UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:1200Z 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 127 1 925 811 SFC 853 1500 26.6 10.6 37 16.0 16.1 110 3 313.7 315.5 295.0 343.0 9.45 3 851 1535 24.0 9.0 38 15.0 14.5 90 6 311.2 312.8 293.7 337.4 8.49 4 850 1553 24.0 9.0 38 15.0 14.5 80 7 311.3 312.9 293.7 337.5 8.50 5 848 1574 23.6 8.6 38 15.0 14.1 79 7 311.1 312.6 293.5 336.6 8.29 6 790 2186 17.8 6.8 48 11.0 11.1 40 3 311.2 312.7 293.2 335.5 7.87 7 700 3204 8.2 4.3 76 3.9 5.9 195 7 311.6 313.0 293.0 334.7 7.46 8 627 4100 0.8 -0.7 90 1.5 0.0 142 10 313.1 314.2 292.0 331.3 5.81 9 623 4152 0.4 -1.4 88 1.8 -0.5 141 10 313.2 314.3 291.9 330.6 5.55 10 599 4467 0.4 -10.6 43 11.0 -4.3 133 11 316.7 317.3 290.6 326.0 2.85 11 597 4494 0.8 -10.2 44 11.0 -3.9 132 12 317.5 318.1 290.9 327.1 2.95 12 536 5349 -5.9 -10.9 68 5.0 -7.9 195 10 319.4 320.0 291.6 329.7 3.11 13 525 5511 -6.5 -16.5 45 10.0 -10.1 201 9 320.6 321.0 291.0 327.4 2.00 14 500 5890 -9.7 -13.3 75 3.6 -11.1 215 8 321.2 321.7 291.8 330.4 2.74 15 494 5983 -10.5 -13.7 77 3.2 -11.7 212 7 321.3 321.9 291.8 330.3 2.69 16 485 6125 -11.1 -14.7 75 3.6 -12.4 208 6 322.3 322.8 291.9 330.8 2.52 17 469 6383 -11.1 -18.1 56 7.0 -13.5 201 4 325.4 325.8 292.3 332.1 1.96 18 449 6717 -13.9 -21.9 51 8.0 -16.2 218 6 326.0 326.3 292.0 331.1 1.47 19 448 6734 -13.9 -23.9 43 10.0 -16.7 219 6 326.2 326.4 291.9 330.5 1.24 20 443 6820 -13.3 -38.3 10 25.0 -18.0 224 6 328.0 328.0 291.5 329.2 0.32 21 441 6854 -13.3 -35.3 14 22.0 -17.8 226 6 328.4 328.5 291.7 330.0 0.43 22 400 7590 -19.5 -29.5 41 10.0 -21.7 245 13 329.6 329.8 292.4 332.7 0.83 23 390 7778 -19.9 -44.9 9 25.0 -23.4 244 14 331.5 331.6 292.3 332.2 0.18 24 300 9670 -34.7 -55.7 10 21.0 -36.1 260 34 336.5 336.5 293.5 336.7 0.07 25 269 10418 -40.7 -61.7 9 21.0 -41.6 257 48 338.4 338.4 294.0 338.5 0.04 26 250 10910 -43.9 -61.9 12 18.0 -44.6 255 58 340.8 340.8 294.6 341.0 0.04 27 224 11641 -48.1 -65.1 12 17.0 -48.6 255 65 345.2 345.2 295.6 345.3 0.03 28 207 12158 -52.0 -67.6 14 15.6 -52.3 255 70 347.0 347.0 296.0 347.1 0.02 29 200 12380 -53.7 -68.7 14 15.0 -54.0 255 68 347.7 347.7 296.1 347.8 0.02 30 169 13440 -62.3 -73.3 22 11.0 -62.4 258 62 350.6 350.6 296.8 350.6 0.01 31 150 14170 -65.9 -76.9 20 11.0 -66.0 260 57 356.6 356.6 298.0 356.6 0.01 32 128 15120 -71.3 -79.3 29 8.0 -71.3 246 54 363.4 363.4 299.4 363.4 0.01 33 127 15166 -71.5 -80.5 25 9.0 -71.5 245 54 363.8 363.8 299.4 363.9 0.00 34 122 15403 -71.7 -81.7 21 10.0 -71.8 248 48 367.7 367.7 300.1 367.7 0.00 35 117 15651 -69.9 -80.9 19 11.0 -69.9 250 42 375.4 375.4 301.5 375.5 0.00 36 110 16017 -71.7 -82.7 18 11.0 -71.8 254 32 378.7 378.7 302.1 378.7 0.00 37 100 16580 -70.9 -82.9 15 12.0 -70.9 260 18 390.7 390.7 303.9 390.8 0.00 38 70 18660 -74.5 -85.5 17 11.0 -74.6 245 9 425.0 425.0 308.3 425.0 0.00 39 68 18829 -74.9 -85.9 17 11.0 -75.0 232 10 427.7 427.7 308.6 427.7 0.00 40 60 19566 -70.5 -84.5 11 14.0 -70.6 176 12 453.1 453.1 311.1 453.1 0.01 41 56 19983 -64.7 -81.7 8 17.0 -65.0 146 14 475.4 475.4 313.1 475.4 0.01 42 50 20680 -62.7 -82.7 5 20.0 -63.1 95 16 495.7 495.7 314.7 495.8 0.01 43 31 23645 -60.1 -84.1 3 24.0 -61.0 95 15 575.4 575.4 319.5 575.4 0.01 44 30 23850 -58.5 -83.5 3 25.0 -59.6 95 15 585.2 585.2 319.9 585.2 0.01 45 20 26430 -52.9 -80.9 2 28.0 -55.6 120 20 674.3 674.3 323.6 674.5 0.03 46 19 26761 -52.5 -81.5 2 29.0 -55.4 685.5 685.5 324.0 685.7 0.03 TRP 127 15166 -71.5 -80.5 25 9.0 -71.5 245 54 363.8 363.8 299.4 363.9 0.00 WND 207 12158 -52.0 -67.6 14 15.6 -52.3 255 70 347.0 347.0 296.0 347.1 0.02 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 589.72 mb = 4595.80 m = 15077.90 ft Wetbulb zero: 626.85 mb = 4102.40 m = 13459.15 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 62.47 % Est. max temperature: 24.56 C = 76.21 F Sfc-Lift cond lev (LCL): 674.48 mb = 3506.27 m = 11503.38 ft T: 5.70 C 700-500 lapse rate: 6.66 C/km ThetaE index: 11.47 C Layer 848.0- 597.0 mb Conv cond level (CCL): 662.29 mb = 3654.78 m = 11990.61 ft Mean mixing ratio: 8.00 g/kg Conv temperature: 25.32 C = 77.57 F Cap Strength: 1.19 C Lifted Index: -1.17 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.84 C Lifted Index @700 mb: 0.29 C Showalter Index: -1.87 C Risk: Thunderstorms probable Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.70 C Cross Totals Index: 18.70 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 198.00 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.37 J/kg Max Up Vert Vel: 9.31 m/s Conv Inhibition (B-): 16.07 J/kg Cap Strength: 2.34 C Lift Cond Lev (LCL): 672.43 mb = 3531.10 m = 11584.84 ft Lev Free Conv (LFC): 647.43 mb = 3839.50 m = 12596.63 ft Equ Level (EL): 607.43 mb = 4354.83 m = 14287.31 ft B at Equ Level: 12.00 J/kg Max Parcel Lev (MPL): 567.43 mb = 4896.70 m = 16065.08 ft Wind level data Storm motion: 210 at 6 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 ---------------------------------------------------------- 0 853 1500 110 3 -2.8 1.0 | 56 7 -5.6 -3.8 1 850 1553 80 7 -6.9 -1.2 | 58 11 -9.7 -6.0 2 794 2134 45 3 -2.1 -2.1 | 35 8 -4.9 -6.9 3 766 2438 10 2 -0.3 -2.0 | 25 7 -3.1 -6.8 4 700 3204 195 7 1.8 6.8 | 154 2 -1.0 2.0 5 637 3962 145 9 -5.2 7.4 | 108 8 -7.9 2.6 6 590 4572 130 12 -9.2 7.7 | 104 12 -12.0 2.9 7 546 5182 190 10 1.7 9.8 | 168 5 -1.0 5.0 8 500 5890 215 8 4.6 6.6 | 226 3 1.8 1.8 9 468 6401 200 4 1.4 3.8 | 53 2 -1.4 -1.0 10 432 7010 235 7 5.7 4.0 | 285 3 3.0 -0.8 11 400 7590 245 13 11.8 5.5 | 266 9 9.0 0.7 12 366 8230 240 18 15.6 9.0 | 252 13 12.8 4.2 13 337 8839 255 23 22.2 6.0 | 267 19 19.4 1.2 14 300 9670 260 34 33.5 5.9 | 268 31 30.7 1.1 15 250 10910 255 58 56.0 15.0 | 259 54 53.3 10.2 16 207 12158 255 70 67.6 18.1 | 258 66 64.8 13.3 17 200 12380 255 68 65.7 17.6 | 259 64 62.9 12.8 18 150 14170 260 57 56.1 9.9 | 265 54 53.4 5.1 19 127 15166 245 54 48.9 22.8 | 249 50 46.2 18.0 20 100 16580 260 18 17.7 3.1 | 276 15 15.0 -1.7 21 70 18660 245 9 8.2 3.8 | 280 5 5.4 -1.0 22 50 20680 95 16 -15.9 1.4 | 80 19 -18.7 -3.4 23 30 23850 95 15 -14.9 1.3 | 79 18 -17.7 -3.5 24 20 26430 120 20 -17.3 10.0 | 105 21 -20.1 5.2 Wind Parameters Mean winds (0-6000m): 180.0 at 7.4 knts Storm direction: 210.0 at 5.5 knts Shear (0-3000m) pos: 0.0 neg: 1.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 48.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -34.0 tot: -34.0 m^2/s^2 ave: -11.3 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.99 Bulk Shear: 14.50 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 71 5 50 10| 0.0 3.5 3.5| 0.0 -8.1 -8.1 -16.2 -0.37| 8.2 -3.1 1000 61 4 43 9| 0.0 2.3 2.3| 0.0 -14.2 -14.2 -14.2 -0.50| 5.9 -3.0 1500 53 4 40 9| 0.0 2.7 2.7| 0.0 -25.3 -25.3 -16.9 -0.63| 6.9 -4.3 2000 136 5 77 6| 0.0 1.8 1.8| 0.0 -27.8 -27.8 -13.9 -0.66| 7.4 -4.9 2500 146 6 88 6| 0.0 1.4 1.4| 0.0 -32.3 -32.3 -12.9 -0.64| 6.9 -4.4 3000 142 6 92 7| 0.0 1.5 1.5| 0.0 -34.0 -34.0 -11.3 -0.60| 6.3 -3.8 4000 153 7 107 6| 1.5 1.1 2.7| 22.3 -34.0 -11.7 -2.9 -0.23| 6.5 -1.5 5000 165 7 117 5| 1.3 0.9 2.2| 23.9 -34.6 -10.7 -2.1 -0.21| 5.9 -1.3 6000 180 7 133 4| 1.8 0.8 2.6| 23.9 -36.7 -12.8 -2.1 -0.23| 5.7 -1.3 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20251105.12.gif