UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121223.upa.cvt Date: 2300Z 12 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 12 DEC 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 1007 9 31.2 24.2 66 7.0 26.0 275 5 303.7 307.3 298.9 361.0 19.21 1 1002 52 29.4 23.4 70 6.0 25.0 275 5 302.4 305.8 298.1 356.8 18.38 2 1000 69 29.4 23.4 70 6.0 25.0 275 5 302.5 305.9 298.1 357.1 18.41 3 931 702 23.4 22.5 95 0.9 22.8 215 6 302.7 306.1 298.4 358.2 18.74 4 925 759 23.2 21.3 89 1.9 21.8 210 6 303.0 306.3 297.7 354.9 17.50 5 920 806 23.0 20.5 86 2.5 21.2 204 6 303.3 306.4 297.3 353.0 16.73 6 913 873 23.6 17.6 69 6.0 19.4 195 6 304.6 307.2 295.8 346.3 14.00 7 877 1225 22.2 14.2 60 8.0 16.8 150 5 306.6 308.8 294.7 341.8 11.69 8 850 1497 21.0 14.0 64 7.0 16.3 115 4 308.1 310.4 295.3 344.2 11.91 9 700 3147 10.2 4.2 66 6.0 6.7 75 11 313.8 315.2 293.6 336.9 7.41 10 596 4468 2.4 -0.3 82 2.7 0.9 99 10 319.5 320.7 294.3 339.7 6.29 11 547 5158 -1.3 -6.3 69 5.0 -3.7 112 9 323.0 323.9 293.7 337.4 4.37 12 539 5275 -1.1 -13.1 40 12.0 -6.0 114 9 324.6 325.2 292.6 333.4 2.59 13 514 5653 -4.5 -13.5 49 9.0 -8.1 121 8 325.0 325.5 292.7 333.9 2.62 14 500 5870 -5.7 -17.7 38 12.0 -10.0 125 8 326.1 326.5 292.4 332.7 1.90 15 496 5933 -5.9 -23.9 23 18.0 -11.3 131 8 326.6 326.8 291.9 330.6 1.12 16 490 6028 -6.5 -15.5 49 9.0 -9.9 140 8 327.0 327.5 293.0 335.0 2.34 17 483 6141 -7.1 -27.1 19 20.0 -12.6 151 8 327.6 327.8 291.9 330.7 0.86 18 462 6486 -9.1 -22.1 34 13.0 -13.2 183 7 329.3 329.6 292.9 334.3 1.41 19 418 7256 -12.7 -37.7 10 25.0 -17.7 257 6 334.2 334.3 293.2 335.6 0.36 20 400 7590 -15.3 -36.3 15 21.0 -19.5 290 6 335.1 335.2 293.5 336.7 0.43 21 396 7666 -15.9 -43.9 7 28.0 -20.4 301 8 335.3 335.3 293.3 336.1 0.20 22 386 7858 -17.1 -44.1 8 27.0 -21.3 290 9 336.2 336.2 293.6 337.0 0.20 23 379 7994 -18.1 -30.1 34 12.0 -20.9 282 10 336.6 336.8 294.3 339.7 0.83 24 371 8153 -18.9 -49.9 5 31.0 -22.9 274 10 337.6 337.6 293.9 338.1 0.11 25 357 8438 -20.7 -57.7 2 37.0 -24.5 272 10 338.9 338.9 294.1 339.1 0.04 26 315 9351 -26.9 -54.9 5 28.0 -29.5 258 10 342.7 342.7 295.0 343.0 0.07 27 300 9700 -29.9 -51.9 10 22.0 -31.9 280 6 343.2 343.3 295.2 343.7 0.11 28 288 9989 -32.3 -53.3 11 21.0 -34.0 300 6 343.8 343.9 295.3 344.2 0.09 29 285 10062 -33.1 -49.1 19 16.0 -34.6 305 6 343.7 343.8 295.4 344.4 0.15 30 284 10087 -33.1 -41.1 45 8.0 -34.1 303 6 344.1 344.2 295.6 345.5 0.37 31 282 10136 -33.1 -58.1 6 25.0 -34.8 299 7 344.8 344.8 295.5 345.0 0.05 32 257 10781 -37.9 -56.9 12 19.0 -39.1 267 17 347.0 347.0 296.0 347.3 0.07 33 250 10970 -39.7 -51.7 27 12.0 -40.5 280 19 347.0 347.1 296.1 347.6 0.13 34 244 11135 -41.5 -47.5 52 6.0 -41.9 283 20 346.8 346.8 296.1 347.6 0.21 35 236 11361 -42.7 -49.7 46 7.0 -43.2 282 21 348.3 348.3 296.4 349.0 0.17 36 233 11447 -42.9 -60.9 12 18.0 -43.7 279 21 349.2 349.3 296.5 349.4 0.05 37 229 11564 -43.3 -62.3 11 19.0 -44.1 274 22 350.4 350.4 296.7 350.5 0.04 38 225 11682 -44.1 -62.1 12 18.0 -44.8 270 22 350.9 350.9 296.8 351.1 0.04 39 200 12460 -50.9 -65.9 15 15.0 -51.3 240 24 352.2 352.2 297.1 352.3 0.03 40 185 12963 -55.3 -64.3 32 9.0 -55.5 257 23 353.0 353.0 297.3 353.1 0.04 41 150 14270 -65.9 -77.9 17 12.0 -66.0 275 12 356.6 356.6 298.0 356.6 0.01 42 140 14684 -69.9 -80.9 19 11.0 -69.9 279 10 356.6 356.6 298.0 356.7 0.00 43 112 15978 -79.5 -88.5 21 9.0 -79.5 243 6 362.2 362.2 299.1 362.2 0.00 44 102 16501 -84.3 -88.9 44 4.6 -84.3 228 4 362.8 362.8 299.2 362.8 0.00 45 100 16610 -84.7 -89.3 44 4.6 -84.7 225 4 364.1 364.1 299.5 364.1 0.00 46 93 17009 -86.7 -91.5 41 4.8 -86.7 215 9 367.8 367.8 300.2 367.8 0.00 47 83 17632 -86.5 -91.2 42 4.7 -86.5 167 17 380.3 380.3 302.3 380.3 0.00 48 72 18429 -77.7 -87.7 18 10.0 -77.7 107 27 414.8 414.8 307.1 414.8 0.00 49 70 18590 -78.7 -88.7 18 10.0 -78.7 95 29 416.0 416.0 307.2 416.0 0.00 50 58 19694 -67.3 -89.3 3 22.0 -67.5 84 31 464.7 464.7 312.2 464.8 0.00 51 50 20590 -67.1 -90.1 2 23.0 -67.3 75 33 485.4 485.4 313.9 485.4 0.00 52 48 20836 -68.5 -91.5 2 23.0 -68.7 76 33 487.7 487.7 314.1 487.7 0.00 53 37 22415 -64.5 -91.5 1 27.0 -65.0 84 34 535.7 535.7 317.3 535.7 0.00 54 30 23720 -57.7 -88.7 1 31.0 -58.9 90 34 587.3 587.3 320.0 587.4 0.00 55 28 24159 -53.3 -87.3 1 34.0 -55.3 88 34 611.3 611.3 321.1 611.3 0.01 56 21 25991 -57.3 -88.3 1 31.0 -59.0 81 34 651.6 651.6 322.7 651.7 0.01 57 20 26300 -55.5 -88.5 1 33.0 -57.6 80 34 666.3 666.3 323.3 666.3 0.01 58 19 26628 -53.9 -87.9 1 34.0 -56.5 681.1 681.1 323.8 681.2 0.01 59 17 27339 -56.3 -88.3 1 32.0 -58.5 695.4 695.4 324.3 695.5 0.01 60 15 28136 -54.9 -87.9 1 33.0 -57.7 725.4 725.4 325.2 725.5 0.01 61 12 29591 -46.3 -85.3 0 39.0 -52.7 803.7 803.7 327.3 803.9 0.02 62 11 30166 -48.3 -86.3 0 38.0 -54.2 816.7 816.7 327.7 816.9 0.02 TRP 93 17009 -86.7 -91.5 41 4.8 -86.7 215 9 367.8 367.8 300.2 367.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 564.22 mb = 4915.38 m = 16126.38 ft Wetbulb zero: 586.43 mb = 4598.12 m = 15085.51 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 68.30 % Est. max temperature: 35.22 C = 95.39 F Sfc-Lift cond lev (LCL): 910.56 mb = 896.67 m = 2941.79 ft T: 23.51 C 700-500 lapse rate: 5.84 C/km ThetaE index: 16.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 836.08 mb = 1637.28 m = 5371.60 ft Mean mixing ratio: 17.94 g/kg Conv temperature: 36.10 C = 96.99 F Cap Strength: 1.94 C Lifted Index: -4.84 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.78 C Lifted Index @700 mb: -2.01 C Showalter Index: -0.56 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 19.70 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 184.00 Risk: None Energy Index: -2.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1552.16 J/kg Max Up Vert Vel: 55.72 m/s Conv Inhibition (B-): 65.33 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 907.30 mb = 928.04 m = 3044.70 ft Lev Free Conv (LFC): 772.30 mb = 2311.69 m = 7584.19 ft Equ Level (EL): 152.30 mb = 14175.21 m = 46506.04 ft B at Equ Level: 1550.52 J/kg Max Parcel Lev (MPL): 72.30 mb = 18405.69 m = 60385.37 ft Wind level data Storm motion: 130 at 6 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 1000 69 275 5 5.0 -0.4 | 294 10 9.5 -4.3 1 925 759 210 6 3.0 5.2 | 260 8 7.5 1.3 2 850 1497 115 4 -3.6 1.7 | 337 2 0.9 -2.2 3 700 3147 75 11 -10.6 -2.8 | 42 9 -6.1 -6.7 4 500 5870 125 8 -6.6 4.6 | 110 2 -2.0 0.7 5 400 7590 290 6 5.6 -2.1 | 300 12 10.2 -5.9 6 994 914 260 5 4.9 0.9 | 287 10 9.5 -3.0 7 915 1524 0 0 -0.0 -0.0 | 310 6 4.5 -3.9 8 842 2134 60 8 -6.9 -4.0 | 17 8 -2.4 -7.9 9 807 2438 75 10 -9.7 -2.6 | 38 8 -5.1 -6.4 10 775 2743 85 10 -10.0 -0.9 | 49 7 -5.4 -4.7 11 684 3658 60 12 -10.4 -6.0 | 31 11 -5.9 -9.9 12 656 3962 90 10 -10.0 0.0 | 55 7 -5.5 -3.9 13 629 4267 110 11 -10.3 3.8 | 89 6 -5.8 -0.1 14 579 4877 125 14 -11.5 8.0 | 121 8 -6.9 4.2 15 555 5182 100 12 -11.8 2.1 | 76 7 -7.3 -1.8 16 511 5791 120 10 -8.7 5.0 | 106 4 -4.1 1.1 17 451 6706 0 0 -0.0 -0.0 | 310 6 4.5 -3.9 18 382 7925 285 10 9.7 -2.6 | 294 16 14.2 -6.4 19 367 8230 270 10 10.0 -0.0 | 285 15 14.5 -3.9 20 337 8839 275 10 10.0 -0.9 | 288 15 14.5 -4.7 21 310 9449 255 10 9.7 2.6 | 275 14 14.2 -1.3 22 300 9700 280 6 5.9 -1.0 | 295 12 10.5 -4.9 23 285 10058 305 6 4.9 -3.4 | 308 12 9.5 -7.3 24 273 10363 280 10 9.8 -1.7 | 291 15 14.4 -5.6 25 261 10668 260 16 15.8 2.8 | 273 20 20.3 -1.1 26 250 10970 280 19 18.7 -3.3 | 287 24 23.3 -7.2 27 239 11278 285 21 20.3 -5.4 | 291 27 24.8 -9.3 28 200 12460 240 24 20.8 12.0 | 252 27 25.3 8.1 29 199 12497 240 23 19.9 11.5 | 253 26 24.5 7.6 30 189 12802 255 24 23.2 6.2 | 265 28 27.7 2.4 31 150 14270 275 12 12.0 -1.0 | 287 17 16.5 -4.9 32 141 14630 280 10 9.8 -1.7 | 291 15 14.4 -5.6 33 100 16610 225 4 2.8 2.8 | 278 7 7.4 -1.0 34 97 16764 225 4 2.8 2.8 | 278 7 7.4 -1.0 35 93 17009 215 9 5.2 7.4 | 250 10 9.7 3.5 36 70 18590 95 29 -28.9 2.5 | 87 24 -24.3 -1.3 37 50 20590 75 33 -31.9 -8.5 | 66 30 -27.3 -12.4 38 30 23720 90 34 -34.0 0.0 | 83 30 -29.5 -3.9 39 20 26300 80 34 -33.5 -5.9 | 71 31 -28.9 -9.8 Wind Parameters Mean winds (0-6000m): 100.3 at 7.9 knts Storm direction: 130.3 at 6.0 knts Storm rel Dir Shear (0-3000m): -1.5 deg Energy-Hel index: 0.03 Bulk Rich Number: 71.31 Bulk Shear: 21.77 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 ------------------------------------------------------------------------------- 500 253 5 283 10| | | 1000 227 6 270 9| | | 1500 210 5 265 7| | | 2000 181 5 254 5| | | 2500 145 6 240 2| | | 3000 115 6 44 2| | | 4000 96 7 42 4| | | 5000 97 8 47 4| | | 6000 100 8 53 4| | | Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251212.23.gif