UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:1200Z 30 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 65 1 925 748 2 850 1488 330 10 SFC 846 1500 25.8 11.8 42 14.0 16.5 330 10 313.6 315.6 295.7 345.6 10.33 4 831 1659 22.2 10.2 46 12.0 14.4 329 10 311.4 313.2 294.4 340.5 9.44 5 718 2928 10.8 6.2 73 4.6 8.0 306 17 312.2 313.7 293.8 337.9 8.31 6 700 3143 9.2 2.2 62 7.0 5.3 300 19 312.7 313.9 292.4 332.7 6.42 7 673 3468 6.6 -2.4 53 9.0 2.0 294 18 313.3 314.2 291.2 328.4 4.77 8 628 4032 1.6 -2.4 75 4.0 -0.4 285 18 313.8 314.8 291.7 330.0 5.11 9 624 4083 1.0 -5.0 64 6.0 -1.9 284 18 313.7 314.5 290.9 327.2 4.23 10 585 4601 -1.5 -11.5 46 10.0 -5.6 280 24 316.7 317.2 290.5 325.5 2.71 11 576 4724 -1.7 -38.7 4 37.0 -9.6 279 24 317.8 317.9 288.3 318.7 0.23 12 564 4892 -2.9 278 24 318.3 13 556 5005 -3.9 -31.9 9 28.0 -10.7 277 23 318.5 318.6 288.8 320.2 0.47 14 523 5488 -4.9 275 22 322.9 15 500 5840 -8.1 -56.1 1 48.0 -14.6 275 21 323.2 323.2 289.8 323.3 0.04 16 412 7311 -18.3 -34.3 23 16.0 -21.4 280 33 328.4 328.5 291.8 330.3 0.51 17 400 7530 -20.3 -26.3 59 6.0 -21.7 280 33 328.6 328.8 292.4 332.6 1.12 18 392 7680 -21.7 -26.7 64 5.0 -22.8 278 34 328.7 328.9 292.4 332.6 1.10 19 388 7755 -22.3 -29.3 53 7.0 -23.8 277 34 328.9 329.0 292.3 332.0 0.87 20 381 7889 -22.9 -32.9 40 10.0 -24.8 275 35 329.8 329.9 292.3 332.1 0.63 21 379 7928 -22.1 -42.1 15 20.0 -24.9 274 35 331.3 331.4 292.3 332.3 0.25 22 370 8105 -22.5 -42.5 14 20.0 -25.3 272 35 333.1 333.1 292.8 334.0 0.24 23 350 8511 -25.7 -48.7 10 23.0 -28.2 274 39 334.1 334.1 293.0 334.6 0.13 24 300 9610 -34.9 -50.9 18 16.0 -36.1 275 41 336.2 336.2 293.5 336.7 0.12 25 250 10850 -45.5 -58.5 22 13.0 -46.0 285 38 338.4 338.4 294.0 338.7 0.06 26 218 11749 -53.1 -62.1 33 9.0 -53.3 291 37 340.2 340.2 294.4 340.4 0.04 27 215 11838 -53.9 -63.9 28 10.0 -54.1 292 37 340.3 340.3 294.4 340.4 0.03 28 200 12300 -56.9 -67.9 24 11.0 -57.1 295 37 342.7 342.7 295.0 342.7 0.02 29 194 12492 -58.3 -69.3 23 11.0 -58.5 294 38 343.4 343.4 295.1 343.5 0.02 30 178 13032 -58.9 -73.9 13 15.0 -59.1 291 40 351.0 351.0 296.8 351.0 0.01 31 161 13655 -63.5 -75.5 18 12.0 -63.6 287 42 353.5 353.5 297.4 353.5 0.01 32 150 14090 -62.7 -78.7 10 16.0 -62.9 285 44 362.1 362.1 299.1 362.1 0.01 33 147 14214 -63.1 -80.1 8 17.0 -63.2 285 43 363.5 363.5 299.4 363.5 0.00 34 140 14512 -65.3 -81.3 9 16.0 -65.4 287 42 364.7 364.7 299.6 364.7 0.00 35 135 14734 -64.7 -81.7 8 17.0 -64.8 288 41 369.6 369.6 300.5 369.6 0.00 36 123 15295 -69.3 -83.3 11 14.0 -69.4 290 39 371.2 371.2 300.8 371.2 0.00 37 113 15803 -67.3 -83.3 9 16.0 -67.4 292 36 384.0 384.0 302.9 384.0 0.00 38 100 16530 -72.1 -85.1 13 13.0 -72.2 295 33 388.4 388.4 303.6 388.4 0.00 39 81 17770 -72.5 -85.5 12 13.0 -72.6 318 20 411.7 411.7 306.7 411.7 0.00 40 73 18377 -75.9 -86.9 16 11.0 -75.9 330 14 417.0 417.0 307.3 417.0 0.00 41 70 18620 -74.5 -86.5 14 12.0 -74.6 295 6 425.0 425.0 308.3 425.0 0.00 42 64 19146 -70.1 -87.1 7 17.0 -70.2 338 8 445.7 445.7 310.4 445.7 0.00 43 60 19529 -70.9 -88.9 5 18.0 -71.0 8 10 452.2 452.2 311.1 452.2 0.00 44 58 19732 -65.7 -88.7 3 23.0 -66.0 24 10 468.4 468.4 312.5 468.4 0.00 45 50 20630 -66.7 -92.7 1 26.0 -67.0 95 14 486.3 486.3 314.0 486.3 0.00 46 48 20877 -66.5 -93.5 1 27.0 -66.8 95 14 492.5 492.5 314.4 492.5 0.00 47 34 23003 -58.7 -89.7 1 31.0 -59.6 91 16 564.1 564.1 318.9 564.1 0.00 48 30 23790 -58.5 -89.5 1 31.0 -59.6 90 17 585.2 585.2 319.9 585.2 0.00 49 25 24939 -58.3 -89.3 1 31.0 -59.6 88 14 617.1 617.1 321.3 617.1 0.01 50 20 26370 -50.9 -84.9 1 34.0 -54.1 85 11 680.4 680.4 323.8 680.5 0.01 51 17 27426 -51.9 -84.9 1 33.0 -55.2 709.5 709.5 324.7 709.7 0.02 TRP 73 18377 -75.9 -86.9 16 11.0 -75.9 330 14 417.0 417.0 307.3 417.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 608.40 mb = 4290.11 m = 14074.99 ft Wetbulb zero: 635.77 mb = 3931.50 m = 12898.45 ft Sfc-500 mean rel hum: 58.00 % Est. max temperature: 25.01 C = 77.01 F Sfc-Lift cond lev (LCL): 688.80 mb = 3276.21 m = 10748.59 ft T: 8.13 C 700-500 lapse rate: 6.41 C/km ThetaE index: 17.26 C Layer 831.0- 628.0 mb Conv cond level (CCL): 673.32 mb = 3463.99 m = 11364.64 ft Mean mixing ratio: 9.15 g/kg Conv temperature: 25.51 C = 77.91 F Cap Strength: 1.03 C Lifted Index: -1.32 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.82 C Lifted Index @700 mb: 0.76 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 344.80 J/kg Max Up Vert Vel: 26.26 m/s Conv Inhibition (B-): 17.58 J/kg Cap Strength: 1.69 C Lift Cond Lev (LCL): 687.02 mb = 3297.62 m = 10818.83 ft Lev Free Conv (LFC): 662.02 mb = 3601.91 m = 11817.14 ft Equ Level (EL): 232.02 mb = 11340.01 m = 37204.29 ft B at Equ Level: 344.28 J/kg Max Parcel Lev (MPL): 162.02 mb = 13615.95 m = 44671.20 ft Wind level data Storm motion: 317 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 ---------------------------------------------------------- 0 846 1500 330 10 5.0 -8.7 | 118 7 -5.9 3.2 1 786 2134 325 10 5.7 -8.2 | 125 6 -5.1 3.6 2 759 2438 320 14 9.0 -10.7 | 120 2 -1.9 1.1 3 700 3143 300 19 16.5 -9.5 | 247 6 5.6 2.3 4 632 3962 285 17 16.4 -4.4 | 217 9 5.5 7.4 5 586 4572 280 24 23.6 -4.2 | 239 15 12.8 7.7 6 543 5182 275 23 22.9 -2.0 | 231 16 12.0 9.8 7 500 5840 275 21 20.9 -1.8 | 225 14 10.0 10.0 8 464 6401 290 28 26.3 -9.6 | 262 16 15.4 2.2 9 428 7010 280 34 33.5 -5.9 | 255 23 22.6 5.9 10 400 7530 280 33 32.5 -5.7 | 254 22 21.6 6.1 11 363 8230 270 36 36.0 -0.0 | 245 28 25.1 11.8 12 334 8839 280 42 41.4 -7.3 | 262 31 30.5 4.5 13 300 9610 275 41 40.8 -3.6 | 255 31 30.0 8.3 14 250 10850 285 38 36.7 -9.8 | 266 26 25.8 2.0 15 200 12300 295 37 33.5 -15.6 | 280 23 22.7 -3.8 16 150 14090 285 44 42.5 -11.4 | 269 32 31.6 0.4 17 100 16530 295 33 29.9 -13.9 | 276 19 19.0 -2.1 18 73 18377 330 14 7.0 -12.1 | 86 4 -3.9 -0.3 19 70 18620 295 6 5.4 -2.5 | 150 11 -5.4 9.3 20 50 20630 95 14 -13.9 1.2 | 118 28 -24.8 13.0 21 30 23790 90 17 -17.0 0.0 | 113 30 -27.9 11.8 22 20 26370 85 11 -11.0 -1.0 | 116 24 -21.8 10.9 Wind Parameters Mean winds (0-6000m): 287.4 at 21.4 knts Storm direction: 317.4 at 16.1 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 119.2 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -7.5 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 11.14 Bulk Shear: 30.94 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 ------------------------------------------------------------------------------- 500 328 10 121 7| 0.0 0.7 0.7| 1.1 0.0 1.1 2.1 0.89| 0.7 0.6 1000 325 11 122 5| 0.0 2.6 2.6| 1.5 -0.3 1.1 1.1 0.14| 2.9 0.4 1500 319 13 133 3| 0.0 3.4 3.4| 2.7 -0.3 2.4 1.6 0.35| 3.8 1.3 2000 312 14 173 2| 0.0 3.0 3.0| 2.8 -3.6 -0.8 -0.4 0.14| 3.8 0.5 2500 306 15 201 3| 0.0 2.6 2.6| 3.0 -7.5 -4.5 -1.8 0.02| 3.7 0.1 3000 301 16 216 5| 0.0 3.1 3.1| 14.2 -7.5 6.6 2.2 0.17| 4.1 0.7 4000 292 18 227 7| 0.0 2.3 2.3| 15.2 -18.7 -3.5 -0.9 0.06| 3.6 0.2 5000 290 19 232 9| 0.9 1.9 2.8| 51.2 -22.3 28.9 5.8 0.25| 4.0 1.0 6000 287 21 240 11| 0.8 2.1 2.9| 51.2 -35.2 16.1 2.7 0.16| 4.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20251130.12.gif