UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for YBMA... Searching the city database file for: YBMA ... Date:2300Z 8 OCT 25 Station: YBMA WMO ident: 94332 Latitude: -20.67 Longitude: 139.48 Elevation: 344.00 ------------------------------------------------------------------------------- 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 109 SFC 974 344 33.6 15.6 34 18.0 21.2 335 8 309.1 311.2 295.3 344.1 11.51 2 962 456 30.6 14.6 38 16.0 19.8 331 9 307.1 309.2 294.3 340.1 10.92 3 925 806 27.4 14.4 45 13.0 18.7 345 10 307.3 309.4 294.6 341.2 11.22 4 919 864 26.8 13.8 45 13.0 18.1 348 13 307.3 309.3 294.3 340.1 10.85 5 915 902 27.4 12.4 39 15.0 17.5 349 14 308.3 310.1 293.9 338.4 9.93 6 850 1549 22.2 8.2 41 14.0 13.5 350 11 309.4 310.9 292.8 334.1 8.05 7 810 1965 18.6 6.6 45 12.0 11.3 329 8 309.9 311.3 292.6 333.1 7.57 8 787 2211 16.8 1.8 36 15.0 8.5 320 8 310.5 311.6 291.0 327.7 5.54 9 725 2905 13.8 -14.2 13 28.0 2.2 270 13 314.6 314.9 288.9 320.4 1.76 10 700 3200 11.8 -13.2 16 25.0 1.3 295 3 315.6 315.9 289.4 322.1 1.97 11 672 3539 9.4 -25.6 6 35.0 -1.9 266 3 316.6 316.7 288.4 319.0 0.71 12 577 4778 -0.9 -14.9 34 14.0 -6.2 144 7 318.6 319.0 290.5 325.6 2.08 13 564 4960 -1.7 -20.7 22 19.0 -7.9 123 9 319.8 320.0 290.0 324.2 1.30 14 554 5102 -3.1 -14.1 42 11.0 -7.3 106 10 319.7 320.2 291.0 327.5 2.32 15 541 5290 -3.5 -18.5 30 15.0 -8.7 84 12 321.4 321.8 290.9 327.1 1.64 16 535 5378 -2.5 -27.5 13 25.0 -9.6 74 13 323.7 323.8 290.7 326.3 0.75 17 500 5910 -6.9 -25.9 20 19.0 -12.2 60 16 324.6 324.8 291.1 327.9 0.93 18 481 6211 -9.5 -27.5 22 18.0 -14.2 45 15 325.0 325.2 291.2 328.0 0.83 19 461 6539 -11.1 -24.1 33 13.0 -14.8 3 12 327.0 327.2 292.0 331.2 1.18 20 426 7143 -14.1 -36.1 14 22.0 -18.5 305 11 330.7 330.7 292.3 332.2 0.41 21 422 7214 -13.5 -39.5 9 26.0 -18.3 299 12 332.3 332.4 292.6 333.4 0.29 22 400 7620 -16.3 -44.3 7 28.0 -20.7 325 13 333.8 333.8 292.9 334.5 0.19 23 356 8485 -21.5 -55.5 3 34.0 -25.1 297 21 338.1 338.1 293.9 338.4 0.06 24 349 8631 -22.3 -56.3 3 34.0 -25.7 299 23 339.0 339.0 294.1 339.2 0.05 25 300 9720 -30.9 -61.9 3 31.0 -32.9 305 30 341.8 341.8 294.8 342.0 0.03 26 250 10980 -42.1 -58.1 16 16.0 -42.9 280 41 343.5 343.5 295.2 343.7 0.06 27 218 11892 -50.3 -66.3 13 16.0 -50.7 268 40 344.5 344.5 295.4 344.6 0.02 28 211 12104 -52.1 -63.1 25 11.0 -52.4 265 39 344.9 344.9 295.6 345.1 0.04 29 206 12260 -52.9 -71.9 8 19.0 -53.2 263 39 346.1 346.1 295.8 346.1 0.01 30 200 12450 -54.3 -72.3 9 18.0 -54.6 260 39 346.8 346.8 295.9 346.8 0.01 31 150 14240 -67.3 -78.3 20 11.0 -67.4 275 54 354.2 354.2 297.5 354.2 0.01 32 146 14403 -68.5 -80.5 16 12.0 -68.5 275 52 354.8 354.8 297.7 354.8 0.00 33 104 16378 -80.3 -85.3 43 5.0 -80.3 235 27 368.4 368.4 300.3 368.4 0.00 34 100 16600 -80.1 -86.1 36 6.0 -80.1 235 16 373.0 373.0 301.1 373.0 0.00 35 70 18650 -70.7 -90.7 4 20.0 -70.8 110 6 433.1 433.1 309.1 433.1 0.00 36 50 20680 -66.5 -91.5 2 25.0 -66.8 70 20 486.8 486.8 314.0 486.8 0.00 37 30 23850 -60.7 -90.7 1 30.0 -61.6 75 29 579.2 579.2 319.6 579.2 0.00 38 20 26420 -53.5 -87.5 1 34.0 -56.1 110 25 672.4 672.4 323.5 672.5 0.01 TRP 104 16378 -80.3 -85.3 43 5.0 -80.3 235 27 368.4 368.4 300.3 368.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 585.30 mb = 4670.08 m = 15321.60 ft Wetbulb zero: 688.42 mb = 3338.73 m = 10953.70 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 27.33 % Est. max temperature: 34.24 C = 93.63 F Sfc-Lift cond lev (LCL): 751.00 mb = 2607.09 m = 8553.33 ft T: 15.09 C 700-500 lapse rate: 6.90 C/km ThetaE index: 20.78 C Layer 919.0- 700.0 mb Conv cond level (CCL): 658.64 mb = 3702.65 m = 12147.64 ft Mean mixing ratio: 10.32 g/kg Conv temperature: 41.34 C = 106.41 F Cap Strength: 4.99 C Lifted Index: 0.17 C Risk: Showers probable Lifted Index @300 mb: 3.65 C Lifted Index @700 mb: 4.34 C Showalter Index: 2.46 C Risk: Showers probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 15.10 C K Index: 12.30 Risk: None Sweat Index: 136.40 Risk: None Energy Index: -1.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.92 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 319.23 J/kg Cap Strength: 4.95 C Lift Cond Lev (LCL): 744.45 mb = 2681.25 m = 8796.64 ft Lev Free Conv (LFC): 579.45 mb = 4743.92 m = 15563.85 ft Equ Level (EL): 539.45 mb = 5312.27 m = 17428.50 ft B at Equ Level: 11.37 J/kg Max Parcel Lev (MPL): 519.45 mb = 5609.85 m = 18404.79 ft Wind level data Storm motion: 32 at 7 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 ---------------------------------------------------------- 0 974 344 335 8 3.4 -7.3 | 279 7 7.1 -1.2 1 946 610 325 10 5.7 -8.2 | 283 10 9.5 -2.1 2 925 806 345 10 2.6 -9.7 | 300 7 6.3 -3.6 3 914 914 350 15 2.6 -14.8 | 324 11 6.3 -8.7 4 883 1219 350 17 3.0 -16.7 | 328 13 6.7 -10.7 5 852 1524 350 11 1.9 -10.8 | 310 7 5.6 -4.8 6 850 1549 350 11 1.9 -10.8 | 310 7 5.6 -4.8 7 794 2134 320 7 4.5 -5.4 | 265 8 8.2 0.7 8 766 2438 320 11 7.1 -8.4 | 282 11 10.8 -2.4 9 739 2743 270 16 16.0 -0.0 | 253 21 19.7 6.1 10 713 3048 270 10 10.0 -0.0 | 246 15 13.7 6.1 11 700 3200 295 3 2.7 -1.3 | 233 8 6.5 4.8 12 613 4267 200 2 0.7 1.9 | 209 9 4.4 7.9 13 527 5486 60 14 -12.1 -7.0 | 84 8 -8.4 -0.9 14 507 5791 70 14 -13.2 -4.8 | 98 10 -9.4 1.3 15 500 5910 60 16 -13.9 -8.0 | 79 10 -10.1 -1.9 16 488 6096 60 16 -13.9 -8.0 | 79 10 -10.1 -1.9 17 451 6706 340 10 3.4 -9.4 | 295 8 7.2 -3.3 18 416 7315 290 12 11.3 -4.1 | 263 15 15.0 2.0 19 400 7620 325 13 7.5 -10.6 | 292 12 11.2 -4.6 20 384 7925 330 15 7.5 -13.0 | 302 13 11.2 -6.9 21 368 8230 285 16 15.5 -4.1 | 264 19 19.2 1.9 22 353 8534 300 22 19.1 -11.0 | 282 23 22.8 -4.9 23 325 9144 290 32 30.1 -10.9 | 278 34 33.8 -4.9 24 300 9720 305 30 24.6 -17.2 | 291 30 28.3 -11.1 25 286 10058 305 31 25.4 -17.8 | 292 31 29.1 -11.7 26 262 10668 280 36 35.5 -6.3 | 270 39 39.2 -0.2 27 250 10973 280 42 41.4 -7.3 | 272 45 45.1 -1.2 28 250 10980 280 41 40.4 -7.1 | 271 44 44.1 -1.0 29 200 12450 260 39 38.4 6.8 | 253 44 42.1 12.8 30 189 12802 260 38 37.4 6.6 | 253 43 41.2 12.7 31 180 13106 275 37 36.9 -3.2 | 266 41 40.6 2.8 32 155 14021 275 56 55.8 -4.9 | 269 60 59.5 1.2 33 150 14240 275 54 53.8 -4.7 | 269 58 57.5 1.4 34 120 15545 275 36 35.9 -3.1 | 266 40 39.6 2.9 35 108 16154 245 39 35.3 16.5 | 240 45 39.1 22.6 36 104 16378 235 27 22.1 15.5 | 230 34 25.9 21.6 37 100 16600 235 16 13.1 9.2 | 228 23 16.8 15.2 38 97 16764 235 16 13.1 9.2 | 228 23 16.8 15.2 39 70 18650 110 6 -5.6 2.1 | 167 8 -1.9 8.1 40 50 20680 70 20 -18.8 -6.8 | 87 15 -15.1 -0.8 41 30 23850 75 29 -28.0 -7.5 | 87 24 -24.3 -1.4 42 20 26420 110 25 -23.5 8.6 | 127 25 -19.8 14.6 Wind Parameters Mean winds (0-6000m): 1.6 at 9.5 knts Storm direction: 31.6 at 7.1 knts Shear (0-3000m) pos: 2.5 neg: 3.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -49.3 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -71.3 tot: -47.0 m^2/s^2 ave: -15.7 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.22 Bulk Shear: 2.90 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 ------------------------------------------------------------------------------- 500 333 10 287 8| 4.4 0.0 4.4| 9.9 0.0 9.9 19.7 0.68| 6.7 4.6 1000 344 13 309 9| 3.7 0.0 3.7| 17.6 -2.5 15.1 15.1 0.50| 6.9 3.4 1500 344 12 309 9| 2.4 2.2 4.6| 17.6 -13.5 4.1 2.7 0.07| 6.9 0.5 2000 341 11 301 9| 1.8 2.0 3.8| 22.3 -19.3 3.0 1.5 0.02| 6.6 0.2 2500 331 11 293 10| 1.5 3.8 5.2| 24.3 -58.0 -33.7 -13.5 -0.18| 8.5 -1.5 3000 324 11 285 10| 2.5 3.1 5.6| 24.3 -71.3 -47.0 -15.7 -0.22| 9.2 -2.0 4000 320 9 274 9| 1.8 2.6 4.4| 24.3 -80.7 -56.4 -14.1 -0.27| 7.4 -2.0 5000 333 8 281 8| 1.5 1.3 2.8| 24.3-130.8-106.5 -21.3 -0.44| 7.9 -3.4 6000 2 10 315 5| 1.2 0.3 1.6| 27.7-162.8-135.1 -22.5 -0.49| 8.0 -4.0 Wrote GIF file: /home/apache/climate/data/raob//YBMA/skewt/YBMA.skewt.20251008.23.gif