UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122023.upa.cvt Date: 2300Z 20 DEC 25 Searching for YBMA... Searching the city database file for: YBMA ... Date:2300Z 20 DEC 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 60 SFC 969 344 30.6 19.6 52 11.0 22.7 5 15 306.5 309.3 297.0 351.5 14.98 2 943 584 26.4 18.4 61 8.0 20.8 1 13 304.6 307.3 296.0 347.2 14.26 3 925 752 25.0 18.0 65 7.0 20.1 355 12 304.9 307.5 296.0 347.2 14.18 4 850 1488 18.6 15.5 82 3.1 16.5 350 17 305.6 308.1 295.5 345.0 13.14 5 848 1508 18.4 15.0 81 3.4 16.1 351 17 305.6 308.0 295.2 343.8 12.75 6 824 1754 16.8 14.9 89 1.9 15.5 358 19 306.5 308.9 295.7 345.7 13.04 7 700 3133 10.4 6.8 78 3.6 8.2 30 13 314.0 315.7 294.7 341.7 8.90 8 658 3647 7.4 4.8 84 2.6 5.8 49 11 316.2 317.8 294.8 342.1 8.23 9 623 4096 5.6 -1.4 61 7.0 1.8 47 9 319.1 320.2 293.6 337.0 5.55 10 595 4472 3.4 -0.1 78 3.5 1.5 42 8 320.8 322.1 294.7 341.4 6.40 11 581 4666 3.6 -1.4 70 5.0 0.9 39 8 323.2 324.4 295.0 342.7 5.95 12 525 5482 -2.3 -4.0 88 1.7 -3.2 26 10 325.7 326.7 295.1 343.6 5.43 13 501 5854 -3.1 -6.7 76 3.6 -4.8 20 10 329.1 330.0 295.4 344.6 4.63 14 500 5870 -3.3 -6.5 78 3.2 -4.9 20 10 329.0 330.0 295.5 344.8 4.71 15 403 7543 -13.9 -20.9 55 7.0 -16.2 221 9 336.2 336.6 295.0 342.6 1.79 16 400 7600 -14.3 -21.3 55 7.0 -16.5 215 9 336.4 336.8 295.0 342.7 1.75 17 367 8245 -19.7 -20.9 90 1.2 -20.1 313 3 337.6 338.0 295.4 344.7 1.97 18 307 9554 -25.9 -39.9 26 14.0 -28.1 315 18 346.6 346.7 296.2 348.1 0.39 19 300 9720 -27.3 -39.3 31 12.0 -29.2 315 16 346.9 347.0 296.3 348.6 0.42 20 250 11000 -38.5 -51.5 24 13.0 -39.5 310 15 348.8 348.9 296.5 349.4 0.13 21 215 12016 -46.9 -60.9 19 14.0 -47.4 304 25 351.2 351.2 296.9 351.4 0.05 22 200 12490 -51.1 -61.1 29 10.0 -51.4 300 32 351.8 351.9 297.1 352.1 0.05 23 195 12654 -52.5 -60.5 37 8.0 -52.7 301 31 352.2 352.2 297.1 352.4 0.06 24 160 13905 -63.1 -74.1 21 11.0 -63.2 280 32 354.8 354.8 297.7 354.8 0.01 25 153 14179 -64.9 -79.9 11 15.0 -65.0 277 31 356.3 356.3 298.0 356.3 0.00 26 150 14300 -65.7 -80.7 11 15.0 -65.8 275 30 356.9 356.9 298.1 356.9 0.00 27 113 15964 -79.5 -85.5 36 6.0 -79.5 309 19 361.3 361.3 299.0 361.3 0.00 28 102 16539 -82.9 -88.9 35 6.0 -82.9 350 12 365.5 365.5 299.7 365.5 0.00 29 100 16650 -81.9 -87.9 35 6.0 -81.9 355 14 369.5 369.5 300.5 369.5 0.00 30 93 17059 -78.9 -89.9 15 11.0 -78.9 4 14 383.2 383.2 302.8 383.2 0.00 31 77 18120 -83.1 -91.1 24 8.0 -83.1 38 13 395.7 395.7 304.6 395.7 0.00 32 70 18650 -82.9 -89.9 29 7.0 -82.9 55 12 407.0 407.0 306.2 407.0 0.00 33 67 18896 -82.5 -89.5 29 7.0 -82.5 58 13 413.0 413.0 306.9 413.0 0.00 34 53 20259 -68.9 -89.9 3 21.0 -69.1 72 19 473.2 473.2 312.9 473.2 0.00 35 50 20610 -67.3 -90.3 2 23.0 -67.5 75 20 484.9 484.9 313.8 484.9 0.00 36 44 21386 -64.1 -90.1 2 26.0 -64.5 74 20 510.8 510.8 315.7 510.8 0.00 37 35 22813 -56.5 -88.5 1 32.0 -57.7 72 21 565.1 565.1 318.9 565.2 0.00 38 30 23790 -56.7 -87.7 1 31.0 -58.0 70 21 590.1 590.1 320.2 590.1 0.01 39 29 24004 -55.7 -87.7 1 32.0 -57.2 72 21 598.6 598.6 320.6 598.6 0.01 40 20 26370 -54.1 -87.1 1 33.0 -56.5 90 22 670.6 670.6 323.4 670.6 0.01 41 18 27047 -53.7 -85.7 1 32.0 -56.4 692.4 692.4 324.2 692.5 0.01 TRP 102 16539 -82.9 -88.9 35 6.0 -82.9 350 12 365.5 365.5 299.7 365.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 546.83 mb = 5163.88 m = 16941.66 ft Wetbulb zero: 568.73 mb = 4837.77 m = 15871.75 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 77.24 % Est. max temperature: 30.84 C = 87.51 F Sfc-Lift cond lev (LCL): 826.41 mb = 1729.40 m = 5673.82 ft T: 16.96 C 700-500 lapse rate: 5.01 C/km ThetaE index: 4.35 C Layer 943.0- 925.0 mb Conv cond level (CCL): 799.30 mb = 2011.74 m = 6600.11 ft Mean mixing ratio: 14.08 g/kg Conv temperature: 31.95 C = 89.51 F Cap Strength: 1.12 C Lifted Index: 0.61 C Risk: Showers probable Lifted Index @300 mb: 2.56 C Lifted Index @700 mb: 0.54 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.80 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 230.00 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.67 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 48.20 J/kg Cap Strength: 1.30 C Lift Cond Lev (LCL): 830.20 mb = 1690.20 m = 5545.21 ft Lev Free Conv (LFC): 655.20 mb = 3681.80 m = 12079.24 ft Equ Level (EL): 645.20 mb = 3808.36 m = 12494.47 ft B at Equ Level: 2.02 J/kg Max Parcel Lev (MPL): 615.20 mb = 4199.42 m = 13777.45 ft Wind level data Storm motion: 43 at 9 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 ---------------------------------------------------------- 0 969 344 5 15 -1.3 -14.9 | 328 9 5.1 -8.0 1 940 610 360 13 -0.0 -13.0 | 314 9 6.4 -6.1 2 925 752 355 12 1.0 -12.0 | 304 9 7.4 -5.0 3 908 914 345 16 4.1 -15.5 | 309 14 10.5 -8.5 4 850 1488 350 17 3.0 -16.7 | 316 14 9.3 -9.8 5 816 1829 360 19 -0.0 -19.0 | 332 14 6.4 -12.1 6 788 2134 355 18 1.6 -17.9 | 324 14 7.9 -11.0 7 700 3133 30 13 -6.5 -11.3 | 2 4 -0.1 -4.3 8 656 3658 50 11 -8.4 -7.1 | 86 2 -2.1 -0.1 9 609 4267 45 8 -5.7 -5.7 | 209 1 0.7 1.3 10 500 5870 20 10 -3.4 -9.4 | 310 4 3.0 -2.5 11 400 7600 215 9 5.2 7.4 | 219 18 11.5 14.3 12 352 8534 0 0 -0.0 -0.0 | 223 9 6.4 6.9 13 338 8839 345 10 2.6 -9.7 | 287 9 9.0 -2.7 14 324 9144 310 16 12.3 -10.3 | 280 19 18.6 -3.4 15 311 9449 315 19 13.4 -13.4 | 288 21 19.8 -6.5 16 300 9720 315 16 11.3 -11.3 | 284 18 17.7 -4.4 17 250 11000 310 15 11.5 -9.6 | 279 18 17.9 -2.7 18 240 11278 310 15 11.5 -9.6 | 279 18 17.9 -2.7 19 200 12490 300 32 27.7 -16.0 | 285 35 34.1 -9.1 20 200 12497 305 29 23.8 -16.6 | 288 32 30.1 -9.7 21 181 13106 290 36 33.8 -12.3 | 278 41 40.2 -5.4 22 150 14300 275 30 29.9 -2.6 | 263 37 36.3 4.3 23 142 14630 270 31 31.0 -0.0 | 260 38 37.4 6.9 24 109 16154 315 17 12.0 -12.0 | 285 19 18.4 -5.1 25 102 16539 350 12 2.1 -11.8 | 300 10 8.5 -4.9 26 100 16650 355 14 1.2 -13.9 | 313 10 7.6 -7.0 27 98 16764 355 14 1.2 -13.9 | 313 10 7.6 -7.0 28 70 18650 55 12 -9.8 -6.9 | 91 3 -3.5 0.0 29 50 20610 75 20 -19.3 -5.2 | 98 13 -12.9 1.7 30 30 23790 70 21 -19.7 -7.2 | 89 13 -13.4 -0.3 31 20 26370 90 22 -22.0 0.0 | 114 17 -15.6 6.9 Wind Parameters Mean winds (0-6000m): 12.6 at 12.5 knts Storm direction: 42.6 at 9.4 knts Shear (0-3000m) pos: 2.2 neg: 0.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 55.4 deg Storm rel helicity (0-3000m) pos: 35.6 neg: -14.9 tot: 20.7 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.70 Bulk Shear: 1.28 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 ------------------------------------------------------------------------------- 500 359 13 315 9| 0.0 4.2 4.2| 1.7 -8.7 -7.0 -14.0 -0.47| 6.5 -3.1 1000 353 15 313 11| 0.0 2.5 2.5| 6.9 -8.7 -1.8 -1.8 -0.16| 5.0 -0.8 1500 353 16 317 12| 1.4 1.6 3.0| 21.5 -8.7 12.9 8.6 0.19| 4.7 0.9 2000 354 16 320 12| 1.0 1.2 2.3| 25.8 -14.9 10.9 5.5 0.12| 4.6 0.5 2500 357 16 322 12| 1.8 1.0 2.8| 32.4 -14.9 17.5 7.0 0.21| 4.8 1.0 3000 1 16 326 11| 2.2 0.8 3.0| 35.6 -14.9 20.7 6.9 0.27| 4.8 1.3 4000 9 14 330 8| 1.9 0.8 2.7| 37.7 -14.9 22.8 5.7 0.36| 4.4 1.6 5000 13 13 330 7| 1.5 0.9 2.3| 38.5 -14.9 23.6 4.7 0.39| 3.8 1.5 6000 13 13 326 6| 1.2 1.4 2.7| 38.7 -22.3 16.4 2.7 0.24| 3.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//YBMA/skewt/YBMA.skewt.20251220.23.gif