UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121723.upa.cvt Date: 2300Z 17 DEC 25 Searching for YBMA... Searching the city database file for: YBMA ... Date:2300Z 17 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 99 SFC 973 344 28.6 19.6 58 9.0 22.2 40 14 304.1 306.9 296.3 348.5 14.91 2 967 398 26.0 19.0 65 7.0 21.1 38 13 302.0 304.7 295.4 344.7 14.45 3 925 785 22.8 16.8 69 6.0 18.7 30 11 302.6 305.0 294.7 341.4 13.12 4 897 1052 19.8 16.9 83 2.9 17.8 44 16 302.2 304.7 294.9 342.4 13.63 5 885 1168 21.2 13.2 60 8.0 16.0 48 19 304.8 306.8 293.6 337.2 10.84 6 850 1517 18.6 12.6 68 6.0 14.7 45 15 305.6 307.7 293.9 338.2 10.85 7 841 1608 17.8 11.8 68 6.0 13.9 43 14 305.7 307.7 293.6 336.9 10.39 8 825 1773 18.4 9.4 56 9.0 12.7 39 12 308.0 309.7 293.2 335.4 9.01 9 802 2015 16.8 8.8 59 8.0 11.8 33 9 308.8 310.5 293.3 336.0 8.90 10 712 3017 8.8 6.3 84 2.5 7.3 89 10 310.7 312.3 293.5 336.7 8.44 11 700 3158 8.4 4.0 74 4.4 5.9 100 12 311.8 313.2 292.9 334.4 7.30 12 617 4193 3.2 -2.8 65 6.0 0.1 90 10 317.3 318.3 292.6 333.5 5.05 13 549 5130 -2.9 -4.9 86 2.0 -3.9 353 3 320.8 321.8 293.4 336.6 4.85 14 543 5217 -2.3 -9.3 59 7.0 -5.4 351 4 322.5 323.2 292.8 334.1 3.48 15 500 5870 -5.3 -8.9 76 3.6 -7.0 330 15 326.6 327.4 294.2 339.7 3.90 16 494 5965 -5.5 -10.5 68 5.0 -7.7 330 15 327.5 328.2 294.1 339.2 3.48 17 454 6623 -10.1 -12.1 85 2.0 -10.9 330 12 329.7 330.4 294.6 341.1 3.33 18 400 7590 -15.5 -19.6 71 4.1 -16.9 330 14 334.8 335.3 294.8 342.0 2.02 19 384 7897 -17.1 -21.9 66 4.8 -18.6 337 17 336.7 337.0 295.0 342.9 1.73 20 300 9700 -30.5 -34.2 70 3.7 -31.1 315 26 342.4 342.5 295.6 345.1 0.70 21 299 9724 -30.5 -34.3 69 3.8 -31.2 315 26 342.7 342.9 295.6 345.4 0.70 22 267 10511 -37.3 -41.9 62 4.6 -37.8 312 28 344.1 344.2 295.6 345.5 0.36 23 260 10693 -38.5 -47.5 38 9.0 -39.2 314 28 344.9 345.0 295.7 345.8 0.20 24 250 10960 -40.7 -49.7 37 9.0 -41.3 305 35 345.6 345.6 295.8 346.2 0.16 25 229 11550 -45.9 -53.9 40 8.0 -46.3 296 44 346.4 346.4 295.9 346.9 0.11 26 201 12408 -51.5 -60.4 33 9.0 -51.8 285 60 350.7 350.7 296.8 351.0 0.06 27 200 12440 -51.7 -60.7 33 9.0 -52.0 285 59 350.9 350.9 296.9 351.1 0.05 28 186 12907 -55.5 -64.5 32 9.0 -55.7 285 58 352.1 352.1 297.1 352.3 0.04 29 180 13116 -56.3 -73.3 10 17.0 -56.5 285 57 354.1 354.1 297.5 354.2 0.01 30 178 13187 -56.7 -73.7 10 17.0 -56.9 285 57 354.6 354.6 297.6 354.6 0.01 31 150 14250 -66.1 -76.1 23 10.0 -66.2 285 51 356.2 356.2 298.0 356.3 0.01 32 121 15526 -75.3 -82.3 33 7.0 -75.3 275 34 362.0 362.0 299.1 362.0 0.00 33 111 16022 -78.5 -85.5 31 7.0 -78.5 250 29 365.0 365.0 299.7 365.0 0.00 34 100 16620 -77.1 -86.1 22 9.0 -77.1 65 18 378.8 378.8 302.1 378.8 0.00 35 77 18109 -80.1 -88.1 25 8.0 -80.1 77 22 401.9 401.9 305.5 401.9 0.00 36 70 18650 -78.7 -88.7 18 10.0 -78.7 80 23 416.0 416.0 307.2 416.0 0.00 37 63 19256 -74.3 -88.3 10 14.0 -74.3 82 26 438.4 438.4 309.7 438.5 0.00 38 59 19636 -76.3 -90.3 9 14.0 -76.3 83 29 442.3 442.3 310.1 442.3 0.00 39 54 20154 -70.1 -90.1 4 20.0 -70.2 84 31 467.9 467.9 312.5 467.9 0.00 40 51 20493 -71.1 -90.1 4 19.0 -71.2 85 33 473.3 473.3 312.9 473.3 0.00 41 50 20610 -70.1 -90.1 4 20.0 -70.2 85 34 478.3 478.3 313.3 478.3 0.00 42 44 21380 -64.9 -89.9 2 25.0 -65.3 89 36 508.8 508.8 315.5 508.8 0.00 43 36 22607 -63.9 -89.9 2 26.0 -64.4 95 39 541.5 541.5 317.6 541.5 0.00 44 30 23740 -58.1 -88.1 1 30.0 -59.2 100 41 586.2 586.3 320.0 586.3 0.01 45 23 25442 -51.3 -84.3 1 33.0 -54.1 87 30 652.5 652.5 322.8 652.6 0.01 46 20 26350 -51.9 -84.9 1 33.0 -54.8 80 24 677.3 677.3 323.7 677.4 0.01 47 15 28221 -50.3 -84.3 1 34.0 -54.4 740.7 740.7 325.7 740.9 0.02 TRP 111 16022 -78.5 -85.5 31 7.0 -78.5 250 29 365.0 365.0 299.7 365.0 0.00 WND 201 12408 -51.5 -60.4 33 9.0 -51.8 285 60 350.7 350.7 296.8 351.0 0.06 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 581.33 mb = 4684.36 m = 15368.46 ft Wetbulb zero: 614.70 mb = 4222.59 m = 13853.47 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 69.93 % Est. max temperature: 32.56 C = 90.60 F Sfc-Lift cond lev (LCL): 853.84 mb = 1478.02 m = 4849.10 ft T: 18.89 C 700-500 lapse rate: 5.05 C/km ThetaE index: 7.07 C Layer 967.0- 897.0 mb Conv cond level (CCL): 768.95 mb = 2369.33 m = 7773.31 ft Mean mixing ratio: 13.16 g/kg Conv temperature: 33.96 C = 93.14 F Cap Strength: 3.85 C Lifted Index: 0.72 C Risk: Showers probable Lifted Index @300 mb: 2.47 C Lifted Index @700 mb: 0.18 C Showalter Index: 2.24 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.20 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.30 J/kg Max Up Vert Vel: 7.66 m/s Conv Inhibition (B-): 141.60 J/kg Cap Strength: 3.83 C Lift Cond Lev (LCL): 844.71 mb = 1570.55 m = 5152.67 ft Lev Free Conv (LFC): 609.71 mb = 4287.97 m = 14067.96 ft Equ Level (EL): 529.71 mb = 5413.38 m = 17760.22 ft B at Equ Level: 28.19 J/kg Max Parcel Lev (MPL): 459.71 mb = 6525.14 m = 21407.68 ft Wind level data Storm motion: 77 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 ---------------------------------------------------------- 0 973 344 40 14 -9.0 -10.7 | 11 9 -1.7 -9.0 1 944 610 30 10 -5.0 -8.7 | 342 7 2.3 -6.9 2 925 785 30 11 -5.5 -9.5 | 347 8 1.8 -7.8 3 911 914 40 12 -7.7 -9.2 | 3 7 -0.4 -7.5 4 880 1219 50 20 -15.3 -12.9 | 36 14 -8.0 -11.1 5 850 1517 45 15 -10.6 -10.6 | 20 9 -3.3 -8.9 6 790 2134 30 8 -4.0 -6.9 | 328 6 3.3 -5.2 7 762 2438 45 4 -2.8 -2.8 | 284 5 4.5 -1.1 8 700 3158 100 12 -11.8 2.1 | 130 6 -4.5 3.8 9 683 3353 100 11 -10.8 1.9 | 136 5 -3.5 3.6 10 634 3962 90 16 -16.0 0.0 | 101 9 -8.7 1.7 11 610 4267 90 7 -7.0 0.0 | 190 2 0.3 1.7 12 566 4877 0 0 -0.0 -0.0 | 257 7 7.3 1.7 13 505 5791 335 10 4.2 -9.1 | 302 14 11.5 -7.3 14 500 5870 330 15 7.5 -13.0 | 307 19 14.8 -11.3 15 486 6096 330 16 8.0 -13.9 | 308 20 15.3 -12.1 16 449 6706 330 11 5.5 -9.5 | 301 15 12.8 -7.8 17 431 7010 310 10 7.7 -6.4 | 287 16 15.0 -4.7 18 415 7315 305 7 5.7 -4.0 | 280 13 13.0 -2.3 19 400 7590 330 14 7.0 -12.1 | 306 18 14.3 -10.4 20 398 7620 335 14 5.9 -12.7 | 310 17 13.2 -11.0 21 367 8230 340 21 7.2 -19.7 | 321 23 14.5 -18.0 22 324 9144 310 21 16.1 -13.5 | 297 26 23.4 -11.8 23 300 9700 315 26 18.4 -18.4 | 303 31 25.7 -16.7 24 273 10363 310 29 22.2 -18.6 | 300 34 29.5 -16.9 25 261 10668 315 27 19.1 -19.1 | 303 32 26.4 -17.4 26 250 10960 305 35 28.7 -20.1 | 297 40 36.0 -18.3 27 208 12192 285 53 51.2 -13.7 | 282 60 58.5 -12.0 28 201 12408 285 60 58.0 -15.5 | 282 67 65.3 -13.8 29 200 12440 285 59 57.0 -15.3 | 282 66 64.3 -13.5 30 198 12497 285 60 58.0 -15.5 | 282 67 65.3 -13.8 31 150 14250 285 51 49.3 -13.2 | 281 58 56.6 -11.5 32 134 14935 285 53 51.2 -13.7 | 282 60 58.5 -12.0 33 120 15545 275 33 32.9 -2.9 | 272 40 40.2 -1.2 34 111 16022 250 29 27.3 9.9 | 251 36 34.5 11.6 35 108 16154 255 30 29.0 7.8 | 255 37 36.3 9.5 36 103 16459 225 18 12.7 12.7 | 234 25 20.0 14.5 37 100 16620 65 18 -16.3 -7.6 | 57 11 -9.0 -5.9 38 98 16764 70 18 -16.9 -6.2 | 65 11 -9.6 -4.4 39 70 18650 80 23 -22.7 -4.0 | 82 16 -15.4 -2.3 40 50 20610 85 34 -33.9 -3.0 | 87 27 -26.6 -1.2 41 30 23740 100 41 -40.4 7.1 | 105 34 -33.1 8.8 42 20 26350 80 24 -23.6 -4.2 | 81 17 -16.3 -2.4 Wind Parameters Mean winds (0-6000m): 46.7 at 10.0 knts Storm direction: 76.7 at 7.5 knts Shear (0-3000m) pos: 2.4 neg: 1.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 124.8 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -35.3 tot: -10.3 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 28.06 Bulk Shear: 1.04 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 34 11 353 8| 0.0 2.9 2.9| 3.1 -8.6 -5.5 -10.9 -0.41| 6.2 -2.5 1000 41 14 11 9| 3.7 1.4 5.2| 20.4 -11.9 8.5 8.5 0.19| 8.7 1.7 1500 42 14 13 9| 2.5 3.4 5.9| 20.4 -24.7 -4.3 -2.9 -0.08| 8.3 -0.7 2000 41 13 7 8| 1.1 2.6 3.6| 20.4 -33.8 -13.4 -6.7 -0.25| 7.9 -2.0 2500 43 11 3 6| 1.9 2.0 4.0| 22.2 -35.3 -13.1 -5.2 -0.14| 7.8 -1.1 3000 52 11 16 5| 2.4 1.7 4.1| 25.0 -35.3 -10.3 -3.4 -0.04| 7.5 -0.3 4000 64 11 41 4| 1.8 1.8 3.6| 29.2 -42.1 -12.9 -3.2 0.01| 7.7 0.0 5000 63 10 27 3| 1.4 2.2 3.6| 38.7 -45.9 -7.2 -1.4 0.05| 7.4 0.4 6000 47 10 360 5| 1.2 2.4 3.6| 51.6 -49.4 2.2 0.4 0.08| 7.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//YBMA/skewt/YBMA.skewt.20251217.23.gif