UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for WMKD... Searching the city database file for: WMKD ... Date:0000Z 21 DEC 25 Station: WMKD WMO ident: 48657 Latitude: 3.78 Longitude: 103.22 Elevation: 16.00 ------------------------------------------------------------------------------- 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 16 23.2 21.8 92 1.4 22.2 0 0 295.8 298.7 295.1 343.3 16.55 1 1000 80 25.2 22.9 87 2.3 23.5 335 10 298.4 301.6 296.7 350.3 17.85 2 925 762 21.0 18.7 87 2.3 19.4 25 22 300.8 303.5 295.4 344.3 14.83 3 857 1420 17.4 15.2 87 2.2 15.9 24 21 303.7 306.0 294.7 341.6 12.78 4 850 1490 17.4 14.9 85 2.5 15.7 25 21 304.4 306.7 294.8 342.0 12.64 5 779 2232 13.8 10.9 83 2.9 11.9 33 12 308.2 310.2 294.4 340.3 10.58 6 707 3046 10.0 4.0 66 6.0 6.5 20 8 312.7 314.0 293.1 335.2 7.23 7 700 3129 9.8 2.8 62 7.0 5.8 20 9 313.3 314.6 292.9 334.3 6.70 8 676 3418 8.8 1.8 61 7.0 4.9 15 8 315.4 316.6 293.3 335.7 6.46 9 657 3653 8.2 2.2 66 6.0 4.8 10 8 317.3 318.6 294.1 339.0 6.84 10 629 4011 5.6 2.7 82 2.9 3.9 8 7 318.3 319.7 294.8 341.8 7.42 11 554 5036 -0.5 -3.9 78 3.4 -2.2 27 8 322.8 323.8 294.3 339.8 5.18 12 521 5525 -2.7 -8.7 63 6.0 -5.4 49 13 325.9 326.6 294.0 338.6 3.81 13 500 5850 -4.5 -11.5 58 7.0 -7.5 35 13 327.6 328.2 293.9 338.3 3.17 14 483 6122 -5.9 -13.9 53 8.0 -9.1 25 11 329.1 329.6 293.9 338.4 2.70 15 432 6990 -10.7 -21.7 40 11.0 -14.2 31 5 333.7 334.0 294.1 339.2 1.56 16 414 7317 -12.1 -28.1 25 16.0 -16.4 33 3 335.9 336.1 294.1 339.3 0.91 17 400 7580 -13.5 -32.5 19 19.0 -18.0 35 1 337.4 337.6 294.3 339.8 0.62 18 387 7831 -14.9 -37.9 12 23.0 -19.4 346 2 338.8 338.9 294.4 340.3 0.38 19 374 8090 -16.1 -49.1 4 33.0 -20.9 354 3 340.5 340.6 294.6 341.0 0.12 20 300 9710 -29.3 -42.3 27 13.0 -31.0 120 8 344.1 344.1 295.6 345.3 0.31 21 254 10872 -39.1 -50.1 30 11.0 -39.9 96 14 346.4 346.4 296.0 347.0 0.15 22 250 10980 -39.9 -50.9 30 11.0 -40.6 100 15 346.7 346.8 296.0 347.3 0.14 23 200 12460 -52.1 -63.1 25 11.0 -52.4 120 30 350.3 350.3 296.7 350.4 0.04 24 150 14260 -65.9 -76.9 20 11.0 -66.0 65 16 356.6 356.6 298.0 356.6 0.01 25 143 14549 -68.7 -79.7 19 11.0 -68.8 56 14 356.6 356.6 298.0 356.6 0.00 26 121 15533 -76.7 -88.7 13 12.0 -76.7 34 9 359.4 359.4 298.6 359.4 0.00 27 105 16344 -79.7 -93.7 8 14.0 -79.7 31 11 368.6 368.6 300.3 368.6 0.00 28 100 16620 -81.9 -96.9 6 15.0 -81.9 30 11 369.5 369.5 300.5 369.5 0.00 29 86 17446 -89.1 -104.1 4 15.0 -89.1 95 14 371.3 371.3 300.8 371.3 0.00 30 79 17907 -85.3 -101.3 4 16.0 -85.3 95 17 388.2 388.2 303.5 388.2 0.00 31 77 18049 -82.7 -98.7 5 16.0 -82.7 95 18 396.5 396.5 304.7 396.5 0.00 32 74 18272 -79.7 -94.7 7 15.0 -79.7 95 19 407.4 407.4 306.2 407.4 0.00 33 72 18428 -77.1 -92.1 7 15.0 -77.1 150 11 416.1 416.1 307.3 416.1 0.00 34 70 18590 -75.5 -91.5 6 16.0 -75.6 210 3 422.9 422.9 308.0 422.9 0.00 35 50 20570 -68.7 -96.7 1 28.0 -68.9 85 34 481.6 481.6 313.6 481.6 0.00 36 48 20815 -67.9 -95.9 1 28.0 -68.1 87 36 489.2 489.2 314.1 489.2 0.00 37 39 22079 -62.5 -91.5 1 29.0 -63.0 88 42 532.7 532.7 317.1 532.8 0.00 38 35 22753 -58.5 -89.5 1 31.0 -59.5 87 44 559.9 559.9 318.6 559.9 0.00 39 31 23514 -58.9 -89.9 1 31.0 -59.9 85 46 578.6 578.6 319.6 578.6 0.00 40 30 23720 -59.3 -89.3 1 30.0 -60.3 85 47 583.0 583.0 319.8 583.0 0.00 41 22 25684 -52.1 -85.1 1 33.0 -54.8 102 43 658.5 658.5 323.0 658.6 0.01 42 22 25684 -49.7 -82.7 1 33.0 -53.0 102 43 665.7 665.7 323.3 665.8 0.02 43 21 25988 -47.7 -81.7 1 34.0 -51.8 106 41 680.6 680.6 323.8 680.8 0.02 44 20 26310 -45.9 -80.9 1 35.0 -50.7 110 39 695.7 695.7 324.3 695.9 0.03 45 19 26653 -44.3 -79.3 1 35.0 -49.9 123 34 710.9 710.9 324.8 711.3 0.04 46 18 27016 -43.1 -78.1 1 35.0 -49.3 138 29 725.8 725.8 325.3 726.2 0.05 47 16 27799 -49.3 -82.3 1 33.0 -53.6 168 18 730.4 730.4 325.4 730.7 0.03 TRP 86 17446 -89.1 -104.1 4 15.0 -89.1 95 14 371.3 371.3 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 560.15 mb = 4952.25 m = 16247.35 ft Wetbulb zero: 580.90 mb = 4653.24 m = 15266.36 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 77.16 % Est. max temperature: 31.12 C = 88.01 F Sfc-Lift cond lev (LCL): 986.98 mb = 194.64 m = 638.59 ft T: 24.49 C 700-500 lapse rate: 5.26 C/km ThetaE index: 8.67 C Layer 925.0- 850.0 mb Conv cond level (CCL): 894.98 mb = 1046.18 m = 3432.32 ft Mean mixing ratio: 16.06 g/kg Conv temperature: 29.48 C = 85.06 F Cap Strength: 1.03 C Lifted Index: -0.36 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.91 C Lifted Index @700 mb: 0.11 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.40 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 233.80 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.81 J/kg Max Up Vert Vel: 9.14 m/s Conv Inhibition (B-): 21.29 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 925.86 mb = 753.90 m = 2473.39 ft Lev Free Conv (LFC): 720.86 mb = 2883.15 m = 9459.04 ft Equ Level (EL): 700.86 mb = 3118.80 m = 10232.17 ft B at Equ Level: 8.85 J/kg Max Parcel Lev (MPL): 660.86 mb = 3604.79 m = 11826.58 ft Wind level data Storm motion: 53 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 16 0 0 -0.0 -0.0 | 233 9 7.2 5.5 1 1000 80 335 10 4.2 -9.1 | 287 12 11.5 -3.6 2 975 305 10 16 -2.8 -15.8 | 337 11 4.5 -10.3 3 941 610 20 20 -6.8 -18.8 | 358 13 0.4 -13.3 4 925 762 25 22 -9.3 -19.9 | 8 15 -2.1 -14.5 5 909 914 25 22 -9.3 -19.9 | 8 15 -2.1 -14.5 6 877 1219 20 22 -7.5 -20.7 | 1 15 -0.3 -15.2 7 850 1490 25 21 -8.9 -19.0 | 7 14 -1.6 -13.6 8 817 1829 30 18 -9.0 -15.6 | 10 10 -1.8 -10.1 9 788 2134 35 13 -7.5 -10.6 | 2 5 -0.2 -5.2 10 760 2438 30 9 -4.5 -7.8 | 310 4 2.7 -2.3 11 733 2743 25 7 -3.0 -6.3 | 282 4 4.3 -0.9 12 707 3048 20 8 -2.7 -7.5 | 295 5 4.5 -2.1 13 700 3129 20 9 -3.1 -8.5 | 306 5 4.2 -3.0 14 656 3658 10 8 -1.4 -7.9 | 292 6 5.9 -2.4 15 631 3962 10 7 -1.2 -6.9 | 283 6 6.0 -1.4 16 608 4267 355 7 0.6 -7.0 | 281 8 7.9 -1.5 17 586 4572 350 6 1.0 -5.9 | 273 8 8.3 -0.5 18 564 4877 20 6 -2.1 -5.6 | 272 5 5.2 -0.2 19 523 5486 50 13 -10.0 -8.4 | 43 4 -2.7 -2.9 20 500 5850 35 13 -7.5 -10.6 | 2 5 -0.2 -5.2 21 484 6096 25 11 -4.6 -10.0 | 330 5 2.6 -4.5 22 400 7580 35 1 -0.6 -0.8 | 235 8 6.7 4.6 23 398 7620 340 1 0.3 -0.9 | 239 9 7.6 4.5 24 324 9144 25 6 -2.5 -5.4 | 270 5 4.7 0.0 25 300 9710 120 8 -6.9 4.0 | 182 9 0.3 9.5 26 261 10668 90 11 -11.0 0.0 | 145 7 -3.8 5.5 27 250 10980 100 15 -14.8 2.6 | 137 11 -7.5 8.1 28 208 12192 115 27 -24.5 11.4 | 134 24 -17.2 16.9 29 200 12460 120 30 -26.0 15.0 | 138 28 -18.7 20.5 30 164 13716 110 29 -27.3 9.9 | 128 25 -20.0 15.4 31 150 14260 65 16 -14.5 -6.8 | 80 7 -7.3 -1.3 32 127 15240 35 9 -5.2 -7.4 | 313 3 2.1 -1.9 33 100 16620 30 11 -5.5 -9.5 | 337 4 1.7 -4.1 34 86 17446 95 14 -13.9 1.2 | 135 9 -6.7 6.7 35 74 18288 95 19 -18.9 1.7 | 121 14 -11.7 7.1 36 70 18590 210 3 1.5 2.6 | 227 12 8.7 8.1 37 50 20570 85 34 -33.9 -3.0 | 95 27 -26.6 2.5 38 44 21336 90 40 -40.0 0.0 | 99 33 -32.8 5.5 39 30 23720 85 47 -46.8 -4.1 | 92 40 -39.6 1.4 40 27 24384 85 52 -51.8 -4.5 | 91 45 -44.6 0.9 41 20 26310 110 39 -36.6 13.3 | 123 35 -29.4 18.8 42 14 27432 195 9 2.3 8.7 | 214 17 9.6 14.1 Wind Parameters Mean winds (0-6000m): 23.0 at 12.1 knts Storm direction: 53.0 at 9.1 knts Shear (0-3000m) pos: 2.6 neg: 1.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 60.4 deg Storm rel helicity (0-3000m) pos: 82.8 neg: -14.7 tot: 68.1 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 16.02 Bulk Shear: 2.61 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 5 14 324 10| 19.3 0.0 19.3| 60.7 0.0 60.7 121.3 0.97| 24.3 23.6 1000 16 18 348 12| 11.3 0.0 11.3| 74.4 -2.4 72.1 72.1 0.92| 14.7 13.5 1500 19 19 354 13| 7.1 0.0 7.1| 80.1 -7.1 73.0 48.7 0.82| 11.0 9.1 2000 21 19 358 12| 3.8 0.0 3.8| 81.9 -7.9 74.0 37.0 0.69| 9.9 6.9 2500 23 17 357 10| 3.1 1.3 4.4| 81.9 -13.3 68.5 27.4 0.48| 9.3 4.5 3000 23 16 353 9| 2.6 1.3 3.8| 82.8 -14.7 68.1 22.7 0.45| 8.2 3.7 4000 21 14 343 8| 1.9 1.2 3.1| 84.0 -18.2 65.9 16.5 0.39| 6.6 2.6 5000 19 12 332 7| 1.9 1.1 3.0| 85.7 -21.0 64.7 12.9 0.34| 6.0 2.1 6000 23 12 336 6| 2.1 1.2 3.3| 90.6 -27.1 63.6 10.6 0.30| 6.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//WMKD/skewt/WMKD.skewt.20251221.00.gif