UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025082823.upa.cvt Date: 2300Z 28 AUG 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 28 AUG 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 1016 9 19.0 0.0 28 19.0 9.6 120 9 290.8 291.5 282.1 301.8 3.76 1 1000 145 18.2 -3.8 22 22.0 8.1 120 24 291.4 291.9 281.3 299.9 2.88 2 986 265 17.6 -4.4 22 22.0 7.6 120 30 291.9 292.4 281.4 300.2 2.79 3 968 423 19.8 -4.2 19 24.0 8.6 120 38 295.7 296.2 283.1 304.4 2.89 4 925 812 18.4 -9.6 14 28.0 6.5 120 33 298.1 298.5 283.1 304.3 1.99 5 850 1530 15.2 -9.8 17 25.0 4.5 305 2 302.1 302.5 284.8 308.7 2.13 6 846 1570 14.8 -9.2 18 24.0 4.5 303 3 302.1 302.5 284.9 309.1 2.25 7 831 1721 15.6 -21.4 6 37.0 2.8 296 7 304.5 304.6 284.2 307.2 0.83 8 821 1824 15.4 -7.6 20 23.0 4.9 290 10 305.3 305.8 286.6 313.5 2.63 9 792 2128 13.2 2.2 47 11.0 7.2 295 17 306.1 307.2 289.8 323.4 5.67 10 735 2750 8.2 -1.8 49 10.0 3.2 305 21 307.2 308.1 289.2 321.3 4.56 11 703 3117 6.4 -14.6 21 21.0 -1.6 287 25 309.2 309.5 287.1 314.9 1.75 12 700 3152 6.6 -16.4 17 23.0 -1.9 285 25 309.8 310.1 287.0 314.8 1.51 13 683 3354 8.0 -27.0 6 35.0 -2.6 275 26 313.5 313.7 287.3 315.7 0.61 14 676 3438 8.0 -27.0 6 35.0 -2.7 276 26 314.5 314.6 287.6 316.6 0.62 15 612 4250 4.0 -42.0 2 46.0 -6.1 289 25 318.9 319.0 288.6 319.5 0.16 16 600 4411 6.0 294 27 323.1 17 500 5880 -1.3 275 18 331.5 18 488 6074 -2.1 293 18 332.8 19 410 7432 -13.9 -47.9 4 34.0 -19.1 305 21 334.6 334.6 293.1 335.0 0.12 20 400 7620 -14.1 -46.1 5 32.0 -19.2 310 22 336.7 336.7 293.6 337.3 0.15 21 372 8163 -18.5 -39.5 14 21.0 -22.2 305 22 337.9 338.0 294.1 339.2 0.33 22 342 8784 -21.7 -53.7 4 32.0 -25.3 292 21 341.8 341.8 294.8 342.1 0.07 23 300 9730 -29.7 -57.7 5 28.0 -31.9 260 21 343.5 343.5 295.2 343.7 0.05 24 250 11000 -41.5 -59.5 13 18.0 -42.3 280 23 344.4 344.4 295.4 344.6 0.05 25 211 12123 -51.1 -64.1 20 13.0 -51.4 287 24 346.5 346.5 295.9 346.6 0.03 26 204 12342 -51.5 -71.5 7 20.0 -51.9 293 24 349.2 349.2 296.5 349.3 0.01 27 200 12470 -52.5 -69.5 11 17.0 -52.8 300 24 349.6 349.6 296.5 349.7 0.02 28 164 13719 -63.7 -70.7 38 7.0 -63.8 327 35 351.3 351.3 296.9 351.3 0.02 29 150 14260 -68.1 -76.1 31 8.0 -68.1 340 36 352.8 352.8 297.3 352.8 0.01 30 148 14340 -68.7 -76.7 31 8.0 -68.8 341 37 353.1 353.1 297.3 353.1 0.01 31 121 15529 -73.7 -85.7 14 12.0 -73.7 333 30 364.9 364.9 299.7 364.9 0.00 32 102 16509 -80.3 -88.3 25 8.0 -80.3 298 15 370.5 370.5 300.7 370.5 0.00 33 100 16620 -80.9 -87.9 30 7.0 -80.9 305 18 371.4 371.4 300.8 371.4 0.00 34 99 16677 -80.9 -87.9 30 7.0 -80.9 305 19 372.5 372.5 301.0 372.5 0.00 35 83 17685 -75.3 -87.3 14 12.0 -75.3 298 19 403.2 403.2 305.6 403.2 0.00 36 80 17898 -76.7 -88.7 13 12.0 -76.7 296 20 404.5 404.5 305.8 404.6 0.00 37 71 18596 -70.5 -89.5 4 19.0 -70.6 291 21 431.8 431.8 309.0 431.8 0.00 38 70 18680 -71.1 -90.1 4 19.0 -71.2 290 21 432.3 432.3 309.1 432.3 0.00 39 65 19117 -71.3 -90.3 4 19.0 -71.4 261 17 441.1 441.1 310.0 441.1 0.00 40 63 19303 -67.7 -90.7 2 23.0 -67.9 249 16 453.0 453.0 311.1 453.0 0.00 41 54 20238 -63.5 -90.5 1 27.0 -63.8 190 9 483.1 483.1 313.7 483.1 0.00 42 50 20710 -62.7 -90.7 1 28.0 -63.1 160 5 495.7 495.7 314.7 495.7 0.00 43 42 21787 -60.7 -90.7 1 30.0 -61.3 138 9 526.0 526.0 316.7 526.0 0.00 44 34 23092 -62.9 -90.9 1 28.0 -63.5 111 14 553.0 553.0 318.3 553.0 0.00 45 30 23870 -58.1 -90.1 1 32.0 -59.2 95 17 586.2 586.3 320.0 586.3 0.00 46 27 24541 -54.5 -88.5 1 34.0 -56.3 90 18 614.3 614.3 321.2 614.3 0.01 47 23 25574 -52.9 -86.9 1 34.0 -55.4 82 20 647.8 647.8 322.6 647.9 0.01 48 20 26470 -56.3 -88.3 1 32.0 -58.2 75 21 663.8 663.8 323.2 663.9 0.01 49 19 26796 -56.3 -88.3 1 32.0 -58.3 79 20 673.7 673.7 323.6 673.7 0.01 50 13 29257 -47.9 -85.9 0 38.0 -53.4 109 16 780.0 780.0 326.7 780.1 0.02 51 11 30360 -48.3 -85.3 1 37.0 -54.2 122 14 816.7 816.7 327.7 816.9 0.02 52 10 30990 -46.9 -84.9 1 38.0 -53.7 130 13 844.5 844.5 328.2 844.7 0.03 53 9.4 31400 -47.5 -85.5 1 38.0 -54.3 857.3 857.3 328.5 857.5 0.03 54 8.2 32316 -40.7 -81.7 0 41.0 -51.5 918.3 918.3 329.8 918.9 0.06 55 7.0 33391 -41.5 -82.5 0 41.0 -52.7 957.5 957.5 330.5 958.2 0.06 TRP 99 16677 -80.9 -87.9 30 7.0 -80.9 305 19 372.5 372.5 301.0 372.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 517.81 mb = 5618.41 m = 18432.87 ft Wetbulb zero: 713.80 mb = 2991.39 m = 9814.15 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 21.32 % Est. max temperature: 29.42 C = 84.95 F Sfc-Lift cond lev (LCL): 763.98 mb = 2427.91 m = 7965.50 ft T: 10.79 C 700-500 lapse rate: 2.90 C/km ThetaE index: 8.64 C Layer 735.0- 683.0 mb Conv cond level (CCL): 381.52 mb = 7974.33 m = 26162.17 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 65.86 C = 150.55 F Cap Strength: 22.24 C Lifted Index: 25.69 C Risk: None Lifted Index @300 mb: 28.93 C Lifted Index @700 mb: 13.46 C Showalter Index: 21.82 C Risk: None Total Totals Index: 8.00 C Risk: None Vertical Totals Index: 16.50 C Cross Totals Index: -8.50 C K Index: -16.30 Risk: None Sweat Index: 22.00 Risk: None Energy Index: 4.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.18 J/kg Max Up Vert Vel: 8.51 m/s Conv Inhibition (B-): 64170.61 J/kg Cap Strength: 25.61 C Lift Cond Lev (LCL): 671.18 mb = 3496.65 m = 11471.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 17 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 1016 9 120 9 -7.8 4.5 | 130 26 -19.8 16.5 1 1000 145 120 24 -20.8 12.0 | 126 41 -32.8 24.0 2 947 610 120 48 -41.6 24.0 | 124 65 -53.6 36.0 3 925 812 120 33 -28.6 16.5 | 125 50 -40.6 28.5 4 914 914 115 31 -28.1 13.1 | 122 47 -40.1 25.1 5 882 1219 95 18 -17.9 1.6 | 114 33 -30.0 13.6 6 851 1524 225 1 0.7 0.7 | 138 17 -11.3 12.7 7 850 1530 305 2 1.6 -1.1 | 136 15 -10.4 10.8 8 820 1829 290 10 9.4 -3.4 | 163 9 -2.6 8.6 9 791 2134 295 17 15.4 -7.2 | 215 6 3.4 4.8 10 762 2438 310 22 16.9 -14.1 | 294 5 4.8 -2.1 11 735 2743 305 21 17.2 -12.0 | 271 5 5.2 -0.0 12 700 3152 285 25 24.1 -6.5 | 245 13 12.1 5.5 13 683 3353 275 26 25.9 -2.3 | 235 17 13.9 9.7 14 633 3962 280 25 24.6 -4.3 | 239 15 12.6 7.7 15 610 4267 290 25 23.5 -8.6 | 253 12 11.5 3.4 16 588 4572 300 30 26.0 -15.0 | 282 14 13.9 -3.0 17 545 5182 295 19 17.2 -8.0 | 233 7 5.2 4.0 18 525 5486 280 20 19.7 -3.5 | 222 11 7.7 8.5 19 506 5791 265 19 18.9 1.7 | 207 15 6.9 13.7 20 500 5880 275 18 17.9 -1.6 | 209 12 5.9 10.4 21 486 6096 295 18 16.3 -7.6 | 224 6 4.3 4.4 22 450 6706 285 15 14.5 -3.9 | 197 8 2.4 8.1 23 400 7620 310 22 16.9 -14.1 | 294 5 4.8 -2.1 24 400 7620 305 21 17.2 -12.0 | 271 5 5.2 -0.0 25 368 8230 305 22 18.0 -12.6 | 276 6 6.0 -0.6 26 339 8839 290 21 19.7 -7.2 | 238 9 7.7 4.8 27 300 9730 260 21 20.7 3.6 | 209 18 8.6 15.6 28 299 9754 260 21 20.7 3.6 | 209 18 8.6 15.6 29 262 10668 285 19 18.4 -4.9 | 222 9 6.3 7.1 30 250 11000 280 23 22.7 -4.0 | 233 13 10.6 8.0 31 229 11582 270 23 23.0 -0.0 | 222 16 11.0 12.0 32 218 11887 295 22 19.9 -9.3 | 251 8 7.9 2.7 33 209 12192 285 24 23.2 -6.2 | 243 13 11.1 5.8 34 200 12470 300 24 20.8 -12.0 | 270 9 8.7 -0.0 35 199 12497 295 23 20.8 -9.7 | 256 9 8.8 2.3 36 156 14021 335 38 16.1 -34.4 | 350 23 4.0 -22.4 37 150 14260 340 36 12.3 -33.8 | 359 22 0.3 -21.8 38 127 15240 355 43 3.7 -42.8 | 15 32 -8.3 -30.8 39 120 15545 330 28 14.0 -24.2 | 351 12 2.0 -12.3 40 114 15850 280 21 20.7 -3.6 | 226 12 8.6 8.4 41 108 16154 265 22 21.9 1.9 | 215 17 9.9 13.9 42 103 16459 295 14 12.7 -5.9 | 186 6 0.6 6.1 43 100 16620 305 18 14.7 -10.3 | 238 3 2.7 1.7 44 99 16677 305 19 15.6 -10.9 | 253 4 3.5 1.1 45 98 16764 305 18 14.7 -10.3 | 238 3 2.7 1.7 46 70 18680 290 21 19.7 -7.2 | 238 9 7.7 4.8 47 50 20710 160 5 -1.7 4.7 | 141 22 -13.7 16.7 48 30 23870 95 17 -16.9 1.5 | 115 32 -29.0 13.5 49 20 26470 75 21 -20.3 -5.4 | 101 33 -32.3 6.6 50 10 30990 130 13 -10.0 8.4 | 133 30 -22.0 20.4 Wind Parameters Mean winds (0-6000m): 284.9 at 22.7 knts Storm direction: 314.9 at 17.0 knts Shear (0-3000m) pos: 8.2 neg: 2.7 tot: 10.9 10-3/s Storm rel Dir Shear (0-3000m): 122.5 deg Storm rel helicity (0-3000m) pos: 178.5 neg: -157.9 tot: 20.6 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 22.4 stream: 2.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.11 Bulk Shear: 344.27 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 ------------------------------------------------------------------------------- 500 120 29 126 45| 0.0 34.8 34.8| 0.0 -39.1 -39.1 -78.2 -0.11| 34.8 -3.8 1000 119 33 124 50| 0.0 9.4 9.4| 17.1-107.6 -90.5 -90.5 -0.13| 32.1 -4.1 1500 116 27 123 44| 9.5 6.2 15.7|147.3-149.1 -1.7 -1.2 0.04| 34.0 1.3 2000 117 22 124 39| 10.6 4.7 15.3|166.0-150.9 15.1 7.5 0.10| 29.2 2.8 2500 114 22 123 38| 9.9 3.7 13.6|178.5-150.9 27.7 11.1 0.16| 25.4 4.2 3000 109 22 120 38| 8.2 2.7 10.9|178.5-157.9 20.6 6.9 0.12| 22.4 2.8 4000 266 23 218 17| 6.2 2.3 8.4|184.4-172.8 11.6 2.9 0.10| 18.1 1.7 5000 286 23 242 12| 5.5 2.5 8.0|215.3-185.9 29.4 5.9 0.11| 16.3 1.8 6000 285 23 238 12| 4.6 2.5 7.1|220.9-206.8 14.2 2.4 0.07| 15.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250828.23.gif