UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025090823.upa.cvt Date: 2300Z 8 SEP 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 8 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 23.2 15.2 61 8.0 18.0 210 6 295.1 297.0 290.6 326.0 10.76 1 1000 135 22.0 12.0 53 10.0 15.8 195 11 295.1 296.7 288.9 320.6 8.84 2 992 205 21.4 11.4 53 10.0 15.3 179 13 295.2 296.8 288.7 319.9 8.56 3 964 454 24.6 -0.4 19 25.0 11.6 167 16 300.9 301.6 286.2 312.6 3.85 4 930 767 22.2 -0.8 22 23.0 10.3 161 6 301.5 302.3 286.5 313.3 3.87 5 925 814 23.0 1.0 23 22.0 11.2 155 3 302.8 303.6 287.5 316.3 4.44 6 913 928 23.2 5.2 31 18.0 12.7 168 3 304.2 305.3 289.5 322.5 6.08 7 850 1545 17.6 13.6 77 4.0 15.0 305 9 304.6 306.7 294.1 339.2 11.60 8 803 2029 13.6 13.1 97 0.5 13.3 10 11 305.3 307.5 294.6 340.9 11.89 9 741 2705 11.2 6.8 74 4.4 8.5 2 24 309.8 311.4 293.2 335.5 8.40 10 700 3179 8.4 -0.6 53 9.0 3.7 340 10 311.8 312.8 291.2 328.2 5.23 11 678 3442 6.4 -2.6 53 9.0 1.8 341 12 312.4 313.3 290.9 327.1 4.66 12 662 3638 5.2 1.7 78 3.5 3.2 344 16 313.2 314.5 292.7 333.7 6.55 13 618 4197 1.4 0.3 92 1.1 0.8 343 25 315.1 316.3 293.1 335.1 6.34 14 539 5285 -6.1 -8.4 84 2.3 -7.1 299 31 318.7 319.4 292.0 330.9 3.77 15 500 5870 -9.3 -21.3 37 12.0 -12.9 275 39 321.7 322.0 290.7 326.5 1.40 16 496 5932 -9.7 -21.7 37 12.0 -13.3 274 39 322.0 322.2 290.7 326.6 1.36 17 488 6058 -8.5 -35.5 9 27.0 -14.3 273 40 324.9 325.0 290.7 326.3 0.38 18 443 6799 -15.3 -34.3 18 19.0 -19.1 264 43 325.5 325.6 290.9 327.2 0.47 19 436 6920 -14.9 -47.9 4 33.0 -19.6 262 43 327.5 327.5 291.1 327.9 0.11 20 400 7570 -17.1 -57.1 2 40.0 -21.5 280 38 332.8 332.8 292.5 332.9 0.04 21 375 8052 -18.7 -59.7 1 41.0 -22.9 284 39 336.8 336.9 293.6 337.0 0.03 22 338 8819 -23.3 -63.3 1 40.0 -26.6 280 44 340.7 340.7 294.5 340.8 0.02 23 300 9680 -29.9 -65.9 2 36.0 -32.1 275 50 343.2 343.2 295.1 343.3 0.02 24 278 10217 -34.9 -63.9 4 29.0 -36.4 276 49 343.6 343.6 295.2 343.7 0.03 25 250 10950 -39.5 -62.5 7 23.0 -40.6 275 66 347.3 347.3 296.1 347.5 0.03 26 246 11060 -39.9 -64.9 5 25.0 -41.0 275 66 348.3 348.4 296.3 348.5 0.03 27 200 12430 -52.3 -68.3 13 16.0 -52.7 275 60 349.9 350.0 296.6 350.0 0.02 28 180 13102 -58.7 -68.7 26 10.0 -58.9 275 58 350.2 350.2 296.7 350.3 0.02 29 166 13608 -61.1 -76.1 12 15.0 -61.2 284 52 354.4 354.4 297.5 354.4 0.01 30 150 14230 -66.7 -71.6 50 4.9 -66.7 270 61 355.2 355.2 297.7 355.3 0.02 31 145 14433 -69.1 -72.4 62 3.3 -69.1 269 63 354.5 354.5 297.6 354.5 0.01 32 138 14727 -71.3 -79.3 29 8.0 -71.3 267 66 355.7 355.7 297.8 355.7 0.01 33 128 15167 -75.1 -81.4 37 6.3 -75.1 265 71 356.6 356.6 298.0 356.6 0.00 34 120 15538 -78.3 -83.2 45 4.9 -78.3 265 71 357.3 357.3 298.2 357.3 0.00 35 110 16032 -80.1 -83.5 57 3.4 -80.1 265 32 362.9 362.9 299.2 363.0 0.00 36 100 16570 -80.1 -87.1 30 7.0 -80.1 280 34 373.0 373.0 301.1 373.0 0.00 37 95 16864 -75.7 -85.7 19 10.0 -75.7 281 33 387.1 387.1 303.3 387.1 0.00 38 91 17113 -77.3 -87.3 19 10.0 -77.3 284 30 388.7 388.7 303.6 388.7 0.00 39 70 18650 -70.1 -90.1 4 20.0 -70.2 300 12 434.4 434.4 309.3 434.4 0.00 40 69 18735 -70.3 -91.3 3 21.0 -70.4 307 12 435.8 435.8 309.4 435.8 0.00 41 67 18911 -66.7 -90.7 2 24.0 -66.9 323 13 447.3 447.3 310.6 447.3 0.00 42 58 19791 -61.5 -90.5 1 29.0 -61.9 38 14 477.8 477.8 313.2 477.8 0.00 43 52 20467 -60.7 -89.7 1 29.0 -61.2 95 16 494.9 494.9 314.6 494.9 0.00 44 50 20710 -61.7 -89.7 1 28.0 -62.1 115 16 498.1 498.1 314.8 498.1 0.00 45 44 21499 -63.7 -90.7 1 27.0 -64.1 102 17 511.7 511.7 315.8 511.8 0.00 46 32 23484 -57.3 -88.3 1 31.0 -58.5 71 18 577.7 577.7 319.6 577.7 0.00 47 30 23890 -59.5 -89.5 1 30.0 -60.4 65 18 582.4 582.4 319.8 582.5 0.00 48 28 24321 -59.7 -89.7 1 30.0 -60.7 68 20 593.5 593.5 320.3 593.5 0.00 49 20 26440 -56.3 -89.3 1 33.0 -58.2 80 31 663.8 663.8 323.2 663.9 0.01 50 17 27486 -50.1 -86.1 1 36.0 -54.0 40 24 715.3 715.3 324.9 715.4 0.01 51 12 29786 -45.1 -84.1 0 39.0 -52.1 315 10 807.9 808.0 327.4 808.2 0.03 52 10 31000 -46.5 -84.5 1 38.0 -53.5 270 3 846.0 846.0 328.3 846.3 0.03 53 8.1 32402 -45.5 -83.5 1 38.0 -53.8 902.5 902.5 329.5 902.9 0.05 TRP 110 16032 -80.1 -83.5 57 3.4 -80.1 265 32 362.9 362.9 299.2 363.0 0.00 WND 128 15167 -75.1 -81.4 37 6.3 -75.1 265 71 356.6 356.6 298.0 356.6 0.00 Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 603.25 mb = 4399.69 m = 14434.49 ft Wetbulb zero: 610.20 mb = 4297.71 m = 14099.91 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 68.54 % Est. max temperature: 32.64 C = 90.75 F Sfc-Lift cond lev (LCL): 902.35 mb = 1029.09 m = 3376.25 ft T: 22.28 C 700-500 lapse rate: 6.58 C/km ThetaE index: 13.80 C Layer 741.0- 662.0 mb Conv cond level (CCL): 586.68 mb = 4610.33 m = 15125.57 ft Mean mixing ratio: 5.88 g/kg Conv temperature: 44.66 C = 112.40 F Cap Strength: 9.54 C Lifted Index: 8.96 C Risk: None Lifted Index @300 mb: 19.18 C Lifted Index @700 mb: 9.38 C Showalter Index: -2.17 C Risk: Severe thunderstorms possible Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.90 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 236.20 Risk: None Energy Index: -2.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.98 J/kg Max Up Vert Vel: 8.60 m/s Conv Inhibition (B-): 52515.28 J/kg Cap Strength: 9.51 C Lift Cond Lev (LCL): 743.56 mb = 2675.72 m = 8778.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 14 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 9 210 6 3.0 5.2 | 181 19 0.3 19.3 1 1000 135 195 11 2.8 10.6 | 180 25 0.1 24.8 2 981 305 155 17 -7.2 15.4 | 161 31 -9.9 29.5 3 947 610 180 15 0.0 15.0 | 175 29 -2.7 29.1 4 925 814 155 3 -1.3 2.7 | 167 17 -4.0 16.9 5 914 914 165 3 -0.8 2.9 | 168 17 -3.5 17.0 6 850 1545 305 9 7.4 -5.2 | 207 10 4.6 9.0 7 793 2134 25 12 -5.1 -10.9 | 113 8 -7.8 3.3 8 737 2743 360 25 -0.0 -25.0 | 14 11 -2.7 -10.9 9 711 3048 325 15 8.6 -12.3 | 253 6 5.9 1.8 10 700 3179 340 10 3.4 -9.4 | 188 5 0.7 4.7 11 685 3353 340 10 3.4 -9.4 | 188 5 0.7 4.7 12 635 3962 350 24 4.2 -23.6 | 351 10 1.4 -9.5 13 611 4267 340 26 8.9 -24.4 | 329 12 6.2 -10.3 14 525 5486 290 32 30.1 -10.9 | 263 28 27.3 3.2 15 500 5870 275 39 38.9 -3.4 | 253 38 36.1 10.7 16 466 6401 270 43 43.0 -0.0 | 251 43 40.3 14.1 17 430 7010 260 43 42.3 7.5 | 241 45 39.6 21.6 18 400 7570 280 38 37.4 -6.6 | 258 36 34.7 7.5 19 381 7925 285 38 36.7 -9.8 | 263 34 34.0 4.3 20 300 9680 275 50 49.8 -4.4 | 258 48 47.1 9.8 21 297 9754 280 51 50.2 -8.9 | 264 48 47.5 5.3 22 272 10363 275 48 47.8 -4.2 | 258 46 45.1 9.9 23 250 10950 275 66 65.7 -5.8 | 262 64 63.0 8.4 24 249 10973 275 66 65.7 -5.8 | 262 64 63.0 8.4 25 200 12430 275 60 59.8 -5.2 | 261 58 57.0 8.9 26 171 13411 275 57 56.8 -5.0 | 260 55 54.1 9.2 27 163 13716 290 49 46.0 -16.8 | 273 43 43.3 -2.6 28 150 14230 270 61 61.0 -0.0 | 256 60 58.3 14.1 29 128 15167 265 71 70.7 6.2 | 253 71 68.0 20.3 30 120 15545 265 71 70.7 6.2 | 253 71 68.0 20.3 31 110 16032 265 32 31.9 2.8 | 240 34 29.1 16.9 32 108 16154 260 40 39.4 6.9 | 240 42 36.7 21.1 33 102 16459 285 26 25.1 -6.7 | 252 24 22.4 7.4 34 100 16570 280 34 33.5 -5.9 | 255 32 30.8 8.2 35 97 16764 280 34 33.5 -5.9 | 255 32 30.8 8.2 36 70 18650 300 12 10.4 -6.0 | 223 11 7.7 8.1 37 50 20710 115 16 -14.5 6.8 | 140 27 -17.2 20.9 38 30 23890 65 18 -16.3 -7.6 | 109 20 -19.0 6.5 39 20 26440 80 31 -30.5 -5.4 | 105 34 -33.3 8.7 40 10 31000 270 3 3.0 -0.0 | 181 14 0.3 14.1 Wind Parameters Mean winds (0-6000m): 319.1 at 19.2 knts Storm direction: 349.1 at 14.4 knts Shear (0-3000m) pos: 6.0 neg: 3.0 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 106.9 neg: -154.9 tot: -47.9 m^2/s^2 ave: -16.0 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 16.4 stream: -5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.28 Bulk Shear: 130.83 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 ------------------------------------------------------------------------------- 500 172 14 170 28| 0.0 11.9 11.9| 38.4 -69.5 -31.1 -62.1 -0.22| 22.1 -4.8 1000 173 11 171 25| 6.1 5.9 12.1| 64.1 -92.5 -28.4 -28.4 -0.11| 19.6 -2.1 1500 184 9 175 23| 7.5 4.0 11.5|106.2 -92.5 13.7 9.2 0.11| 17.6 1.9 2000 202 9 182 23| 6.9 3.0 9.9|106.9-100.5 6.5 3.2 -0.02| 16.5 -0.3 2500 5 11 135 5| 7.3 2.4 9.6|106.9-120.7 -13.7 -5.5 -0.15| 15.6 -2.3 3000 355 12 135 2| 6.0 3.0 9.0|106.9-154.9 -47.9 -16.0 -0.30| 16.4 -5.0 4000 349 13 169 1| 5.8 2.2 8.0|112.7-163.2 -50.5 -12.6 -0.24| 15.1 -3.6 5000 339 16 287 3| 4.7 3.3 8.0|112.7-225.9-113.2 -22.6 -0.32| 14.1 -4.6 6000 319 19 272 10| 3.9 4.8 8.7|112.7-333.1-220.4 -36.7 -0.37| 13.8 -5.0 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250908.23.gif