UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102823.upa.cvt Date: 2300Z 28 OCT 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 28 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 1010 9 26.8 22.4 77 4.4 23.6 150 2 299.1 302.2 296.4 349.1 17.13 1 1008 27 25.2 21.7 81 3.5 22.7 153 2 297.7 300.6 295.6 345.3 16.43 2 1000 100 24.8 21.5 82 3.3 22.5 165 3 298.0 300.9 295.6 345.4 16.35 3 992 171 24.0 21.3 85 2.7 22.1 182 5 297.8 300.8 295.6 345.1 16.28 4 968 385 24.2 21.5 85 2.7 22.3 212 13 300.1 303.2 296.5 349.7 16.91 5 950 551 27.4 -5.6 11 33.0 11.2 207 19 305.0 305.5 286.5 313.3 2.65 6 944 607 27.0 9.0 32 18.0 15.8 205 21 305.1 306.6 291.2 328.2 7.65 7 925 787 26.8 7.8 30 19.0 15.1 185 17 306.7 308.1 291.3 328.6 7.19 8 885 1176 25.6 6.6 30 19.0 14.1 155 11 309.4 310.7 291.9 330.6 6.92 9 850 1529 22.2 5.2 33 17.0 12.1 125 16 309.4 310.6 291.6 329.5 6.53 10 815 1893 20.4 1.4 28 19.0 9.8 112 19 311.2 312.2 291.0 327.5 5.20 11 700 3179 9.4 -1.6 46 11.0 3.7 345 4 312.9 313.8 291.2 328.2 4.86 12 636 3964 2.2 -2.8 69 5.0 -0.3 340 14 313.4 314.3 291.4 328.9 4.90 13 634 3989 2.0 -4.0 64 6.0 -0.9 336 14 313.5 314.3 291.0 327.7 4.49 14 630 4041 3.6 -19.4 17 23.0 -4.4 324 12 315.8 316.1 288.8 320.3 1.31 15 623 4132 5.0 -40.0 2 45.0 -5.4 302 9 318.5 318.5 288.5 319.2 0.19 16 621 4158 5.0 -38.0 3 43.0 -5.4 295 8 318.8 318.8 288.6 319.6 0.23 17 513 5688 -5.3 -40.3 4 35.0 -12.3 196 8 324.2 324.2 290.3 325.0 0.22 18 504 5827 -4.9 -42.9 3 38.0 -12.3 175 6 326.3 326.4 290.9 327.0 0.17 19 500 5890 -5.3 -42.3 4 37.0 -12.6 165 5 326.6 326.6 290.9 327.3 0.18 20 474 6307 -5.1 -45.1 3 40.0 -12.8 126 4 331.9 331.9 292.4 332.4 0.14 21 459 6558 -6.9 -26.9 19 20.0 -12.7 102 4 332.7 332.9 293.3 336.0 0.92 22 450 6711 -7.3 -31.3 13 24.0 -13.5 87 4 334.1 334.2 293.4 336.4 0.62 23 400 7610 -15.7 -38.7 12 23.0 -20.0 360 2 334.6 334.7 293.3 335.9 0.34 24 386 7877 -18.1 -39.1 14 21.0 -21.8 323 1 334.9 334.9 293.3 336.2 0.33 25 300 9720 -29.1 -54.1 7 25.0 -31.3 240 22 344.4 344.4 295.4 344.7 0.08 26 284 10110 -31.7 -63.7 3 32.0 -33.7 243 21 346.1 346.1 295.8 346.2 0.03 27 250 11000 -38.9 -64.9 5 26.0 -40.1 260 21 348.2 348.2 296.3 348.3 0.02 28 222 11804 -46.1 -69.1 6 23.0 -46.7 260 23 349.2 349.2 296.5 349.3 0.02 29 200 12490 -51.7 -70.7 9 19.0 -52.1 280 20 350.9 350.9 296.8 351.0 0.01 30 158 13966 -64.9 -76.9 18 12.0 -65.0 299 18 353.0 353.0 297.3 353.0 0.01 31 150 14280 -66.7 -79.7 14 13.0 -66.8 275 20 355.2 355.2 297.7 355.2 0.00 32 149 14321 -67.1 -81.1 12 14.0 -67.2 274 20 355.2 355.2 297.7 355.2 0.00 33 112 15993 -80.1 -85.0 44 4.9 -80.1 282 9 361.1 361.1 298.9 361.1 0.00 34 105 16357 -82.1 -88.1 35 6.0 -82.1 260 8 364.0 364.0 299.5 364.0 0.00 35 102 16519 -82.5 -87.5 42 5.0 -82.5 250 7 366.2 366.2 299.9 366.3 0.00 36 100 16630 -82.1 -87.1 42 5.0 -82.1 180 9 369.1 369.1 300.4 369.1 0.00 37 87 17405 -83.1 -88.1 41 5.0 -83.1 161 9 382.1 382.1 302.6 382.1 0.00 38 70 18650 -71.3 -89.3 5 18.0 -71.4 125 9 431.8 431.8 309.0 431.9 0.00 39 69 18735 -70.9 -88.9 5 18.0 -71.0 124 9 434.5 434.5 309.3 434.5 0.00 40 61 19466 -69.9 -90.9 3 21.0 -70.0 117 9 452.3 452.3 311.1 452.3 0.00 41 57 19874 -64.7 -90.7 2 26.0 -65.0 113 10 473.0 473.0 312.9 473.0 0.00 42 54 20203 -66.1 -90.1 2 24.0 -66.4 110 10 477.1 477.1 313.2 477.1 0.00 43 50 20670 -65.5 -90.5 2 25.0 -65.8 105 10 489.1 489.1 314.1 489.1 0.00 44 47 21047 -65.3 -91.3 2 26.0 -65.6 103 14 498.3 498.3 314.8 498.4 0.00 45 44 21455 -59.3 -90.3 1 31.0 -60.0 101 19 522.5 522.5 316.5 522.5 0.00 46 40 22048 -61.9 -89.9 1 28.0 -62.4 98 25 530.4 530.4 316.9 530.4 0.00 47 30 23850 -57.1 -88.1 1 31.0 -58.4 90 44 589.0 589.0 320.1 589.0 0.01 48 28 24287 -55.7 -87.7 1 32.0 -57.3 88 43 604.6 604.6 320.8 604.6 0.01 49 21 26110 -57.1 -88.1 1 31.0 -58.8 81 37 652.2 652.2 322.7 652.3 0.01 50 20 26420 -54.9 -87.9 1 33.0 -57.1 80 36 668.1 668.1 323.3 668.2 0.01 51 16 27865 -49.3 -85.3 1 36.0 -53.6 730.4 730.4 325.4 730.6 0.02 52 12 29766 -45.7 -84.7 0 39.0 -52.4 805.8 805.8 327.4 806.0 0.03 TRP 102 16519 -82.5 -87.5 42 5.0 -82.5 250 7 366.2 366.2 299.9 366.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 568.57 mb = 4900.72 m = 16078.27 ft Wetbulb zero: 640.45 mb = 3906.81 m = 12817.46 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 30.78 % Est. max temperature: 37.13 C = 98.83 F Sfc-Lift cond lev (LCL): 947.65 mb = 572.82 m = 1879.29 ft T: 27.24 C 700-500 lapse rate: 5.42 C/km ThetaE index: 36.40 C Layer 950.0- 944.0 mb Conv cond level (CCL): 711.79 mb = 3037.72 m = 9966.14 ft Mean mixing ratio: 11.37 g/kg Conv temperature: 40.48 C = 104.86 F Cap Strength: 7.95 C Lifted Index: 3.12 C Risk: None Lifted Index @300 mb: 7.33 C Lifted Index @700 mb: 2.99 C Showalter Index: 6.16 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 10.50 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 99.40 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.63 J/kg Max Up Vert Vel: 9.86 m/s Conv Inhibition (B-): 31672.62 J/kg Cap Strength: 7.95 C Lift Cond Lev (LCL): 821.96 mb = 1819.03 m = 5967.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 at 8 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 1010 9 150 2 -1.0 1.7 | 30 7 -3.4 -5.9 1 1000 100 165 3 -0.8 2.9 | 34 6 -3.2 -4.7 2 977 305 215 10 5.7 8.2 | 260 3 3.3 0.6 3 944 610 205 21 8.9 19.0 | 209 13 6.4 11.4 4 925 787 185 17 1.5 16.9 | 174 9 -1.0 9.3 5 912 914 185 14 1.2 13.9 | 169 6 -1.2 6.4 6 881 1219 150 11 -5.5 9.5 | 104 8 -7.9 1.9 7 850 1529 125 16 -13.1 9.2 | 96 16 -15.5 1.6 8 821 1829 110 19 -17.9 6.5 | 87 20 -20.3 -1.1 9 792 2134 120 17 -14.7 8.5 | 93 17 -17.2 0.9 10 764 2438 135 14 -9.9 9.9 | 101 13 -12.3 2.3 11 737 2743 130 10 -7.7 6.4 | 83 10 -10.1 -1.2 12 711 3048 65 1 -0.9 -0.4 | 23 9 -3.3 -8.0 13 700 3179 345 4 1.0 -3.9 | 7 12 -1.4 -11.5 14 685 3353 350 10 1.7 -9.8 | 2 17 -0.7 -17.4 15 635 3962 340 14 4.8 -13.2 | 354 21 2.4 -20.7 16 612 4267 265 4 4.0 0.3 | 348 7 1.5 -7.2 17 526 5486 225 10 7.1 7.1 | 276 5 4.6 -0.5 18 500 5890 165 5 -1.3 4.8 | 54 5 -3.7 -2.8 19 400 7610 360 2 -0.0 -2.0 | 14 10 -2.4 -9.6 20 383 7925 315 1 0.7 -0.7 | 12 8 -1.7 -8.3 21 338 8839 215 14 8.0 11.5 | 235 7 5.6 3.9 22 325 9144 240 26 22.5 13.0 | 255 21 20.1 5.4 23 300 9720 240 22 19.1 11.0 | 258 17 16.6 3.4 24 286 10058 240 22 19.1 11.0 | 258 17 16.6 3.4 25 274 10363 260 18 17.7 3.1 | 286 16 15.3 -4.5 26 250 11000 260 21 20.7 3.6 | 282 19 18.2 -3.9 27 219 11887 260 23 22.7 4.0 | 280 21 20.2 -3.6 28 200 12490 280 20 19.7 -3.5 | 303 21 17.3 -11.1 29 156 14021 300 18 15.6 -9.0 | 322 21 13.2 -16.6 30 150 14280 275 20 19.9 -1.7 | 298 20 17.5 -9.3 31 141 14630 265 18 17.9 1.6 | 291 17 15.5 -6.0 32 127 15240 280 14 13.8 -2.4 | 311 15 11.4 -10.0 33 114 15850 290 10 9.4 -3.4 | 328 13 7.0 -11.0 34 102 16519 250 7 6.6 2.4 | 321 7 4.1 -5.2 35 100 16630 180 9 0.0 9.0 | 120 3 -2.4 1.4 36 98 16764 180 9 0.0 9.0 | 120 3 -2.4 1.4 37 70 18650 125 9 -7.4 5.2 | 76 10 -9.8 -2.4 38 50 20670 105 10 -9.7 2.6 | 68 13 -12.1 -5.0 39 30 23850 90 44 -44.0 0.0 | 81 47 -46.4 -7.6 40 20 26420 80 36 -35.5 -6.3 | 70 40 -37.9 -13.8 Wind Parameters Mean winds (0-6000m): 167.8 at 10.6 knts Storm direction: 197.8 at 8.0 knts Shear (0-3000m) pos: 3.7 neg: 4.1 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): -1.7 deg Storm rel helicity (0-3000m) pos: 17.6 neg: -100.8 tot: -83.2 m^2/s^2 ave: -27.7 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 13.2 stream: -6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.33 Bulk Shear: 5.84 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 ------------------------------------------------------------------------------- 500 206 9 261 1| 16.9 0.0 16.9| 1.4 -6.8 -5.5 -10.9 -0.47| 20.3 -9.5 1000 197 13 197 5| 8.4 5.1 13.5| 1.4 -36.6 -35.2 -35.2 -0.57| 18.9-10.8 1500 182 13 159 6| 5.6 7.4 13.1| 1.4 -51.8 -50.4 -33.6 -0.56| 16.9 -9.5 2000 160 14 128 9| 4.2 6.5 10.8| 6.6 -64.9 -58.4 -29.2 -0.52| 14.6 -7.6 2500 151 14 118 11| 4.5 5.2 9.7| 17.6 -67.1 -49.5 -19.8 -0.43| 13.2 -5.7 3000 148 13 112 10| 3.7 4.1 7.9| 17.6-100.8 -83.2 -27.7 -0.52| 13.2 -6.9 4000 141 12 101 10| 2.8 3.7 6.4| 17.6-142.0-124.4 -31.1 -0.53| 12.2 -6.5 5000 153 11 107 8| 2.2 1.6 3.8| 20.3-160.0-139.7 -27.9 -0.50| 11.4 -5.7 6000 168 11 121 5| 1.9 1.8 3.7| 20.6-165.0-144.4 -24.1 -0.45| 10.8 -4.8 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251028.23.gif