UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121323.upa.cvt Date: 2300Z 13 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 13 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 30.0 25.1 75 4.9 26.3 135 9 302.5 306.3 299.2 362.8 20.31 1 1003 45 28.0 24.6 82 3.4 25.5 144 10 300.9 304.5 298.5 359.2 19.77 2 1000 72 27.8 24.5 82 3.3 25.3 150 10 301.0 304.6 298.5 359.0 19.71 3 973 315 25.4 23.9 91 1.5 24.3 176 13 300.9 304.5 298.4 358.4 19.54 4 926 751 24.0 18.0 69 6.0 19.8 215 12 303.8 306.4 295.7 345.8 14.16 5 925 761 24.0 18.0 69 6.0 19.8 215 12 303.8 306.5 295.7 346.0 14.18 6 907 933 23.2 18.2 73 5.0 19.7 216 10 304.7 307.5 296.3 348.5 14.65 7 850 1497 19.2 16.3 83 2.9 17.2 255 3 306.3 308.8 296.1 347.8 13.85 8 814 1869 16.8 14.3 85 2.5 15.1 295 3 307.5 309.9 295.7 345.8 12.69 9 774 2298 15.2 8.2 63 7.0 10.9 346 4 310.3 311.9 293.7 337.4 8.85 10 700 3144 9.6 8.6 93 1.0 9.0 85 11 313.1 315.0 295.3 344.3 10.08 11 675 3446 8.4 4.0 74 4.4 5.8 86 12 315.0 316.5 294.0 338.8 7.58 12 590 4546 1.0 0.3 95 0.7 0.6 71 10 318.8 320.1 294.3 340.0 6.65 13 571 4809 0.6 -4.0 71 4.6 -1.7 44 6 321.3 322.3 293.7 337.6 4.99 14 526 5467 -1.5 -14.5 36 13.0 -6.7 296 5 326.4 326.9 292.9 334.5 2.36 15 514 5651 -2.9 -11.9 50 9.0 -6.7 253 9 326.9 327.5 293.6 337.0 2.99 16 506 5776 -3.5 -22.5 21 19.0 -9.7 224 12 327.7 327.9 292.3 332.0 1.24 17 500 5870 -4.3 -14.3 46 10.0 -8.3 245 8 327.8 328.3 293.4 336.5 2.53 18 499 5886 -4.5 -12.5 54 8.0 -7.8 246 8 327.7 328.3 293.7 337.7 2.93 19 492 5997 -5.1 -21.1 27 16.0 -10.4 257 8 328.3 328.6 292.6 333.4 1.44 20 486 6093 -5.9 -16.9 41 11.0 -10.0 265 8 328.5 328.9 293.3 335.8 2.09 21 483 6141 -6.3 -10.5 72 4.2 -8.1 270 8 328.6 329.3 294.5 340.7 3.56 22 462 6487 -9.1 -11.9 80 2.8 -10.3 302 9 329.3 330.0 294.5 340.6 3.33 23 457 6571 -8.5 -16.5 52 8.0 -11.5 310 9 331.1 331.5 294.1 339.1 2.30 24 421 7202 -13.1 -13.9 94 0.8 -13.4 9 10 333.1 333.7 295.2 343.8 3.10 25 403 7533 -14.5 -18.6 71 4.1 -15.9 348 5 335.4 335.9 295.1 343.2 2.19 26 400 7590 -14.7 -23.7 46 9.0 -17.3 340 4 335.9 336.2 294.6 341.0 1.41 27 391 7762 -15.5 -32.5 22 17.0 -19.3 318 3 337.0 337.2 294.2 339.4 0.64 28 365 8275 -20.5 -33.5 30 13.0 -23.1 287 6 337.1 337.2 294.1 339.4 0.62 29 333 8948 -24.7 -35.7 35 11.0 -26.6 287 14 340.3 340.4 294.9 342.4 0.55 30 322 9191 -25.3 -49.3 9 24.0 -28.0 267 13 342.7 342.7 295.1 343.3 0.13 31 300 9700 -29.7 -45.7 20 16.0 -31.5 250 16 343.5 343.6 295.4 344.4 0.21 32 286 10040 -32.5 -48.5 19 16.0 -34.0 237 17 344.2 344.3 295.5 344.9 0.16 33 267 10524 -35.9 -48.9 25 13.0 -37.0 245 20 346.1 346.2 295.9 346.8 0.17 34 250 10980 -38.5 -59.5 9 21.0 -39.6 255 23 348.8 348.8 296.4 349.0 0.05 35 207 12246 -49.9 -56.9 44 7.0 -50.2 257 20 350.3 350.3 296.8 350.6 0.08 36 203 12373 -50.5 -62.5 23 12.0 -50.8 247 19 351.3 351.3 297.0 351.5 0.04 37 200 12470 -51.3 -63.3 23 12.0 -51.6 240 18 351.5 351.5 297.0 351.7 0.04 38 187 12902 -55.5 -63.5 36 8.0 -55.7 251 17 351.6 351.6 297.0 351.7 0.04 39 183 13040 -56.1 -74.1 9 18.0 -56.3 257 14 352.8 352.8 297.3 352.8 0.01 40 161 13839 -63.3 -71.3 33 8.0 -63.4 221 21 353.8 353.8 297.5 353.9 0.02 41 160 13878 -63.7 -71.7 33 8.0 -63.8 220 22 353.8 353.8 297.4 353.8 0.01 42 158 13955 -64.5 -77.5 15 13.0 -64.6 217 23 353.7 353.7 297.4 353.7 0.01 43 151 14230 -66.5 -70.3 59 3.8 -66.5 219 18 354.9 354.9 297.7 354.9 0.02 44 150 14270 -66.9 -71.0 56 4.1 -67.0 220 17 354.8 354.8 297.7 354.9 0.02 45 131 15072 -73.5 -76.6 62 3.1 -73.5 227 9 357.1 357.1 298.1 357.1 0.01 46 123 15438 -75.5 -81.5 38 6.0 -75.5 219 7 359.9 359.9 298.7 359.9 0.00 47 120 15580 -76.1 -83.1 32 7.0 -76.1 216 6 361.4 361.4 299.0 361.4 0.00 48 100 16610 -83.3 -89.3 34 6.0 -83.3 110 11 366.8 366.8 300.0 366.8 0.00 49 85 17506 -86.1 -90.3 46 4.2 -86.1 55 17 378.6 378.6 302.0 378.6 0.00 50 77 18054 -81.5 -89.5 24 8.0 -81.5 68 26 399.0 399.0 305.0 399.0 0.00 51 72 18437 -75.3 -88.3 11 13.0 -75.3 76 32 419.9 419.9 307.7 419.9 0.00 52 70 18600 -75.9 -89.9 9 14.0 -75.9 80 35 422.0 422.0 307.9 422.0 0.00 53 67 18853 -76.7 -89.7 11 13.0 -76.7 82 32 425.6 425.6 308.3 425.6 0.00 54 64 19118 -74.5 -90.5 7 16.0 -74.6 84 29 436.0 436.0 309.5 436.0 0.00 55 62 19306 -68.9 -91.9 2 23.0 -69.1 85 27 452.4 452.4 311.1 452.4 0.00 56 60 19502 -68.7 -90.7 3 22.0 -68.9 87 25 457.1 457.1 311.5 457.1 0.00 57 55 20022 -70.1 -91.1 3 21.0 -70.2 91 19 465.4 465.4 312.3 465.4 0.00 58 50 20590 -69.3 -91.3 3 22.0 -69.5 95 13 480.2 480.2 313.5 480.2 0.00 59 44 21353 -69.7 -92.7 2 23.0 -69.9 96 21 497.1 497.1 314.7 497.1 0.00 60 30 23690 -60.3 -91.3 1 31.0 -61.2 100 44 580.3 580.3 319.7 580.3 0.00 61 26 24586 -57.3 -89.3 1 32.0 -58.7 91 51 613.0 613.0 321.2 613.0 0.01 62 23 25359 -57.7 -89.7 1 32.0 -59.2 83 57 633.7 633.7 322.0 633.7 0.01 63 22 25640 -56.1 -89.1 1 33.0 -57.9 80 59 646.6 646.6 322.6 646.6 0.01 64 20 26250 -52.7 -87.7 1 35.0 -55.5 95 55 674.9 674.9 323.6 674.9 0.01 65 18 26938 -48.1 -86.1 0 38.0 -52.5 97 51 710.0 710.0 324.7 710.1 0.01 66 14 28602 -46.7 -85.7 0 39.0 -52.4 100 42 767.7 767.7 326.4 767.8 0.02 67 14 28602 -46.7 -85.7 0 39.0 -52.4 100 42 767.7 767.7 326.4 767.8 0.02 68 12 29636 -42.1 -83.1 0 41.0 -50.5 102 37 818.6 818.6 327.7 818.9 0.03 69 10 30860 -46.3 -85.3 0 39.0 -53.4 105 30 846.7 846.7 328.3 847.0 0.03 70 7.7 32613 -42.1 -83.1 0 41.0 -52.5 929.3 929.4 329.9 929.9 0.05 TRP 85 17506 -86.1 -90.3 46 4.2 -86.1 55 17 378.6 378.6 302.0 378.6 0.00 WND 22 25640 -56.1 -89.1 1 33.0 -57.9 80 59 646.6 646.6 322.6 646.6 0.01 Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 558.14 mb = 4997.34 m = 16395.28 ft Wetbulb zero: 585.09 mb = 4612.99 m = 15134.30 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 74.57 % Est. max temperature: 33.53 C = 92.36 F Sfc-Lift cond lev (LCL): 938.53 mb = 632.98 m = 2076.69 ft T: 24.38 C 700-500 lapse rate: 5.10 C/km ThetaE index: 16.97 C Layer 1003.0- 925.0 mb Conv cond level (CCL): 860.69 mb = 1388.45 m = 4555.24 ft Mean mixing ratio: 17.30 g/kg Conv temperature: 33.44 C = 92.18 F Cap Strength: 2.38 C Lifted Index: -2.56 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.18 C Lifted Index @700 mb: -1.90 C Showalter Index: -0.57 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.60 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 209.60 Risk: None Energy Index: -2.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1058.00 J/kg Max Up Vert Vel: 46.00 m/s Conv Inhibition (B-): 43.10 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 907.61 mb = 927.26 m = 3042.17 ft Lev Free Conv (LFC): 822.61 mb = 1778.27 m = 5834.16 ft Equ Level (EL): 172.61 mb = 13404.57 m = 43977.72 ft B at Equ Level: 1056.80 J/kg Max Parcel Lev (MPL): 82.61 mb = 17664.54 m = 57953.83 ft Wind level data Storm motion: 157 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 1007 9 135 9 -6.4 6.4 | 102 4 -4.1 0.9 1 1000 72 150 10 -5.0 8.7 | 139 4 -2.7 3.2 2 974 305 175 13 -1.1 13.0 | 189 8 1.1 7.4 3 941 610 210 12 6.0 10.4 | 239 10 8.3 4.9 4 925 761 215 12 6.9 9.8 | 245 10 9.2 4.3 5 909 914 215 10 5.7 8.2 | 251 8 8.0 2.7 6 850 1497 255 3 2.9 0.8 | 312 7 5.2 -4.7 7 789 2134 325 3 1.7 -2.5 | 333 9 4.0 -8.0 8 708 3048 85 10 -10.0 -0.9 | 50 10 -7.7 -6.4 9 700 3144 85 11 -11.0 -1.0 | 53 11 -8.7 -6.5 10 682 3353 80 12 -11.8 -2.1 | 52 12 -9.5 -7.6 11 657 3658 100 13 -12.8 2.3 | 73 11 -10.5 -3.2 12 609 4267 75 9 -8.7 -2.3 | 39 10 -6.4 -7.8 13 587 4572 70 10 -9.4 -3.4 | 39 11 -7.1 -8.9 14 544 5182 0 0 -0.0 -0.0 | 337 6 2.3 -5.5 15 505 5791 220 12 7.7 9.2 | 250 11 10.0 3.7 16 500 5870 245 8 7.3 3.4 | 283 10 9.5 -2.1 17 415 7315 20 10 -3.4 -9.4 | 4 15 -1.1 -14.9 18 400 7590 340 4 1.4 -3.8 | 339 10 3.6 -9.3 19 382 7925 295 2 1.8 -0.8 | 327 8 4.1 -6.3 20 352 8534 280 10 9.8 -1.7 | 301 14 12.1 -7.2 21 337 8839 295 14 12.7 -5.9 | 307 19 15.0 -11.4 22 310 9449 245 13 11.8 5.5 | 270 14 14.1 -0.0 23 300 9700 250 16 15.0 5.5 | 270 17 17.3 -0.0 24 298 9754 235 17 13.9 9.8 | 255 17 16.2 4.2 25 273 10363 240 18 15.6 9.0 | 259 18 17.9 3.5 26 250 10973 260 25 24.6 4.3 | 272 27 26.9 -1.2 27 250 10980 255 23 22.2 6.0 | 269 24 24.5 0.5 28 209 12192 260 20 19.7 3.5 | 275 22 22.0 -2.0 29 200 12470 240 18 15.6 9.0 | 259 18 17.9 3.5 30 199 12497 235 23 18.8 13.2 | 250 22 21.1 7.7 31 181 13106 260 13 12.8 2.3 | 282 15 15.1 -3.2 32 164 13716 225 20 14.1 14.1 | 242 19 16.4 8.6 33 156 14021 215 24 13.8 19.7 | 229 21 16.0 14.2 34 150 14270 220 17 10.9 13.0 | 240 15 13.2 7.5 35 141 14630 220 11 7.1 8.4 | 253 10 9.4 2.9 36 134 14935 230 10 7.7 6.4 | 265 10 9.9 0.9 37 103 16459 195 1 0.3 1.0 | 331 5 2.5 -4.5 38 100 16610 110 11 -10.3 3.8 | 78 8 -8.1 -1.7 39 97 16764 110 11 -10.3 3.8 | 78 8 -8.1 -1.7 40 85 17506 55 17 -13.9 -9.8 | 37 19 -11.6 -15.3 41 70 18600 80 35 -34.5 -6.1 | 70 34 -32.2 -11.6 42 50 20590 95 13 -13.0 1.1 | 68 12 -10.7 -4.4 43 30 23690 100 44 -43.3 7.6 | 93 41 -41.1 2.1 44 22 25640 80 59 -58.1 -10.2 | 74 58 -55.8 -15.7 45 20 26250 95 55 -54.8 4.8 | 89 53 -52.5 -0.7 46 10 30860 105 30 -29.0 7.8 | 95 27 -26.7 2.3 Wind Parameters Mean winds (0-6000m): 127.5 at 7.9 knts Storm direction: 157.5 at 6.0 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -56.7 deg Storm rel helicity (0-3000m) pos: 93.7 neg: 0.0 tot: 93.7 m^2/s^2 ave: 31.2 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 7.2 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 118.53 Bulk Shear: 8.93 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 12 186 6| 11.9 0.0 11.9| 20.5 0.0 20.5 40.9 0.92| 14.3 13.1 1000 192 11 219 7| 6.3 0.0 6.3| 34.4 0.0 34.4 34.4 0.90| 10.6 9.6 1500 199 10 237 6| 3.7 0.0 3.7| 48.2 0.0 48.2 32.1 0.92| 9.5 8.7 2000 205 8 254 6| 3.1 0.0 3.1| 53.0 0.0 53.0 26.5 0.91| 7.8 7.1 2500 210 7 263 6| 2.7 0.0 2.7| 65.8 0.0 65.8 26.3 0.90| 7.4 6.7 3000 193 7 248 4| 1.5 0.0 1.5| 93.7 0.0 93.7 31.2 0.92| 7.8 7.2 4000 134 8 94 4| 1.1 0.3 1.4|108.7 -9.5 99.2 24.8 0.79| 7.1 5.6 5000 111 8 66 6| 0.9 1.2 2.1|108.7 -39.6 69.1 13.8 0.48| 7.0 3.3 6000 127 8 81 4| 0.8 1.8 2.5|124.3 -84.9 39.4 6.6 0.23| 8.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251213.23.gif