UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 5 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 30.2 25.7 77 4.5 26.8 290 8 302.7 306.6 299.7 365.4 21.07 1 1005 27 28.6 25.2 82 3.4 26.1 296 8 301.3 305.1 299.1 361.8 20.48 2 1000 73 28.4 24.9 81 3.5 25.8 310 9 301.5 305.3 299.0 361.3 20.21 3 969 352 25.8 23.7 88 2.1 24.3 232 16 301.7 305.2 298.5 358.9 19.38 4 953 500 30.4 9.4 27 21.0 17.1 240 20 307.8 309.2 292.1 331.5 7.78 5 950 529 30.4 9.4 27 21.0 17.1 241 20 308.0 309.5 292.2 331.9 7.81 6 925 767 29.0 9.0 29 20.0 16.4 245 22 309.0 310.4 292.5 332.9 7.81 7 894 1069 28.0 5.0 23 23.0 14.3 265 18 311.0 312.1 291.7 330.0 6.12 8 850 1513 24.0 4.0 27 20.0 12.3 280 17 311.3 312.4 291.7 330.0 6.00 9 700 3173 11.0 0.0 47 11.0 5.0 95 13 314.7 315.7 292.3 332.0 5.47 10 681 3401 8.8 -0.2 53 9.0 3.9 97 13 314.7 315.8 292.3 332.2 5.54 11 568 4867 -3.5 -16.5 36 13.0 -8.1 23 1 317.0 317.4 289.7 323.2 1.85 12 545 5193 -4.5 -31.5 10 27.0 -11.1 320 13 319.6 319.7 289.2 321.4 0.50 13 542 5237 -4.1 -39.1 5 35.0 -11.3 312 13 320.6 320.6 289.2 321.4 0.24 14 500 5870 -6.1 -46.1 3 40.0 -13.2 235 8 325.6 325.6 290.6 326.1 0.12 15 498 5901 -5.9 -48.9 2 43.0 -13.1 245 7 326.2 326.2 290.7 326.6 0.09 16 459 6534 -9.9 -45.9 3 36.0 -15.9 312 8 328.9 328.9 291.6 329.5 0.14 17 454 6619 -8.7 -52.7 1 44.0 -15.3 313 9 331.5 331.5 292.2 331.7 0.06 18 431 7020 -10.5 -54.5 1 44.0 -16.7 317 12 334.1 334.1 292.9 334.4 0.05 19 427 7092 -10.5 -50.5 2 40.0 -16.7 317 13 335.0 335.0 293.2 335.4 0.09 20 400 7590 -14.5 -52.5 2 38.0 -19.7 320 16 336.1 336.2 293.4 336.4 0.07 21 309 9507 -26.5 -62.5 2 36.0 -29.3 290 21 345.1 345.1 295.6 345.2 0.03 22 300 9720 -28.3 -62.3 2 34.0 -30.8 290 20 345.5 345.5 295.7 345.6 0.03 23 250 10990 -38.9 -65.9 4 27.0 -40.1 285 18 348.2 348.2 296.3 348.3 0.02 24 226 11674 -45.3 -64.3 10 19.0 -45.9 288 17 348.6 348.6 296.4 348.8 0.03 25 225 11704 -45.5 -66.5 8 21.0 -46.2 288 17 348.8 348.8 296.4 348.9 0.02 26 200 12480 -51.3 -68.3 11 17.0 -51.7 310 21 351.5 351.5 297.0 351.6 0.02 27 188 12879 -54.5 -71.5 11 17.0 -54.8 311 23 352.6 352.6 297.2 352.7 0.01 28 169 13550 -60.9 -68.9 34 8.0 -61.0 322 29 352.9 352.9 297.3 353.0 0.02 29 155 14081 -65.3 -69.7 54 4.4 -65.4 329 32 354.3 354.3 297.5 354.3 0.02 30 150 14280 -67.1 -74.1 36 7.0 -67.1 325 29 354.5 354.5 297.6 354.5 0.01 31 143 14567 -69.5 -78.5 26 9.0 -69.5 322 28 355.2 355.2 297.7 355.2 0.01 32 124 15404 -75.9 -83.9 27 8.0 -75.9 312 25 358.3 358.3 298.4 358.4 0.00 33 115 15837 -77.1 -90.1 11 13.0 -77.1 328 20 363.9 363.9 299.5 363.9 0.00 34 100 16630 -81.9 -91.9 17 10.0 -81.9 275 5 369.5 369.5 300.5 369.5 0.00 35 85 17526 -86.7 -93.7 27 7.0 -86.7 45 2 377.4 377.4 301.8 377.4 0.00 36 76 18143 -82.3 -91.3 20 9.0 -82.3 57 14 398.8 398.8 305.0 398.8 0.00 37 72 18443 -83.9 -91.9 23 8.0 -83.9 62 20 401.6 401.6 305.4 401.6 0.00 38 70 18600 -81.5 -90.5 20 9.0 -81.5 65 23 410.0 410.0 306.5 410.0 0.00 39 50 20550 -68.3 -90.3 3 22.0 -68.5 110 23 482.5 482.5 313.7 482.5 0.00 40 47 20924 -65.1 -91.1 2 26.0 -65.4 108 24 498.8 498.8 314.9 498.8 0.00 41 36 22568 -59.9 -89.9 1 30.0 -60.7 97 30 551.8 551.8 318.2 551.8 0.00 42 30 23710 -58.3 -88.3 1 30.0 -59.4 90 34 585.7 585.7 319.9 585.7 0.01 43 26 24613 -57.5 -88.5 1 31.0 -58.9 86 29 612.4 612.4 321.2 612.5 0.01 44 24 25122 -54.1 -87.1 1 33.0 -56.2 84 26 636.5 636.5 322.2 636.6 0.01 45 21 25976 -55.7 -87.7 1 32.0 -57.7 81 22 656.5 656.5 322.9 656.5 0.01 46 20 26290 -51.9 -86.9 1 35.0 -54.9 80 20 677.3 677.3 323.7 677.4 0.01 47 19 26622 -51.5 -86.5 1 35.0 -54.7 81 21 688.6 688.6 324.0 688.6 0.01 48 15 28167 -47.5 -84.5 1 37.0 -52.7 88 23 750.0 750.0 326.0 750.2 0.02 49 11 30217 -46.7 -84.7 1 38.0 -53.2 97 27 822.5 822.5 327.8 822.7 0.03 50 10 30850 -45.7 -84.7 0 39.0 -53.1 100 28 849.0 849.0 328.4 849.2 0.03 51 8.3 32094 -44.7 -84.7 0 40.0 -53.4 899.4 899.4 329.4 899.7 0.04 TRP 85 17526 -86.7 -93.7 27 7.0 -86.7 45 2 377.4 377.4 301.8 377.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 600.15 mb = 4450.05 m = 14599.74 ft Wetbulb zero: 644.06 mb = 3851.78 m = 12636.92 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 35.79 % Est. max temperature: 38.71 C = 101.68 F Sfc-Lift cond lev (LCL): 944.16 mb = 583.71 m = 1915.03 ft T: 30.08 C 700-500 lapse rate: 6.34 C/km ThetaE index: 33.94 C Layer 1005.0- 950.0 mb Conv cond level (CCL): 719.92 mb = 2933.07 m = 9622.82 ft Mean mixing ratio: 13.08 g/kg Conv temperature: 41.69 C = 107.04 F Cap Strength: 6.21 C Lifted Index: -1.20 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.03 C Lifted Index @700 mb: 1.90 C Showalter Index: 5.13 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 30.10 C Cross Totals Index: 10.10 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 90.00 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 260.01 J/kg Max Up Vert Vel: 22.80 m/s Conv Inhibition (B-): 406.67 J/kg Cap Strength: 6.21 C Lift Cond Lev (LCL): 812.43 mb = 1899.52 m = 6231.93 ft Lev Free Conv (LFC): 657.43 mb = 3685.81 m = 12092.40 ft Equ Level (EL): 447.43 mb = 6731.44 m = 22084.50 ft B at Equ Level: 254.56 J/kg Max Parcel Lev (MPL): 287.43 mb = 10018.18 m = 32867.63 ft Wind level data Storm motion: 308 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 1007 9 290 8 7.5 -2.7 | 196 3 0.8 2.5 1 1000 73 310 9 6.9 -5.8 | 346 1 0.1 -0.5 2 974 305 230 15 11.5 9.6 | 198 16 4.7 14.9 3 942 610 245 22 19.9 9.3 | 222 20 13.2 14.6 4 925 767 245 22 19.9 9.3 | 222 20 13.2 14.6 5 910 914 260 19 18.7 3.3 | 234 15 11.9 8.6 6 850 1513 280 17 16.7 -3.0 | 257 10 10.0 2.3 7 849 1524 275 17 16.9 -1.5 | 250 11 10.2 3.8 8 790 2134 355 9 0.8 -9.0 | 58 7 -6.0 -3.7 9 763 2438 20 10 -3.4 -9.4 | 68 11 -10.2 -4.1 10 710 3048 95 12 -12.0 1.0 | 109 20 -18.7 6.3 11 700 3173 95 13 -13.0 1.1 | 108 21 -19.7 6.4 12 659 3658 100 13 -12.8 2.3 | 111 21 -19.6 7.5 13 611 4267 80 3 -3.0 -0.5 | 116 11 -9.7 4.8 14 566 4877 20 1 -0.3 -0.9 | 121 8 -7.1 4.3 15 545 5182 320 13 8.4 -10.0 | 341 5 1.6 -4.7 16 525 5486 260 12 11.8 2.1 | 214 9 5.1 7.4 17 505 5791 235 14 11.5 8.0 | 199 14 4.7 13.3 18 500 5870 235 8 6.6 4.6 | 179 10 -0.2 9.9 19 486 6096 305 2 1.6 -1.1 | 129 7 -5.1 4.1 20 449 6706 315 10 7.1 -7.1 | 350 2 0.3 -1.8 21 400 7590 320 16 10.3 -12.3 | 333 8 3.5 -7.0 22 398 7620 330 14 7.0 -12.1 | 358 7 0.2 -6.9 23 367 8230 300 17 14.7 -8.5 | 292 9 8.0 -3.2 24 338 8839 320 19 12.2 -14.6 | 330 11 5.4 -9.3 25 324 9144 320 19 12.2 -14.6 | 330 11 5.4 -9.3 26 311 9449 290 21 19.7 -7.2 | 278 13 13.0 -1.9 27 300 9720 290 20 18.8 -6.8 | 277 12 12.0 -1.6 28 274 10363 280 18 17.7 -3.1 | 259 11 11.0 2.1 29 262 10668 300 13 11.3 -6.5 | 285 5 4.5 -1.2 30 250 10990 285 18 17.4 -4.7 | 267 11 10.6 0.6 31 239 11278 285 18 17.4 -4.7 | 267 11 10.6 0.6 32 219 11887 290 17 16.0 -5.8 | 273 9 9.2 -0.5 33 209 12192 315 18 12.7 -12.7 | 321 10 6.0 -7.5 34 200 12480 310 21 16.1 -13.5 | 311 12 9.3 -8.2 35 199 12497 305 20 16.4 -11.5 | 303 11 9.6 -6.2 36 156 14021 330 33 16.5 -28.6 | 337 25 9.7 -23.3 37 150 14280 325 29 16.6 -23.8 | 332 21 9.9 -18.5 38 121 15545 310 24 18.4 -15.4 | 311 15 11.6 -10.2 39 114 15850 330 20 10.0 -17.3 | 345 12 3.2 -12.0 40 103 16459 355 31 2.7 -30.9 | 9 26 -4.1 -25.6 41 100 16630 275 5 5.0 -0.4 | 160 5 -1.8 4.8 42 98 16764 325 12 6.9 -9.8 | 359 5 0.1 -4.6 43 85 17526 45 2 -1.4 -1.4 | 115 9 -8.2 3.9 44 70 18600 65 23 -20.8 -9.7 | 81 28 -27.6 -4.4 45 50 20550 110 23 -21.6 7.9 | 115 31 -28.4 13.1 46 30 23710 90 34 -34.0 0.0 | 97 41 -40.8 5.3 47 20 26290 80 20 -19.7 -3.5 | 94 27 -26.5 1.8 48 10 30850 100 28 -27.6 4.9 | 106 36 -34.3 10.1 Wind Parameters Mean winds (0-6000m): 277.9 at 11.4 knts Storm direction: 307.9 at 8.6 knts Shear (0-3000m) pos: 5.2 neg: 2.7 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): -90.6 deg Storm rel helicity (0-3000m) pos: 140.4 neg: -16.3 tot: 124.1 m^2/s^2 ave: 41.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 6.6 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 42.79 Bulk Shear: 6.08 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 ------------------------------------------------------------------------------- 500 248 14 210 12| 0.0 16.2 16.2| 22.9 -16.3 6.5 13.1 -0.03| 24.2 -0.6 1000 249 17 219 15| 4.0 8.1 12.1| 55.4 -16.3 39.1 39.1 0.19| 17.3 3.3 1500 257 17 228 14| 4.4 5.4 9.8| 68.3 -16.3 52.0 34.6 0.27| 13.4 3.6 2000 265 17 235 12| 6.1 4.1 10.2| 88.3 -16.3 72.0 36.0 0.44| 14.1 6.1 2500 273 15 241 10| 6.0 3.2 9.2| 99.5 -16.3 83.1 33.3 0.46| 13.1 6.0 3000 278 14 246 8| 5.2 2.7 7.9|140.4 -16.3 124.1 41.4 0.51| 13.0 6.6 4000 279 14 245 8| 4.0 2.4 6.3|150.3 -18.6 131.7 32.9 0.48| 10.8 5.2 5000 286 12 243 5| 3.2 2.4 5.6|156.0 -27.7 128.3 25.7 0.38| 9.9 3.8 6000 278 11 231 6| 3.4 3.1 6.5|156.0 -78.5 77.6 12.9 0.05| 11.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251205.23.gif