UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103123.upa.cvt Date: 2300Z 31 OCT 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 31 OCT 25 Station: YBRM WMO ident: 94203 Latitude: -17.95 Longitude: 122.23 Elevation: 9.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 9 29.4 24.4 75 5.0 25.7 280 5 301.5 305.1 298.4 358.6 19.35 1 1005 74 27.2 22.9 77 4.3 24.0 297 7 299.9 303.2 297.0 351.9 17.76 2 1000 120 26.8 23.3 81 3.5 24.3 310 8 300.0 303.3 297.4 353.6 18.30 3 972 370 24.6 22.6 89 2.0 23.2 295 10 300.2 303.5 297.3 353.1 18.04 4 959 488 23.8 20.2 80 3.6 21.2 287 10 300.5 303.4 295.9 346.6 15.73 5 956 516 25.6 10.6 39 15.0 16.2 286 10 302.6 304.2 291.0 327.7 8.42 6 952 553 26.2 8.2 32 18.0 15.3 283 11 303.6 304.9 290.3 325.1 7.18 7 951 562 26.4 8.4 32 18.0 15.4 283 11 303.9 305.2 290.5 325.8 7.28 8 925 807 26.4 6.4 28 20.0 14.4 275 11 306.3 307.5 290.6 326.2 6.52 9 912 932 26.8 4.8 24 22.0 13.8 272 11 308.0 309.1 290.6 326.1 5.92 10 850 1549 22.8 10.8 47 12.0 15.0 315 9 310.0 311.8 294.2 339.4 9.61 11 782 2269 17.2 10.2 63 7.0 12.7 345 12 311.5 313.4 294.9 342.4 10.05 12 728 2877 13.6 4.6 54 9.0 8.3 54 11 314.0 315.4 293.6 336.9 7.32 13 700 3206 11.0 2.0 54 9.0 5.9 65 13 314.7 315.9 292.9 334.6 6.33 14 672 3545 8.2 0.2 57 8.0 3.8 69 16 315.2 316.3 292.7 333.5 5.78 15 624 4151 2.6 1.8 94 0.8 2.1 78 11 315.6 316.9 293.7 337.6 7.01 16 600 4467 1.0 -7.0 55 8.0 -2.7 68 8 317.3 318.0 291.6 329.5 3.77 17 588 4629 -0.5 -3.1 83 2.6 -1.8 58 6 317.4 318.4 292.8 334.0 5.18 18 556 5074 -3.7 -6.0 84 2.3 -4.8 28 5 318.7 319.6 292.5 332.9 4.40 19 545 5232 -5.3 -6.7 90 1.4 -6.0 17 5 318.6 319.5 292.4 332.4 4.25 20 542 5275 -3.7 -14.7 42 11.0 -7.9 14 5 321.0 321.5 291.3 328.6 2.26 21 538 5334 -3.1 -19.1 28 16.0 -8.6 10 5 322.4 322.7 291.1 327.8 1.57 22 516 5663 -5.5 -15.5 45 10.0 -9.2 347 6 323.4 323.8 292.0 330.9 2.22 23 500 5910 -6.5 -22.5 27 16.0 -11.5 330 7 325.1 325.4 291.6 329.5 1.26 24 487 6115 -6.5 -35.5 8 29.0 -13.0 336 10 327.6 327.6 291.5 329.0 0.38 25 466 6458 -8.5 -29.5 17 21.0 -13.9 342 15 329.2 329.4 292.2 331.8 0.71 26 439 6916 -12.3 -26.3 30 14.0 -16.1 312 13 330.1 330.3 292.7 333.8 1.02 27 400 7620 -16.7 -34.7 19 18.0 -20.3 325 23 333.3 333.4 293.1 335.2 0.50 28 393 7753 -17.9 -34.9 21 17.0 -21.2 331 23 333.4 333.5 293.2 335.3 0.50 29 383 7946 -16.7 -47.7 5 31.0 -21.2 338 23 337.4 337.5 293.8 338.0 0.13 30 346 8702 -22.9 -43.9 13 21.0 -25.8 261 21 339.0 339.0 294.3 339.9 0.22 31 308 9550 -26.9 -61.9 2 35.0 -29.6 250 22 344.9 344.9 295.5 345.0 0.03 32 300 9740 -28.7 -61.7 3 33.0 -31.2 250 21 344.9 344.9 295.5 345.1 0.03 33 250 11010 -40.3 -63.3 7 23.0 -41.3 235 24 346.2 346.2 295.8 346.3 0.03 34 200 12490 -53.1 -68.1 15 15.0 -53.4 265 16 348.7 348.7 296.4 348.8 0.02 35 199 12522 -53.5 -68.5 14 15.0 -53.8 275 16 348.5 348.5 296.3 348.6 0.02 36 185 12987 -57.9 -67.9 27 10.0 -58.0 267 19 348.8 348.8 296.4 348.9 0.02 37 170 13516 -61.7 -66.5 53 4.8 -61.8 263 21 351.0 351.0 296.9 351.1 0.03 38 158 13966 -65.7 -70.0 55 4.3 -65.7 276 21 351.6 351.6 297.0 351.7 0.02 39 150 14280 -68.1 -72.8 51 4.7 -68.1 285 21 352.8 352.8 297.3 352.8 0.01 40 147 14400 -69.1 -73.8 50 4.7 -69.1 294 20 353.1 353.1 297.3 353.1 0.01 41 137 14818 -70.7 -81.7 18 11.0 -70.8 287 27 357.5 357.5 298.2 357.5 0.00 42 100 16630 -81.1 -88.1 30 7.0 -81.1 200 17 371.0 371.0 300.8 371.0 0.00 43 88 17341 -83.7 -88.7 41 5.0 -83.7 340 14 379.6 379.6 302.2 379.6 0.00 44 82 17735 -79.3 -86.3 31 7.0 -79.3 25 11 396.4 396.4 304.7 396.4 0.00 45 70 18640 -75.1 -88.1 11 13.0 -75.2 125 4 423.7 423.7 308.2 423.7 0.00 46 67 18895 -74.7 -88.7 10 14.0 -74.7 124 8 429.9 429.9 308.8 429.9 0.00 47 67 18895 -74.9 -88.9 10 14.0 -75.0 124 8 429.5 429.5 308.8 429.5 0.00 48 61 19453 -66.1 -89.1 3 23.0 -66.3 123 15 460.8 460.8 311.8 460.8 0.00 49 57 19864 -67.9 -89.9 3 22.0 -68.1 122 21 465.7 465.7 312.3 465.7 0.00 50 50 20660 -64.3 -90.3 2 26.0 -64.6 120 32 492.0 492.0 314.4 492.0 0.00 51 43 21588 -62.1 -89.1 2 27.0 -62.6 107 30 519.1 519.1 316.2 519.1 0.00 52 38 22349 -64.1 -90.1 2 26.0 -64.6 96 28 532.6 532.6 317.1 532.7 0.00 53 32 23411 -60.1 -89.1 1 29.0 -61.0 81 25 570.2 570.2 319.2 570.2 0.00 54 31 23611 -56.3 -87.3 1 31.0 -57.6 78 25 585.6 585.6 319.9 585.7 0.01 55 30 23820 -55.5 -87.5 1 32.0 -57.0 75 24 593.3 593.3 320.3 593.4 0.01 56 25 24978 -54.7 -86.7 1 32.0 -56.6 79 28 627.4 627.4 321.8 627.5 0.01 57 20 26410 -51.7 -85.7 1 34.0 -54.7 85 32 677.9 677.9 323.7 678.0 0.01 58 12 29771 -44.9 -82.9 1 38.0 -52.0 67 19 808.7 808.7 327.4 809.0 0.03 59 10 30990 -44.7 -83.7 1 39.0 -52.5 60 14 852.7 852.7 328.5 853.0 0.04 60 9.1 31629 -38.9 -80.9 0 42.0 -50.3 898.2 898.3 329.4 898.9 0.06 61 7.9 32591 -43.1 -83.1 0 40.0 -52.8 918.5 918.6 329.8 919.1 0.05 TRP 88 17341 -83.7 -88.7 41 5.0 -83.7 340 14 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 592.00 mb = 4575.09 m = 15009.94 ft Wetbulb zero: 613.36 mb = 4289.29 m = 14072.29 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 58.64 % Est. max temperature: 37.53 C = 99.55 F Sfc-Lift cond lev (LCL): 941.71 mb = 648.88 m = 2128.83 ft T: 26.40 C 700-500 lapse rate: 6.47 C/km ThetaE index: 28.45 C Layer 972.0- 951.0 mb Conv cond level (CCL): 713.67 mb = 3043.50 m = 9985.13 ft Mean mixing ratio: 12.68 g/kg Conv temperature: 42.26 C = 108.07 F Cap Strength: 7.22 C Lifted Index: 0.22 C Risk: Showers probable Lifted Index @300 mb: 5.26 C Lifted Index @700 mb: 3.25 C Showalter Index: 0.51 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 17.30 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 154.60 Risk: None Energy Index: -1.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 85.85 J/kg Max Up Vert Vel: 13.10 m/s Conv Inhibition (B-): 503.34 J/kg Cap Strength: 7.22 C Lift Cond Lev (LCL): 840.41 mb = 1646.95 m = 5403.31 ft Lev Free Conv (LFC): 625.41 mb = 4132.14 m = 13556.73 ft Equ Level (EL): 505.41 mb = 5825.66 m = 19112.83 ft B at Equ Level: 85.67 J/kg Max Parcel Lev (MPL): 385.41 mb = 7899.27 m = 25915.92 ft Wind level data Storm motion: 40 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 1012 9 280 5 4.9 -0.9 | 244 11 9.7 4.8 1 1000 120 310 8 6.1 -5.1 | 267 11 10.9 0.5 2 946 610 280 11 10.8 -1.9 | 257 16 15.6 3.7 3 925 807 275 11 11.0 -1.0 | 253 16 15.7 4.7 4 914 914 270 11 11.0 -0.0 | 250 17 15.7 5.6 5 883 1219 310 12 9.2 -7.7 | 279 14 13.9 -2.1 6 850 1549 315 9 6.4 -6.4 | 274 11 11.1 -0.7 7 794 2134 345 12 3.1 -11.6 | 307 10 7.8 -6.0 8 766 2438 345 11 2.8 -10.6 | 303 9 7.6 -5.0 9 739 2743 50 10 -7.7 -6.4 | 75 3 -2.9 -0.8 10 700 3206 65 13 -11.8 -5.5 | 91 7 -7.0 0.1 11 662 3658 70 17 -16.0 -5.8 | 89 11 -11.2 -0.2 12 613 4267 80 9 -8.9 -1.6 | 135 6 -4.1 4.1 13 569 4877 40 4 -2.6 -3.1 | 220 3 2.2 2.6 14 500 5910 330 7 3.5 -6.1 | 273 8 8.2 -0.4 15 469 6401 345 15 3.9 -14.5 | 316 12 8.6 -8.9 16 433 7010 305 13 10.6 -7.5 | 277 16 15.4 -1.8 17 416 7315 300 16 13.9 -8.0 | 277 19 18.6 -2.4 18 400 7620 325 23 13.2 -18.8 | 306 22 17.9 -13.2 19 384 7925 340 23 7.9 -21.6 | 322 20 12.6 -16.0 20 353 8534 265 20 19.9 1.7 | 253 26 24.7 7.4 21 325 9144 250 23 21.6 7.9 | 243 30 26.4 13.5 22 300 9740 250 21 19.7 7.2 | 242 28 24.5 12.8 23 299 9754 255 20 19.3 5.2 | 246 26 24.1 10.8 24 263 10668 225 32 22.6 22.6 | 224 39 27.4 28.2 25 250 11010 235 24 19.7 13.8 | 232 31 24.4 19.4 26 200 12490 265 16 15.9 1.4 | 251 22 20.7 7.0 27 200 12497 275 16 15.9 -1.4 | 258 21 20.7 4.2 28 172 13411 260 21 20.7 3.6 | 250 27 25.4 9.3 29 150 14280 285 21 20.3 -5.4 | 270 25 25.0 0.2 30 149 14326 295 19 17.2 -8.0 | 276 22 22.0 -2.4 31 134 14935 285 29 28.0 -7.5 | 273 33 32.8 -1.9 32 121 15545 270 26 26.0 -0.0 | 260 31 30.7 5.6 33 114 15850 290 23 21.6 -7.9 | 275 26 26.4 -2.2 34 109 16154 275 25 24.9 -2.2 | 263 30 29.6 3.4 35 100 16630 200 17 5.8 16.0 | 206 24 10.6 21.6 36 98 16764 210 20 10.0 17.3 | 213 27 14.7 22.9 37 88 17341 340 14 4.8 -13.2 | 308 12 9.5 -7.5 38 70 18640 125 4 -3.3 2.3 | 190 8 1.5 7.9 39 50 20660 120 32 -27.7 16.0 | 133 32 -23.0 21.6 40 30 23820 75 24 -23.2 -6.2 | 88 18 -18.4 -0.6 41 20 26410 85 32 -31.9 -2.8 | 96 27 -27.1 2.8 42 10 30990 60 14 -12.1 -7.0 | 79 8 -7.4 -1.4 Wind Parameters Mean winds (0-6000m): 10.2 at 9.8 knts Storm direction: 40.2 at 7.4 knts Shear (0-3000m) pos: 2.9 neg: 0.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -159.1 deg Storm rel helicity (0-3000m) pos: 70.9 neg: -19.6 tot: 51.4 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.32 Bulk Shear: 16.13 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 ------------------------------------------------------------------------------- 500 297 9 262 13| 5.6 0.0 5.6| 12.0 -5.7 6.3 12.6 0.32| 8.7 2.7 1000 285 10 258 15| 2.8 0.6 3.4| 22.0 -16.4 5.6 5.6 0.18| 7.2 1.3 1500 293 10 263 14| 2.1 0.4 2.5| 42.2 -18.5 23.7 15.8 0.31| 7.6 2.4 2000 301 10 269 13| 2.7 0.3 3.0| 55.1 -18.5 36.6 18.3 0.42| 7.0 2.9 2500 311 10 276 13| 2.5 0.2 2.7| 62.4 -19.6 42.9 17.1 0.44| 6.6 2.9 3000 323 10 284 11| 2.9 0.2 3.1| 70.9 -19.6 51.4 17.1 0.53| 7.5 3.9 4000 0 12 321 8| 2.3 0.2 2.5| 80.2 -20.2 60.0 15.0 0.50| 6.9 3.4 5000 15 11 336 5| 1.9 1.1 3.0| 88.8 -20.2 68.6 13.7 0.53| 6.7 3.5 6000 10 10 323 5| 1.6 1.5 3.1| 94.9 -20.6 74.3 12.4 0.53| 6.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251130.23.gif