UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112923.upa.cvt Date: 2300Z 29 NOV 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:2300Z 29 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 117 1 925 774 2 850 1487 180 6 SFC 846 1500 15.0 11.4 79 3.6 12.7 180 6 302.3 304.1 292.3 332.1 10.06 4 844 1521 17.2 10.2 63 7.0 12.8 179 6 304.8 306.5 292.4 332.7 9.30 5 841 1551 17.8 8.8 56 9.0 12.3 177 7 305.7 307.3 292.0 331.3 8.48 6 827 1698 19.2 6.2 43 13.0 11.4 168 9 308.7 310.0 291.9 330.7 7.20 7 825 1719 19.2 6.2 43 13.0 11.4 166 10 308.9 310.2 292.0 331.0 7.22 8 773 2285 15.4 1.4 39 14.0 7.6 147 14 310.6 311.6 291.0 327.7 5.48 9 723 2857 11.0 5.0 66 6.0 7.5 227 11 311.8 313.2 293.1 335.3 7.59 10 700 3130 8.8 0.8 57 8.0 4.5 275 11 312.2 313.3 291.8 330.4 5.80 11 625 4054 1.2 -2.9 74 4.1 -0.9 286 26 313.8 314.8 291.6 329.5 4.95 12 621 4106 2.2 -13.8 29 16.0 -4.1 284 26 315.5 316.0 289.5 322.5 2.12 13 593 4478 1.2 265 27 318.6 14 501 5814 -6.5 -54.5 1 48.0 -13.6 265 28 324.9 324.9 290.3 325.1 0.05 15 500 5830 -6.3 -51.3 1 45.0 -13.4 265 28 325.4 325.4 290.5 325.6 0.07 16 492 5956 -6.5 -31.5 12 25.0 -12.7 262 28 326.6 326.7 291.3 328.7 0.56 17 400 7530 -20.1 -24.7 67 4.6 -21.2 255 26 328.9 329.1 292.6 333.4 1.29 18 393 7660 -21.1 -25.4 68 4.3 -22.1 254 26 329.2 329.5 292.7 333.6 1.23 19 336 8799 -28.1 -48.1 13 20.0 -30.2 264 30 334.8 334.8 293.2 335.3 0.15 20 334 8842 -28.5 -47.5 14 19.0 -30.4 265 30 334.8 334.8 293.2 335.4 0.16 21 300 9600 -34.7 -49.7 20 15.0 -35.9 270 32 336.5 336.5 293.6 337.0 0.14 22 262 10534 -41.9 -56.9 18 15.0 -42.6 281 32 339.2 339.2 294.2 339.5 0.07 23 250 10850 -44.5 -49.1 60 4.6 -44.8 285 32 339.9 339.9 294.4 340.6 0.18 24 200 12310 -56.5 -58.9 74 2.4 -56.6 330 50 343.3 343.3 295.2 343.6 0.07 25 194 12501 -58.1 -59.9 80 1.8 -58.2 331 53 343.7 343.8 295.3 344.0 0.06 26 172 13246 -61.2 -66.3 50 5.2 -61.2 335 64 350.7 350.7 296.8 350.9 0.03 27 167 13428 -61.9 -67.9 45 6.0 -62.0 324 61 352.5 352.5 297.2 352.6 0.02 28 152 14000 -65.5 -75.5 24 10.0 -65.6 290 50 355.9 355.9 297.9 355.9 0.01 29 150 14080 -65.1 -76.1 20 11.0 -65.2 285 49 357.9 357.9 298.3 358.0 0.01 30 148 14162 -65.3 -78.3 15 13.0 -65.4 285 48 359.0 359.0 298.5 359.0 0.01 31 146 14245 -64.9 -77.9 15 13.0 -65.0 285 47 361.1 361.1 298.9 361.1 0.01 32 136 14676 -67.5 -79.5 17 12.0 -67.6 284 42 363.9 363.9 299.4 363.9 0.01 33 134 14765 -67.3 -80.3 14 13.0 -67.4 284 41 365.8 365.8 299.8 365.8 0.00 34 131 14903 -64.5 -80.5 9 16.0 -64.6 283 39 373.1 373.1 301.1 373.2 0.00 35 130 14950 -65.1 -82.1 8 17.0 -65.2 283 39 372.9 372.9 301.1 372.9 0.00 36 101 16471 -70.3 -84.3 11 14.0 -70.4 280 21 390.8 390.8 303.9 390.8 0.00 37 100 16530 -69.7 -83.7 11 14.0 -69.8 280 20 393.1 393.1 304.2 393.1 0.00 38 86 17415 -76.1 -87.1 16 11.0 -76.2 310 20 397.5 397.5 304.9 397.5 0.00 39 76 18130 -75.7 -86.7 16 11.0 -75.7 313 9 412.6 412.6 306.8 412.6 0.00 40 70 18610 -71.9 -84.9 13 13.0 -72.0 315 2 430.6 430.6 308.9 430.6 0.00 41 61 19425 -71.5 -86.5 9 15.0 -71.6 8 10 448.7 448.7 310.7 448.8 0.00 42 52 20389 -63.5 -86.5 3 23.0 -63.8 70 20 488.3 488.3 314.1 488.4 0.00 43 50 20630 -63.9 -86.9 3 23.0 -64.3 85 22 492.9 492.9 314.4 492.9 0.00 44 42 21690 -65.3 -88.3 3 23.0 -65.7 88 23 514.6 514.6 315.9 514.7 0.00 45 38 22302 -61.5 -87.5 2 26.0 -62.1 90 24 539.3 539.3 317.5 539.3 0.00 46 30 23770 -59.1 -90.1 1 31.0 -60.1 95 26 583.5 583.5 319.8 583.5 0.00 47 21 26034 -53.7 -86.7 1 33.0 -56.1 662.5 662.5 323.2 662.6 0.01 TRP 86 17415 -76.1 -87.1 16 11.0 -76.2 310 20 397.5 397.5 304.9 397.5 0.00 WND 172 13246 -61.2 -66.3 50 5.2 -61.2 335 64 350.7 350.7 296.8 350.9 0.03 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 578.66 mb = 4685.94 m = 15373.63 ft Wetbulb zero: 637.08 mb = 3897.98 m = 12788.48 ft Sfc-500 mean rel hum: 55.39 % Est. max temperature: 24.58 C = 76.24 F Sfc-Lift cond lev (LCL): 801.63 mb = 1968.85 m = 6459.42 ft T: 17.52 C 700-500 lapse rate: 5.59 C/km ThetaE index: 12.73 C Layer 700.0- 593.0 mb Conv cond level (CCL): 575.93 mb = 4709.21 m = 15449.98 ft Mean mixing ratio: 6.60 g/kg Conv temperature: 31.60 C = 88.89 F Cap Strength: 4.73 C Lifted Index: 5.05 C Risk: None Lifted Index @300 mb: 5.71 C Lifted Index @700 mb: 2.49 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.26 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 34802.91 J/kg Cap Strength: 4.74 C Lift Cond Lev (LCL): 661.05 mb = 3596.80 m = 11800.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 16 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 ---------------------------------------------------------- 0 846 1500 180 6 0.0 6.0 | 125 18 -15.1 10.5 1 786 2134 140 17 -10.9 13.0 | 124 31 -26.0 17.6 2 759 2438 155 10 -4.2 9.1 | 125 24 -19.3 13.6 3 700 3130 275 11 11.0 -1.0 | 131 5 -4.1 3.6 4 631 3962 290 26 24.4 -8.9 | 295 10 9.3 -4.3 5 585 4572 260 27 26.6 4.7 | 231 15 11.5 9.2 6 542 5182 260 19 18.7 3.3 | 205 9 3.6 7.8 7 500 5830 265 28 27.9 2.4 | 241 15 12.8 7.0 8 464 6401 250 27 25.4 9.2 | 217 17 10.3 13.8 9 428 7010 250 27 25.4 9.2 | 217 17 10.3 13.8 10 400 7530 255 26 25.1 6.7 | 222 15 10.0 11.3 11 363 8230 250 27 25.4 9.2 | 217 17 10.3 13.8 12 333 8839 265 30 29.9 2.6 | 244 16 14.8 7.2 13 300 9600 270 32 32.0 -0.0 | 255 17 16.9 4.5 14 250 10850 285 32 30.9 -8.3 | 283 16 15.8 -3.7 15 200 12310 330 50 25.0 -43.3 | 346 40 9.9 -38.8 16 172 13246 335 64 27.0 -58.0 | 347 55 11.9 -53.5 17 150 14080 285 49 47.3 -12.7 | 284 33 32.2 -8.1 18 100 16530 280 20 19.7 -3.5 | 257 5 4.6 1.1 19 86 17415 310 20 15.3 -12.9 | 359 8 0.2 -8.3 20 70 18610 315 2 1.4 -1.4 | 103 14 -13.7 3.1 21 50 20630 85 22 -21.9 -1.9 | 94 37 -37.0 2.6 22 30 23770 95 26 -25.9 2.3 | 99 42 -41.0 6.8 Wind Parameters Mean winds (0-6000m): 256.7 at 21.0 knts Storm direction: 286.7 at 15.8 knts Shear (0-3000m) pos: 6.6 neg: 3.2 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 112.0 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -52.2 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 86.23 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 ------------------------------------------------------------------------------- 500 153 10 125 24| 0.0 10.4 10.4| 7.4 -7.0 0.5 0.9 0.04| 10.7 0.4 1000 149 12 125 26| 3.0 5.2 8.2| 19.7 -15.4 4.3 4.3 0.06| 11.0 0.6 1500 162 11 130 24| 6.9 3.5 10.4| 52.5 -15.8 36.8 24.5 0.20| 12.8 2.6 2000 190 12 141 21| 7.6 2.6 10.2| 55.4 -18.5 36.8 18.4 0.23| 12.4 2.8 2500 241 14 166 12| 7.9 2.1 10.0| 60.1 -19.5 40.6 16.3 0.25| 11.7 2.9 3000 257 16 185 8| 6.6 3.2 9.8| 60.1 -52.2 8.0 2.7 0.05| 11.7 0.6 4000 259 18 197 8| 5.2 2.8 8.0| 69.2 -71.8 -2.6 -0.7 0.01| 10.5 0.1 5000 259 20 207 9| 4.2 2.7 6.9| 79.1 -99.0 -19.9 -4.0 -0.03| 9.6 -0.3 6000 257 21 210 11| 3.6 2.2 5.8| 84.6 -99.0 -14.3 -2.4 -0.02| 8.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20251129.23.gif