UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:0000Z 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 165 1 925 824 SFC 851 1500 15.4 15.4 100 0.0 15.4 180 3 302.2 304.6 294.5 340.7 13.04 3 850 1538 15.6 11.6 77 4.0 13.1 135 6 302.5 304.4 292.4 332.6 10.15 4 836 1679 16.2 10.2 68 6.0 12.4 112 8 304.6 306.3 292.4 332.7 9.39 5 835 1689 16.4 9.4 63 7.0 12.1 110 8 304.9 306.5 292.2 331.6 8.90 6 803 2022 15.0 7.0 59 8.0 10.2 55 12 306.8 308.3 291.9 330.6 7.85 7 787 2192 14.2 6.2 59 8.0 9.5 35 15 307.7 309.1 291.9 330.8 7.58 8 717 2970 7.4 5.4 87 2.0 6.2 46 14 308.6 310.0 292.4 332.6 7.87 9 710 3051 6.8 4.8 87 2.0 5.6 48 14 308.8 310.2 292.3 332.1 7.62 10 700 3168 7.0 2.6 74 4.4 4.5 50 13 310.2 311.5 291.9 330.7 6.61 11 691 3274 7.4 1.4 66 6.0 4.1 47 13 311.8 313.0 292.0 331.0 6.14 12 690 3286 7.4 1.4 66 6.0 4.1 46 13 312.0 313.1 292.0 331.1 6.15 13 625 4091 1.2 0.2 93 1.0 0.7 21 11 313.8 315.0 292.6 333.4 6.22 14 615 4221 0.6 0.4 99 0.2 0.5 17 9 314.6 315.8 293.0 334.8 6.42 15 598 4446 1.0 -4.0 69 5.0 -1.5 10 6 317.6 318.5 292.5 332.9 4.76 16 589 4568 0.6 -4.0 71 4.6 -1.7 6 4 318.5 319.4 292.8 334.1 4.83 17 560 4970 -3.1 -3.9 94 0.8 -3.5 324 8 318.8 319.8 293.1 335.3 5.12 18 547 5156 -3.9 -3.9 100 0.0 -3.9 304 11 320.0 321.0 293.6 336.9 5.25 19 505 5782 -7.1 -9.9 80 2.8 -8.3 309 19 323.5 324.2 293.2 335.3 3.57 20 504 5798 -7.3 -10.0 81 2.7 -8.5 309 19 323.4 324.1 293.1 335.2 3.55 21 500 5860 -7.7 -10.1 83 2.4 -8.7 310 20 323.7 324.4 293.2 335.5 3.55 22 474 6272 -11.7 -11.7 100 0.0 -11.7 306 19 323.7 324.3 293.0 334.7 3.30 23 472 6305 -11.7 -11.7 100 0.0 -11.7 306 19 324.1 324.7 293.1 335.1 3.31 24 467 6386 -10.9 -14.3 76 3.4 -12.2 305 19 326.1 326.6 293.1 335.2 2.71 25 465 6419 -10.9 -14.6 74 3.7 -12.3 305 19 326.5 327.0 293.2 335.5 2.65 26 421 7176 -15.7 -27.7 35 12.0 -18.7 298 30 329.7 329.9 292.6 333.1 0.93 27 415 7284 -16.1 -26.1 42 10.0 -18.7 300 31 330.6 330.8 292.9 334.5 1.10 28 400 7560 -18.5 -29.5 37 11.0 -21.0 305 33 330.9 331.1 292.8 334.0 0.83 29 385 7845 -20.3 -35.3 25 15.0 -23.1 305 33 332.2 332.3 292.8 334.1 0.49 30 371 8119 -22.3 -29.3 53 7.0 -23.8 305 32 333.1 333.3 293.4 336.4 0.91 31 367 8199 -22.3 -42.3 14 20.0 -25.2 305 32 334.1 334.2 293.1 335.1 0.25 32 346 8630 -25.9 -50.9 8 25.0 -28.4 305 36 334.9 335.0 293.2 335.4 0.10 33 300 9650 -33.9 -54.9 10 21.0 -35.4 310 49 337.6 337.6 293.8 337.9 0.07 34 278 10175 -38.5 -54.5 17 16.0 -39.5 312 48 338.4 338.4 294.0 338.7 0.08 35 257 10706 -43.3 -47.9 60 4.6 -43.6 314 47 339.0 339.0 294.3 339.8 0.20 36 252 10837 -44.5 -51.5 46 7.0 -44.9 315 47 339.1 339.2 294.2 339.7 0.13 37 250 10890 -44.7 -53.7 36 9.0 -45.2 315 47 339.6 339.6 294.3 340.0 0.10 38 234 11334 -46.5 -74.5 3 28.0 -47.1 316 51 343.4 343.4 295.1 343.4 0.01 39 220 11744 -48.1 -73.1 4 25.0 -48.6 318 54 347.0 347.0 296.0 347.1 0.01 40 200 12370 -52.5 -73.5 6 21.0 -52.8 320 59 349.6 349.6 296.5 349.7 0.01 41 194 12565 -53.9 -73.9 7 19.9 -54.2 320 60 350.4 350.4 296.7 350.4 0.01 42 169 13434 -60.5 -75.5 12 15.0 -60.6 304 51 353.6 353.6 297.4 353.6 0.01 43 150 14170 -62.9 -78.9 10 16.0 -63.0 290 44 361.7 361.7 299.0 361.7 0.01 44 143 14465 -62.7 -79.7 8 17.0 -62.9 291 43 367.0 367.0 300.0 367.1 0.00 45 121 15477 -70.9 -82.9 15 12.0 -70.9 295 39 370.0 370.0 300.6 370.0 0.00 46 100 16600 -73.9 -84.9 17 11.0 -73.9 300 35 384.9 384.9 303.1 385.0 0.00 47 93 17024 -75.1 -85.1 20 10.0 -75.2 315 34 390.7 390.7 303.9 390.7 0.00 48 76 18194 -76.7 -86.7 19 10.0 -76.7 65 16 410.5 410.5 306.6 410.5 0.00 49 70 18670 -75.9 -86.9 16 11.0 -75.9 110 8 422.0 422.0 307.9 422.0 0.00 50 56 19987 -66.5 -86.5 4 20.0 -66.7 123 14 471.3 471.3 312.7 471.3 0.00 51 50 20670 -67.7 -87.7 4 20.0 -67.9 130 17 484.0 484.0 313.8 484.0 0.00 52 42 21722 -66.7 -88.7 3 22.0 -67.0 121 21 511.2 511.2 315.7 511.2 0.00 53 30 23790 -60.1 -89.1 1 29.0 -61.0 105 28 580.8 580.8 319.7 580.8 0.00 54 28 24223 -57.5 -89.5 1 32.0 -58.8 599.6 599.6 320.6 599.6 0.00 55 22 25749 -56.7 -88.7 1 32.0 -58.4 644.8 644.8 322.5 644.8 0.01 TRP 93 17024 -75.1 -85.1 20 10.0 -75.2 315 34 390.7 390.7 303.9 390.7 0.00 WND 194 12565 -53.9 -73.9 7 19.9 -54.2 320 60 350.4 350.4 296.7 350.4 0.01 Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 584.30 mb = 4632.85 m = 15199.47 ft Wetbulb zero: 610.83 mb = 4275.30 m = 14026.41 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 78.99 % Est. max temperature: 22.95 C = 73.32 F Sfc-Lift cond lev (LCL): 851.15 mb = 1498.55 m = 4916.44 ft T: -9999.00 C 700-500 lapse rate: 5.46 C/km ThetaE index: 8.11 C Layer 850.0- 836.0 mb Conv cond level (CCL): 662.83 mb = 3613.04 m = 11853.65 ft Mean mixing ratio: 8.22 g/kg Conv temperature: 25.48 C = 77.86 F Cap Strength: 3.36 C Lifted Index: 2.89 C Risk: None Lifted Index @300 mb: 5.51 C Lifted Index @700 mb: 2.18 C Showalter Index: 2.30 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.30 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 171.20 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.48 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 32217.57 J/kg Cap Strength: 3.25 C Lift Cond Lev (LCL): 722.26 mb = 2909.19 m = 9544.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 at 12 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 ---------------------------------------------------------- 0 851 1500 180 3 0.0 3.0 | 185 15 1.2 14.7 1 850 1538 135 6 -4.2 4.2 | 169 16 -3.0 16.0 2 792 2134 35 14 -8.0 -11.5 | 92 7 -6.8 0.3 3 764 2438 35 18 -10.3 -14.7 | 72 10 -9.1 -3.0 4 700 3168 50 13 -10.0 -8.4 | 111 9 -8.8 3.4 5 634 3962 25 13 -5.5 -11.8 | 89 4 -4.3 -0.1 6 587 4572 5 4 -0.3 -4.0 | 186 8 0.8 7.7 7 544 5182 300 11 9.5 -5.5 | 240 12 10.7 6.2 8 500 5860 310 20 15.3 -12.9 | 274 17 16.5 -1.1 9 466 6401 305 19 15.6 -10.9 | 267 17 16.8 0.8 10 430 7010 295 29 26.3 -12.3 | 271 27 27.5 -0.5 11 400 7560 305 33 27.0 -18.9 | 284 29 28.2 -7.2 12 365 8230 305 32 26.2 -18.4 | 284 28 27.4 -6.6 13 335 8839 305 39 31.9 -22.4 | 288 35 33.1 -10.6 14 300 9650 310 49 37.5 -31.5 | 297 43 38.7 -19.8 15 250 10890 315 47 33.2 -33.2 | 302 41 34.4 -21.5 16 200 12370 320 59 37.9 -45.2 | 311 51 39.1 -33.5 17 194 12565 320 60 38.6 -46.0 | 311 52 39.8 -34.2 18 150 14170 290 44 41.3 -15.0 | 274 43 42.5 -3.3 19 100 16600 300 35 30.3 -17.5 | 280 32 31.5 -5.8 20 93 17024 315 34 24.0 -24.0 | 296 28 25.2 -12.3 21 70 18670 110 8 -7.5 2.7 | 156 16 -6.3 14.5 22 50 20670 130 17 -13.0 10.9 | 152 26 -11.8 22.7 23 30 23790 105 28 -27.0 7.2 | 126 32 -25.8 19.0 Wind Parameters Mean winds (0-6000m): 335.8 at 15.7 knts Storm direction: 5.8 at 11.8 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 0.0 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -80.3 tot: -59.8 m^2/s^2 ave: -19.9 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 53.58 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 82 9 143 13| 0.0 14.5 14.5| 0.0 -61.6 -61.6 -123.2 -0.90| 18.6-16.8 1000 45 12 112 8| 0.0 10.3 10.3| 0.6 -76.3 -75.6 -75.6 -0.84| 13.9-11.7 1500 43 14 103 8| 1.5 6.9 8.4| 11.6 -76.3 -64.7 -43.1 -0.58| 10.8 -6.3 2000 44 13 104 8| 1.1 5.0 6.1| 14.8 -78.4 -63.6 -31.8 -0.51| 9.0 -4.6 2500 41 13 103 8| 0.9 4.0 4.9| 15.0 -80.3 -65.3 -26.1 -0.49| 8.0 -3.9 3000 39 13 106 7| 0.8 2.1 2.9| 20.5 -80.3 -59.8 -19.9 -0.29| 8.0 -2.3 4000 25 12 107 4| 0.6 2.6 3.2| 47.9 -80.3 -32.4 -8.1 -0.04| 8.0 -0.3 5000 359 13 317 2| 0.3 2.1 2.5| 67.3 -88.3 -21.0 -4.2 0.01| 7.3 0.1 6000 336 16 289 8| 0.6 2.4 3.0|115.1 -88.6 26.6 4.4 0.08| 7.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20251128.00.gif