UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025083123.upa.cvt Date: 2300Z 31 AUG 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 31 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 1015 9 21.6 8.6 43 13.0 14.0 85 3 293.5 294.7 286.5 313.4 6.91 1 1012 34 20.6 5.6 37 15.0 12.3 83 5 292.7 293.8 284.9 309.0 5.63 2 1000 135 22.0 2.0 27 20.0 11.5 75 14 295.1 295.9 284.6 308.2 4.42 3 981 302 24.0 5.0 29 19.0 13.3 75 15 298.8 299.8 287.2 315.3 5.57 4 925 815 23.8 3.8 27 20.0 12.5 20 12 303.6 304.7 288.8 320.1 5.43 5 914 920 24.2 3.2 25 21.0 12.3 40 7 305.1 306.1 289.1 321.2 5.27 6 850 1549 19.4 2.4 32 17.0 9.9 35 6 306.5 307.5 289.6 322.9 5.35 7 700 3173 3.6 -0.0 77 3.6 1.7 10 3 306.5 307.5 289.8 323.2 5.47 8 674 3478 1.0 -1.3 85 2.3 -0.2 321 9 306.9 307.9 289.6 322.8 5.16 9 668 3550 3.6 -20.4 15 24.0 -4.3 301 13 310.6 310.8 286.9 314.4 1.13 10 665 3586 5.0 -33.0 4 38.0 -4.8 290 15 312.6 312.6 286.7 313.8 0.36 11 660 3648 5.6 -35.4 3 41.0 -4.6 274 18 313.9 314.0 287.1 315.0 0.28 12 649 3785 6.2 -36.8 3 43.0 -4.4 264 20 316.1 316.2 287.8 317.0 0.25 13 581 4677 -0.9 -29.9 9 29.0 -8.5 257 21 318.0 318.1 288.7 319.9 0.55 14 574 4773 0.0 -43.0 2 43.0 -8.8 262 20 320.1 320.2 288.9 320.7 0.15 15 518 5590 -1.9 270 16 327.4 16 500 5870 -3.3 -48.3 2 45.0 -11.5 285 14 329.0 329.0 291.5 329.4 0.10 17 475 6273 -5.7 -48.7 2 43.0 -13.2 278 12 330.9 330.9 292.0 331.3 0.10 18 465 6440 -4.9 -52.9 1 48.0 -12.9 267 12 333.9 333.9 292.9 334.2 0.06 19 400 7600 -15.3 -46.3 5 31.0 -20.1 235 19 335.1 335.1 293.2 335.7 0.15 20 383 7927 -17.9 -44.9 7 27.0 -22.0 220 19 335.9 335.9 293.4 336.6 0.18 21 300 9710 -30.5 -60.5 4 30.0 -32.6 240 26 342.4 342.4 294.9 342.5 0.04 22 254 10871 -39.5 -66.5 4 27.0 -40.6 248 30 345.8 345.8 295.7 345.9 0.02 23 250 10980 -40.1 -67.1 4 27.0 -41.2 250 30 346.4 346.5 295.8 346.5 0.02 24 216 11964 -46.7 -73.7 3 27.0 -47.3 252 30 351.0 351.0 296.8 351.0 0.01 25 200 12470 -51.1 -75.1 4 24.0 -51.5 270 30 351.8 351.9 297.0 351.9 0.01 26 150 14270 -67.9 -75.9 31 8.0 -67.9 300 25 353.1 353.1 297.3 353.2 0.01 27 131 15072 -72.7 -83.7 17 11.0 -72.8 310 31 358.5 358.5 298.4 358.5 0.00 28 114 15871 -79.9 -85.9 36 6.0 -79.9 275 23 359.6 359.6 298.6 359.6 0.00 29 111 16021 -81.1 -88.1 30 7.0 -81.1 270 23 360.1 360.1 298.7 360.1 0.00 30 108 16176 -79.1 -88.1 21 9.0 -79.1 267 23 366.7 366.7 299.9 366.7 0.00 31 100 16610 -80.7 -86.7 36 6.0 -80.7 215 21 371.8 371.8 300.9 371.8 0.00 32 95 16897 -82.7 -87.0 47 4.3 -82.7 226 24 373.4 373.4 301.2 373.4 0.00 33 87 17395 -76.5 -87.5 16 11.0 -76.5 228 19 395.4 395.4 304.6 395.4 0.00 34 85 17528 -77.1 -89.1 13 12.0 -77.1 229 18 396.8 396.8 304.8 396.8 0.00 35 73 18405 -74.9 -89.9 8 15.0 -75.0 234 9 419.1 419.1 307.6 419.1 0.00 36 70 18650 -72.5 -90.5 5 18.0 -72.6 235 7 429.3 429.3 308.7 429.3 0.00 37 50 20680 -61.5 -91.5 1 30.0 -62.0 160 2 498.6 498.6 314.8 498.6 0.00 38 49 20805 -61.1 -91.1 1 30.0 -61.6 156 3 502.4 502.4 315.1 502.4 0.00 39 42 21767 -59.1 -89.1 1 30.0 -59.9 126 7 530.0 530.0 316.9 530.0 0.00 40 40 22072 -60.9 -89.9 1 29.0 -61.6 116 9 532.9 532.9 317.1 532.9 0.00 41 36 22728 -60.1 -90.1 1 30.0 -60.9 96 12 551.3 551.3 318.2 551.3 0.00 42 35 22905 -56.1 -88.1 1 32.0 -57.3 90 12 566.2 566.2 319.0 566.2 0.00 43 32 23472 -57.9 -88.9 1 31.0 -59.0 73 15 576.1 576.1 319.5 576.1 0.00 44 30 23880 -56.9 -87.9 1 31.0 -58.2 60 17 589.5 589.5 320.1 589.6 0.01 45 23 25569 -54.5 -87.5 1 33.0 -56.6 47 17 643.1 643.1 322.4 643.2 0.01 46 20 26460 -56.1 -88.1 1 32.0 -58.1 40 17 664.5 664.5 323.2 664.5 0.01 47 16 27898 -50.3 -85.3 1 35.0 -54.3 727.2 727.2 325.3 727.3 0.02 48 13 29250 -51.3 -85.3 1 34.0 -55.5 768.2 768.2 326.4 768.4 0.02 49 11 30343 -48.3 -85.3 1 37.0 -54.2 816.7 816.7 327.7 816.9 0.02 TRP 111 16021 -81.1 -88.1 30 7.0 -81.1 270 23 360.1 360.1 298.7 360.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 589.62 mb = 4563.67 m = 14972.49 ft Freezing level: 574.00 mb = 4773.39 m = 15660.53 ft Freezing level: 574.00 mb = 4773.39 m = 15660.53 ft Wetbulb zero: 676.13 mb = 3452.24 m = 11326.12 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 35.24 % Est. max temperature: 34.30 C = 93.74 F Sfc-Lift cond lev (LCL): 837.03 mb = 1677.64 m = 5504.01 ft T: 18.15 C 700-500 lapse rate: 2.56 C/km ThetaE index: 5.27 C Layer 1012.0- 981.0 mb Conv cond level (CCL): 477.83 mb = 6226.69 m = 20428.53 ft Mean mixing ratio: 5.36 g/kg Conv temperature: 58.95 C = 138.11 F Cap Strength: 14.98 C Lifted Index: 15.55 C Risk: None Lifted Index @300 mb: 19.28 C Lifted Index @700 mb: 5.05 C Showalter Index: 11.53 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 5.70 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 54.80 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.82 J/kg Max Up Vert Vel: 8.92 m/s Conv Inhibition (B-): 50944.86 J/kg Cap Strength: 15.40 C Lift Cond Lev (LCL): 724.84 mb = 2881.37 m = 9453.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 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 1015 9 85 3 -3.0 -0.3 | 119 11 -9.6 5.2 1 1000 135 75 14 -13.5 -3.6 | 95 20 -20.1 1.9 2 981 305 75 15 -14.5 -3.9 | 94 21 -21.1 1.6 3 947 610 350 10 1.7 -9.8 | 48 7 -4.8 -4.4 4 925 815 20 12 -4.1 -11.3 | 62 12 -10.7 -5.8 5 914 914 40 7 -4.5 -5.4 | 91 11 -11.1 0.1 6 883 1219 25 2 -0.8 -1.8 | 116 8 -7.4 3.7 7 850 1549 35 6 -3.4 -4.9 | 93 10 -10.0 0.6 8 793 2134 25 3 -1.3 -2.7 | 109 8 -7.8 2.8 9 700 3173 10 3 -0.5 -3.0 | 110 8 -7.1 2.5 10 684 3353 355 2 0.2 -2.0 | 119 7 -6.4 3.5 11 659 3658 270 19 19.0 -0.0 | 246 14 12.4 5.5 12 611 4267 240 25 21.7 12.5 | 220 23 15.1 18.0 13 545 5182 280 16 15.8 -2.8 | 254 10 9.2 2.7 14 525 5486 265 17 16.9 1.5 | 236 12 10.4 7.0 15 500 5870 285 14 13.5 -3.6 | 255 7 6.9 1.9 16 486 6096 295 13 11.8 -5.5 | 270 5 5.2 -0.0 17 467 6401 265 12 12.0 1.0 | 219 8 5.4 6.5 18 449 6706 285 15 14.5 -3.9 | 259 8 7.9 1.6 19 415 7315 250 15 14.1 5.1 | 215 13 7.5 10.6 20 400 7600 235 19 15.6 10.9 | 209 19 9.0 16.4 21 383 7925 220 19 12.2 14.6 | 196 21 5.6 20.0 22 352 8534 225 15 10.6 10.6 | 194 17 4.0 16.1 23 338 8839 255 14 13.5 3.6 | 217 11 6.9 9.1 24 324 9144 235 22 18.0 12.6 | 212 21 11.4 18.1 25 300 9710 240 26 22.5 13.0 | 221 24 15.9 18.5 26 273 10363 240 31 26.8 15.5 | 224 29 20.3 21.0 27 250 10980 250 30 28.2 10.3 | 234 27 21.6 15.7 28 228 11582 260 29 28.6 5.0 | 244 24 22.0 10.5 29 218 11887 250 30 28.2 10.3 | 234 27 21.6 15.7 30 200 12470 270 30 30.0 -0.0 | 257 24 23.4 5.5 31 199 12497 275 28 27.9 -2.4 | 262 22 21.3 3.0 32 181 13106 265 29 28.9 2.5 | 250 24 22.3 8.0 33 156 14021 285 21 20.3 -5.4 | 270 14 13.7 0.0 34 150 14270 300 25 21.7 -12.5 | 295 17 15.1 -7.0 35 134 14935 315 32 22.6 -22.6 | 317 23 16.0 -17.1 36 114 15850 275 23 22.9 -2.0 | 258 17 16.3 3.5 37 111 16021 270 23 23.0 -0.0 | 252 17 16.4 5.5 38 108 16154 270 23 23.0 -0.0 | 252 17 16.4 5.5 39 100 16610 215 21 12.0 17.2 | 194 23 5.5 22.7 40 97 16764 225 25 17.7 17.7 | 206 26 11.1 23.2 41 70 18650 235 7 5.7 4.0 | 175 10 -0.8 9.5 42 50 20680 160 2 -0.7 1.9 | 135 10 -7.3 7.4 43 30 23880 60 17 -14.7 -8.5 | 82 22 -21.3 -3.0 44 20 26460 40 17 -10.9 -13.0 | 67 19 -17.5 -7.5 Wind Parameters Mean winds (0-6000m): 279.8 at 11.4 knts Storm direction: 309.8 at 8.6 knts Shear (0-3000m) pos: 1.1 neg: 1.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -9.2 deg Storm rel helicity (0-3000m) pos: 37.8 neg: -79.6 tot: -41.8 m^2/s^2 ave: -13.9 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 69.01 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 66 12 91 18| 0.0 11.1 11.1| 0.0 -67.5 -67.5 -135.1 -0.63| 26.2-16.6 1000 45 11 81 15| 3.4 5.6 9.0| 25.4 -72.1 -46.7 -46.7 -0.21| 22.9 -4.7 1500 43 9 86 13| 2.3 3.8 6.0| 32.3 -79.2 -46.9 -31.2 -0.18| 17.6 -3.2 2000 41 8 88 12| 1.7 2.5 4.2| 36.4 -79.6 -43.2 -21.6 -0.14| 13.8 -2.0 2500 39 7 91 11| 1.4 1.9 3.3| 37.8 -79.6 -41.8 -16.7 -0.13| 11.2 -1.5 3000 37 6 93 10| 1.1 1.6 2.8| 37.8 -79.6 -41.8 -13.9 -0.13| 9.4 -1.2 4000 357 7 72 6| 0.9 3.1 3.9| 39.6-115.7 -76.2 -19.0 -0.33| 11.5 -3.8 5000 284 10 231 5| 0.4 2.5 2.8| 75.9-134.6 -58.7 -11.7 -0.24| 11.1 -2.6 6000 280 11 233 6| 0.9 2.0 2.9| 88.1-142.9 -54.8 -9.1 -0.19| 10.4 -2.0 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20250931.23.gif