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 U2522... Searching the city database file for: U2522 ... Date:0000Z 12 OCT 25 Station: U2522 WMO ident: 22522 Latitude: 64.98 Longitude: 34.80 ------------------------------------------------------------------------------- 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 -21 290 7 SFC 997 4 5.2 4.4 95 0.8 4.8 290 7 278.6 279.5 278.1 292.9 5.26 2 925 613 1.6 -1.0 83 2.6 0.5 360 1 280.9 281.6 277.5 291.7 3.84 3 850 1291 -0.9 -2.1 92 1.2 -1.4 130 5 285.2 285.9 279.6 296.2 3.85 4 777 2002 -5.1 -6.6 89 1.5 -5.7 144 7 288.1 288.6 279.9 296.8 3.00 5 700 2812 -11.3 -13.9 81 2.6 -12.1 160 9 290.0 290.3 279.3 295.6 1.86 6 694 2878 -12.3 -14.9 81 2.6 -13.0 156 9 289.6 289.9 279.0 294.8 1.73 7 540 4746 -24.7 -27.6 77 2.9 -25.2 40 6 296.3 296.5 280.8 298.7 0.73 8 500 5300 -29.3 -32.0 77 2.7 -29.6 5 5 297.3 297.4 280.9 299.0 0.52 9 434 6292 -38.3 -40.5 80 2.2 -38.5 8 5 298.2 298.2 280.9 299.1 0.26 10 408 6715 -40.7 -43.2 77 2.5 -40.8 10 5 300.4 300.4 281.8 301.1 0.21 11 405 6765 -40.7 -43.2 77 2.5 -40.8 25 6 301.0 301.1 282.1 301.7 0.21 12 400 6850 -39.9 -42.5 76 2.6 -40.1 50 7 303.1 303.2 283.0 303.9 0.23 13 395 6936 -39.7 -42.4 75 2.7 -39.9 55 9 304.5 304.5 283.5 305.3 0.23 14 300 8800 -43.3 -51.3 41 8.0 -43.7 170 42 324.3 324.4 290.2 324.8 0.11 15 252 9967 -45.5 -55.5 32 10.0 -45.9 165 28 337.7 337.7 293.8 338.0 0.08 16 250 10020 -45.5 -55.5 32 10.0 -45.9 165 27 338.4 338.4 294.0 338.8 0.08 17 212 11121 -45.1 -57.1 25 12.0 -45.7 180 18 355.4 355.4 297.8 355.7 0.08 18 200 11510 -45.7 -57.7 25 12.0 -46.3 185 15 360.4 360.4 298.8 360.8 0.08 19 150 13420 -46.9 -59.9 21 13.0 -47.6 220 15 389.2 389.3 303.8 389.6 0.08 20 113 15282 -48.7 -61.7 21 13.0 -49.4 241 15 418.7 418.8 307.6 419.2 0.08 21 100 16080 -50.5 -63.5 20 13.0 -51.2 250 15 430.2 430.2 308.9 430.6 0.07 22 86 17050 -56.1 -69.1 18 13.0 -56.6 267 14 437.8 437.8 309.7 438.0 0.04 23 79 17591 -54.3 -67.3 19 13.0 -54.9 276 14 452.3 452.3 311.1 452.6 0.06 24 70 18360 -57.1 -70.1 18 13.0 -57.6 290 13 462.2 462.2 312.0 462.5 0.04 25 51 20356 -60.7 -73.7 16 13.0 -61.2 337 7 497.6 497.6 314.8 497.8 0.03 26 50 20480 -60.1 -73.1 17 13.0 -60.6 340 7 501.9 501.9 315.1 502.1 0.04 27 45 21140 -58.5 -71.5 17 13.0 -59.1 336 7 521.1 521.1 316.4 521.4 0.05 28 32 23255 -64.3 -77.3 15 13.0 -64.7 323 9 558.9 558.9 318.6 559.2 0.03 29 30 23650 -64.7 -77.7 15 13.0 -65.1 320 9 568.3 568.3 319.1 568.5 0.03 30 25 24768 -62.9 -75.9 16 13.0 -63.6 603.8 603.9 320.8 604.2 0.05 TRP 408 6715 -40.7 -43.2 77 2.5 -40.8 10 5 300.4 300.4 281.8 301.1 0.21 WND Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 877.00 mb = 1046.92 m = 3434.74 ft Wetbulb zero: 905.46 mb = 784.20 m = 2572.81 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 83.21 % Est. max temperature: 11.92 C = 53.46 F Sfc-Lift cond lev (LCL): 984.83 mb = 103.41 m = 339.27 ft T: 4.61 C 700-500 lapse rate: 7.23 C/km ThetaE index: 2.06 C Layer 700.0- 540.0 mb Conv cond level (CCL): 871.97 mb = 1086.36 m = 3564.13 ft Mean mixing ratio: 4.34 g/kg Conv temperature: 10.52 C = 50.94 F Cap Strength: 4.93 C Lifted Index: 5.13 C Risk: None Lifted Index @300 mb: 22.72 C Lifted Index @700 mb: 2.74 C Showalter Index: 2.38 C Risk: Showers probable Total Totals Index: 55.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.40 C Cross Totals Index: 27.20 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 147.00 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.37 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 44426.28 J/kg Cap Strength: 5.15 C Lift Cond Lev (LCL): 920.16 mb = 655.09 m = 2149.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 164 at 5 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 ---------------------------------------------------------- 0 997 4 290 7 6.6 -2.4 | 311 10 7.8 -6.8 1 925 613 360 1 -0.0 -1.0 | 347 5 1.2 -5.4 2 850 1291 130 5 -3.8 3.2 | 66 3 -2.6 -1.2 3 700 2812 160 9 -3.1 8.5 | 155 4 -1.9 4.1 4 500 5300 5 5 -0.4 -5.0 | 355 9 0.8 -9.3 5 408 6715 10 5 -0.9 -4.9 | 358 9 0.3 -9.3 6 400 6850 50 7 -5.4 -4.5 | 25 10 -4.2 -8.9 7 300 8800 170 42 -7.3 41.4 | 171 37 -6.1 37.0 8 250 10020 165 27 -7.0 26.1 | 165 22 -5.8 21.7 9 200 11510 185 15 1.3 14.9 | 193 11 2.5 10.6 10 150 13420 220 15 9.6 11.5 | 237 13 10.9 7.1 11 100 16080 250 15 14.1 5.1 | 267 15 15.3 0.8 12 70 18360 290 13 12.2 -4.4 | 303 16 13.4 -8.8 13 50 20480 340 7 2.4 -6.6 | 342 12 3.6 -10.9 14 30 23650 320 9 5.8 -6.9 | 328 13 7.0 -11.3 Wind Parameters Mean winds (0-6000m): 134.5 at 6.0 knts Storm direction: 164.5 at 4.5 knts Shear (0-3000m) pos: 2.4 neg: 0.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -179.3 deg Storm rel helicity (0-3000m) pos: 26.7 neg: -2.2 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.86 Bulk Shear: 14.38 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 5 319 8| 6.3 0.0 6.3| 12.8 0.0 12.8 25.7 0.80| 7.0 5.5 1000 315 3 332 8| 5.1 0.0 5.1| 18.5 0.0 18.5 18.5 0.79| 5.9 4.6 1500 167 4 335 1| 4.2 0.0 4.2| 22.8 0.0 22.8 15.2 0.80| 5.6 4.5 2000 144 4 57 2| 3.4 0.0 3.4| 24.1 0.0 24.1 12.0 0.81| 4.7 3.8 2500 148 5 85 1| 2.9 0.0 2.9| 25.6 0.0 25.6 10.2 0.82| 4.1 3.4 3000 152 6 113 2| 2.4 0.2 2.6| 26.7 -2.2 24.5 8.2 0.68| 3.9 2.7 4000 142 6 100 3| 1.8 1.1 2.9| 26.7 -14.7 11.9 3.0 0.23| 4.1 1.0 5000 140 6 98 3| 1.4 1.3 2.7| 26.7 -30.3 -3.6 -0.7 0.02| 4.0 0.1 6000 134 6 88 3| 1.2 1.1 2.3| 27.2 -34.7 -7.5 -1.2 -0.02| 3.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251012.00.gif