UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:2300Z 28 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 141 1 925 796 2 850 1507 60 5 SFC 848 1500 14.0 14.0 100 0.0 14.0 60 5 301.0 303.2 293.3 336.1 11.94 4 820 1788 12.8 12.8 100 0.0 12.8 26 8 302.6 304.8 293.4 336.4 11.40 5 806 1936 12.6 10.9 89 1.7 11.5 8 9 303.9 305.8 292.9 334.4 10.22 6 797 2032 14.6 9.6 72 5.0 11.4 357 10 307.0 308.8 293.2 335.6 9.46 7 788 2130 14.8 9.8 72 5.0 11.6 346 11 308.3 310.1 293.7 337.7 9.70 8 764 2396 13.6 10.0 79 3.6 11.3 298 10 309.7 311.6 294.5 340.7 10.15 9 720 2903 12.6 -0.4 41 13.0 5.6 274 18 313.9 314.9 291.7 330.2 5.16 10 700 3143 10.4 -0.6 46 11.0 4.5 265 22 314.0 315.0 291.9 330.5 5.23 11 640 3879 4.2 -2.8 60 7.0 0.7 252 28 315.1 316.0 291.9 330.6 4.87 12 635 3943 3.8 -3.2 60 7.0 0.3 251 29 315.4 316.3 291.9 330.5 4.76 13 595 4469 1.0 -25.0 12 26.0 -6.8 262 22 318.0 318.2 289.0 321.0 0.84 14 594 4482 1.0 -25.0 12 26.0 -6.9 262 22 318.2 318.4 289.1 321.1 0.85 15 505 5763 -8.7 -33.7 11 25.0 -14.2 269 36 321.5 321.6 289.7 323.1 0.44 16 500 5840 -9.1 -25.1 26 16.0 -13.5 270 37 321.9 322.1 290.4 325.4 1.00 17 477 6202 -12.5 -18.5 61 6.0 -14.4 273 36 322.1 322.5 291.3 328.4 1.86 18 468 6347 -12.7 -19.7 56 7.0 -14.9 274 35 323.6 324.0 291.6 329.5 1.71 19 465 6396 -12.3 -31.3 19 19.0 -16.6 275 35 324.7 324.8 290.8 326.9 0.60 20 463 6429 -12.5 -31.5 19 19.0 -16.7 275 35 324.9 325.0 290.9 327.0 0.59 21 435 6901 -16.3 -28.3 35 12.0 -19.1 275 33 325.9 326.1 291.4 328.9 0.85 22 431 6971 -15.9 -36.9 15 21.0 -19.8 275 33 327.3 327.3 291.3 328.7 0.37 23 406 7419 -18.1 -46.1 7 28.0 -22.0 283 37 330.1 330.1 291.9 330.6 0.15 24 401 7511 -18.5 -41.5 11 23.0 -22.1 285 38 330.7 330.8 292.2 331.7 0.25 25 400 7530 -18.7 -39.7 14 21.0 -22.1 285 38 330.7 330.7 292.2 331.8 0.30 26 389 7737 -20.7 -34.7 27 14.0 -23.2 289 39 330.7 330.8 292.4 332.6 0.52 27 370 8106 -22.9 -52.9 5 30.0 -26.0 297 41 332.6 332.6 292.5 332.9 0.08 28 300 9610 -34.3 -52.3 14 18.0 -35.6 300 53 337.0 337.1 293.7 337.4 0.10 29 280 10088 -37.1 -65.1 4 28.0 -38.4 300 64 339.7 339.7 294.3 339.8 0.02 30 251 10833 -42.9 -51.6 38 8.7 -43.4 300 82 341.9 341.9 294.9 342.4 0.13 31 250 10860 -43.1 -51.1 41 8.0 -43.6 305 82 342.0 342.0 294.9 342.6 0.14 32 232 11361 -47.5 -51.8 61 4.3 -47.7 303 77 342.7 342.7 295.1 343.3 0.14 33 222 11652 -49.3 -62.3 20 13.0 -49.7 302 75 344.3 344.3 295.4 344.4 0.04 34 208 12077 -52.9 -68.9 13 16.0 -53.2 301 70 345.1 345.1 295.6 345.2 0.02 35 200 12330 -54.3 -71.3 11 17.0 -54.6 300 68 346.8 346.8 295.9 346.8 0.01 36 195 12492 -54.7 -73.7 8 19.0 -55.0 300 67 348.7 348.7 296.3 348.7 0.01 37 163 13617 -62.3 -75.3 16 13.0 -62.4 300 59 354.2 354.2 297.5 354.3 0.01 38 157 13849 -61.5 -76.5 12 15.0 -61.6 300 58 359.4 359.4 298.6 359.4 0.01 39 150 14130 -62.9 -78.9 10 16.0 -63.0 300 56 361.7 361.7 299.0 361.7 0.01 40 136 14729 -64.9 -79.9 11 15.0 -65.0 289 51 368.5 368.5 300.3 368.5 0.00 41 119 15530 -70.7 -79.7 25 9.0 -70.8 275 45 372.1 372.1 300.9 372.2 0.01 42 116 15682 -69.9 -77.9 30 8.0 -69.9 279 43 376.4 376.4 301.6 376.4 0.01 43 111 15944 -70.1 -82.1 16 12.0 -70.2 287 38 380.8 380.8 302.3 380.8 0.00 44 109 16051 -70.7 -86.7 8 16.0 -70.8 290 36 381.6 381.6 302.5 381.6 0.00 45 104 16328 -71.9 -85.9 11 14.0 -71.9 298 32 384.5 384.5 302.9 384.5 0.00 46 101 16501 -70.7 -84.7 11 14.0 -70.8 303 29 390.0 390.0 303.8 390.0 0.00 47 100 16560 -71.1 -85.1 11 14.0 -71.2 305 28 390.4 390.4 303.8 390.4 0.00 48 70 18650 -74.3 -86.3 14 12.0 -74.3 160 12 425.4 425.4 308.3 425.4 0.00 49 62 19354 -75.9 -87.9 13 12.0 -75.9 151 12 436.9 436.9 309.6 436.9 0.00 50 61 19449 -71.5 -85.5 11 14.0 -71.6 150 12 448.7 448.7 310.7 448.8 0.00 51 51 20520 -66.5 -87.5 4 21.0 -66.7 136 13 484.0 484.0 313.8 484.0 0.00 52 50 20640 -65.9 -87.9 3 22.0 -66.2 135 13 488.2 488.2 314.1 488.2 0.00 53 46 21146 -66.9 -88.9 3 22.0 -67.2 127 15 497.6 497.6 314.8 497.6 0.00 54 38 22320 -60.5 -89.5 1 29.0 -61.2 108 19 541.8 541.8 317.6 541.8 0.00 55 31 23586 -61.9 -91.9 1 30.0 -62.6 88 24 570.5 570.5 319.2 570.5 0.00 56 30 23790 -59.9 -90.9 1 31.0 -60.9 85 25 581.3 581.3 319.8 581.4 0.00 57 20 26363 -53.1 -86.1 1 33.0 -55.8 673.6 673.6 323.6 673.7 0.01 TRP 119 15530 -70.7 -79.7 25 9.0 -70.8 275 45 372.1 372.1 300.9 372.2 0.01 WND 251 10833 -42.9 -51.6 38 8.7 -43.4 300 82 341.9 341.9 294.9 342.4 0.13 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 584.82 mb = 4614.10 m = 15137.95 ft Wetbulb zero: 633.41 mb = 3963.45 m = 13003.30 ft Sfc-500 mean rel hum: 44.56 % Est. max temperature: 26.42 C = 79.56 F Sfc-Lift cond lev (LCL): 848.00 mb = 1500.00 m = 4921.20 ft T: 14.00 C 700-500 lapse rate: 7.23 C/km ThetaE index: 10.46 C Layer 720.0- 700.0 mb Conv cond level (CCL): 681.72 mb = 3360.49 m = 11025.08 ft Mean mixing ratio: 10.33 g/kg Conv temperature: 26.72 C = 80.09 F Cap Strength: 4.67 C Lifted Index: -1.15 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.48 C Lifted Index @700 mb: 3.64 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 136.11 J/kg Max Up Vert Vel: 16.50 m/s Conv Inhibition (B-): 227.73 J/kg Cap Strength: 4.53 C Lift Cond Lev (LCL): 764.10 mb = 2394.76 m = 7856.72 ft Lev Free Conv (LFC): 549.10 mb = 5102.24 m = 16739.44 ft Equ Level (EL): 409.10 mb = 7361.85 m = 24152.77 ft B at Equ Level: 134.18 J/kg Max Parcel Lev (MPL): 269.10 mb = 10358.83 m = 33985.26 ft Wind level data Storm motion: 301 at 19 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 ---------------------------------------------------------- 0 848 1500 60 5 -4.3 -2.5 | 109 22 -20.9 7.3 1 788 2134 345 11 2.8 -10.6 | 87 14 -13.8 -0.8 2 760 2438 290 10 9.4 -3.4 | 132 10 -7.2 6.4 3 700 3143 265 22 21.9 1.9 | 204 13 5.3 11.8 4 632 3962 250 29 27.3 9.9 | 208 22 10.6 19.8 5 586 4572 265 20 19.9 1.7 | 196 12 3.3 11.6 6 543 5182 265 32 31.9 2.8 | 230 20 15.3 12.6 7 500 5840 270 37 37.0 -0.0 | 244 23 20.4 9.8 8 464 6401 275 35 34.9 -3.1 | 250 19 18.3 6.8 9 428 7010 275 33 32.9 -2.9 | 247 18 16.3 7.0 10 400 7530 285 38 36.7 -9.8 | 270 20 20.1 0.0 11 363 8230 300 42 36.4 -21.0 | 299 23 19.8 -11.2 12 334 8839 295 47 42.6 -19.9 | 291 28 26.0 -10.0 13 300 9610 300 53 45.9 -26.5 | 300 34 29.3 -16.7 14 251 10833 300 82 71.0 -41.0 | 300 63 54.4 -31.2 15 250 10860 305 82 67.2 -47.0 | 306 63 50.6 -37.2 16 200 12330 300 68 58.9 -34.0 | 300 49 42.3 -24.2 17 150 14130 300 56 48.5 -28.0 | 300 37 31.9 -18.2 18 119 15530 275 45 44.8 -3.9 | 258 29 28.2 5.9 19 100 16560 305 28 22.9 -16.1 | 314 9 6.3 -6.2 20 70 18650 160 12 -4.1 11.3 | 136 30 -20.7 21.1 21 50 20640 135 13 -9.2 9.2 | 126 32 -25.8 19.0 22 30 23790 85 25 -24.9 -2.2 | 100 42 -41.5 7.7 Wind Parameters Mean winds (0-6000m): 270.7 at 25.8 knts Storm direction: 300.7 at 19.3 knts Shear (0-3000m) pos: 1.6 neg: 5.7 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -50.7 tot: -0.5 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.29 Bulk Shear: 105.90 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 13 7 98 19| 0.0 8.6 8.6| 0.0 -36.0 -36.0 -72.1 -0.75| 9.2 -6.9 1000 343 9 95 14| 0.0 7.7 7.7| 22.3 -39.3 -17.0 -17.0 0.05| 11.7 0.5 1500 307 11 112 8| 0.0 8.2 8.2| 41.1 -39.3 1.8 1.2 0.30| 11.2 3.3 2000 285 14 154 7| 0.0 7.7 7.7| 49.4 -39.3 10.1 5.0 0.31| 10.2 3.1 2500 272 17 181 9| 0.0 6.9 6.9| 50.2 -40.2 10.0 4.0 0.27| 9.2 2.5 3000 268 18 188 11| 1.6 5.7 7.3| 50.2 -50.7 -0.5 -0.2 0.18| 9.2 1.7 4000 267 21 200 12| 1.4 4.3 5.7| 97.6 -51.3 46.3 11.6 0.30| 8.8 2.6 5000 268 24 214 13| 1.5 3.4 4.9|123.8 -52.0 71.7 14.3 0.33| 7.8 2.6 6000 271 26 224 13| 1.9 2.7 4.6|159.0 -55.7 103.3 17.2 0.37| 7.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20251128.23.gif