UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 4 DEC 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 1009 9 30.0 25.1 75 4.9 26.3 295 6 302.4 306.1 299.2 362.5 20.27 1 1000 90 28.2 24.4 80 3.8 25.4 270 5 301.4 304.9 298.5 359.2 19.59 2 995 135 27.6 24.5 83 3.1 25.3 264 7 301.2 304.8 298.6 359.6 19.82 3 973 333 26.0 23.6 87 2.4 24.2 240 14 301.5 305.0 298.3 358.1 19.18 4 963 424 25.6 21.6 79 4.0 22.7 238 16 302.0 305.1 297.2 352.5 17.11 5 959 461 27.6 13.6 42 14.0 18.4 237 17 304.4 306.3 293.0 335.0 10.26 6 954 507 29.0 10.0 31 19.0 17.0 237 18 306.2 307.8 291.9 330.8 8.10 7 939 648 28.6 6.6 25 22.0 15.3 236 19 307.2 308.5 290.9 327.1 6.52 8 925 782 28.0 6.0 25 22.0 14.8 240 16 307.9 309.1 291.0 327.4 6.34 9 850 1525 23.4 4.4 29 19.0 12.2 255 12 310.7 311.8 291.6 329.8 6.17 10 834 1690 22.6 0.6 23 22.0 10.4 258 11 311.5 312.4 290.7 326.5 4.79 11 776 2311 16.6 8.6 59 8.0 11.6 62 3 311.5 313.3 294.2 339.5 9.08 12 724 2897 12.6 -3.4 33 16.0 4.5 100 11 313.4 314.2 290.7 326.5 4.11 13 700 3179 10.2 -4.8 34 15.0 2.8 100 14 313.8 314.5 290.6 326.0 3.82 14 644 3862 3.8 -8.2 41 12.0 -1.6 91 17 314.1 314.7 290.1 324.4 3.20 15 610 4300 1.8 -14.2 29 16.0 -4.4 26 5 316.7 317.1 289.9 323.6 2.09 16 565 4911 -3.1 -14.1 42 11.0 -7.3 338 12 317.9 318.4 290.4 325.5 2.27 17 563 4939 -2.1 -25.1 15 23.0 -8.9 340 12 319.5 319.6 289.5 322.5 0.88 18 557 5025 -0.9 -39.9 3 39.0 -9.4 343 12 321.8 321.9 289.6 322.7 0.21 19 500 5880 -3.9 -43.9 3 40.0 -11.8 40 11 328.3 328.3 291.4 328.9 0.16 20 472 6334 -5.7 -49.7 2 44.0 -13.3 23 18 331.5 331.5 292.2 331.9 0.09 21 400 7610 -15.1 -45.1 6 30.0 -19.9 40 24 335.4 335.4 293.3 336.0 0.17 22 376 8073 -18.5 -49.5 5 31.0 -22.6 43 22 336.9 336.9 293.6 337.3 0.11 23 349 8624 -20.7 -54.7 3 34.0 -24.5 39 12 341.1 341.1 294.7 341.4 0.07 24 300 9720 -29.1 -60.1 3 31.0 -31.4 230 8 344.4 344.4 295.4 344.5 0.04 25 250 11000 -40.1 -68.1 3 28.0 -41.2 300 9 346.4 346.5 295.8 346.5 0.02 26 226 11679 -46.1 -69.1 6 23.0 -46.7 286 13 347.4 347.4 296.1 347.5 0.02 27 200 12480 -51.5 -71.5 7 20.0 -51.9 300 22 351.2 351.2 296.9 351.3 0.01 28 179 13189 -56.7 -73.7 10 17.0 -56.9 298 24 354.0 354.0 297.5 354.1 0.01 29 150 14280 -66.3 -75.3 27 9.0 -66.4 290 21 355.9 355.9 297.9 355.9 0.01 30 131 15087 -73.3 -78.3 46 5.0 -73.3 298 20 357.4 357.4 298.2 357.4 0.01 31 114 15890 -78.9 -82.1 59 3.2 -78.9 341 12 361.5 361.5 299.0 361.5 0.00 32 100 16630 -82.3 -86.8 46 4.5 -82.3 355 27 368.7 368.7 300.4 368.7 0.00 33 77 18069 -86.9 -92.9 32 6.0 -86.9 345 14 387.8 387.8 303.5 387.8 0.00 34 73 18364 -81.9 -89.9 24 8.0 -81.9 247 18 404.3 404.3 305.7 404.3 0.00 35 70 18600 -78.9 -88.9 18 10.0 -78.9 170 21 415.6 415.6 307.2 415.6 0.00 36 62 19299 -72.3 -90.3 5 18.0 -72.4 136 23 444.9 444.9 310.4 444.9 0.00 37 54 20112 -70.9 -91.9 3 21.0 -71.0 97 25 466.0 466.0 312.3 466.0 0.00 38 50 20570 -67.3 -92.3 2 25.0 -67.5 75 26 484.9 484.9 313.8 484.9 0.00 39 42 21634 -61.7 -92.7 1 31.0 -62.3 87 26 523.6 523.6 316.5 523.6 0.00 40 35 22764 -60.5 -92.5 1 32.0 -61.3 99 27 554.7 554.7 318.3 554.7 0.00 41 30 23720 -61.9 -91.9 1 30.0 -62.6 110 27 575.9 575.9 319.5 575.9 0.00 42 29 23930 -62.3 -92.3 1 30.0 -63.0 109 28 580.4 580.4 319.7 580.4 0.00 43 25 24853 -60.7 -92.7 1 32.0 -61.7 106 31 610.2 610.2 321.0 610.2 0.00 44 23 25381 -54.5 -90.5 0 36.0 -56.6 103 32 643.1 643.1 322.4 643.2 0.00 45 22 25666 -55.3 -89.3 1 34.0 -57.3 102 33 649.0 649.0 322.6 649.0 0.01 46 20 26280 -52.3 -89.3 0 37.0 -55.2 100 35 676.1 676.1 323.6 676.1 0.01 47 17 27338 -47.7 -86.7 0 39.0 -52.4 104 35 723.0 723.0 325.1 723.1 0.01 48 15 28159 -49.7 -87.7 0 38.0 -54.1 106 34 742.7 742.7 325.7 742.8 0.01 49 10 30850 -42.3 -83.3 0 41.0 -51.4 115 33 861.6 861.7 328.7 862.0 0.04 50 9.0 31566 -40.1 -81.1 0 41.0 -50.8 896.5 896.5 329.4 897.1 0.06 51 7.4 32896 -42.3 -83.3 0 41.0 -52.8 939.1 939.2 330.2 939.7 0.05 TRP 77 18069 -86.9 -92.9 32 6.0 -86.9 345 14 387.8 387.8 303.5 387.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 593.47 mb = 4524.83 m = 14845.05 ft Wetbulb zero: 663.91 mb = 3612.89 m = 11853.17 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 33.47 % Est. max temperature: 37.97 C = 100.34 F Sfc-Lift cond lev (LCL): 940.39 mb = 635.12 m = 2083.71 ft T: 28.64 C 700-500 lapse rate: 5.22 C/km ThetaE index: 32.51 C Layer 973.0- 925.0 mb Conv cond level (CCL): 723.34 mb = 2904.73 m = 9529.83 ft Mean mixing ratio: 12.73 g/kg Conv temperature: 41.07 C = 105.92 F Cap Strength: 6.58 C Lifted Index: 1.82 C Risk: Showers probable Lifted Index @300 mb: 3.46 C Lifted Index @700 mb: 1.74 C Showalter Index: 7.45 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 8.30 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 87.80 Risk: None Energy Index: -0.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 113.64 J/kg Max Up Vert Vel: 15.08 m/s Conv Inhibition (B-): 389.87 J/kg Cap Strength: 6.60 C Lift Cond Lev (LCL): 818.51 mb = 1851.79 m = 6075.34 ft Lev Free Conv (LFC): 663.51 mb = 3617.86 m = 11869.47 ft Equ Level (EL): 543.51 mb = 5218.96 m = 17122.35 ft B at Equ Level: 111.28 J/kg Max Parcel Lev (MPL): 443.51 mb = 6813.96 m = 22355.25 ft Wind level data Storm motion: 37 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 1009 9 295 6 5.4 -2.5 | 248 11 10.5 4.3 1 1000 90 270 5 5.0 -0.0 | 236 12 10.1 6.8 2 976 305 240 13 11.3 6.5 | 231 21 16.4 13.3 3 943 610 235 20 16.4 11.5 | 230 28 21.5 18.3 4 925 782 240 16 13.9 8.0 | 232 24 19.0 14.8 5 911 914 260 14 13.8 2.4 | 244 21 18.9 9.2 6 850 1524 255 11 10.6 2.8 | 238 18 15.7 9.6 7 850 1525 255 12 11.6 3.1 | 239 19 16.7 9.9 8 820 1829 260 10 9.8 1.7 | 240 17 14.9 8.5 9 791 2134 50 1 -0.8 -0.6 | 215 8 4.3 6.2 10 737 2743 95 10 -10.0 0.9 | 148 9 -4.9 7.7 11 711 3048 105 13 -12.6 3.4 | 144 13 -7.5 10.2 12 700 3179 100 14 -13.8 2.4 | 137 13 -8.7 9.2 13 635 3962 90 17 -17.0 0.0 | 120 14 -11.9 6.8 14 611 4267 30 5 -2.5 -4.3 | 226 4 2.6 2.5 15 588 4572 325 10 5.7 -8.2 | 277 11 10.8 -1.4 16 545 5182 350 13 2.3 -12.8 | 309 9 7.4 -6.0 17 525 5486 340 10 3.4 -9.4 | 287 9 8.5 -2.6 18 506 5791 55 12 -9.8 -6.9 | 89 5 -4.7 -0.1 19 500 5880 40 11 -7.1 -8.4 | 51 3 -2.0 -1.6 20 468 6401 20 19 -6.5 -17.9 | 7 11 -1.4 -11.1 21 432 7010 55 21 -17.2 -12.0 | 67 13 -12.1 -5.2 22 400 7610 40 24 -15.4 -18.4 | 42 16 -10.3 -11.6 23 399 7620 50 26 -19.9 -16.7 | 56 18 -14.8 -9.9 24 368 8230 40 20 -12.9 -15.3 | 42 12 -7.8 -8.5 25 353 8534 45 14 -9.9 -9.9 | 57 6 -4.8 -3.1 26 325 9144 0 0 -0.0 -0.0 | 217 9 5.1 6.8 27 300 9720 230 8 6.1 5.1 | 223 16 11.2 11.9 28 250 11000 300 9 7.8 -4.5 | 260 13 12.9 2.3 29 240 11278 290 13 12.2 -4.4 | 262 17 17.3 2.4 30 229 11582 285 12 11.6 -3.1 | 258 17 16.7 3.7 31 219 11887 290 16 15.0 -5.5 | 266 20 20.1 1.3 32 200 12480 300 22 19.1 -11.0 | 280 25 24.2 -4.2 33 190 12802 290 24 22.6 -8.2 | 273 28 27.7 -1.4 34 164 13716 310 23 17.6 -14.8 | 289 24 22.7 -8.0 35 150 14280 290 21 19.7 -7.2 | 271 25 24.8 -0.4 36 149 14326 290 20 18.8 -6.8 | 270 24 23.9 -0.0 37 134 14935 285 22 21.3 -5.7 | 268 26 26.4 1.1 38 127 15240 315 17 12.0 -12.0 | 287 18 17.1 -5.2 39 121 15545 330 13 6.5 -11.3 | 291 12 11.6 -4.5 40 109 16154 350 11 1.9 -10.8 | 300 8 7.0 -4.0 41 103 16459 5 16 -1.4 -15.9 | 338 10 3.7 -9.1 42 100 16630 355 27 2.4 -26.9 | 340 21 7.5 -20.1 43 98 16764 355 28 2.4 -27.9 | 340 22 7.5 -21.1 44 77 18069 345 14 3.6 -13.5 | 308 11 8.7 -6.7 45 70 18600 170 21 -3.6 20.7 | 183 28 1.5 27.5 46 50 20570 75 26 -25.1 -6.7 | 90 20 -20.0 0.1 47 30 23720 110 27 -25.4 9.2 | 128 26 -20.3 16.0 48 20 26280 100 35 -34.5 6.1 | 114 32 -29.4 12.9 49 10 30850 115 33 -29.9 13.9 | 130 32 -24.8 20.7 Wind Parameters Mean winds (0-6000m): 6.9 at 11.3 knts Storm direction: 36.9 at 8.5 knts Shear (0-3000m) pos: 4.4 neg: 2.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): -104.1 deg Storm rel helicity (0-3000m) pos: 52.2 neg: -50.9 tot: 1.4 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -1.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.25 Bulk Shear: 50.59 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 ------------------------------------------------------------------------------- 500 245 11 233 19| 0.0 15.9 15.9| 0.0 -18.6 -18.6 -37.1 -0.28| 16.6 -4.7 1000 244 14 234 22| 3.8 7.9 11.7| 35.0 -21.5 13.5 13.5 0.02| 14.6 0.3 1500 248 13 236 21| 2.5 4.9 7.4| 35.0 -29.5 5.6 3.7 -0.03| 10.7 -0.3 2000 251 12 237 20| 4.7 3.7 8.4| 52.2 -31.5 20.7 10.4 0.06| 11.7 0.7 2500 250 11 235 18| 4.5 2.9 7.4| 52.2 -45.1 7.2 2.9 -0.11| 11.2 -1.2 3000 242 10 231 19| 4.4 2.4 6.8| 52.2 -50.9 1.4 0.5 -0.14| 10.6 -1.5 4000 181 12 196 19| 3.3 1.1 4.3| 52.2 -73.4 -21.1 -5.3 -0.22| 9.1 -2.0 5000 191 11 202 19| 2.7 2.3 5.0| 68.3 -75.9 -7.5 -1.5 -0.04| 10.1 -0.4 6000 7 11 320 6| 3.1 1.9 5.0| 83.5 -84.8 -1.3 -0.2 0.03| 10.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251204.23.gif