UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:1200Z 29 NOV 25 Station: FAIR WMO ident: 68263 Latitude: -25.92 Longitude: 28.22 Elevation: 1500.00 ------------------------------------------------------------------------------- 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 60 1 925 742 2 850 1481 320 11 SFC 846 1500 25.4 15.4 54 10.0 18.4 320 11 313.2 315.7 297.4 353.7 13.12 4 843 1532 22.4 13.4 57 9.0 16.4 319 11 310.3 312.5 295.7 345.6 11.54 5 840 1563 23.4 14.4 57 9.0 17.2 317 12 311.7 314.1 296.5 349.7 12.37 6 839 1574 22.0 13.0 57 9.0 16.0 317 12 310.3 312.5 295.5 344.9 11.29 7 828 1690 20.2 12.2 60 8.0 14.9 311 14 309.6 311.7 295.0 342.7 10.85 8 729 2786 10.4 10.4 100 0.0 10.4 280 20 310.4 312.4 295.2 343.8 10.94 9 721 2880 9.2 9.2 100 0.0 9.2 279 21 310.0 312.0 294.6 341.2 10.19 10 700 3128 8.2 8.2 100 0.0 8.2 275 24 311.6 313.4 294.7 341.7 9.80 11 691 3235 7.6 7.6 100 0.0 7.6 275 24 312.1 313.9 294.7 341.4 9.53 12 687 3282 6.2 6.2 100 0.0 6.2 275 25 311.0 312.7 293.7 337.8 8.69 13 686 3294 7.2 7.2 100 0.0 7.2 275 25 312.3 314.0 294.6 341.1 9.34 14 685 3306 6.8 6.8 100 0.0 6.8 275 25 311.9 313.7 294.3 340.0 9.09 15 674 3438 3.6 3.6 100 0.0 3.6 275 25 309.8 311.2 292.4 332.5 7.37 16 667 3523 4.2 -5.8 48 10.0 -0.4 275 26 311.4 312.1 289.7 323.2 3.72 17 659 3622 6.0 -10.0 31 16.0 -0.9 275 26 314.5 315.0 289.8 323.3 2.71 18 656 3659 5.8 -8.2 36 14.0 -0.5 275 26 314.7 315.3 290.2 324.8 3.14 19 583 4612 -1.5 -17.5 28 16.0 -7.1 270 45 317.0 317.3 289.5 322.5 1.66 20 581 4639 -1.9 -19.9 24 18.0 -7.8 270 45 316.8 317.1 289.2 321.4 1.36 21 550 5076 -1.5 -49.5 1 48.0 -10.0 270 35 322.3 322.3 289.5 322.6 0.08 22 544 5163 -1.5 -39.5 4 38.0 -9.8 270 33 323.3 323.4 290.0 324.2 0.23 23 507 5721 -4.7 -30.7 11 26.0 -11.4 262 32 326.0 326.1 291.2 328.1 0.58 24 500 5830 -5.5 -27.5 16 22.0 -11.6 260 32 326.3 326.5 291.5 329.2 0.80 25 454 6575 -12.3 -20.3 51 8.0 -14.8 249 34 326.9 327.3 292.4 332.8 1.68 26 452 6609 -12.3 -20.3 51 8.0 -14.8 248 34 327.4 327.7 292.6 333.2 1.68 27 405 7437 -17.5 -33.5 23 16.0 -20.7 245 36 331.1 331.2 292.6 333.1 0.56 28 400 7530 -18.3 -34.3 23 16.0 -21.4 245 36 331.2 331.3 292.6 333.2 0.52 29 372 8068 -22.3 -39.3 20 17.0 -24.9 241 34 332.8 332.9 292.8 334.1 0.34 30 320 9156 -31.3 -51.3 12 20.0 -33.0 258 30 335.0 335.0 293.2 335.5 0.11 31 300 9610 -34.9 -52.9 14 18.0 -36.2 255 28 336.2 336.2 293.4 336.6 0.09 32 257 10666 -44.3 -61.3 13 17.0 -44.9 268 27 337.5 337.5 293.7 337.7 0.04 33 250 10850 -45.7 -61.7 15 16.0 -46.2 270 27 338.1 338.1 293.9 338.3 0.04 34 212 11928 -53.9 -68.9 14 15.0 -54.2 288 28 341.7 341.7 294.7 341.7 0.02 35 200 12300 -55.5 -70.5 14 15.0 -55.7 295 29 344.9 344.9 295.5 344.9 0.01 36 170 13327 -60.5 -74.5 14 14.0 -60.6 298 42 353.0 353.0 297.3 353.0 0.01 37 162 13629 -59.3 -76.3 9 17.0 -59.5 299 46 359.9 359.9 298.7 359.9 0.01 38 150 14110 -61.1 -79.1 8 18.0 -61.3 300 52 364.8 364.8 299.6 364.8 0.01 39 139 14579 -62.5 -80.5 7 18.0 -62.6 294 50 370.4 370.4 300.7 370.4 0.00 40 123 15320 -68.5 -82.5 12 14.0 -68.6 285 46 372.6 372.6 301.0 372.7 0.00 41 115 15722 -67.7 -82.7 10 15.0 -67.8 280 43 381.4 381.4 302.5 381.4 0.00 42 107 16151 -70.9 -84.9 11 14.0 -70.9 275 41 383.3 383.3 302.8 383.3 0.00 43 100 16550 -71.3 -85.3 11 14.0 -71.3 270 39 390.0 390.0 303.8 390.0 0.00 44 77 18084 -75.9 -85.9 19 10.0 -75.9 330 11 410.7 410.7 306.6 410.7 0.00 45 70 18640 -73.3 -86.3 12 13.0 -73.3 260 7 427.6 427.6 308.6 427.6 0.00 46 65 19076 -70.5 -85.5 9 15.0 -70.6 288 9 442.8 442.8 310.1 442.9 0.00 47 60 19547 -73.3 -87.3 10 14.0 -73.4 317 10 446.8 446.8 310.6 446.9 0.00 48 50 20630 -66.7 -85.7 5 19.0 -67.0 25 14 486.3 486.3 314.0 486.3 0.01 49 42 21698 -61.9 -84.9 3 23.0 -62.4 44 13 523.1 523.1 316.5 523.1 0.01 50 37 22480 -63.1 -87.1 3 24.0 -63.6 57 13 539.3 539.3 317.5 539.3 0.01 51 32 23384 -58.5 -86.5 2 28.0 -59.5 73 12 574.5 574.5 319.4 574.5 0.01 52 30 23790 -58.7 -88.7 1 30.0 -59.7 80 12 584.6 584.6 319.9 584.6 0.00 53 20 26368 -53.5 -86.5 1 33.0 -56.1 672.4 672.4 323.5 672.5 0.01 TRP 77 18084 -75.9 -85.9 19 10.0 -75.9 330 11 410.7 410.7 306.6 410.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 598.00 mb = 4415.97 m = 14487.92 ft Wetbulb zero: 667.78 mb = 3513.86 m = 11528.28 ft Sfc-500 mean rel hum: 49.36 % Est. max temperature: 24.07 C = 75.33 F Sfc-Lift cond lev (LCL): 730.71 mb = 2766.20 m = 9075.35 ft T: 10.58 C 700-500 lapse rate: 5.07 C/km ThetaE index: 8.07 C Layer 843.0- 840.0 mb Conv cond level (CCL): 729.77 mb = 2777.28 m = 9111.70 ft Mean mixing ratio: 10.98 g/kg Conv temperature: 22.73 C = 72.91 F Cap Strength: 0.28 C Lifted Index: -0.13 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.93 C Lifted Index @700 mb: -0.55 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 711.25 J/kg Max Up Vert Vel: 37.72 m/s Conv Inhibition (B-): 3.02 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 733.27 mb = 2736.11 m = 8976.62 ft Lev Free Conv (LFC): 728.27 mb = 2794.86 m = 9169.39 ft Equ Level (EL): 538.27 mb = 5246.77 m = 17213.62 ft B at Equ Level: 126.14 J/kg Max Parcel Lev (MPL): 138.27 mb = 14611.11 m = 47936.13 ft Wind level data Storm motion: 296 at 22 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 ---------------------------------------------------------- 0 846 1500 320 11 7.1 -8.4 | 96 13 -12.8 1.3 1 786 2134 290 21 19.7 -7.2 | 176 3 -0.2 2.5 2 758 2438 285 17 16.4 -4.4 | 147 6 -3.5 5.3 3 700 3128 275 24 23.9 -2.1 | 208 9 4.0 7.6 4 631 3962 275 28 27.9 -2.4 | 228 11 8.0 7.3 5 585 4572 270 46 46.0 -0.0 | 250 28 26.1 9.7 6 542 5182 270 32 32.0 -0.0 | 231 16 12.1 9.7 7 500 5830 260 32 31.5 5.6 | 217 19 11.6 15.2 8 464 6401 250 33 31.0 11.3 | 208 24 11.1 21.0 9 428 7010 245 35 31.7 14.8 | 206 27 11.8 24.5 10 400 7530 245 36 32.6 15.2 | 207 28 12.7 24.9 11 363 8230 240 33 28.6 16.5 | 198 28 8.7 26.2 12 334 8839 260 32 31.5 5.6 | 217 19 11.6 15.2 13 300 9610 255 28 27.0 7.2 | 203 18 7.1 16.9 14 250 10850 270 27 27.0 -0.0 | 216 12 7.1 9.7 15 200 12300 295 29 26.3 -12.3 | 292 7 6.4 -2.6 16 150 14110 300 52 45.0 -26.0 | 303 30 25.1 -16.3 17 100 16550 270 39 39.0 -0.0 | 243 21 19.1 9.7 18 77 18084 330 11 5.5 -9.5 | 91 14 -14.4 0.2 19 70 18640 260 7 6.9 1.2 | 130 17 -13.0 10.9 20 50 20630 25 14 -5.9 -12.7 | 83 26 -25.8 -3.0 21 30 23790 80 12 -11.8 -2.1 | 103 33 -31.7 7.6 Wind Parameters Mean winds (0-6000m): 266.0 at 29.5 knts Storm direction: 296.0 at 22.1 knts Shear (0-3000m) pos: 0.0 neg: 6.5 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 153.3 deg Storm rel helicity (0-3000m) pos: 48.4 neg: -3.0 tot: 45.4 m^2/s^2 ave: 15.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 13.77 Bulk Shear: 51.66 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 ------------------------------------------------------------------------------- 500 303 15 102 8| 0.0 10.1 10.1| 2.2 -1.5 0.7 1.4 0.12| 10.3 1.3 1000 295 17 119 5| 0.0 5.6 5.6| 4.5 -3.0 1.5 1.5 0.17| 8.6 1.5 1500 289 18 143 5| 0.0 5.7 5.7| 13.1 -3.0 10.1 6.8 0.36| 7.7 2.8 2000 285 20 170 5| 0.0 5.0 5.0| 18.9 -3.0 16.0 8.0 0.42| 6.6 2.7 2500 282 21 190 5| 0.0 4.7 4.7| 25.6 -3.0 22.6 9.1 0.45| 6.0 2.7 3000 279 24 212 7| 0.0 6.5 6.5| 48.4 -3.0 45.4 15.1 0.41| 7.5 3.1 4000 276 27 226 10| 0.0 3.5 3.5| 49.1 -46.4 2.7 0.7 0.16| 7.9 1.3 5000 271 28 223 12| 0.0 3.2 3.2| 49.1 -77.3 -28.2 -5.6 0.06| 7.3 0.4 6000 266 30 219 15| 0.0 3.0 3.0| 53.3 -82.8 -29.5 -4.9 0.05| 6.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20251129.12.gif