UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122323.upa.cvt Date: 2300Z 23 DEC 25 Searching for YBMA... Searching the city database file for: YBMA ... Date:2300Z 23 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 72 SFC 970 344 26.8 22.7 78 4.1 23.8 50 9 302.6 305.9 298.0 356.5 18.19 2 956 471 24.0 21.0 83 3.0 21.9 57 10 301.0 304.0 296.6 349.8 16.60 3 925 756 21.4 20.3 93 1.1 20.6 40 9 301.2 304.2 296.5 349.5 16.42 4 860 1386 17.8 17.1 96 0.7 17.3 35 19 303.8 306.4 295.9 346.6 14.41 5 857 1416 18.8 14.7 77 4.1 16.0 35 20 305.1 307.4 294.8 342.1 12.37 6 850 1487 18.6 14.9 79 3.7 16.1 35 21 305.6 308.0 295.1 343.5 12.64 7 727 2813 10.4 9.0 91 1.4 9.5 23 9 310.6 312.5 294.6 341.2 9.97 8 700 3129 9.4 6.4 82 3.0 7.6 25 13 312.9 314.5 294.3 339.7 8.65 9 548 5129 -0.5 -0.9 97 0.4 -0.7 29 13 323.8 325.1 295.6 345.2 6.56 10 507 5749 -2.7 -4.4 88 1.7 -3.6 25 19 328.4 329.5 295.9 346.6 5.45 11 500 5860 -2.7 -5.9 79 3.2 -4.3 10 9 329.7 330.7 295.8 346.3 4.93 12 404 7524 -12.3 -16.0 74 3.7 -13.7 22 2 338.0 338.6 296.1 347.7 2.72 13 400 7600 -12.7 -15.7 78 3.0 -13.9 20 2 338.5 339.1 296.3 348.5 2.82 14 377 8049 -16.5 -17.1 95 0.6 -16.7 57 2 339.2 339.8 296.3 348.7 2.66 15 334 8949 -21.9 -25.3 74 3.4 -22.8 133 3 343.8 344.1 296.5 349.3 1.46 16 319 9286 -24.7 -26.5 85 1.8 -25.2 162 3 344.5 344.8 296.5 349.6 1.37 17 300 9730 -27.7 -32.1 66 4.4 -28.6 200 3 346.3 346.5 296.5 349.7 0.86 18 298 9778 -27.9 -32.4 65 4.5 -28.8 212 3 346.7 346.9 296.6 350.0 0.84 19 273 10399 -33.1 -36.4 72 3.3 -33.6 355 0 348.0 348.1 296.7 350.4 0.62 20 252 10955 -37.7 -45.7 43 8.0 -38.5 260 5 349.2 349.3 296.7 350.3 0.25 21 250 11010 -38.1 -46.1 43 8.0 -38.8 250 6 349.4 349.5 296.7 350.4 0.24 22 228 11639 -43.5 -47.7 63 4.2 -43.8 256 13 350.5 350.6 297.0 351.4 0.22 23 200 12510 -50.7 -58.7 38 8.0 -51.0 240 22 352.5 352.5 297.3 352.8 0.07 24 188 12909 -54.1 -64.1 28 10.0 -54.4 237 19 353.3 353.3 297.4 353.5 0.04 25 169 13580 -60.5 -67.5 39 7.0 -60.6 243 22 353.6 353.6 297.4 353.7 0.03 26 150 14310 -66.7 -71.0 55 4.3 -66.7 225 23 355.2 355.2 297.7 355.3 0.02 27 137 14850 -71.3 -75.3 55 4.0 -71.3 229 23 356.4 356.4 298.0 356.4 0.01 28 129 15204 -73.1 -78.1 46 5.0 -73.1 220 23 359.3 359.3 298.6 359.4 0.01 29 101 16604 -81.3 -88.3 30 7.0 -81.3 205 12 369.6 369.6 300.5 369.6 0.00 30 100 16660 -81.7 -87.7 35 6.0 -81.7 205 10 369.9 369.9 300.5 369.9 0.00 31 89 17308 -83.9 -89.9 34 6.0 -83.9 180 18 378.0 378.0 301.9 378.0 0.00 32 84 17628 -84.5 -90.5 34 6.0 -84.5 160 16 383.1 383.1 302.8 383.1 0.00 33 76 18187 -79.5 -88.5 21 9.0 -79.5 124 12 404.7 404.7 305.8 404.7 0.00 34 70 18650 -81.9 -88.9 29 7.0 -81.9 95 9 409.2 409.2 306.4 409.2 0.00 35 69 18731 -81.7 -88.7 29 7.0 -81.7 93 9 411.3 411.3 306.7 411.3 0.00 36 59 19633 -72.1 -88.1 7 16.0 -72.2 75 13 451.7 451.7 311.0 451.7 0.00 37 56 19941 -72.5 -89.5 6 17.0 -72.6 68 14 457.6 457.6 311.5 457.6 0.00 38 53 20269 -67.9 -88.9 3 21.0 -68.1 62 15 475.5 475.5 313.1 475.5 0.00 39 50 20620 -67.5 -89.5 3 22.0 -67.7 55 16 484.4 484.4 313.8 484.4 0.00 40 44 21396 -64.3 -89.3 2 25.0 -64.7 510.3 510.3 315.7 510.3 0.00 41 31 23564 -59.3 -88.3 1 29.0 -60.3 577.5 577.5 319.5 577.6 0.01 TRP 89 17308 -83.9 -89.9 34 6.0 -83.9 180 18 378.0 378.0 301.9 378.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 555.68 mb = 5027.52 m = 16494.28 ft Wetbulb zero: 561.55 mb = 4928.94 m = 16170.87 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 88.58 % Est. max temperature: 30.98 C = 87.77 F Sfc-Lift cond lev (LCL): 914.13 mb = 858.25 m = 2815.76 ft T: 20.82 C 700-500 lapse rate: 4.43 C/km ThetaE index: 14.35 C Layer 956.0- 850.0 mb Conv cond level (CCL): 887.17 mb = 1117.20 m = 3665.31 ft Mean mixing ratio: 16.10 g/kg Conv temperature: 26.90 C = 80.42 F Cap Strength: 1.00 C Lifted Index: 0.44 C Risk: Showers probable Lifted Index @300 mb: 0.99 C Lifted Index @700 mb: -1.05 C Showalter Index: 2.67 C Risk: Showers probable Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 17.60 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 229.80 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 142.20 J/kg Max Up Vert Vel: 16.86 m/s Conv Inhibition (B-): 1.36 J/kg Cap Strength: 0.99 C Lift Cond Lev (LCL): 897.99 mb = 1012.37 m = 3321.37 ft Lev Free Conv (LFC): 872.99 mb = 1256.58 m = 4122.60 ft Equ Level (EL): 862.99 mb = 1356.23 m = 4449.54 ft B at Equ Level: 7.86 J/kg Max Parcel Lev (MPL): 832.99 mb = 1658.55 m = 5441.37 ft Wind level data Storm motion: 63 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 ---------------------------------------------------------- 0 970 344 50 9 -6.9 -5.8 | 316 2 1.5 -1.6 1 941 610 65 11 -10.0 -4.6 | 74 2 -1.6 -0.5 2 925 756 40 9 -5.8 -6.9 | 316 4 2.6 -2.7 3 908 914 35 12 -6.9 -9.8 | 345 6 1.5 -5.6 4 850 1487 35 21 -12.0 -17.2 | 16 14 -3.6 -13.0 5 846 1524 35 21 -12.0 -17.2 | 16 14 -3.6 -13.0 6 787 2134 360 12 -0.0 -12.0 | 313 11 8.4 -7.8 7 760 2438 35 5 -2.9 -4.1 | 269 6 5.5 0.1 8 707 3048 15 11 -2.8 -10.6 | 319 8 5.6 -6.4 9 700 3129 25 13 -5.5 -11.8 | 339 8 2.9 -7.6 10 632 3962 55 13 -10.6 -7.5 | 35 4 -2.2 -3.3 11 608 4267 55 13 -10.6 -7.5 | 35 4 -2.2 -3.3 12 586 4572 60 13 -11.3 -6.5 | 51 4 -2.9 -2.3 13 564 4877 30 11 -5.5 -9.5 | 331 6 2.9 -5.3 14 504 5791 25 19 -8.0 -17.2 | 358 13 0.4 -13.0 15 500 5860 10 9 -1.6 -8.9 | 304 8 6.8 -4.7 16 431 7010 35 1 -0.6 -0.8 | 247 9 7.8 3.4 17 400 7600 20 2 -0.7 -1.9 | 253 8 7.7 2.3 18 300 9730 200 3 1.0 2.8 | 233 12 9.4 7.0 19 274 10363 0 0 -0.0 -0.0 | 243 9 8.4 4.2 20 250 11010 250 6 5.6 2.1 | 246 15 14.0 6.2 21 240 11278 250 10 9.4 3.4 | 247 19 17.8 7.6 22 219 11887 260 16 15.8 2.8 | 254 25 24.2 7.0 23 200 12497 240 21 18.2 10.5 | 241 30 26.6 14.7 24 200 12510 240 22 19.1 11.0 | 241 31 27.5 15.2 25 182 13106 235 18 14.7 10.3 | 238 27 23.2 14.5 26 165 13716 245 23 20.8 9.7 | 245 32 29.3 13.9 27 150 14310 225 23 16.3 16.3 | 230 32 24.7 20.5 28 150 14326 225 24 17.0 17.0 | 230 33 25.4 21.2 29 135 14935 230 23 17.6 14.8 | 234 32 26.0 19.0 30 121 15545 205 24 10.1 21.8 | 216 32 18.5 25.9 31 109 16154 205 29 12.3 26.3 | 214 37 20.7 30.5 32 100 16660 205 10 4.2 9.1 | 224 18 12.6 13.3 33 93 17069 205 11 4.6 10.0 | 223 19 13.1 14.2 34 89 17308 180 18 0.0 18.0 | 201 24 8.4 22.2 35 70 18650 95 9 -9.0 0.8 | 174 5 -0.6 5.0 36 50 20620 55 16 -13.1 -9.2 | 43 7 -4.7 -5.0 Wind Parameters Mean winds (0-6000m): 33.5 at 12.5 knts Storm direction: 63.5 at 9.4 knts Shear (0-3000m) pos: 1.2 neg: 2.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 32.0 deg Storm rel helicity (0-3000m) pos: 29.8 neg: -52.0 tot: -22.2 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 49.66 Bulk Shear: 2.86 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 54 10 347 2| 0.0 2.8 2.8| 2.0 -1.3 0.7 1.4 0.01| 8.5 0.1 1000 42 12 359 5| 0.0 5.3 5.3| 11.1 -1.3 9.8 9.8 0.29| 8.4 2.4 1500 37 15 3 8| 0.0 3.5 3.5| 13.0 -25.3 -12.3 -8.2 -0.08| 8.8 -0.7 2000 32 14 353 8| 2.4 2.6 5.0| 13.0 -48.5 -35.6 -17.8 -0.28| 9.7 -2.7 2500 31 13 344 7| 1.9 2.4 4.3| 18.8 -52.0 -33.3 -13.3 -0.20| 9.1 -1.8 3000 30 12 341 7| 1.2 2.0 3.2| 29.8 -52.0 -22.2 -7.4 -0.07| 8.8 -0.6 4000 35 13 348 6| 1.5 1.5 3.0| 35.7 -52.0 -16.3 -4.1 0.01| 7.3 0.1 5000 36 13 350 6| 1.2 1.9 3.1| 40.6 -58.1 -17.5 -3.5 -0.03| 6.9 -0.2 6000 33 13 347 6| 1.4 1.6 3.0| 44.3 -87.2 -42.9 -7.2 -0.15| 7.3 -1.1 Wrote GIF file: /home/apache/climate/data/raob//YBMA/skewt/YBMA.skewt.20251223.23.gif