UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:0000Z 2 MAY 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 156 1 925 808 2 850 1515 220 4 SFC 849 1500 12.6 12.6 100 0.0 12.6 220 4 299.4 301.4 292.0 331.2 10.86 4 843 1561 13.2 8.2 72 5.0 10.2 229 6 300.7 302.2 290.2 324.7 8.12 5 801 1997 13.0 3.0 51 10.0 7.5 290 18 304.9 306.0 289.6 322.9 5.93 6 797 2040 13.0 3.0 51 10.0 7.5 296 19 305.3 306.4 289.8 323.5 5.96 7 725 2839 6.6 0.6 65 6.0 3.5 289 25 306.7 307.7 289.9 323.6 5.52 8 700 3131 5.2 -1.8 61 7.0 1.7 285 25 308.2 309.1 289.7 323.1 4.79 9 687 3284 4.8 -2.2 60 7.0 1.3 282 26 309.5 310.3 290.0 324.2 4.74 10 632 3959 -0.3 -3.6 78 3.3 -1.9 270 33 311.1 312.0 290.5 325.7 4.64 11 617 4150 -1.7 -6.4 70 4.7 -3.8 269 33 311.7 312.4 289.9 323.8 3.84 12 582 4615 -2.9 -30.9 9 28.0 -9.8 265 33 315.5 315.6 287.8 317.3 0.50 13 573 4738 -3.5 -22.5 21 19.0 -9.2 265 33 316.2 316.4 288.7 319.9 1.10 14 512 5618 -10.3 -19.3 48 9.0 -13.1 275 36 318.3 318.6 289.9 323.8 1.62 15 500 5800 -11.7 -20.7 47 9.0 -14.3 280 37 318.8 319.1 289.9 323.8 1.47 16 487 6001 -13.5 -24.5 39 11.0 -16.3 282 40 319.0 319.2 289.6 322.7 1.08 17 486 6017 -13.5 -25.5 36 12.0 -16.5 282 41 319.2 319.4 289.5 322.6 0.99 18 481 6096 -13.7 -19.7 60 6.0 -15.5 282 42 319.9 320.2 290.4 325.5 1.67 19 461 6418 -15.5 -19.7 70 4.2 -16.7 285 47 321.5 321.9 291.0 327.4 1.74 20 434 6872 -16.9 -22.9 60 6.0 -18.6 293 53 325.3 325.6 291.7 330.2 1.40 21 400 7480 -21.5 -25.8 68 4.3 -22.5 300 66 327.0 327.3 292.0 331.2 1.17 22 387 7722 -22.7 -26.6 70 3.9 -23.6 303 61 328.6 328.8 292.4 332.6 1.12 23 361 8227 -26.7 -28.7 83 2.0 -27.1 310 51 329.8 330.0 292.6 333.4 0.99 24 300 9530 -37.5 -41.7 65 4.2 -37.9 320 53 332.5 332.6 292.7 333.8 0.33 25 252 10707 -48.1 -53.1 56 5.0 -48.3 320 55 333.8 333.8 292.9 334.2 0.11 26 250 10760 -48.7 -53.7 56 5.0 -48.9 320 55 333.7 333.7 292.8 334.1 0.10 27 248 10813 -49.1 -54.0 56 4.9 -49.3 319 56 333.8 333.9 292.9 334.2 0.10 28 200 12190 -60.5 -63.4 69 2.9 -60.6 300 87 337.0 337.0 293.6 337.1 0.04 29 199 12221 -60.5 -63.3 69 2.8 -60.6 299 88 337.4 337.4 293.7 337.6 0.04 30 197 12284 -60.5 -63.3 69 2.8 -60.6 298 91 338.4 338.4 294.0 338.6 0.04 31 191 12476 -60.9 -65.9 52 5.0 -61.0 295 100 340.8 340.8 294.6 340.9 0.03 32 184 12709 -59.3 -78.3 7 19.0 -59.5 291 111 347.0 347.0 296.0 347.1 0.00 33 183 12743 -59.5 -78.4 7 18.9 -59.6 290 113 347.3 347.3 296.0 347.3 0.00 34 154 13809 -64.7 -80.7 9 16.0 -64.8 294 103 355.9 355.9 297.9 356.0 0.00 35 150 13970 -62.9 -82.9 5 20.0 -63.0 295 101 361.7 361.7 299.0 361.7 0.00 36 149 14011 -62.3 -82.3 5 20.0 -62.4 295 100 363.4 363.4 299.4 363.5 0.00 37 143 14265 -63.5 -83.5 5 20.0 -63.6 295 93 365.7 365.7 299.8 365.7 0.00 38 135 14620 -62.3 -84.3 4 22.0 -62.4 295 84 373.9 373.9 301.2 373.9 0.00 39 114 15651 -67.9 -84.9 7 17.0 -68.0 295 57 382.0 382.0 302.6 382.0 0.00 40 113 15704 -67.9 -84.9 7 17.0 -68.0 295 56 382.9 382.9 302.7 382.9 0.00 41 106 16090 -67.1 -85.1 6 18.0 -67.2 303 55 391.5 391.5 304.0 391.5 0.00 42 100 16440 -68.9 -85.9 7 17.0 -69.0 310 54 394.6 394.6 304.5 394.6 0.00 43 71 18476 -70.7 -87.7 6 17.0 -70.8 300 38 431.4 431.4 309.0 431.4 0.00 44 70 18560 -70.3 -89.3 5 19.0 -70.4 300 37 434.0 434.0 309.3 434.0 0.00 45 69 18645 -70.3 -89.3 5 19.0 -70.4 435.8 435.8 309.4 435.8 0.00 46 68 18733 -65.3 -86.3 4 21.0 -65.5 448.4 448.4 310.7 448.4 0.00 47 65 19009 -63.1 -90.1 1 27.0 -63.4 459.0 459.0 311.7 459.0 0.00 48 58 19706 -65.7 -89.7 2 24.0 -66.0 468.4 468.4 312.5 468.4 0.00 49 54 20143 -62.9 -88.9 2 26.0 -63.3 484.5 484.5 313.8 484.5 0.00 TRP 113 15704 -67.9 -84.9 7 17.0 -68.0 295 56 382.9 382.9 302.7 382.9 0.00 WND 183 12743 -59.5 -78.4 7 18.9 -59.6 290 113 347.3 347.3 296.0 347.3 0.00 Sounding variables and indices 1000-500 mb thick: 5644.00 m Freezing level: 635.24 mb = 3918.94 m = 12857.26 ft Wetbulb zero: 664.66 mb = 3551.28 m = 11651.02 ft Sfc-500 mean rel hum: 52.85 % Est. max temperature: 21.08 C = 69.95 F Sfc-Lift cond lev (LCL): 849.00 mb = 1500.00 m = 4921.20 ft T: 12.60 C 700-500 lapse rate: 6.33 C/km ThetaE index: 8.29 C Layer 843.0- 797.0 mb Conv cond level (CCL): 649.40 mb = 3739.04 m = 12267.04 ft Mean mixing ratio: 6.52 g/kg Conv temperature: 23.23 C = 73.81 F Cap Strength: 3.86 C Lifted Index: 2.58 C Risk: None Lifted Index @300 mb: 6.78 C Lifted Index @700 mb: 3.19 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.60 J/kg Max Up Vert Vel: 7.56 m/s Conv Inhibition (B-): 14028.35 J/kg Cap Strength: 3.76 C Lift Cond Lev (LCL): 709.25 mb = 3021.81 m = 9913.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 26 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 ---------------------------------------------------------- 0 849 1500 220 4 2.6 3.1 | 142 26 -16.4 20.8 1 788 2134 310 22 16.9 -14.1 | 149 4 -2.2 3.6 2 760 2438 295 24 21.8 -10.1 | 200 8 2.7 7.6 3 700 3131 285 25 24.1 -6.5 | 205 12 5.1 11.2 4 630 3962 270 33 33.0 -0.0 | 218 23 14.0 17.7 5 584 4572 265 33 32.9 2.9 | 214 25 13.9 20.6 6 541 5182 265 34 33.9 3.0 | 216 25 14.9 20.7 7 500 5800 280 37 36.4 -6.4 | 237 21 17.4 11.3 8 462 6401 285 47 45.4 -12.2 | 258 27 26.4 5.5 9 426 7010 295 55 49.8 -23.2 | 280 31 30.8 -5.5 10 400 7480 300 66 57.2 -33.0 | 292 41 38.1 -15.3 11 360 8230 310 51 39.1 -32.8 | 307 25 20.1 -15.1 12 331 8839 325 55 31.5 -45.1 | 335 30 12.5 -27.4 13 300 9530 320 53 34.1 -40.6 | 327 27 15.1 -22.9 14 250 10760 320 55 35.4 -42.1 | 326 29 16.3 -24.4 15 200 12190 300 87 75.3 -43.5 | 295 62 56.3 -25.8 16 183 12743 290 113 106.2 -38.6 | 284 90 87.2 -20.9 17 150 13970 295 101 91.5 -42.7 | 289 77 72.5 -25.0 18 113 15704 295 56 50.8 -23.7 | 281 32 31.7 -6.0 19 100 16440 310 54 41.4 -34.7 | 307 28 22.4 -17.0 20 70 18560 300 37 32.0 -18.5 | 274 13 13.0 -0.8 Wind Parameters Mean winds (0-6000m): 282.9 at 34.6 knts Storm direction: 312.9 at 26.0 knts Shear (0-3000m) pos: 4.0 neg: 2.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 72.8 deg Storm rel helicity (0-3000m) pos: 86.3 neg: -11.8 tot: 74.5 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 77.49 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 ------------------------------------------------------------------------------- 500 299 11 143 16| 17.8 0.0 17.8| 63.9 0.0 63.9 127.7 0.54| 20.6 11.1 1000 300 17 154 10| 12.0 0.0 12.0| 69.6 -2.4 67.2 67.2 0.41| 16.8 6.9 1500 296 19 170 9| 8.0 1.1 9.1| 71.2 -2.4 68.7 45.8 0.39| 12.3 4.8 2000 292 21 183 10| 6.0 2.2 8.2| 80.2 -2.4 77.8 38.9 0.40| 10.6 4.2 2500 286 23 196 12| 4.8 3.1 7.9| 86.3 -2.6 83.7 33.5 0.37| 9.8 3.6 3000 282 25 203 14| 4.0 2.8 6.8| 86.3 -11.8 74.5 24.8 0.32| 8.6 2.8 4000 277 27 209 17| 3.6 2.2 5.8|118.5 -12.9 105.6 26.4 0.37| 7.2 2.7 5000 278 30 219 17| 4.5 1.8 6.3|210.1 -12.9 197.2 39.4 0.49| 7.6 3.7 6000 283 35 236 18| 5.6 1.5 7.0|355.0 -12.9 342.0 57.0 0.55| 8.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20250502.00.gif