 56 300.5 300.6 282.3 302.1 0.48 12 400 6940 -37.7 -41.8 65 4.1 -38.0 270 60 306.0 306.0 284.1 306.9 0.24 13 388 7149 -38.7 -42.8 65 4.1 -39.0 271 61 307.4 307.4 284.6 308.2 0.23 14 313 8584 -49.6 -53.3 65 3.8 -49.7 275 68 311.7 311.7 286.1 312.0 0.09 15 300 8860 -51.7 -55.4 64 3.7 -51.8 275 68 312.5 312.5 286.3 312.7 0.07 16 290 9079 -54.5 -58.5 61 4.0 -54.6 274 67 311.5 311.5 285.9 311.7 0.05 17 260 9773 -58.3 -62.3 60 4.0 -58.3 270 64 315.8 315.8 287.4 316.0 0.03 18 250 10020 -58.3 -62.3 60 4.0 -58.3 270 62 319.4 319.4 288.6 319.5 0.04 19 200 11430 -53.9 -58.3 58 4.4 -54.0 270 48 347.4 347.4 296.1 347.7 0.07 20 157 12986 -50.9 -56.9 49 6.0 -51.2 266 37 377.4 377.4 301.9 377.9 0.11 21 150 13280 -52.9 -58.9 48 6.0 -53.1 265 35 378.9 378.9 302.1 379.3 0.09 22 100 15890 -54.7 -62.7 37 8.0 -55.1 265 21 422.0 422.1 308.0 422.5 0.08 23 70 18140 -59.9 -68.9 30 9.0 -60.2 275 19 456.2 456.3 311.4 456.5 0.05 24 52 19980 -64.1 -74.1 24 10.0 -64.4 266 14 486.9 486.9 314.0 487.1 0.03 25 50 20220 -64.1 -74.1 24 10.0 -64.4 265 13 492.4 492.4 314.4 492.6 0.03 26 33 22762 -64.5 -74.5 24 10.0 -64.9 553.5 553.5 318.3 553.8 0.05 TRP 260 9773 -58.3 -62.3 60 4.0 -58.3 270 64 315.8 315.8 287.4 316.0 0.03 WND 313 8584 -49.6 -53.3 65 3.8 -49.7 275 68 311.7 311.7 286.1 312.0 0.09 Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: 916.31 mb = 773.87 m = 2538.92 ft Wetbulb zero: 925.73 mb = 689.61 m = 2262.47 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 80.50 % Est. max temperature: 8.68 C = 47.62 F Sfc-Lift cond lev (LCL): 998.74 mb = 75.18 m = 246.64 ft T: 4.93 C 700-500 lapse rate: 6.02 C/km ThetaE index: 3.17 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 918.76 mb = 749.90 m = 2460.28 ft Mean mixing ratio: 4.22 g/kg Conv temperature: 7.53 C = 45.55 F Cap Strength: 6.89 C Lifted Index: 8.11 C Risk: None Lifted Index @300 mb: 15.43 C Lifted Index @700 mb: 2.60 C Showalter Index: 9.01 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.20 C K Index: 13.80 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.97 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 5.66 J/kg Cap Strength: 8.07 C Lift Cond Lev (LCL): 931.20 mb = 641.92 m = 2106.01 ft Lev Free Conv (LFC): 866.20 mb = 1218.98 m = 3999.24 ft Equ Level (EL): 846.20 mb = 1404.33 m = 4607.31 ft B at Equ Level: 5.43 J/kg Max Parcel Lev (MPL): 826.20 mb = 1592.44 m = 5224.48 ft Wind level data Storm motion: 299 at 27 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 1008 0 225 7 4.9 4.9 | 134 26 -18.7 18.0 1 1000 65 230 9 6.9 5.8 | 138 25 -16.7 18.8 2 925 696 275 21 20.9 -1.8 | 167 12 -2.7 11.2 3 850 1369 260 17 16.7 3.0 | 157 17 -6.9 16.0 4 700 2880 270 36 36.0 -0.0 | 224 18 12.4 13.0 5 500 5370 270 56 56.0 -0.0 | 248 35 32.4 13.0 6 400 6940 270 60 60.0 -0.0 | 250 39 36.4 13.0 7 313 8584 275 68 67.7 -5.9 | 261 45 44.1 7.1 8 300 8860 275 68 67.7 -5.9 | 261 45 44.1 7.1 9 260 9773 270 64 64.0 -0.0 | 252 42 40.4 13.0 10 250 10020 270 62 62.0 -0.0 | 251 41 38.4 13.0 11 200 11430 270 48 48.0 -0.0 | 242 28 24.4 13.0 12 150 13280 265 35 34.9 3.1 | 215 20 11.3 16.1 13 100 15890 265 21 20.9 1.8 | 170 15 -2.7 14.9 14 70 18140 275 19 18.9 -1.7 | 158 12 -4.7 11.4 15 50 20220 265 13 13.0 1.1 | 143 18 -10.7 14.2 Wind Parameters Mean winds (0-6000m): 268.9 at 36.0 knts Storm direction: 298.9 at 27.0 knts Shear (0-3000m) pos: 5.8 neg: 0.4 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 146.7 neg: -8.3 tot: 138.5 m^2/s^2 ave: 46.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 80.37 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 ------------------------------------------------------------------------------- 500 249 12 146 21| 12.7 0.0 12.7| 54.4 0.0 54.4 108.7 0.70| 13.4 9.4 1000 265 16 152 16| 7.7 0.0 7.7| 62.9 -3.4 59.5 59.5 0.47| 11.3 5.3 1500 264 17 155 16| 5.1 0.9 6.0| 68.7 -8.3 60.4 40.3 0.40| 9.0 3.6 2000 264 18 159 16| 5.4 0.6 6.1| 95.3 -8.3 87.1 43.5 0.51| 8.4 4.3 2500 265 20 166 15| 5.7 0.5 6.2|122.2 -8.3 113.9 45.6 0.59| 8.1 4.8 3000 266 22 175 15| 5.8 0.4 6.2|146.7 -8.3 138.5 46.2 0.63| 7.8 4.9 4000 268 27 193 15| 4.3 1.0 5.3|174.4 -8.3 166.2 41.5 0.63| 6.9 4.3 5000 268 32 210 16| 3.5 1.6 5.0|202.2 -8.3 193.9 38.8 0.61| 6.3 3.8 6000 269 36 222 18| 2.9 1.7 4.6|217.9 -8.3 209.7 34.9 0.59| 5.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251020.12.gif