UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025090723.upa.cvt Date: 2300Z 7 SEP 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 7 SEP 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 1015 9 22.8 16.8 69 6.0 18.8 180 6 294.7 296.8 291.4 328.9 11.94 1 1000 135 21.0 16.0 73 5.0 17.7 190 9 294.1 296.2 290.9 327.1 11.50 2 951 568 17.6 15.5 87 2.1 16.3 226 14 295.0 297.1 291.3 328.6 11.72 3 945 623 17.4 14.0 80 3.4 15.3 233 14 295.3 297.2 290.6 326.0 10.69 4 934 723 19.6 9.6 52 10.0 13.6 256 11 298.5 300.0 289.4 322.1 8.05 5 925 807 20.0 6.0 40 14.0 12.0 275 9 299.8 300.9 288.3 318.6 6.34 6 915 901 20.2 0.2 26 20.0 9.7 288 12 300.9 301.7 286.6 313.7 4.24 7 902 1025 20.6 6.6 40 14.0 12.4 302 15 302.5 303.8 289.6 322.9 6.79 8 864 1395 17.4 15.1 86 2.3 15.8 341 24 303.0 305.3 294.4 340.3 12.59 9 850 1535 17.0 14.6 86 2.4 15.4 355 27 304.0 306.2 294.5 340.8 12.39 10 780 2265 14.6 7.6 63 7.0 10.3 0 30 308.9 310.5 293.0 334.7 8.43 11 772 2353 14.8 -1.2 33 16.0 6.4 357 29 310.1 310.9 290.0 324.3 4.54 12 761 2474 14.2 -7.8 21 22.0 4.0 352 28 310.7 311.2 288.6 319.6 2.79 13 748 2619 13.0 3.0 51 10.0 7.3 347 26 310.9 312.1 291.9 330.7 6.36 14 743 2676 13.0 -1.0 38 14.0 5.6 344 26 311.5 312.4 290.7 326.5 4.79 15 700 3174 9.2 -1.8 46 11.0 3.5 325 21 312.7 313.6 291.1 327.8 4.79 16 656 3709 4.6 -3.4 56 8.0 0.6 334 25 313.3 314.2 291.0 327.7 4.54 17 648 3809 4.2 -7.8 41 12.0 -1.2 333 26 314.0 314.6 290.1 324.5 3.28 18 610 4298 0.0 -1.4 90 1.4 -0.7 325 30 314.6 315.7 292.4 332.5 5.67 19 584 4646 -2.5 -7.5 68 5.0 -4.7 315 32 315.7 316.4 291.0 327.7 3.73 20 576 4756 -2.9 -9.9 58 7.0 -5.8 312 32 316.4 317.0 290.7 326.6 3.13 21 568 4867 -3.1 -19.1 28 16.0 -8.4 309 33 317.5 317.8 289.5 322.5 1.49 22 559 4994 -3.9 -10.9 58 7.0 -6.8 306 33 318.0 318.6 291.0 327.7 2.98 23 558 5008 -3.9 -12.9 50 9.0 -7.4 305 33 318.1 318.6 290.7 326.5 2.54 24 555 5050 -3.7 -22.7 21 19.0 -9.5 304 33 318.9 319.1 289.6 322.7 1.11 25 526 5474 -5.7 -28.7 14 23.0 -11.7 319 38 321.4 321.5 289.9 323.8 0.68 26 500 5870 -8.9 -25.9 24 17.0 -13.5 300 40 322.2 322.4 290.4 325.4 0.93 27 491 6010 -9.7 -21.7 37 12.0 -13.3 300 41 322.9 323.2 291.0 327.6 1.37 28 489 6041 -9.5 -26.5 24 17.0 -14.0 300 41 323.5 323.7 290.7 326.7 0.90 29 484 6120 -9.9 -18.9 48 9.0 -12.9 300 41 324.0 324.3 291.7 330.1 1.77 30 469 6361 -10.7 -22.7 37 12.0 -14.3 300 44 325.9 326.2 291.9 330.5 1.32 31 467 6394 -10.7 -24.7 31 14.0 -14.6 300 45 326.3 326.5 291.7 330.2 1.11 32 464 6443 -11.3 -17.3 61 6.0 -13.4 300 45 326.2 326.6 292.6 333.4 2.12 33 460 6509 -11.7 -21.7 43 10.0 -14.7 300 46 326.5 326.8 292.2 331.6 1.46 34 419 7214 -17.3 -19.2 85 1.9 -17.9 300 55 328.1 328.5 293.1 335.0 2.00 35 405 7467 -17.5 -32.5 26 15.0 -20.6 300 59 331.1 331.2 292.6 333.3 0.62 36 400 7560 -17.9 -31.9 28 14.0 -20.9 300 60 331.7 331.9 292.9 334.2 0.66 37 387 7807 -19.1 -37.1 19 18.0 -22.3 299 61 333.3 333.4 293.0 334.9 0.41 38 384 7865 -18.5 -40.5 13 22.0 -22.1 299 62 334.8 334.9 293.3 336.0 0.29 39 371 8122 -19.3 -56.3 2 37.0 -23.4 299 63 337.1 337.1 293.6 337.3 0.05 40 350 8554 -21.9 -47.9 8 26.0 -25.2 298 66 339.2 339.3 294.3 339.8 0.14 41 309 9459 -29.9 -48.9 14 19.0 -31.8 296 71 340.3 340.4 294.6 340.9 0.14 42 303 9599 -29.5 -52.5 9 23.0 -31.6 295 72 342.8 342.8 295.1 343.2 0.10 43 300 9670 -29.9 -46.9 18 17.0 -31.7 295 72 343.2 343.3 295.3 344.0 0.19 44 286 10006 -32.9 -47.9 21 15.0 -34.3 299 71 343.7 343.7 295.4 344.4 0.18 45 250 10930 -40.7 -61.7 9 21.0 -41.6 290 73 345.6 345.6 295.7 345.7 0.04 46 246 11040 -41.7 -63.7 7 22.0 -42.6 287 76 345.7 345.7 295.7 345.8 0.03 47 244 11095 -41.8 -64.6 7 22.8 -42.6 285 78 346.4 346.4 295.8 346.5 0.03 48 234 11379 -42.1 -69.1 4 27.0 -43.0 285 78 350.0 350.0 296.7 350.1 0.01 49 200 12420 -52.3 -67.3 15 15.0 -52.6 285 73 349.9 350.0 296.7 350.0 0.02 50 174 13304 -60.7 -67.7 39 7.0 -60.8 285 69 350.3 350.3 296.7 350.4 0.02 51 172 13376 -61.5 -68.5 39 7.0 -61.6 285 69 350.2 350.2 296.7 350.2 0.02 52 159 13863 -62.3 -81.3 6 19.0 -62.4 300 62 356.8 356.8 298.1 356.8 0.00 53 150 14220 -65.3 -78.3 15 13.0 -65.4 290 60 357.6 357.6 298.2 357.6 0.01 54 136 14807 -70.5 -81.5 18 11.0 -70.5 277 66 358.6 358.6 298.4 358.6 0.00 55 134 14895 -68.7 -83.7 10 15.0 -68.8 273 68 363.3 363.3 299.3 363.3 0.00 56 100 16590 -80.7 -86.7 36 6.0 -80.7 285 41 371.8 371.8 300.9 371.8 0.00 57 95 16878 -81.9 -85.7 52 3.8 -81.9 295 25 374.9 374.9 301.4 375.0 0.00 58 92 17058 -80.9 -86.9 36 6.0 -80.9 300 24 380.4 380.4 302.3 380.4 0.00 59 90 17184 -75.5 -86.5 16 11.0 -75.5 303 24 393.5 393.5 304.3 393.5 0.00 60 87 17380 -75.1 -90.1 8 15.0 -75.2 308 24 398.2 398.2 304.9 398.2 0.00 61 86 17447 -74.7 -88.7 10 14.0 -74.7 310 23 400.3 400.3 305.2 400.3 0.00 62 79 17945 -70.9 -89.9 4 19.0 -71.0 322 22 418.0 418.0 307.5 418.0 0.00 63 70 18660 -71.5 -89.5 5 18.0 -71.6 340 20 431.4 431.4 309.0 431.4 0.00 64 61 19478 -69.3 -91.3 3 22.0 -69.4 39 18 453.6 453.6 311.2 453.6 0.00 65 58 19783 -64.5 -91.5 1 27.0 -64.8 61 18 471.1 471.1 312.7 471.1 0.00 66 52 20456 -60.9 -89.9 1 29.0 -61.4 108 16 494.4 494.4 314.5 494.4 0.00 67 50 20700 -61.7 -89.7 1 28.0 -62.1 125 16 498.1 498.1 314.8 498.1 0.00 68 45 21349 -62.9 -89.9 1 27.0 -63.3 115 17 510.4 510.4 315.7 510.4 0.00 69 42 21776 -59.7 -89.7 1 30.0 -60.4 108 18 528.5 528.5 316.8 528.5 0.00 70 30 23880 -58.9 -88.9 1 30.0 -59.9 75 21 584.1 584.1 319.9 584.1 0.00 71 26 24781 -57.1 -88.1 1 31.0 -58.5 77 24 613.6 613.6 321.2 613.6 0.01 72 24 25285 -59.1 -89.1 1 30.0 -60.3 78 26 622.0 622.0 321.6 622.0 0.01 73 20 26440 -54.7 -87.7 1 33.0 -57.0 80 30 668.7 668.7 323.4 668.8 0.01 74 18 27120 -51.9 -85.9 1 34.0 -55.1 79 27 698.0 698.0 324.4 698.1 0.01 75 13 29235 -51.1 -85.1 1 34.0 -55.4 77 16 768.9 768.9 326.4 769.1 0.02 76 11 30336 -45.7 -83.7 1 38.0 -52.7 76 11 826.1 826.1 327.8 826.4 0.03 77 10 30970 -46.5 -84.5 1 38.0 -53.5 75 8 846.0 846.0 328.3 846.3 0.03 78 9.4 31382 -44.9 -83.9 0 39.0 -52.9 867.2 867.2 328.8 867.5 0.04 79 7.5 32895 -44.1 -83.1 1 39.0 -53.5 928.2 928.3 329.9 928.8 0.05 TRP 95 16878 -81.9 -85.7 52 3.8 -81.9 295 25 374.9 374.9 301.4 375.0 0.00 WND 244 11095 -41.8 -64.6 7 22.8 -42.6 285 78 346.4 346.4 295.8 346.5 0.03 Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 610.00 mb = 4298.05 m = 14101.06 ft Wetbulb zero: 653.33 mb = 3742.02 m = 12276.82 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 53.98 % Est. max temperature: 31.09 C = 87.96 F Sfc-Lift cond lev (LCL): 929.39 mb = 766.14 m = 2513.55 ft T: 19.80 C 700-500 lapse rate: 6.71 C/km ThetaE index: 21.20 C Layer 780.0- 748.0 mb Conv cond level (CCL): 696.05 mb = 3220.65 m = 10566.31 ft Mean mixing ratio: 10.28 g/kg Conv temperature: 40.92 C = 105.66 F Cap Strength: 7.94 C Lifted Index: 4.56 C Risk: None Lifted Index @300 mb: 13.26 C Lifted Index @700 mb: 6.54 C Showalter Index: -2.47 C Risk: Severe thunderstorms possible Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.50 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 277.20 Risk: None Energy Index: -2.98 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.41 J/kg Max Up Vert Vel: 7.27 m/s Conv Inhibition (B-): 49224.91 J/kg Cap Strength: 7.91 C Lift Cond Lev (LCL): 883.17 mb = 1206.31 m = 3957.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 20 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 1015 9 180 6 0.0 6.0 | 176 26 -1.6 25.5 1 1000 135 190 9 1.6 8.9 | 180 28 -0.1 28.4 2 946 610 230 14 10.7 9.0 | 198 30 9.1 28.5 3 925 807 275 9 9.0 -0.8 | 201 20 7.3 18.7 4 914 914 290 12 11.3 -4.1 | 212 18 9.7 15.4 5 851 1524 355 27 2.4 -26.9 | 354 7 0.7 -7.4 6 850 1535 355 27 2.4 -26.9 | 354 7 0.7 -7.4 7 821 1829 5 31 -2.7 -30.9 | 21 12 -4.3 -11.4 8 792 2134 5 31 -2.7 -30.9 | 21 12 -4.3 -11.4 9 700 3174 325 21 12.0 -17.2 | 258 11 10.4 2.3 10 685 3353 320 21 13.5 -16.1 | 254 12 11.9 3.4 11 659 3658 335 25 10.6 -22.7 | 289 9 8.9 -3.2 12 611 4267 325 30 17.2 -24.6 | 288 16 15.6 -5.1 13 545 5182 300 34 29.4 -17.0 | 265 28 27.8 2.5 14 525 5486 320 38 24.4 -29.1 | 293 25 22.8 -9.6 15 500 5870 300 40 34.6 -20.0 | 271 33 33.0 -0.5 16 485 6096 300 41 35.5 -20.5 | 272 34 33.9 -1.0 17 400 7560 300 60 52.0 -30.0 | 282 51 50.3 -10.5 18 300 9670 295 72 65.3 -30.4 | 280 65 63.6 -10.9 19 296 9754 295 72 65.3 -30.4 | 280 65 63.6 -10.9 20 271 10363 305 70 57.3 -40.2 | 290 59 55.7 -20.7 21 250 10930 290 73 68.6 -25.0 | 275 67 67.0 -5.5 22 244 11095 285 78 75.3 -20.2 | 271 74 73.7 -0.7 23 237 11278 285 78 75.3 -20.2 | 271 74 73.7 -0.7 24 200 12420 285 73 70.5 -18.9 | 269 69 68.9 0.6 25 171 13411 285 69 66.6 -17.9 | 269 65 65.0 1.6 26 155 14021 305 60 49.1 -34.4 | 287 50 47.5 -14.9 27 150 14220 290 60 56.4 -20.5 | 271 55 54.8 -1.0 28 147 14326 300 57 49.4 -28.5 | 281 49 47.7 -9.0 29 133 14935 270 69 69.0 -0.0 | 254 70 67.4 19.5 30 120 15545 295 40 36.3 -16.9 | 266 35 34.6 2.6 31 100 16590 285 41 39.6 -10.6 | 257 39 38.0 8.9 32 97 16764 300 43 37.2 -21.5 | 273 36 35.6 -2.0 33 95 16878 295 25 22.7 -10.6 | 247 23 21.0 8.9 34 70 18660 340 20 6.8 -18.8 | 262 5 5.2 0.7 35 50 20700 125 16 -13.1 9.2 | 153 32 -14.7 28.7 36 30 23880 75 21 -20.3 -5.4 | 123 26 -21.9 14.1 37 20 26440 80 30 -29.5 -5.2 | 115 34 -31.2 14.3 38 10 30970 75 8 -7.7 -2.1 | 152 20 -9.4 17.4 Wind Parameters Mean winds (0-6000m): 325.2 at 26.1 knts Storm direction: 355.2 at 19.6 knts Shear (0-3000m) pos: 6.3 neg: 3.0 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 190.3 neg: -39.1 tot: 151.3 m^2/s^2 ave: 50.4 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 13.4 stream: 4.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.19 Bulk Shear: 139.28 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 ------------------------------------------------------------------------------- 500 204 10 185 29| 9.6 0.0 9.6| 65.9 0.0 65.9 131.8 0.83| 10.7 8.9 1000 234 11 196 27| 9.3 0.0 9.3|128.9 -1.3 127.6 127.6 0.63| 15.5 9.8 1500 288 14 218 19| 11.2 0.0 11.2|177.7 -1.3 176.4 117.6 0.73| 18.2 13.3 2000 332 18 243 8| 9.5 0.0 9.5|190.3 -1.3 189.0 94.5 0.73| 15.6 11.3 2500 344 20 271 4| 7.6 1.7 9.3|190.3 -19.3 171.0 68.4 0.54| 14.1 7.6 3000 344 21 281 4| 6.3 3.0 9.3|190.3 -39.1 151.3 50.4 0.35| 13.4 4.7 4000 339 22 278 6| 5.3 2.4 7.7|208.7 -47.5 161.2 40.3 0.33| 12.0 4.0 5000 332 24 279 10| 4.3 3.3 7.6|208.7 -88.0 120.7 24.1 0.22| 11.1 2.4 6000 325 26 278 13| 4.4 3.9 8.3|289.4-174.1 115.2 19.2 0.18| 11.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250907.23.gif