UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:0000Z 5 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 204 1 925 859 SFC 855 1500 13.8 13.8 100 0.0 13.8 150 3 300.1 302.2 292.9 334.3 11.68 3 850 1570 15.4 11.8 79 3.6 13.1 100 2 302.3 304.2 292.4 332.7 10.28 4 846 1610 16.2 11.2 72 5.0 13.0 103 2 303.5 305.4 292.6 333.1 9.92 5 845 1620 16.2 10.2 68 6.0 12.4 104 2 303.6 305.3 292.1 331.3 9.29 6 809 1990 16.0 7.0 55 9.0 10.6 133 6 307.2 308.7 292.0 330.9 7.79 7 713 3050 8.6 3.6 71 5.0 5.8 117 13 310.4 311.7 292.2 331.9 6.97 8 700 3202 7.8 -0.2 57 8.0 3.6 115 14 311.1 312.1 291.1 328.0 5.39 9 667 3599 5.2 -1.8 61 7.0 1.6 133 12 312.5 313.5 291.2 328.4 5.03 10 654 3760 4.4 -2.6 60 7.0 0.8 140 11 313.4 314.3 291.3 328.7 4.83 11 635 4001 5.0 -10.0 33 15.0 -1.6 151 10 316.7 317.3 290.6 325.9 2.81 12 632 4039 4.8 -11.2 30 16.0 -2.0 153 11 316.9 317.4 290.4 325.4 2.57 13 577 4774 -1.9 -10.9 50 9.0 -5.6 178 17 317.4 318.0 290.8 326.9 2.88 14 514 5685 -8.1 -11.6 76 3.5 -9.5 236 11 320.6 321.2 291.9 330.8 3.06 15 500 5900 -8.9 -12.1 78 3.2 -10.2 270 9 322.2 322.8 292.3 332.3 3.02 16 492 6025 -9.3 -15.3 62 6.0 -11.5 269 12 323.2 323.7 292.0 331.2 2.36 17 479 6231 -10.9 -16.9 61 6.0 -13.0 267 16 323.7 324.1 292.0 330.9 2.12 18 415 7316 -19.3 -20.3 92 1.0 -19.6 262 19 326.4 326.8 292.4 332.8 1.84 19 402 7553 -19.3 -23.5 69 4.2 -20.4 247 21 329.4 329.7 292.9 334.5 1.43 20 400 7590 -19.1 -30.1 37 11.0 -21.5 245 21 330.2 330.3 292.5 333.0 0.78 21 399 7609 -19.1 -38.1 17 19.0 -22.3 245 21 330.4 330.5 292.2 331.8 0.36 22 389 7796 -20.1 -62.1 1 42.0 -23.8 245 19 331.5 331.5 292.2 331.6 0.02 23 371 8145 -22.1 -36.1 27 14.0 -24.5 245 17 333.4 333.5 293.1 335.1 0.47 24 369 8185 -22.3 -30.3 48 8.0 -24.0 245 16 333.6 333.8 293.5 336.7 0.83 25 364 8285 -22.5 -33.5 36 11.0 -24.6 246 17 334.7 334.8 293.6 337.0 0.62 26 348 8612 -24.9 -36.9 32 12.0 -26.9 254 26 335.7 335.8 293.7 337.5 0.46 27 325 9104 -28.9 -34.9 56 6.0 -29.9 262 35 336.8 337.0 294.1 339.1 0.61 28 300 9670 -33.3 -41.3 45 8.0 -34.2 265 43 338.4 338.5 294.3 339.8 0.34 29 290 9906 -35.5 -46.5 32 11.0 -36.5 265 48 338.6 338.6 294.1 339.4 0.20 30 280 10149 -37.5 -44.5 48 7.0 -38.1 265 53 339.1 339.2 294.4 340.2 0.26 31 271 10373 -39.1 -69.1 3 30.0 -40.2 265 58 340.0 340.0 294.3 340.1 0.01 32 250 10920 -42.9 -62.9 9 20.0 -43.6 265 70 342.3 342.3 294.9 342.4 0.03 33 216 11893 -51.5 -61.5 29 10.0 -51.8 261 80 343.6 343.6 295.2 343.8 0.05 34 212 12014 -52.5 -63.0 27 10.5 -52.8 260 81 343.8 343.8 295.3 344.0 0.04 35 200 12390 -55.7 -67.7 21 12.0 -55.9 255 77 344.6 344.6 295.4 344.7 0.02 36 196 12518 -56.7 -67.7 24 11.0 -56.9 257 76 345.0 345.0 295.5 345.1 0.02 37 174 13262 -61.3 -72.3 22 11.0 -61.4 267 71 349.3 349.3 296.5 349.4 0.01 38 161 13744 -60.3 -76.3 11 16.0 -60.4 274 68 358.9 358.9 298.5 358.9 0.01 39 150 14180 -63.9 -76.9 15 13.0 -64.0 280 65 360.0 360.0 298.7 360.0 0.01 40 146 14345 -65.5 -78.5 15 13.0 -65.6 278 63 360.0 360.0 298.7 360.0 0.01 41 122 15421 -71.5 -81.5 21 10.0 -71.5 264 47 368.0 368.0 300.2 368.1 0.00 42 116 15718 -72.3 -82.3 21 10.0 -72.3 260 42 371.9 371.9 300.9 371.9 0.00 43 106 16247 -73.1 -84.1 17 11.0 -73.2 242 35 380.1 380.1 302.3 380.1 0.00 44 101 16531 -71.1 -83.1 15 12.0 -71.2 232 31 389.2 389.2 303.7 389.3 0.00 45 100 16590 -71.3 -83.3 15 12.0 -71.3 230 30 390.0 390.0 303.8 390.0 0.00 46 92 17082 -74.5 -85.5 17 11.0 -74.5 226 27 393.0 393.0 304.2 393.1 0.00 47 72 18515 -74.5 -85.5 17 11.0 -74.6 216 18 421.6 421.6 307.9 421.6 0.00 48 70 18680 -73.9 -85.9 14 12.0 -74.0 215 17 426.3 426.3 308.4 426.3 0.00 49 65 19114 -72.5 -86.5 10 14.0 -72.6 438.5 438.5 309.7 438.5 0.00 50 62 19395 -68.3 -86.3 6 18.0 -68.5 453.7 453.7 311.2 453.8 0.00 51 61 19493 -63.9 -83.9 5 20.0 -64.2 465.7 465.7 312.3 465.7 0.01 52 58 19801 -66.3 -86.3 4 20.0 -66.5 467.0 467.0 312.4 467.0 0.00 TRP 116 15718 -72.3 -82.3 21 10.0 -72.3 260 42 371.9 371.9 300.9 371.9 0.00 WND 212 12014 -52.5 -63.0 27 10.5 -52.8 260 81 343.8 343.8 295.3 344.0 0.04 Sounding variables and indices 1000-500 mb thick: 5696.00 m Freezing level: 592.60 mb = 4565.89 m = 14979.78 ft Wetbulb zero: 647.36 mb = 3843.32 m = 12609.17 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 58.48 % Est. max temperature: 24.06 C = 75.31 F Sfc-Lift cond lev (LCL): 855.00 mb = 1500.00 m = 4921.20 ft T: 13.80 C 700-500 lapse rate: 6.19 C/km ThetaE index: 3.92 C Layer 700.0- 667.0 mb Conv cond level (CCL): 659.48 mb = 3691.67 m = 12111.64 ft Mean mixing ratio: 8.18 g/kg Conv temperature: 26.16 C = 79.09 F Cap Strength: 4.43 C Lifted Index: 1.69 C Risk: Showers probable Lifted Index @300 mb: 6.11 C Lifted Index @700 mb: 2.98 C Showalter Index: 1.04 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.70 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 154.60 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.09 J/kg Max Up Vert Vel: 8.01 m/s Conv Inhibition (B-): 11063.11 J/kg Cap Strength: 4.33 C Lift Cond Lev (LCL): 720.66 mb = 2960.20 m = 9711.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 10 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 150 3 -1.5 2.6 | 63 10 -8.6 -4.4 1 850 1570 100 2 -2.0 0.3 | 54 11 -9.1 -6.6 2 795 2134 145 7 -4.0 5.7 | 84 11 -11.1 -1.2 3 767 2438 125 9 -7.4 5.2 | 83 15 -14.5 -1.8 4 700 3202 115 14 -12.7 5.9 | 87 20 -19.8 -1.1 5 637 3962 150 10 -5.0 8.7 | 98 12 -12.1 1.7 6 590 4572 185 18 1.6 17.9 | 153 12 -5.5 11.0 7 547 5182 160 16 -5.5 15.0 | 123 15 -12.6 8.1 8 500 5900 270 9 9.0 -0.0 | 345 7 1.9 -7.0 9 468 6401 265 20 19.9 1.7 | 292 14 12.8 -5.2 10 432 7010 280 17 16.7 -3.0 | 316 14 9.6 -9.9 11 400 7590 245 21 19.0 8.9 | 261 12 11.9 1.9 12 366 8230 245 16 14.5 6.8 | 272 7 7.4 -0.2 13 337 8839 260 32 31.5 5.6 | 273 24 24.4 -1.4 14 300 9670 265 43 42.8 3.7 | 275 36 35.7 -3.2 15 250 10920 265 70 69.7 6.1 | 271 63 62.6 -0.9 16 212 12014 260 81 79.8 14.1 | 264 73 72.7 7.1 17 200 12390 255 77 74.4 19.9 | 259 69 67.3 13.0 18 150 14180 280 65 64.0 -11.3 | 288 60 56.9 -18.3 19 116 15718 260 42 41.4 7.3 | 269 34 34.3 0.3 20 100 16590 230 30 23.0 19.3 | 232 20 15.9 12.3 21 70 18680 215 17 9.8 13.9 | 201 7 2.7 7.0 Wind Parameters Mean winds (0-6000m): 195.5 at 13.3 knts Storm direction: 225.5 at 9.9 knts Shear (0-3000m) pos: 2.7 neg: 1.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 69.8 neg: -4.6 tot: 65.1 m^2/s^2 ave: 21.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.56 Bulk Shear: 20.53 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 ------------------------------------------------------------------------------- 500 126 4 65 11| 0.0 3.1 3.1| 12.8 -4.0 8.8 17.7 0.42| 6.6 2.8 1000 134 6 75 12| 0.0 3.5 3.5| 18.3 -4.6 13.6 13.6 0.37| 6.0 2.2 1500 127 8 79 13| 0.0 3.5 3.5| 22.1 -4.6 17.4 11.6 0.34| 5.2 1.8 2000 124 9 82 15| 0.6 2.6 3.3| 31.7 -4.6 27.0 13.5 0.36| 5.2 1.8 2500 127 9 85 15| 1.5 2.1 3.6| 39.2 -4.6 34.5 13.8 0.36| 5.2 1.9 3000 137 10 92 14| 2.7 1.8 4.5| 69.8 -4.6 65.1 21.7 0.54| 6.0 3.2 4000 151 12 104 13| 2.9 1.8 4.6| 89.9 -27.2 62.6 15.7 0.37| 7.0 2.6 5000 167 12 116 11| 2.7 0.6 3.4|100.8 -49.1 51.6 10.3 0.28| 8.2 2.3 6000 196 13 149 7| 2.2 1.1 3.3|117.7 -82.7 35.0 5.8 0.18| 8.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20251105.00.gif