UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 15 OCT 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 1007 206 -6.1 -8.6 82 2.5 -6.8 0 0 266.5 266.8 265.9 271.9 1.98 1 1000 261 -6.5 -8.6 85 2.1 -7.1 355 1 266.6 267.0 266.0 272.0 1.99 2 951 652 -7.9 -8.7 94 0.8 -8.1 336 5 269.1 269.4 267.8 274.8 2.08 3 925 868 -7.3 -7.8 96 0.5 -7.5 325 7 271.8 272.2 270.0 278.1 2.29 4 870 1348 -5.5 -5.6 99 0.1 -5.5 311 4 278.5 279.0 274.9 286.6 2.89 5 850 1530 -6.1 -6.2 99 0.1 -6.1 305 3 279.8 280.2 275.5 287.7 2.83 6 748 2524 -9.9 -10.1 98 0.2 -10.0 331 4 286.0 286.5 278.1 293.0 2.37 7 700 3031 -14.3 -14.7 97 0.4 -14.4 345 5 286.6 287.0 277.6 291.8 1.74 8 697 3063 -14.5 -14.9 97 0.4 -14.6 345 5 286.8 287.1 277.6 291.9 1.72 9 675 3306 -14.7 -14.9 98 0.2 -14.7 345 6 289.2 289.5 278.9 294.5 1.78 10 667 3395 -15.1 -15.5 97 0.4 -15.2 345 6 289.7 290.0 279.0 294.9 1.71 11 539 4963 -27.5 -29.4 84 1.9 -27.8 345 13 293.1 293.3 279.1 295.1 0.62 12 511 5345 -28.5 -30.7 81 2.2 -28.8 345 14 296.4 296.5 280.6 298.3 0.58 13 500 5500 -29.5 -32.0 79 2.5 -29.8 345 15 297.1 297.2 280.8 298.8 0.52 14 417 6782 -37.1 -40.6 70 3.5 -37.4 341 18 303.1 303.2 283.0 304.1 0.26 15 400 7070 -39.7 -43.5 67 3.8 -39.9 340 19 303.4 303.4 283.0 304.1 0.20 16 336 8230 -47.3 -49.0 83 1.7 -47.4 340 25 308.5 308.5 284.9 309.0 0.13 17 300 8960 -54.7 -58.3 64 3.6 -54.8 340 29 308.2 308.3 284.7 308.4 0.05 18 250 10100 -61.9 -65.4 63 3.5 -61.9 340 33 314.0 314.0 286.8 314.1 0.02 19 225 10751 -65.3 -69.0 60 3.7 -65.3 340 31 318.4 318.4 288.2 318.5 0.02 20 200 11480 -60.7 -64.4 62 3.7 -60.7 345 23 336.6 336.6 293.5 336.8 0.03 21 173 12388 -57.1 -61.4 58 4.3 -57.2 345 19 356.8 356.9 298.1 357.1 0.06 22 150 13290 -56.5 -61.5 53 5.0 -56.6 345 15 372.7 372.7 301.1 373.0 0.06 23 100 15860 -56.7 -63.7 41 7.0 -57.0 15 11 418.2 418.2 307.6 418.6 0.07 24 70 18120 -57.7 -65.7 35 8.0 -58.0 20 9 460.9 461.0 311.9 461.4 0.08 25 50 20240 -57.9 -66.9 31 9.0 -58.4 25 13 507.0 507.1 315.5 507.6 0.09 26 30 23460 -57.9 -66.9 31 9.0 -58.7 95 15 586.8 586.9 320.0 587.9 0.16 27 29 23673 -57.9 -66.9 31 9.0 -58.7 104 15 592.5 592.6 320.3 593.7 0.16 28 29 23673 -55.5 -64.5 32 9.0 -56.6 104 15 599.1 599.2 320.6 600.8 0.23 29 28 23896 -55.3 -65.3 28 10.0 -56.5 113 16 605.7 605.8 320.9 607.3 0.21 30 22 25432 -55.1 -65.1 28 10.0 -56.6 175 18 649.6 649.7 322.7 651.8 0.27 31 20 26040 -54.5 -64.5 28 10.0 -56.2 200 19 669.4 669.5 323.5 672.1 0.33 32 10 30570 -46.9 -57.9 27 11.0 -51.5 230 52 844.5 845.3 328.6 860.6 1.54 33 8.2 31887 -46.1 -58.1 24 12.0 -51.7 897.0 898.0 329.8 917.4 1.83 TRP 225 10751 -65.3 -69.0 60 3.7 -65.3 340 31 318.4 318.4 288.2 318.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 93.14 % Est. max temperature: 6.73 C = 44.11 F Sfc-Lift cond lev (LCL): 967.74 mb = 516.45 m = 1694.37 ft T: -7.41 C 700-500 lapse rate: 6.16 C/km ThetaE index: 1.13 C Layer 700.0- 697.0 mb Conv cond level (CCL): 727.38 mb = 2737.47 m = 8981.11 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 13.73 C = 56.72 F Cap Strength: 17.83 C Lifted Index: 18.18 C Risk: None Lifted Index @300 mb: 23.39 C Lifted Index @700 mb: 11.99 C Showalter Index: 8.45 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 23.30 C K Index: 16.80 Risk: < 20 % chance of thunderstorms Sweat Index: 21.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.99 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 78683.48 J/kg Cap Strength: 17.89 C Lift Cond Lev (LCL): 939.03 mb = 750.87 m = 2463.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 at 6 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 1007 206 0 0 -0.0 -0.0 | 191 6 1.1 5.9 1 1000 261 355 1 0.1 -1.0 | 194 5 1.2 4.9 2 925 868 325 7 4.0 -5.7 | 268 5 5.1 0.2 3 850 1530 305 3 2.5 -1.7 | 220 6 3.6 4.2 4 700 3031 345 5 1.3 -4.8 | 246 3 2.4 1.1 5 500 5500 345 15 3.9 -14.5 | 330 10 5.0 -8.6 6 400 7070 340 19 6.5 -17.9 | 328 14 7.6 -11.9 7 300 8960 340 29 9.9 -27.3 | 333 24 11.0 -21.3 8 250 10100 340 33 11.3 -31.0 | 334 28 12.4 -25.1 9 225 10751 340 31 10.6 -29.1 | 333 26 11.7 -23.2 10 200 11480 345 23 6.0 -22.2 | 337 18 7.1 -16.3 11 150 13290 345 15 3.9 -14.5 | 330 10 5.0 -8.6 12 100 15860 15 11 -2.8 -10.6 | 20 5 -1.7 -4.7 13 70 18120 20 9 -3.1 -8.5 | 38 3 -2.0 -2.5 14 50 20240 25 13 -5.5 -11.8 | 37 7 -4.4 -5.9 15 30 23460 95 15 -14.9 1.3 | 118 16 -13.8 7.2 16 20 26040 200 19 6.5 17.9 | 198 25 7.6 23.8 17 10 30570 230 52 39.8 33.4 | 226 57 40.9 39.3 Wind Parameters Mean winds (0-6000m): 340.5 at 8.0 knts Storm direction: 10.5 at 6.0 knts Shear (0-3000m) pos: 0.6 neg: 0.6 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 70.5 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -5.5 tot: 2.0 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.02 Bulk Shear: 3.49 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 ------------------------------------------------------------------------------- 500 337 3 215 4| 0.0 5.6 5.6| 4.1 0.0 4.1 8.2 0.73| 5.8 4.2 1000 325 4 238 4| 0.0 2.5 2.5| 5.1 -2.8 2.3 2.3 0.31| 4.8 1.5 1500 322 4 235 5| 0.0 1.1 1.1| 5.3 -5.5 -0.2 -0.2 0.10| 4.0 0.4 2000 321 4 233 5| 0.3 0.8 1.1| 6.1 -5.5 0.6 0.3 0.14| 3.3 0.5 2500 324 4 233 4| 0.5 0.7 1.1| 6.7 -5.5 1.2 0.5 0.17| 2.8 0.5 3000 328 4 235 4| 0.6 0.6 1.2| 7.5 -5.5 2.0 0.7 0.22| 2.6 0.6 4000 335 5 248 4| 0.5 0.9 1.4| 10.3 -5.5 4.8 1.2 0.33| 2.5 0.8 5000 339 6 272 3| 0.4 1.1 1.5| 13.1 -5.5 7.6 1.5 0.34| 2.4 0.8 6000 341 8 294 4| 0.3 1.2 1.5| 13.9 -6.0 7.9 1.3 0.31| 2.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251015.00.gif