UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123011.upa.cvt Date: 1100Z 30 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:1100Z 30 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 1001 9 26.2 21.6 76 4.6 22.9 120 15 299.3 302.3 296.0 347.2 16.44 1 1000 20 26.2 21.3 74 4.9 22.7 120 15 299.4 302.3 295.8 346.5 16.15 2 970 289 24.4 19.4 74 5.0 20.9 118 25 300.2 302.9 295.1 343.4 14.77 3 965 334 26.0 17.0 58 9.0 19.8 117 26 302.2 304.6 294.3 339.8 12.73 4 925 707 24.4 15.4 57 9.0 18.3 115 35 304.3 306.5 294.3 340.0 11.98 5 857 1374 22.2 11.2 50 11.0 15.1 142 32 308.7 310.5 293.9 338.5 9.79 6 854 1404 22.2 11.2 50 11.0 15.1 143 32 309.0 310.8 294.0 338.9 9.83 7 850 1445 21.8 10.8 50 11.0 14.7 145 32 309.0 310.8 293.9 338.3 9.61 8 700 3101 10.8 6.1 73 4.7 7.9 155 28 314.4 316.1 294.6 340.9 8.47 9 638 3868 5.8 2.7 80 3.1 4.0 167 32 317.2 318.6 294.4 340.3 7.31 10 624 4051 7.0 0.0 61 7.0 3.1 164 35 320.6 321.8 294.4 340.4 6.14 11 601 4359 5.2 -3.8 52 9.0 0.5 160 39 322.0 322.9 293.7 337.7 4.81 12 556 4991 1.2 -3.7 70 4.9 -1.3 173 35 324.5 325.5 294.7 341.7 5.24 13 548 5108 1.6 -5.4 60 7.0 -1.9 177 33 326.3 327.3 294.8 341.8 4.67 14 505 5761 -3.7 -7.4 75 3.7 -5.5 199 24 327.6 328.5 294.8 342.1 4.35 15 501 5824 -4.3 -8.3 74 4.0 -6.1 203 25 327.6 328.4 294.6 341.3 4.08 16 500 5840 -4.3 -13.3 49 9.0 -8.0 205 25 327.8 328.3 293.6 337.2 2.74 17 498 5872 -4.1 -21.1 25 17.0 -9.8 205 25 328.4 328.7 292.6 333.4 1.43 18 491 5983 -4.7 -32.7 9 28.0 -11.8 205 25 329.0 329.1 291.9 330.9 0.50 19 487 6047 -5.3 -33.3 9 28.0 -12.2 205 26 329.0 329.1 291.9 330.8 0.47 20 480 6160 -5.9 -30.9 12 25.0 -12.4 205 26 329.7 329.8 292.2 331.9 0.61 21 479 6176 -6.3 -12.3 62 6.0 -8.8 205 26 329.4 330.0 294.3 340.0 3.11 22 477 6209 -6.5 -9.5 79 3.0 -7.8 205 26 329.5 330.3 295.0 342.7 3.90 23 472 6291 -6.9 -12.9 62 6.0 -9.4 205 26 330.0 330.6 294.4 340.3 3.00 24 467 6374 -6.1 -37.1 7 31.0 -13.1 205 27 332.0 332.1 292.6 333.3 0.34 25 462 6458 -6.5 -22.5 27 16.0 -11.7 205 27 332.5 332.8 293.7 337.4 1.36 26 456 6560 -6.7 -41.7 4 35.0 -13.8 205 27 333.5 333.6 292.9 334.4 0.22 27 438 6873 -7.9 -47.9 2 40.0 -14.9 205 28 335.9 335.9 293.4 336.4 0.11 28 422 7160 -9.5 -45.5 4 36.0 -16.0 205 29 337.4 337.5 293.9 338.1 0.15 29 400 7570 -13.3 -30.3 23 17.0 -17.6 205 30 337.7 337.9 294.4 340.6 0.77 30 371 8138 -18.5 -29.5 37 11.0 -21.1 211 31 338.1 338.3 294.7 341.5 0.89 31 359 8383 -19.9 -24.1 69 4.2 -21.1 213 32 339.5 339.8 295.5 345.0 1.52 32 357 8425 -19.1 -22.8 72 3.7 -20.2 214 32 341.1 341.4 296.0 347.3 1.71 33 342 8744 -21.1 -22.9 85 1.8 -21.6 202 28 342.6 342.9 296.4 349.1 1.77 34 300 9700 -27.9 -30.9 75 3.0 -28.5 175 13 346.1 346.3 296.6 349.8 0.97 35 281 10165 -31.1 -34.2 74 3.1 -31.6 159 12 348.0 348.2 296.8 350.9 0.75 36 250 10980 -37.9 -41.4 70 3.5 -38.3 105 9 349.7 349.8 296.9 351.4 0.41 37 215 12003 -46.7 -51.2 60 4.5 -47.0 58 8 351.5 351.5 297.1 352.1 0.16 38 200 12480 -50.1 -54.7 58 4.6 -50.3 35 8 353.4 353.5 297.5 353.9 0.11 39 150 14290 -65.9 -71.9 43 6.0 -66.0 350 26 356.6 356.6 298.0 356.6 0.02 40 147 14412 -67.1 -74.1 36 7.0 -67.1 349 27 356.5 356.6 298.0 356.6 0.01 41 141 14661 -69.7 -75.7 41 6.0 -69.7 347 28 356.3 356.3 298.0 356.3 0.01 42 125 15368 -74.7 -81.7 33 7.0 -74.7 2 26 359.7 359.7 298.7 359.7 0.00 43 116 15799 -77.3 -83.3 38 6.0 -77.3 331 22 362.7 362.7 299.2 362.7 0.00 44 111 16051 -77.7 -85.7 26 8.0 -77.7 320 26 366.5 366.5 299.9 366.5 0.00 45 100 16640 -82.3 -87.3 42 5.0 -82.3 205 2 368.7 368.7 300.4 368.7 0.00 46 90 17221 -87.3 -91.5 46 4.2 -87.3 370.0 370.0 300.6 370.0 0.00 47 89 17282 -87.3 -92.0 41 4.7 -87.3 371.2 371.2 300.8 371.2 0.00 48 84 17598 -86.3 -93.3 27 7.0 -86.3 379.4 379.4 302.2 379.4 0.00 49 83 17664 -80.9 -90.9 17 10.0 -80.9 391.8 391.8 304.0 391.8 0.00 50 77 18085 -82.7 -90.7 24 8.0 -82.7 396.5 396.5 304.7 396.5 0.00 51 76 18158 -80.7 -90.7 17 10.0 -80.7 402.2 402.2 305.5 402.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 535.02 mb = 5305.26 m = 17405.51 ft Wetbulb zero: 587.87 mb = 4538.46 m = 14889.77 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 63.64 % Est. max temperature: 35.92 C = 96.66 F Sfc-Lift cond lev (LCL): 936.36 mb = 599.49 m = 1966.79 ft T: 24.86 C 700-500 lapse rate: 5.51 C/km ThetaE index: 7.42 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 730.18 mb = 2741.03 m = 8992.76 ft Mean mixing ratio: 13.17 g/kg Conv temperature: 40.22 C = 104.40 F Cap Strength: 6.19 C Lifted Index: 1.89 C Risk: Showers probable Lifted Index @300 mb: 5.30 C Lifted Index @700 mb: 2.64 C Showalter Index: 3.21 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 15.10 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.61 J/kg Max Up Vert Vel: 7.43 m/s Conv Inhibition (B-): 5057.20 J/kg Cap Strength: 6.19 C Lift Cond Lev (LCL): 848.96 mb = 1455.48 m = 4775.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 185 at 23 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 1001 9 120 15 -13.0 7.5 | 44 21 -14.9 -15.4 1 1000 20 120 15 -13.0 7.5 | 44 21 -14.9 -15.4 2 935 610 115 36 -32.6 15.2 | 77 35 -34.5 -7.7 3 925 707 115 35 -31.7 14.8 | 76 35 -33.6 -8.1 4 903 914 125 32 -26.2 18.4 | 81 28 -28.1 -4.5 5 850 1445 145 32 -18.4 26.2 | 99 21 -20.2 3.3 6 842 1524 150 32 -16.0 27.7 | 105 19 -17.9 4.8 7 784 2134 150 28 -14.0 24.2 | 95 16 -15.9 1.4 8 730 2743 150 29 -14.5 25.1 | 98 17 -16.4 2.2 9 700 3101 155 28 -11.8 25.4 | 100 14 -13.7 2.5 10 654 3658 170 28 -4.9 27.6 | 125 8 -6.8 4.7 11 607 4267 160 39 -13.3 36.6 | 132 21 -15.2 13.8 12 584 4572 160 40 -13.7 37.6 | 133 21 -15.6 14.7 13 503 5791 200 24 8.2 22.6 | 273 6 6.3 -0.3 14 500 5840 205 25 10.6 22.7 | 272 9 8.7 -0.2 15 400 7570 205 30 12.7 27.2 | 248 12 10.8 4.3 16 351 8534 215 32 18.4 26.2 | 259 17 16.5 3.3 17 323 9144 175 18 -1.6 17.9 | 35 6 -3.5 -5.0 18 300 9700 175 13 -1.1 13.0 | 17 10 -3.0 -9.9 19 298 9754 195 17 4.4 16.4 | 339 7 2.5 -6.5 20 285 10058 160 14 -4.8 13.2 | 34 12 -6.7 -9.7 21 261 10668 155 4 -1.7 3.6 | 11 20 -3.6 -19.3 22 250 10980 105 9 -8.7 2.3 | 27 23 -10.6 -20.6 23 200 12480 35 8 -4.6 -6.6 | 12 30 -6.5 -29.4 24 190 12802 5 10 -0.9 -10.0 | 5 33 -2.8 -32.9 25 181 13106 20 13 -4.4 -12.2 | 10 36 -6.3 -35.1 26 157 14021 350 25 4.3 -24.6 | 357 48 2.4 -47.5 27 150 14290 350 26 4.5 -25.6 | 357 49 2.6 -48.5 28 134 14935 345 29 7.5 -28.0 | 354 51 5.6 -50.9 29 121 15545 10 24 -4.2 -23.6 | 7 47 -6.1 -46.5 30 115 15850 320 22 14.1 -16.9 | 343 42 12.2 -39.7 31 109 16154 320 29 18.6 -22.2 | 340 48 16.7 -45.1 32 103 16459 315 10 7.1 -7.1 | 350 30 5.2 -30.0 33 100 16640 205 2 0.8 1.8 | 3 21 -1.1 -21.1 34 98 16764 205 2 0.8 1.8 | 3 21 -1.1 -21.1 Wind Parameters Mean winds (0-6000m): 154.7 at 30.6 knts Storm direction: 184.7 at 23.0 knts Shear (0-3000m) pos: 3.4 neg: 3.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 55.6 deg Storm rel helicity (0-3000m) pos: 191.2 neg: -17.0 tot: 174.2 m^2/s^2 ave: 58.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.60 Bulk Shear: 46.16 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 ------------------------------------------------------------------------------- 500 117 24 62 26| 0.0 18.0 18.0| 90.2 0.0 90.2 180.4 0.76| 18.0 13.7 1000 118 29 71 29| 3.7 9.0 12.7|137.4 -5.3 132.0 132.0 0.60| 15.7 9.5 1500 125 30 78 27| 6.3 6.0 12.3|186.0 -5.3 180.7 120.5 0.63| 14.4 9.1 2000 132 30 83 24| 4.7 4.5 9.2|186.0 -14.6 171.5 85.7 0.54| 11.7 6.3 2500 135 30 85 23| 3.8 3.6 7.3|187.7 -17.0 170.8 68.3 0.52| 9.6 5.0 3000 138 29 87 22| 3.4 3.0 6.4|191.2 -17.0 174.2 58.1 0.51| 8.4 4.3 4000 145 29 93 19| 3.3 2.9 6.2|209.0 -17.0 192.0 48.0 0.49| 8.1 4.0 5000 149 31 102 18| 3.5 2.9 6.4|238.7 -17.2 221.5 44.3 0.47| 8.3 3.9 6000 155 31 108 16| 4.0 2.4 6.4|264.3 -18.3 246.0 41.0 0.51| 8.5 4.4 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251230.11.gif