UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122223.upa.cvt Date: 2300Z 22 DEC 25 Searching for YBMA... Searching the city database file for: YBMA ... Date:2300Z 22 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 71 SFC 970 344 29.0 23.0 70 6.0 24.6 65 12 304.8 308.2 298.7 360.2 18.53 2 966 380 26.0 21.0 74 5.0 22.4 65 12 302.1 305.1 296.8 350.6 16.42 3 925 758 22.4 20.3 88 2.1 20.9 60 17 302.2 305.2 296.8 350.7 16.42 4 915 853 21.6 20.0 91 1.6 20.5 60 16 302.3 305.3 296.7 350.5 16.29 5 859 1399 18.2 16.4 89 1.8 17.0 56 13 304.3 306.8 295.6 345.4 13.79 6 850 1490 17.8 15.8 88 2.0 16.4 55 13 304.8 307.3 295.5 344.8 13.40 7 774 2288 14.4 10.5 77 3.9 11.9 36 18 309.4 311.4 294.6 341.0 10.36 8 710 3014 10.0 9.2 95 0.8 9.5 32 18 312.3 314.3 295.3 344.2 10.35 9 700 3132 9.8 8.6 92 1.2 9.0 35 18 313.3 315.3 295.4 344.6 10.08 10 588 4561 2.0 2.0 100 0.0 2.0 30 13 320.3 321.8 295.4 344.4 7.55 11 579 4686 1.4 1.2 99 0.2 1.3 31 13 321.0 322.4 295.3 344.2 7.23 12 536 5306 0.0 -2.1 86 2.1 -1.2 36 11 326.5 327.7 295.9 346.7 6.13 13 517 5595 -1.7 -4.2 83 2.5 -3.0 38 10 327.8 328.9 295.7 345.9 5.43 14 500 5860 -3.7 -5.8 85 2.1 -4.7 40 9 328.5 329.5 295.6 345.1 4.97 15 478 6216 -6.7 -6.8 99 0.1 -6.8 46 12 329.1 330.0 295.6 345.2 4.81 16 427 7097 -9.9 -13.2 77 3.3 -11.3 42 8 335.8 336.5 296.0 347.1 3.24 17 402 7562 -13.7 -14.3 95 0.6 -13.9 45 4 336.7 337.3 296.1 347.7 3.15 18 400 7600 -13.9 -14.8 93 0.9 -14.3 45 4 336.9 337.5 296.1 347.6 3.03 19 300 9730 -27.3 -34.3 51 7.0 -28.6 305 8 346.9 347.1 296.5 349.6 0.70 20 296 9827 -27.7 -36.7 42 9.0 -29.2 306 9 347.7 347.8 296.6 349.9 0.56 21 250 11020 -37.9 -42.9 59 5.0 -38.4 310 8 349.7 349.8 296.9 351.1 0.35 22 229 11616 -43.5 -45.5 81 2.0 -43.7 265 12 350.1 350.1 296.9 351.2 0.29 23 223 11793 -45.1 -46.8 83 1.7 -45.2 262 13 350.3 350.3 296.9 351.3 0.25 24 214 12067 -46.9 -52.9 50 6.0 -47.2 257 15 351.6 351.7 297.1 352.2 0.13 25 200 12510 -50.7 -55.2 59 4.5 -50.9 260 21 352.5 352.5 297.3 352.9 0.11 26 192 12775 -53.1 -56.0 71 2.9 -53.2 261 24 352.8 352.8 297.3 353.2 0.10 27 190 12842 -53.9 -58.5 57 4.6 -54.1 262 25 352.5 352.6 297.3 352.9 0.08 28 164 13772 -61.7 -66.1 56 4.4 -61.8 254 31 354.6 354.6 297.7 354.8 0.03 29 150 14320 -65.7 -70.6 50 4.9 -65.8 235 30 356.9 356.9 298.1 357.0 0.02 30 115 15883 -77.7 -85.7 26 8.0 -77.7 210 32 362.8 362.8 299.2 362.8 0.00 31 103 16505 -82.1 -87.1 42 5.0 -82.1 210 19 366.0 366.0 299.8 366.0 0.00 32 100 16670 -82.7 -87.7 42 5.0 -82.7 210 15 367.9 367.9 300.2 368.0 0.00 33 95 16955 -84.7 -89.4 43 4.7 -84.7 200 17 369.5 369.5 300.5 369.5 0.00 34 75 18271 -82.1 -89.1 29 7.0 -82.1 138 24 400.8 400.8 305.3 400.8 0.00 35 70 18660 -79.5 -87.5 25 8.0 -79.5 115 27 414.3 414.3 307.0 414.3 0.00 36 67 18909 -79.7 -87.7 25 8.0 -79.7 110 27 419.1 419.1 307.6 419.1 0.00 37 55 20055 -71.7 -87.7 7 16.0 -71.8 86 29 461.8 461.8 311.9 461.8 0.00 38 50 20630 -64.3 -85.3 4 21.0 -64.6 75 30 492.0 492.0 314.4 492.0 0.01 39 49 20754 -63.5 -84.5 4 21.0 -63.8 75 30 496.7 496.7 314.7 496.7 0.01 40 41 21857 -60.5 -83.5 3 23.0 -61.2 77 30 530.2 530.2 316.9 530.2 0.01 41 37 22491 -63.9 -84.9 4 21.0 -64.4 78 31 537.2 537.2 317.3 537.3 0.01 42 33 23194 -62.9 -84.9 4 22.0 -63.5 79 31 557.8 557.8 318.5 557.8 0.01 43 31 23583 -58.3 -82.3 3 24.0 -59.3 80 31 580.2 580.2 319.7 580.3 0.01 44 30 23790 -57.5 -81.5 3 24.0 -58.7 80 31 587.9 587.9 320.0 588.0 0.02 45 27 24458 -54.7 -79.7 3 25.0 -56.5 85 28 613.7 613.7 321.2 613.9 0.03 46 25 24947 -56.7 -80.7 3 24.0 -58.2 89 27 621.7 621.7 321.6 621.8 0.02 47 20 26370 -53.3 -78.3 3 25.0 -55.8 100 21 673.0 673.0 323.6 673.4 0.04 48 17 27422 -50.9 -76.9 3 26.0 -54.4 712.7 712.8 324.8 713.3 0.06 TRP 95 16955 -84.7 -89.4 43 4.7 -84.7 200 17 369.5 369.5 300.5 369.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 536.00 mb = 5306.02 m = 17407.98 ft Wetbulb zero: 556.13 mb = 5009.56 m = 16435.35 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 89.27 % Est. max temperature: 30.75 C = 87.35 F Sfc-Lift cond lev (LCL): 889.49 mb = 1097.55 m = 3600.84 ft T: 20.08 C 700-500 lapse rate: 4.95 C/km ThetaE index: 9.76 C Layer 915.0- 710.0 mb Conv cond level (CCL): 869.28 mb = 1296.46 m = 4253.42 ft Mean mixing ratio: 15.93 g/kg Conv temperature: 28.14 C = 82.65 F Cap Strength: 0.67 C Lifted Index: -0.67 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.16 C Lifted Index @700 mb: -0.77 C Showalter Index: 1.17 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.50 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 224.60 Risk: None Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 183.02 J/kg Max Up Vert Vel: 19.13 m/s Conv Inhibition (B-): 8.78 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 885.36 mb = 1137.82 m = 3732.97 ft Lev Free Conv (LFC): 760.36 mb = 2437.81 m = 7997.96 ft Equ Level (EL): 430.36 mb = 7035.86 m = 23083.25 ft B at Equ Level: 161.21 J/kg Max Parcel Lev (MPL): 200.36 mb = 12498.24 m = 41004.22 ft Wind level data Storm motion: 68 at 11 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 ---------------------------------------------------------- 0 970 344 65 12 -10.9 -5.1 | 33 1 -0.7 -1.1 1 925 758 60 17 -14.7 -8.5 | 45 6 -4.5 -4.5 2 908 914 60 16 -13.9 -8.0 | 43 5 -3.7 -4.0 3 850 1490 55 13 -10.6 -7.5 | 8 3 -0.5 -3.4 4 847 1524 60 14 -12.1 -7.0 | 33 4 -1.9 -3.0 5 817 1829 40 17 -10.9 -13.0 | 5 9 -0.7 -9.0 6 788 2134 40 18 -11.6 -13.8 | 8 10 -1.4 -9.8 7 733 2743 25 19 -8.0 -17.2 | 351 13 2.1 -13.2 8 700 3132 35 18 -10.3 -14.7 | 1 11 -0.1 -10.7 9 681 3353 40 18 -11.6 -13.8 | 8 10 -1.4 -9.8 10 656 3658 20 16 -5.5 -15.0 | 337 12 4.7 -11.0 11 609 4267 25 14 -5.9 -12.7 | 334 10 4.3 -8.7 12 586 4572 30 13 -6.5 -11.3 | 333 8 3.7 -7.2 13 500 5860 40 9 -5.8 -6.9 | 303 5 4.4 -2.9 14 485 6096 35 10 -5.7 -8.2 | 313 6 4.4 -4.2 15 466 6401 65 16 -14.5 -6.8 | 58 5 -4.3 -2.7 16 449 6706 40 11 -7.1 -8.4 | 325 5 3.1 -4.4 17 400 7600 45 4 -2.8 -2.8 | 261 7 7.4 1.2 18 383 7925 65 3 -2.7 -1.3 | 250 8 7.5 2.7 19 300 9730 305 8 6.6 -4.6 | 272 17 16.7 -0.6 20 286 10058 310 10 7.7 -6.4 | 278 18 17.8 -2.4 21 252 10973 325 11 6.3 -9.0 | 287 17 16.5 -5.0 22 250 11020 310 8 6.1 -5.1 | 274 16 16.3 -1.1 23 241 11278 290 7 6.6 -2.4 | 264 17 16.8 1.6 24 230 11582 265 12 12.0 1.0 | 257 23 22.1 5.1 25 200 12497 250 17 16.0 5.8 | 249 28 26.2 9.8 26 200 12510 260 21 20.7 3.6 | 256 32 30.9 7.7 27 173 13411 265 32 31.9 2.8 | 261 43 42.1 6.8 28 150 14320 235 30 24.6 17.2 | 239 41 34.8 21.2 29 135 14935 235 36 29.5 20.6 | 238 47 39.7 24.7 30 115 15850 210 32 16.0 27.7 | 220 41 26.2 31.7 31 100 16670 210 15 7.5 13.0 | 226 25 17.7 17.0 32 95 16955 200 17 5.8 16.0 | 219 26 16.0 20.0 33 93 17069 210 15 7.5 13.0 | 226 25 17.7 17.0 34 70 18660 115 27 -24.5 11.4 | 137 21 -14.3 15.4 35 50 20630 75 30 -29.0 -7.8 | 79 19 -18.8 -3.7 36 30 23790 80 31 -30.5 -5.4 | 86 20 -20.3 -1.4 37 20 26370 100 21 -20.7 3.6 | 126 13 -10.5 7.7 Wind Parameters Mean winds (0-6000m): 38.5 at 14.6 knts Storm direction: 68.5 at 10.9 knts Shear (0-3000m) pos: 0.7 neg: 2.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -25.6 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -18.2 tot: -5.4 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 39.31 Bulk Shear: 4.66 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 62 15 44 4| 0.0 4.7 4.7| 0.3 -0.3 0.0 0.1 0.06| 5.5 0.3 1000 60 15 39 4| 0.0 1.4 1.4| 0.3 -2.7 -2.4 -2.4 -0.20| 4.2 -0.9 1500 57 15 30 5| 0.0 2.7 2.7| 1.4 -7.6 -6.2 -4.1 -0.23| 5.5 -1.2 2000 52 16 21 6| 0.0 2.6 2.6| 2.6 -10.8 -8.2 -4.1 -0.23| 4.8 -1.1 2500 47 16 13 7| 0.0 2.4 2.4| 4.5 -18.2 -13.6 -5.5 -0.27| 4.7 -1.2 3000 44 17 10 8| 0.7 2.0 2.7| 12.7 -18.2 -5.4 -1.8 -0.12| 4.6 -0.6 4000 39 16 1 9| 0.7 1.9 2.6| 12.7 -36.4 -23.7 -5.9 -0.27| 4.5 -1.2 5000 38 15 356 8| 0.9 1.5 2.4| 12.7 -39.7 -27.0 -5.4 -0.29| 4.0 -1.2 6000 38 15 352 7| 1.2 1.2 2.4| 22.3 -42.0 -19.6 -3.3 -0.10| 4.2 -0.4 Wrote GIF file: /home/apache/climate/data/raob//YBMA/skewt/YBMA.skewt.20251222.23.gif