UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for YBMA... Searching the city database file for: YBMA ... Date:2300Z 18 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 89 SFC 972 344 33.4 12.4 28 21.0 19.5 10 13 309.0 310.8 293.7 337.5 9.34 2 963 427 30.4 11.4 31 19.0 18.1 18 13 306.8 308.5 292.7 333.5 8.82 3 925 784 27.0 10.0 34 17.0 16.3 25 14 306.9 308.5 292.3 332.3 8.36 4 913 899 26.0 10.0 37 16.0 15.8 16 16 307.0 308.6 292.4 332.7 8.47 5 911 919 26.4 8.4 32 18.0 15.3 15 16 307.6 309.1 291.9 330.8 7.61 6 874 1283 25.2 4.2 26 21.0 12.9 36 12 310.1 311.2 291.3 328.4 5.92 7 850 1527 23.2 4.2 29 19.0 12.1 60 11 310.4 311.6 291.5 329.3 6.09 8 700 3177 8.4 -0.6 53 9.0 3.7 125 21 311.8 312.8 291.2 328.2 5.23 9 621 4150 -0.9 -3.2 84 2.3 -2.0 134 21 312.0 312.9 290.9 327.3 4.87 10 617 4202 0.8 -17.2 25 18.0 -5.6 134 21 314.5 314.8 288.7 319.9 1.61 11 615 4228 2.0 -21.0 16 23.0 -5.6 135 21 316.2 316.4 288.8 320.2 1.16 12 610 4295 5.8 135 21 321.3 13 606 4348 6.2 136 22 322.4 14 566 4905 3.4 124 23 325.4 15 500 5900 -2.9 -39.9 4 37.0 -11.1 125 28 329.5 329.6 291.8 330.4 0.24 16 417 7305 -12.5 -51.5 2 39.0 -18.1 139 11 334.7 334.7 293.1 335.1 0.08 17 416 7323 -12.5 -49.5 3 37.0 -18.1 140 12 335.0 335.0 293.2 335.4 0.10 18 400 7620 -15.3 -46.3 5 31.0 -20.1 165 14 335.1 335.1 293.2 335.7 0.15 19 314 9396 -29.7 -57.7 5 28.0 -31.8 193 10 339.1 339.1 294.1 339.3 0.05 20 300 9720 -31.9 -61.9 3 30.0 -33.8 155 9 340.4 340.4 294.4 340.5 0.03 21 255 10845 -39.9 -57.9 13 18.0 -40.8 223 5 344.8 344.8 295.5 345.0 0.06 22 250 10980 -40.9 -58.9 13 18.0 -41.8 245 8 345.3 345.3 295.6 345.5 0.05 23 200 12460 -53.1 -70.1 11 17.0 -53.4 255 10 348.7 348.7 296.4 348.7 0.02 24 175 13305 -59.9 -73.9 14 14.0 -60.0 254 8 351.1 351.1 296.8 351.1 0.01 25 152 14170 -66.3 -78.3 17 12.0 -66.4 193 7 354.5 354.5 297.6 354.6 0.01 26 150 14250 -66.5 -80.5 12 14.0 -66.6 185 8 355.5 355.5 297.8 355.5 0.00 27 141 14626 -66.7 -85.7 5 19.0 -66.8 237 15 361.5 361.5 299.0 361.5 0.00 28 120 15583 -75.3 -87.3 14 12.0 -75.3 219 29 362.8 362.8 299.2 362.8 0.00 29 100 16630 -79.9 -86.9 30 7.0 -79.9 185 19 373.4 373.4 301.1 373.4 0.00 30 95 16917 -81.3 -87.3 35 6.0 -81.3 160 17 376.1 376.1 301.6 376.1 0.00 31 90 17222 -78.7 -86.7 26 8.0 -78.7 150 15 387.2 387.2 303.3 387.2 0.00 32 82 17747 -79.7 -87.7 25 8.0 -79.7 133 12 395.6 395.6 304.6 395.6 0.00 33 77 18105 -76.3 -87.3 16 11.0 -76.3 122 10 409.8 409.8 306.5 409.8 0.00 34 70 18650 -77.9 -88.9 15 11.0 -77.9 105 7 417.7 417.7 307.4 417.7 0.00 35 67 18901 -77.9 -89.9 13 12.0 -77.9 102 9 423.0 423.0 308.0 423.0 0.00 36 62 19355 -69.9 -89.9 4 20.0 -70.0 98 12 450.2 450.2 310.8 450.2 0.00 37 59 19650 -70.7 -90.7 4 20.0 -70.8 95 15 454.8 454.8 311.3 454.8 0.00 38 50 20640 -67.7 -90.7 2 23.0 -67.9 85 22 484.0 484.0 313.8 484.0 0.00 39 49 20762 -67.5 -91.5 2 24.0 -67.7 85 22 487.2 487.2 314.0 487.2 0.00 40 44 21420 -61.7 -89.7 1 28.0 -62.2 88 23 516.6 516.6 316.1 516.6 0.00 41 37 22495 -61.1 -89.1 1 28.0 -61.8 91 25 544.4 544.4 317.8 544.4 0.00 42 33 23202 -63.9 -89.9 2 26.0 -64.4 93 26 555.1 555.1 318.3 555.1 0.00 43 30 23790 -61.3 -90.3 1 29.0 -62.1 95 27 577.5 577.5 319.5 577.5 0.00 44 20 26390 -48.5 -84.5 1 36.0 -52.4 35 18 687.7 687.7 324.0 687.8 0.02 45 17 27468 -44.9 -82.9 1 38.0 -50.7 732.0 732.0 325.4 732.2 0.02 TRP 95 16917 -81.3 -87.3 35 6.0 -81.3 160 17 376.1 376.1 301.6 376.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 628.65 mb = 4056.06 m = 13307.14 ft Freezing level: 618.88 mb = 4177.67 m = 13706.10 ft Freezing level: 530.38 mb = 5442.18 m = 17854.71 ft Wetbulb zero: 649.23 mb = 3788.93 m = 12430.73 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 45.23 % Est. max temperature: 35.07 C = 95.13 F Sfc-Lift cond lev (LCL): 717.09 mb = 2971.99 m = 9750.50 ft T: 10.24 C 700-500 lapse rate: 4.15 C/km ThetaE index: 9.44 C Layer 700.0- 615.0 mb Conv cond level (CCL): 663.43 mb = 3613.07 m = 11853.76 ft Mean mixing ratio: 7.85 g/kg Conv temperature: 36.25 C = 97.25 F Cap Strength: 7.83 C Lifted Index: 7.51 C Risk: None Lifted Index @300 mb: 7.28 C Lifted Index @700 mb: 3.46 C Showalter Index: 8.68 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 7.10 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 100.40 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.55 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 251.32 J/kg Cap Strength: 7.84 C Lift Cond Lev (LCL): 702.16 mb = 3150.83 m = 10337.26 ft Lev Free Conv (LFC): 627.16 mb = 4070.05 m = 13353.01 ft Equ Level (EL): 617.16 mb = 4199.98 m = 13779.31 ft B at Equ Level: 5.26 J/kg Max Parcel Lev (MPL): 607.16 mb = 4332.82 m = 14215.12 ft Wind level data Storm motion: 147 at 15 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 ---------------------------------------------------------- 0 972 344 10 13 -2.3 -12.8 | 347 26 6.0 -25.4 1 943 610 35 12 -6.9 -9.8 | 356 22 1.4 -22.4 2 925 784 25 14 -5.9 -12.7 | 355 25 2.4 -25.2 3 911 914 15 16 -4.1 -15.5 | 352 28 4.1 -28.0 4 880 1219 30 12 -6.0 -10.4 | 354 23 2.3 -22.9 5 850 1527 60 11 -9.5 -5.5 | 4 18 -1.3 -18.0 6 820 1829 105 12 -11.6 3.1 | 19 10 -3.3 -9.4 7 791 2134 120 17 -14.7 8.5 | 58 8 -6.5 -4.0 8 764 2438 125 19 -15.6 10.9 | 77 7 -7.3 -1.7 9 700 3177 125 21 -17.2 12.0 | 87 9 -8.9 -0.5 10 612 4267 135 21 -14.8 14.8 | 109 7 -6.6 2.3 11 589 4572 140 24 -15.4 18.4 | 129 9 -7.2 5.8 12 546 5182 110 23 -21.6 7.9 | 71 14 -13.3 -4.7 13 500 5900 125 28 -22.9 16.1 | 103 15 -14.7 3.5 14 469 6401 130 32 -24.5 20.6 | 116 18 -16.2 8.0 15 450 6706 105 16 -15.5 4.1 | 41 11 -7.2 -8.4 16 433 7010 115 9 -8.2 3.8 | 359 9 0.1 -8.7 17 400 7620 165 14 -3.6 13.5 | 258 5 4.6 1.0 18 400 7620 165 14 -3.6 13.5 | 258 5 4.6 1.0 19 325 9144 220 10 6.4 7.7 | 288 15 14.7 -4.9 20 300 9720 155 9 -3.8 8.2 | 315 6 4.5 -4.4 21 299 9754 155 10 -4.2 9.1 | 311 5 4.0 -3.5 22 262 10668 195 2 0.5 1.9 | 320 14 8.8 -10.6 23 250 10980 245 8 7.3 3.4 | 301 18 15.5 -9.2 24 228 11582 270 15 15.0 -0.0 | 298 26 23.3 -12.5 25 218 11887 270 16 16.0 -0.0 | 297 27 24.3 -12.5 26 208 12192 255 16 15.5 4.1 | 290 25 23.7 -8.4 27 200 12460 255 10 9.7 2.6 | 299 21 17.9 -10.0 28 180 13106 260 10 9.8 1.7 | 301 21 18.1 -10.8 29 163 13716 240 3 2.6 1.5 | 315 15 10.9 -11.0 30 150 14250 185 8 0.7 8.0 | 297 10 9.0 -4.6 31 148 14326 185 10 0.9 10.0 | 286 10 9.1 -2.6 32 141 14630 240 15 13.0 7.5 | 283 22 21.3 -5.0 33 127 15240 240 27 23.4 13.5 | 268 32 31.7 1.0 34 120 15545 220 29 18.6 22.2 | 250 29 26.9 9.7 35 114 15850 195 24 6.2 23.2 | 234 18 14.5 10.6 36 103 16459 215 10 5.7 8.2 | 287 15 14.0 -4.4 37 100 16630 185 19 1.7 18.9 | 237 12 9.9 6.4 38 98 16764 185 18 1.6 17.9 | 241 11 9.8 5.4 39 95 16917 160 17 -5.8 16.0 | 216 4 2.5 3.4 40 70 18650 105 7 -6.8 1.8 | 352 11 1.5 -10.7 41 50 20640 85 22 -21.9 -1.9 | 43 20 -13.6 -14.5 42 30 23790 95 27 -26.9 2.4 | 61 21 -18.6 -10.2 43 20 26390 35 18 -10.3 -14.7 | 4 27 -2.1 -27.3 Wind Parameters Mean winds (0-6000m): 116.6 at 20.0 knts Storm direction: 146.6 at 15.0 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 103.0 deg Storm rel helicity (0-3000m) pos: 90.6 neg: -12.8 tot: 77.8 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 77.37 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 25 13 353 24| 3.3 0.0 3.3| 26.4 -8.2 18.2 36.5 0.31| 9.3 2.9 1000 24 13 354 25| 3.6 0.0 3.6| 43.4 -12.8 30.6 30.6 0.28| 9.1 2.5 1500 38 13 359 23| 6.4 0.0 6.4| 69.0 -12.8 56.2 37.5 0.36| 10.5 3.8 2000 61 13 11 19| 6.8 0.0 6.8| 85.0 -12.8 72.2 36.1 0.48| 9.8 4.7 2500 81 15 23 16| 5.8 0.0 5.8| 88.2 -12.8 75.4 30.2 0.49| 8.3 4.1 3000 94 16 33 14| 5.0 0.0 5.0| 90.6 -12.8 77.8 25.9 0.50| 7.1 3.6 4000 108 17 48 11| 4.0 0.0 4.0| 97.4 -12.8 84.5 21.1 0.53| 5.8 3.1 5000 114 18 59 10| 3.2 1.0 4.2|105.6 -42.7 62.9 12.6 0.28| 6.3 1.7 6000 117 20 70 10| 3.6 0.8 4.4|144.8 -42.7 102.0 17.0 0.37| 6.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//YBMA/skewt/YBMA.skewt.20251018.23.gif