UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 15 APR 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 1005 1 10.4 3.4 62 7.0 6.9 315 3 283.1 284.0 279.8 296.7 4.86 1 1000 42 9.4 2.4 62 7.0 6.1 310 5 282.5 283.3 279.2 295.2 4.54 2 992 108 7.4 1.4 66 6.0 4.6 307 7 281.2 281.9 278.2 293.1 4.26 3 925 679 3.2 -0.1 79 3.3 1.7 280 23 282.6 283.3 278.7 294.1 4.10 4 850 1357 -2.5 -4.1 89 1.6 -3.1 285 29 283.5 284.1 278.1 292.9 3.32 5 806 1776 -5.7 -6.2 96 0.5 -5.9 284 31 284.5 285.0 278.2 293.0 2.98 6 789 1943 -8.5 -10.8 83 2.3 -9.2 283 32 283.2 283.6 276.3 289.4 2.12 7 755 2286 -6.3 -24.3 23 18.0 -10.4 282 33 289.2 289.3 277.3 291.4 0.71 8 700 2873 -10.7 -28.7 21 18.0 -14.1 280 36 290.6 290.7 277.8 292.3 0.51 9 624 3743 -17.5 -37.5 16 20.0 -20.1 271 41 292.6 292.6 278.3 293.4 0.24 10 500 5360 -29.1 -33.8 64 4.7 -29.6 255 50 297.6 297.6 280.9 299.0 0.44 11 488 5535 -30.1 -34.3 67 4.2 -30.6 255 50 298.4 298.5 281.3 299.8 0.43 12 443 6223 -33.7 -40.7 49 7.0 -34.3 255 52 302.2 302.3 282.6 303.1 0.25 13 400 6940 -36.1 -47.1 31 11.0 -36.8 255 54 308.1 308.1 284.8 308.6 0.14 14 389 7132 -38.1 -49.1 31 11.0 -38.7 253 55 307.9 307.9 284.7 308.3 0.11 15 337 8102 -45.3 -56.3 28 11.0 -45.7 245 60 311.0 311.0 285.8 311.2 0.06 16 320 8445 -47.9 -58.9 27 11.0 -48.2 250 58 312.0 312.0 286.1 312.2 0.04 17 300 8870 -47.7 -58.7 27 11.0 -48.0 260 54 318.1 318.1 288.2 318.3 0.05 18 250 10080 -48.1 -60.1 24 12.0 -48.5 265 48 334.6 334.6 293.0 334.7 0.05 19 220 10921 -48.3 -60.3 24 12.0 -48.7 262 46 346.7 346.7 296.0 346.9 0.05 20 200 11550 -46.5 -59.5 21 13.0 -47.0 260 44 359.1 359.2 298.6 359.4 0.06 21 173 12514 -44.5 -59.5 17 15.0 -45.3 273 40 377.7 377.7 301.9 378.0 0.07 22 150 13460 -47.5 -62.5 16 15.0 -48.2 285 36 388.2 388.2 303.6 388.5 0.06 23 132 14301 -49.9 -64.9 16 15.0 -50.5 279 34 398.4 398.4 305.0 398.6 0.05 24 100 16120 -49.5 -65.5 14 16.0 -50.4 265 29 432.1 432.1 309.1 432.4 0.06 25 70 18460 -49.5 -66.5 12 17.0 -50.7 265 19 478.5 478.5 313.4 478.9 0.07 26 56 19925 -46.7 -64.7 11 18.0 -48.6 311 16 516.4 516.4 316.1 517.1 0.11 27 50 20670 -49.3 -66.3 12 17.0 -50.9 335 15 527.3 527.3 316.8 528.0 0.10 28 48 20938 -49.7 -66.7 12 17.0 -51.3 321 14 532.5 532.6 317.1 533.2 0.10 29 30 24040 -46.5 -64.5 11 18.0 -49.6 155 3 617.9 618.0 321.5 619.6 0.22 30 28 24499 -46.1 -64.1 11 18.0 -49.4 149 8 631.3 631.4 322.0 633.2 0.25 31 20 26730 -47.7 -65.7 11 18.0 -51.4 120 31 690.2 690.3 324.2 692.6 0.28 32 10 31267 -51.7 -69.7 10 18.0 -56.1 826.6 826.7 328.0 829.9 0.32 TRP 320 8445 -47.9 -58.9 27 11.0 -48.2 250 58 312.0 312.0 286.1 312.2 0.04 WND 337 8102 -45.3 -56.3 28 11.0 -45.7 245 60 311.0 311.0 285.8 311.2 0.06 Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: 882.89 mb = 1059.63 m = 3476.44 ft Wetbulb zero: 898.49 mb = 912.15 m = 2992.59 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 49.72 % Est. max temperature: 10.72 C = 51.30 F Sfc-Lift cond lev (LCL): 903.52 mb = 867.38 m = 2845.71 ft T: 1.62 C 700-500 lapse rate: 7.40 C/km ThetaE index: 3.65 C Layer 789.0- 755.0 mb Conv cond level (CCL): 874.02 mb = 1133.53 m = 3718.88 ft Mean mixing ratio: 4.18 g/kg Conv temperature: 10.49 C = 50.88 F Cap Strength: 2.65 C Lifted Index: 4.28 C Risk: None Lifted Index @300 mb: 17.29 C Lifted Index @700 mb: 2.46 C Showalter Index: 4.92 C Risk: None Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 25.00 C K Index: 4.50 Risk: None Sweat Index: 160.00 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.97 J/kg Max Up Vert Vel: 5.99 m/s Conv Inhibition (B-): 16.31 J/kg Cap Strength: 4.09 C Lift Cond Lev (LCL): 888.90 mb = 998.16 m = 3274.77 ft Lev Free Conv (LFC): 833.90 mb = 1507.86 m = 4946.97 ft Equ Level (EL): 773.90 mb = 2093.29 m = 6867.65 ft B at Equ Level: 17.73 J/kg Max Parcel Lev (MPL): 743.90 mb = 2400.92 m = 7876.92 ft Wind level data Storm motion: 300 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 1005 1 315 3 2.1 -2.1 | 118 24 -21.5 11.4 1 1000 42 310 5 3.8 -3.2 | 117 22 -19.8 10.3 2 925 679 280 23 22.7 -4.0 | 174 10 -1.0 9.5 3 850 1357 285 29 28.0 -7.5 | 216 7 4.4 6.0 4 700 2873 280 36 35.5 -6.3 | 239 14 11.8 7.2 5 500 5360 255 50 48.3 12.9 | 223 36 24.7 26.4 6 400 6940 255 54 52.2 14.0 | 226 40 28.5 27.5 7 337 8102 245 60 54.4 25.4 | 218 50 30.8 38.9 8 320 8445 250 58 54.5 19.8 | 223 45 30.9 33.3 9 300 8870 260 54 53.2 9.4 | 232 37 29.6 22.9 10 250 10080 265 48 47.8 4.2 | 234 30 24.2 17.7 11 200 11550 260 44 43.3 7.6 | 223 29 19.7 21.1 12 150 13460 285 36 34.8 -9.3 | 249 12 11.2 4.2 13 100 16120 265 29 28.9 2.5 | 198 17 5.3 16.0 14 70 18460 265 19 18.9 1.7 | 163 16 -4.7 15.2 15 50 20670 335 15 6.3 -13.6 | 90 17 -17.3 -0.1 16 30 24040 155 3 -1.3 2.7 | 123 30 -24.9 16.2 17 20 26730 120 31 -26.8 15.5 | 120 58 -50.5 29.0 Wind Parameters Mean winds (0-6000m): 269.7 at 36.3 knts Storm direction: 299.7 at 27.2 knts Shear (0-3000m) pos: 0.7 neg: 5.3 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 120.1 deg Storm rel helicity (0-3000m) pos: 54.7 neg: -1.7 tot: 53.0 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 94.29 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 ------------------------------------------------------------------------------- 500 294 11 124 16| 0.0 15.8 15.8| 17.8 -1.3 16.5 33.1 0.31| 16.2 5.0 1000 284 17 143 12| 0.0 12.0 12.0| 38.1 -1.3 36.8 36.8 0.54| 12.7 6.8 1500 284 21 157 9| 1.4 8.0 9.4| 45.9 -1.3 44.6 29.7 0.60| 9.8 5.9 2000 284 23 172 8| 1.0 6.6 7.6| 49.4 -1.3 48.1 24.1 0.60| 8.0 4.8 2500 283 25 187 8| 0.8 5.8 6.6| 52.6 -1.3 51.3 20.5 0.59| 6.9 4.1 3000 283 27 200 8| 0.7 5.3 5.9| 54.7 -1.7 53.0 17.7 0.55| 6.3 3.5 4000 280 30 215 10| 0.5 4.8 5.3| 54.7 -11.9 42.8 10.7 0.40| 5.9 2.3 5000 275 33 221 14| 0.4 4.5 4.9| 54.7 -36.9 17.8 3.6 0.27| 5.7 1.5 6000 270 36 223 19| 0.3 4.1 4.4| 62.4 -50.2 12.2 2.0 0.24| 5.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250415.12.gif