UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110623.upa.cvt Date: 2300Z 6 NOV 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 6 NOV 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 28.4 21.4 66 7.0 23.3 240 8 300.8 303.7 296.2 348.1 16.10 1 1002 69 26.4 20.4 70 6.0 22.2 248 11 299.4 302.2 295.3 343.8 15.23 2 1000 86 26.2 20.2 70 6.0 22.0 250 12 299.4 302.1 295.1 343.3 15.07 3 943 601 21.4 19.4 88 2.0 20.0 245 7 299.5 302.3 295.3 344.0 15.21 4 925 768 20.4 16.7 79 3.7 17.9 240 7 300.2 302.6 293.9 338.4 13.04 5 922 796 21.0 13.0 60 8.0 15.8 242 8 301.1 302.9 292.0 331.3 10.26 6 920 815 23.2 -7.8 12 31.0 8.9 243 9 303.5 303.9 285.6 310.7 2.31 7 919 824 24.2 -18.8 5 43.0 7.6 244 9 304.6 304.8 284.5 307.7 0.94 8 912 891 24.6 -16.4 6 41.0 8.0 248 12 305.7 305.9 285.1 309.5 1.16 9 908 930 23.8 7.8 36 16.0 14.1 252 13 305.3 306.6 291.0 327.4 7.33 10 896 1046 23.0 15.0 61 8.0 17.6 271 14 305.6 307.8 294.7 341.7 12.05 11 853 1473 21.4 8.4 43 13.0 13.3 309 17 308.3 309.8 292.6 333.1 8.13 12 850 1504 21.0 10.0 49 11.0 14.0 310 17 308.1 309.9 293.3 335.8 9.11 13 786 2176 16.2 8.2 59 8.0 11.2 328 15 310.0 311.6 293.5 336.7 8.72 14 700 3152 10.4 -8.6 25 19.0 1.7 355 7 314.0 314.5 289.8 323.2 2.85 15 683 3356 8.6 -1.4 49 10.0 3.4 360 7 314.2 315.2 291.7 330.2 5.06 16 664 3588 7.4 -14.6 19 22.0 -1.3 355 9 315.4 315.8 289.2 321.6 1.85 17 615 4214 3.4 -9.6 38 13.0 -2.3 342 15 317.8 318.4 291.0 327.6 3.00 18 604 4360 3.0 -26.0 10 29.0 -5.8 336 16 319.0 319.1 289.2 321.6 0.76 19 598 4441 2.0 -9.0 44 11.0 -2.9 333 16 318.7 319.4 291.5 329.3 3.24 20 596 4468 2.0 -12.0 35 14.0 -3.8 331 15 319.0 319.5 291.0 327.5 2.56 21 595 4481 2.2 -25.8 10 28.0 -6.3 331 15 319.4 319.6 289.4 322.2 0.78 22 592 4522 2.2 -22.8 14 25.0 -6.0 329 15 319.9 320.1 289.8 323.5 1.03 23 537 5300 -4.1 -14.1 46 10.0 -7.9 330 20 321.4 321.9 291.6 329.4 2.39 24 531 5388 -4.3 -24.3 19 20.0 -10.2 325 22 322.2 322.4 290.5 325.7 1.01 25 512 5674 -5.9 -14.9 49 9.0 -9.3 310 29 323.6 324.1 292.2 331.6 2.35 26 510 5705 -5.9 -10.2 72 4.3 -7.8 308 29 324.0 324.7 293.2 335.5 3.45 27 506 5767 -5.7 -17.7 38 12.0 -9.9 305 31 325.0 325.4 292.1 331.4 1.88 28 500 5860 -6.3 -14.3 53 8.0 -9.4 300 33 325.4 325.9 292.8 333.9 2.53 29 497 5907 -6.7 -11.7 68 5.0 -8.8 299 33 325.4 326.1 293.3 336.0 3.14 30 495 5938 -6.3 -15.3 49 9.0 -9.7 298 34 326.3 326.8 292.9 334.3 2.35 31 484 6114 -7.3 -18.3 41 11.0 -11.2 293 35 327.2 327.5 292.7 333.6 1.87 32 470 6341 -9.5 -18.5 48 9.0 -12.6 287 37 327.2 327.6 292.7 333.7 1.89 33 463 6457 -8.1 -39.1 6 31.0 -14.5 285 36 330.3 330.4 292.1 331.4 0.28 34 426 7100 -11.1 -45.1 4 34.0 -17.0 290 31 334.5 334.5 293.1 335.1 0.16 35 400 7580 -13.9 -42.9 7 29.0 -19.0 315 31 336.9 337.0 293.8 337.8 0.22 36 370 8167 -18.1 -47.1 6 29.0 -22.3 313 31 338.9 339.0 294.2 339.5 0.15 37 350 8579 -21.7 -32.7 36 11.0 -23.9 311 31 339.5 339.7 294.8 342.2 0.70 38 330 9011 -24.3 -48.3 9 24.0 -27.2 304 33 341.7 341.7 294.8 342.3 0.15 39 303 9629 -27.7 -51.7 8 24.0 -30.2 278 38 345.4 345.4 295.7 345.8 0.11 40 300 9700 -28.5 -52.5 8 24.0 -30.8 275 39 345.2 345.2 295.7 345.6 0.10 41 258 10763 -37.7 -55.7 14 18.0 -38.8 275 42 346.9 346.9 296.0 347.2 0.08 42 250 10980 -39.5 -52.5 24 13.0 -40.4 285 39 347.3 347.4 296.1 347.8 0.12 43 229 11570 -45.3 -52.3 45 7.0 -45.7 288 38 347.3 347.4 296.1 347.9 0.13 44 216 11957 -47.1 -68.1 7 21.0 -47.7 289 39 350.4 350.4 296.7 350.5 0.02 45 200 12460 -51.5 -69.5 10 18.0 -51.9 280 46 351.2 351.2 296.9 351.3 0.02 46 150 14260 -67.5 -74.5 36 7.0 -67.5 295 44 353.8 353.8 297.4 353.9 0.01 47 146 14422 -68.7 -74.7 42 6.0 -68.7 297 44 354.5 354.5 297.6 354.5 0.01 48 145 14463 -69.3 -76.3 35 7.0 -69.4 298 43 354.1 354.1 297.5 354.2 0.01 49 138 14759 -68.3 -83.3 10 15.0 -68.4 290 42 360.9 360.9 298.9 360.9 0.00 50 102 16509 -82.5 -88.5 35 6.0 -82.5 275 28 366.2 366.2 299.9 366.3 0.00 51 100 16620 -82.1 -89.1 29 7.0 -82.1 285 24 369.1 369.1 300.4 369.1 0.00 52 90 17210 -82.9 -88.9 35 6.0 -82.9 324 20 378.8 378.8 302.1 378.8 0.00 53 76 18163 -79.1 -89.1 18 10.0 -79.1 45 11 405.5 405.5 305.9 405.5 0.00 54 74 18316 -75.3 -87.3 14 12.0 -75.3 58 10 416.6 416.6 307.3 416.6 0.00 55 70 18640 -73.7 -88.7 8 15.0 -73.7 85 7 426.7 426.7 308.5 426.7 0.00 56 68 18811 -71.5 -89.5 5 18.0 -71.6 88 8 435.0 435.0 309.4 435.0 0.00 57 61 19455 -70.5 -90.5 4 20.0 -70.6 97 10 451.0 451.0 311.0 451.0 0.00 58 60 19554 -70.9 -90.9 4 20.0 -71.0 99 11 452.2 452.2 311.1 452.2 0.00 59 52 20419 -63.3 -90.3 1 27.0 -63.7 112 14 488.8 488.8 314.1 488.8 0.00 60 50 20660 -64.3 -90.3 2 26.0 -64.6 115 15 492.0 492.0 314.4 492.0 0.00 61 42 21722 -65.9 -90.9 2 25.0 -66.2 101 18 513.2 513.2 315.8 513.2 0.00 62 33 23206 -59.9 -89.9 1 30.0 -60.7 82 23 565.7 565.7 318.9 565.7 0.00 63 30 23800 -60.5 -90.5 1 30.0 -61.4 75 25 579.7 579.7 319.6 579.7 0.00 64 22 25745 -58.7 -89.7 1 31.0 -60.1 79 33 638.8 638.8 322.3 638.9 0.01 65 20 26350 -55.5 -88.5 1 33.0 -57.6 80 36 666.3 666.3 323.3 666.3 0.01 66 18 27029 -50.5 -87.5 0 37.0 -54.1 96 33 702.4 702.5 324.5 702.5 0.01 67 13 29179 -44.5 -84.5 0 40.0 -51.4 145 25 791.7 791.8 327.0 791.9 0.02 68 11 30293 -46.3 -85.3 0 39.0 -53.1 171 20 823.9 824.0 327.8 824.2 0.02 69 10 30930 -43.7 -83.7 0 40.0 -52.1 185 18 856.4 856.4 328.5 856.8 0.04 70 8.9 31711 -44.9 -84.9 0 40.0 -53.2 880.8 880.8 329.1 881.1 0.03 71 7.3 33064 -35.3 -78.3 0 43.0 -50.0 971.4 971.5 330.7 972.8 0.12 TRP 102 16509 -82.5 -88.5 35 6.0 -82.5 275 28 366.2 366.2 299.9 366.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 572.79 mb = 4793.46 m = 15726.37 ft Wetbulb zero: 669.38 mb = 3521.54 m = 11553.48 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 43.46 % Est. max temperature: 35.51 C = 95.93 F Sfc-Lift cond lev (LCL): 911.69 mb = 894.37 m = 2934.26 ft T: 24.54 C 700-500 lapse rate: 6.17 C/km ThetaE index: 36.25 C Layer 925.0- 912.0 mb Conv cond level (CCL): 743.67 mb = 2642.18 m = 8668.46 ft Mean mixing ratio: 13.13 g/kg Conv temperature: 39.56 C = 103.22 F Cap Strength: 6.38 C Lifted Index: 0.95 C Risk: Showers probable Lifted Index @300 mb: 6.28 C Lifted Index @700 mb: 3.11 C Showalter Index: 2.26 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 16.30 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 187.00 Risk: None Energy Index: -0.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.21 J/kg Max Up Vert Vel: 6.04 m/s Conv Inhibition (B-): 38134.25 J/kg Cap Strength: 6.37 C Lift Cond Lev (LCL): 875.88 mb = 1243.46 m = 4079.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 11 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 9 240 8 6.9 4.0 | 197 16 4.5 14.9 1 1000 86 250 12 11.3 4.1 | 211 17 8.8 15.0 2 975 305 255 10 9.7 2.6 | 208 15 7.2 13.4 3 942 610 245 7 6.3 3.0 | 196 14 3.9 13.8 4 925 768 240 7 6.1 3.5 | 194 15 3.6 14.4 5 910 914 250 13 12.2 4.4 | 213 18 9.8 15.3 6 878 1219 300 16 13.9 -8.0 | 256 12 11.4 2.9 7 850 1504 310 17 13.0 -10.9 | 270 11 10.6 -0.1 8 818 1829 330 19 9.5 -16.5 | 309 9 7.0 -5.6 9 789 2134 330 15 7.5 -13.0 | 293 5 5.0 -2.1 10 761 2438 310 11 8.4 -7.1 | 238 7 6.0 3.8 11 735 2743 345 11 2.8 -10.6 | 239 0 0.4 0.2 12 700 3152 355 7 0.6 -7.0 | 154 4 -1.9 3.9 13 683 3353 360 7 -0.0 -7.0 | 147 5 -2.5 3.9 14 609 4267 340 16 5.5 -15.0 | 324 5 3.0 -4.2 15 587 4572 325 15 8.6 -12.3 | 283 6 6.1 -1.4 16 544 5182 335 18 7.6 -16.3 | 317 8 5.1 -5.5 17 500 5860 300 33 28.6 -16.5 | 282 27 26.1 -5.6 18 466 6401 285 37 35.7 -9.6 | 268 33 33.3 1.3 19 431 7010 280 31 30.5 -5.4 | 259 29 28.1 5.5 20 414 7315 315 32 22.6 -22.6 | 300 23 20.2 -11.8 21 400 7580 315 31 21.9 -21.9 | 300 22 19.5 -11.1 22 337 8839 310 31 23.7 -19.9 | 293 23 21.3 -9.1 23 310 9449 285 37 35.7 -9.6 | 268 33 33.3 1.3 24 300 9700 275 39 38.9 -3.4 | 258 37 36.4 7.5 25 250 10973 275 43 42.8 -3.7 | 260 41 40.4 7.1 26 250 10980 285 39 37.7 -10.1 | 269 35 35.2 0.8 27 218 11887 290 38 35.7 -13.0 | 274 33 33.2 -2.1 28 200 12460 280 46 45.3 -8.0 | 266 43 42.8 2.9 29 172 13411 275 55 54.8 -4.8 | 263 53 52.3 6.1 30 150 14260 295 44 39.9 -18.6 | 282 38 37.4 -7.7 31 141 14630 300 43 37.2 -21.5 | 287 36 34.8 -10.6 32 134 14935 275 41 40.8 -3.6 | 259 39 38.4 7.3 33 108 16154 260 35 34.5 6.1 | 242 36 32.0 16.9 34 102 16509 275 28 27.9 -2.4 | 252 27 25.4 8.4 35 100 16620 285 24 23.2 -6.2 | 257 21 20.7 4.6 36 97 16764 285 24 23.2 -6.2 | 257 21 20.7 4.6 37 70 18640 85 7 -7.0 -0.6 | 137 14 -9.4 10.2 38 50 20660 115 15 -13.6 6.3 | 137 24 -16.1 17.2 39 30 23800 75 25 -24.1 -6.5 | 99 27 -26.6 4.4 40 20 26350 80 36 -35.5 -6.3 | 97 38 -37.9 4.6 41 10 30930 185 18 1.6 17.9 | 178 29 -0.9 28.8 Wind Parameters Mean winds (0-6000m): 317.2 at 14.8 knts Storm direction: 347.2 at 11.1 knts Shear (0-3000m) pos: 3.3 neg: 1.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -42.3 deg Storm rel helicity (0-3000m) pos: 107.0 neg: -27.6 tot: 79.4 m^2/s^2 ave: 26.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.69 Bulk Shear: 26.43 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 ------------------------------------------------------------------------------- 500 251 10 207 16| 1.2 0.0 1.2| 16.5 -11.3 5.2 10.5 0.13| 8.7 1.1 1000 250 10 205 16| 3.9 0.0 3.9| 53.9 -16.2 37.7 37.7 0.42| 10.2 4.3 1500 271 12 221 14| 5.6 0.0 5.6| 91.6 -16.2 75.4 50.3 0.59| 11.0 6.5 2000 290 13 238 12| 4.7 0.0 4.7|106.6 -17.4 89.2 44.6 0.60| 10.4 6.3 2500 298 13 243 10| 3.8 1.3 5.1|106.6 -27.2 79.3 31.7 0.37| 10.1 3.7 3000 304 13 246 9| 3.3 1.1 4.4|107.0 -27.6 79.4 26.5 0.30| 9.7 2.9 4000 314 12 247 7| 2.5 0.3 2.8|107.0 -29.7 77.3 19.3 0.19| 8.5 1.6 5000 320 13 258 6| 2.2 0.7 2.9|111.6 -35.9 75.7 15.1 0.14| 7.7 1.1 6000 317 15 270 8| 1.9 2.5 4.4|113.3 -97.4 16.0 2.7 -0.00| 8.6 -0.0 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251106.23.gif