UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:1200Z 22 OCT 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 162 1 925 837 SFC 855 1500 22.8 -1.2 20 24.0 10.0 20 6 309.5 310.3 289.5 322.3 4.09 3 852 1542 20.2 -2.8 21 23.0 8.5 116 5 307.1 307.8 288.2 318.5 3.65 4 850 1570 19.8 -4.2 19 24.0 7.9 180 4 306.9 307.5 287.8 317.2 3.29 5 724 2918 6.8 -6.2 39 13.0 0.9 53 14 307.0 307.7 287.9 317.4 3.32 6 722 2941 6.6 -7.4 36 14.0 0.4 55 14 307.1 307.6 287.6 316.6 3.03 7 700 3195 6.8 -27.2 7 34.0 -3.1 70 18 310.0 310.1 286.1 312.0 0.59 8 696 3242 7.0 -38.0 2 45.0 -3.7 71 18 310.7 310.8 285.8 311.5 0.21 9 694 3266 7.2 -37.8 2 45.0 -3.6 71 18 311.2 311.3 286.0 312.0 0.21 10 591 4566 -0.9 -39.9 3 39.0 -9.1 80 31 316.4 316.5 287.8 317.2 0.20 11 555 5067 -1.1 -45.1 2 44.0 -9.6 92 25 321.9 322.0 289.5 322.4 0.12 12 545 5211 -2.1 -46.1 2 44.0 -10.4 95 24 322.4 322.5 289.6 322.9 0.11 13 530 5433 -3.1 -40.1 4 37.0 -10.9 100 26 323.8 323.9 290.2 324.6 0.22 14 500 5890 -7.3 -32.3 12 25.0 -13.2 110 29 324.1 324.2 290.6 326.0 0.51 15 492 6015 -8.5 -32.5 12 24.0 -14.0 111 28 324.2 324.3 290.6 326.0 0.51 16 416 7296 -15.9 -42.9 8 27.0 -20.2 125 22 330.6 330.6 292.1 331.4 0.21 17 400 7590 -18.7 -44.7 8 26.0 -22.4 120 23 330.7 330.7 292.1 331.4 0.18 18 320 9209 -33.1 -50.1 17 17.0 -34.5 116 28 332.5 332.6 292.5 333.0 0.12 19 300 9660 -36.9 -49.9 25 13.0 -37.8 110 35 333.4 333.4 292.7 333.9 0.13 20 250 10890 -47.3 -58.3 27 11.0 -47.7 105 45 335.7 335.8 293.3 336.0 0.06 21 224 11608 -53.7 -64.7 25 11.0 -53.9 107 35 336.6 336.6 293.5 336.8 0.03 22 200 12330 -58.9 -67.9 30 9.0 -59.0 110 24 339.5 339.5 294.2 339.6 0.02 23 193 12553 -60.7 -68.7 34 8.0 -60.8 116 25 340.1 340.1 294.4 340.2 0.02 24 190 12650 -60.5 -68.5 34 8.0 -60.6 118 26 341.9 341.9 294.8 342.0 0.02 25 178 13056 -61.3 -71.3 25 10.0 -61.4 128 28 347.1 347.1 296.0 347.1 0.01 26 165 13523 -64.7 -73.7 28 9.0 -64.8 140 31 349.0 349.0 296.4 349.0 0.01 27 154 13947 -61.7 -74.7 16 13.0 -61.9 151 33 361.1 361.1 298.9 361.1 0.01 28 150 14110 -62.7 -75.7 16 13.0 -62.8 155 34 362.1 362.1 299.1 362.1 0.01 29 137 14666 -63.3 -79.3 10 16.0 -63.4 169 32 370.5 370.5 300.7 370.5 0.01 30 115 15721 -70.1 -83.1 13 13.0 -70.2 196 29 376.9 376.9 301.8 376.9 0.00 31 112 15877 -70.9 -83.9 13 13.0 -70.9 200 29 378.3 378.3 302.0 378.3 0.00 32 108 16092 -70.9 -82.9 15 12.0 -70.9 190 20 382.2 382.2 302.6 382.3 0.00 33 104 16316 -68.3 -81.3 14 13.0 -68.4 180 11 391.3 391.4 304.0 391.4 0.01 34 100 16550 -69.5 -82.5 13 13.0 -69.6 170 2 393.4 393.4 304.3 393.5 0.00 35 77 18100 -71.9 -83.9 15 12.0 -72.0 148 14 419.0 419.0 307.6 419.0 0.00 36 70 18670 -65.7 -80.7 11 15.0 -65.9 140 18 443.8 443.8 310.3 443.9 0.01 37 68 18846 -63.9 -79.9 10 16.0 -64.1 138 17 451.4 451.4 311.0 451.5 0.01 38 51 20590 -66.9 -84.9 6 18.0 -67.1 121 10 483.1 483.1 313.7 483.1 0.01 39 50 20710 -64.7 -83.7 6 19.0 -65.0 120 10 491.0 491.0 314.3 491.1 0.01 40 30 23880 -57.7 -81.7 3 24.0 -58.9 90 13 587.3 587.3 320.0 587.5 0.02 41 23 25571 -53.3 -80.3 2 27.0 -55.6 41 13 646.7 646.7 322.6 646.9 0.03 42 20 26470 -52.9 -80.9 2 28.0 -55.6 15 13 674.3 674.3 323.6 674.5 0.03 43 16 27916 -50.9 -78.9 2 28.0 -54.6 725.2 725.2 325.2 725.6 0.05 TRP 112 15877 -70.9 -83.9 13 13.0 -70.9 200 29 378.3 378.3 302.0 378.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 602.44 mb = 4421.40 m = 14505.72 ft Wetbulb zero: 719.35 mb = 2971.12 m = 9747.65 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 12.64 % Est. max temperature: 22.63 C = 72.73 F Sfc-Lift cond lev (LCL): 597.77 mb = 4473.71 m = 14677.33 ft T: -0.33 C 700-500 lapse rate: 5.23 C/km ThetaE index: 5.93 C Layer 722.0- 694.0 mb Conv cond level (CCL): 452.37 mb = 6656.44 m = 21838.44 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 39.91 C = 103.84 F Cap Strength: 11.59 C Lifted Index: 10.55 C Risk: None Lifted Index @300 mb: 11.71 C Lifted Index @700 mb: 2.71 C Showalter Index: 10.67 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 3.10 C K Index: -11.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.19 J/kg Max Up Vert Vel: 2.09 m/s Conv Inhibition (B-): 38780.42 J/kg Cap Strength: 11.47 C Lift Cond Lev (LCL): 592.56 mb = 4544.53 m = 14909.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 at 16 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 ---------------------------------------------------------- 0 855 1500 20 6 -2.1 -5.6 | 324 18 10.7 -14.5 1 850 1570 180 4 0.0 4.0 | 291 14 12.8 -4.9 2 795 2134 10 8 -1.4 -7.9 | 326 20 11.4 -16.7 3 766 2438 25 7 -3.0 -6.3 | 327 18 9.8 -15.2 4 700 3195 70 18 -16.9 -6.2 | 15 16 -4.1 -15.0 5 636 3962 80 23 -22.7 -4.0 | 38 16 -9.9 -12.9 6 589 4572 80 31 -30.5 -5.4 | 51 23 -17.8 -14.2 7 546 5182 95 24 -23.9 2.1 | 59 13 -11.1 -6.8 8 500 5890 110 29 -27.3 9.9 | 94 15 -14.5 1.1 9 468 6401 115 26 -23.6 11.0 | 101 11 -10.8 2.1 10 432 7010 130 22 -16.9 14.1 | 142 7 -4.1 5.3 11 400 7590 120 23 -19.9 11.5 | 110 8 -7.1 2.6 12 366 8230 120 20 -17.3 10.0 | 104 5 -4.6 1.1 13 336 8839 120 22 -19.1 11.0 | 109 7 -6.3 2.1 14 300 9660 110 35 -32.9 12.0 | 99 20 -20.1 3.1 15 250 10890 105 45 -43.5 11.6 | 95 31 -30.7 2.8 16 200 12330 110 24 -22.6 8.2 | 86 10 -9.8 -0.6 17 150 14110 155 34 -14.4 30.8 | 176 22 -1.6 22.0 18 112 15877 200 29 9.9 27.3 | 231 29 22.7 18.4 19 100 16550 170 2 -0.3 2.0 | 299 14 12.4 -6.9 20 70 18670 140 18 -11.6 13.8 | 194 5 1.2 4.9 21 50 20710 120 10 -8.7 5.0 | 313 6 4.1 -3.9 22 30 23880 90 13 -13.0 0.0 | 1 9 -0.2 -8.9 23 20 26470 15 13 -3.4 -12.6 | 336 23 9.4 -21.4 Wind Parameters Mean winds (0-6000m): 94.7 at 20.7 knts Storm direction: 124.7 at 15.5 knts Shear (0-3000m) pos: 4.0 neg: 1.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 86.6 deg Storm rel helicity (0-3000m) pos: 137.5 neg: -40.5 tot: 97.0 m^2/s^2 ave: 32.3 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 31.40 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 83 5 322 12| 3.7 0.0 3.7| 23.3 -33.1 -9.8 -19.6 -0.04| 22.8 -0.9 1000 19 7 325 18| 1.8 1.5 3.3| 29.8 -40.5 -10.7 -10.7 -0.04| 15.2 -0.6 1500 37 8 333 17| 4.3 1.0 5.3| 73.3 -40.5 32.9 21.9 0.21| 13.4 2.8 2000 55 11 345 15| 4.9 0.8 5.6|101.2 -40.5 60.8 30.4 0.32| 11.8 3.8 2500 64 13 356 15| 4.7 0.6 5.3|118.5 -40.5 78.0 31.2 0.38| 10.3 3.9 3000 69 15 6 14| 4.0 1.0 5.0|137.5 -40.5 97.0 32.3 0.40| 9.7 3.9 4000 77 18 22 14| 3.1 0.8 3.8|164.9 -40.5 124.5 31.1 0.42| 9.0 3.8 5000 87 20 37 12| 2.7 0.6 3.3|190.0 -40.5 149.5 29.9 0.45| 8.3 3.7 6000 95 21 48 11| 2.2 0.8 3.0|200.8 -46.4 154.4 25.7 0.43| 7.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20251022.12.gif