UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for WMKD... Searching the city database file for: WMKD ... Date:0000Z 31 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 24.0 21.7 87 2.3 22.4 350 3 296.6 299.5 295.3 344.0 16.44 1 1000 79 23.8 22.9 95 0.9 23.2 350 8 297.0 300.2 296.3 348.6 17.85 2 925 760 20.4 19.7 96 0.7 19.9 15 14 300.2 303.1 295.8 346.5 15.81 3 921 798 20.2 19.4 95 0.8 19.6 13 14 300.3 303.2 295.7 346.0 15.58 4 879 1201 18.8 17.9 95 0.9 18.2 332 7 302.9 305.7 296.0 346.9 14.84 5 850 1489 17.0 16.6 97 0.4 16.7 310 9 304.0 306.6 295.7 346.0 14.12 6 808 1921 15.4 13.4 88 2.0 14.1 319 10 306.7 308.9 295.0 343.0 12.05 7 792 2091 15.4 10.4 72 5.0 12.2 328 10 308.5 310.3 294.1 339.0 10.05 8 763 2407 14.4 5.4 55 9.0 9.0 343 10 310.7 312.1 292.7 333.5 7.39 9 708 3037 11.4 5.4 67 6.0 7.8 350 11 314.1 315.6 294.1 339.0 7.97 10 700 3132 11.0 5.0 66 6.0 7.4 355 10 314.7 316.2 294.1 339.2 7.84 11 656 3670 7.2 4.0 80 3.2 5.3 350 7 316.3 317.8 294.5 340.8 7.80 12 601 4386 3.8 0.9 81 2.9 2.2 325 9 320.4 321.7 294.8 342.2 6.82 13 528 5428 -1.9 -5.5 76 3.6 -3.7 303 5 325.6 326.6 294.7 341.5 4.81 14 500 5860 -4.5 -8.4 74 3.9 -6.3 305 7 327.6 328.4 294.6 341.2 4.06 15 459 6528 -9.1 -10.7 88 1.6 -9.8 307 8 329.9 330.7 294.9 342.5 3.69 16 400 7580 -15.3 -20.1 67 4.8 -16.9 300 7 335.1 335.5 294.8 342.0 1.94 17 394 7694 -15.3 -23.3 50 8.0 -17.7 293 8 336.6 336.9 294.8 341.9 1.49 18 385 7868 -15.9 -27.9 35 12.0 -19.0 276 7 338.0 338.2 294.7 341.7 1.00 19 338 8837 -22.7 -36.7 27 14.0 -25.2 182 2 341.5 341.6 295.1 343.4 0.49 20 316 9327 -26.3 -43.3 19 17.0 -28.6 111 2 343.2 343.2 295.3 344.2 0.26 21 300 9700 -29.5 -42.5 27 13.0 -31.2 25 4 343.8 343.9 295.5 345.0 0.30 22 252 10925 -39.1 -44.0 60 4.9 -39.6 107 11 347.1 347.2 296.3 348.4 0.31 23 250 10980 -39.5 -44.5 59 5.0 -39.9 110 11 347.3 347.4 296.3 348.5 0.29 24 200 12460 -52.5 -58.5 48 6.0 -52.7 105 19 349.6 349.6 296.6 349.9 0.07 25 150 14260 -67.7 -76.7 27 9.0 -67.8 130 32 353.5 353.5 297.4 353.5 0.01 26 105 16303 -85.3 -97.3 10 12.0 -85.3 105 61 357.9 357.9 298.3 357.9 0.00 27 101 16516 -85.6 -97.6 10 12.0 -85.6 105 67 361.3 361.3 299.0 361.3 0.00 28 100 16570 -85.7 -97.7 10 12.0 -85.7 105 67 362.1 362.1 299.1 362.1 0.00 29 94 16916 -81.3 -93.3 11 12.0 -81.3 72 58 377.3 377.3 301.8 377.3 0.00 30 77 18049 -79.3 -92.3 10 13.0 -79.3 327 29 403.6 403.6 305.7 403.6 0.00 31 74 18275 -80.5 -94.5 8 14.0 -80.5 306 23 405.7 405.7 306.0 405.7 0.00 32 70 18590 -79.9 -93.9 8 14.0 -79.9 320 10 413.4 413.4 306.9 413.5 0.00 33 58 19676 -72.1 -89.1 6 17.0 -72.2 16 22 453.9 453.9 311.2 453.9 0.00 34 53 20206 -72.1 -92.1 3 20.0 -72.2 43 28 465.8 465.8 312.3 465.8 0.00 35 50 20550 -71.5 -98.5 1 27.0 -71.6 60 32 475.0 475.0 313.1 475.0 0.00 36 48 20794 -67.5 -95.5 1 28.0 -67.7 68 34 490.1 490.1 314.2 490.1 0.00 37 41 21759 -62.3 -91.3 1 29.0 -62.9 85 40 525.7 525.7 316.6 525.7 0.00 38 36 22573 -57.9 -88.9 1 31.0 -58.9 85 41 557.0 557.0 318.5 557.0 0.00 39 30 23730 -56.3 -87.3 1 31.0 -57.7 85 42 591.2 591.2 320.2 591.2 0.01 40 26 24641 -55.3 -87.3 1 32.0 -57.1 89 47 618.7 618.7 321.5 618.7 0.01 TRP 105 16303 -85.3 -97.3 10 12.0 -85.3 105 61 357.9 357.9 298.3 357.9 0.00 WND 101 16516 -85.6 -97.6 10 12.0 -85.6 105 67 361.3 361.3 299.0 361.3 0.00 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 552.33 mb = 5081.01 m = 16669.78 ft Wetbulb zero: 573.74 mb = 4759.82 m = 15616.03 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 80.28 % Est. max temperature: 31.16 C = 88.09 F Sfc-Lift cond lev (LCL): 974.11 mb = 308.14 m = 1010.94 ft T: 22.66 C 700-500 lapse rate: 5.68 C/km ThetaE index: 13.40 C Layer 850.0- 708.0 mb Conv cond level (CCL): 928.22 mb = 729.62 m = 2393.75 ft Mean mixing ratio: 16.60 g/kg Conv temperature: 27.48 C = 81.46 F Cap Strength: 1.31 C Lifted Index: -0.54 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.36 C Lifted Index @700 mb: 1.20 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.10 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 224.20 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 101.95 J/kg Max Up Vert Vel: 14.28 m/s Conv Inhibition (B-): 9.89 J/kg Cap Strength: 1.29 C Lift Cond Lev (LCL): 944.82 mb = 574.85 m = 1885.96 ft Lev Free Conv (LFC): 839.82 mb = 1591.71 m = 5222.07 ft Equ Level (EL): 829.82 mb = 1693.78 m = 5556.94 ft B at Equ Level: 15.91 J/kg Max Parcel Lev (MPL): 759.82 mb = 2442.25 m = 8012.54 ft Wind level data Storm motion: 9 at 7 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 16 350 3 0.5 -3.0 | 203 4 1.6 3.8 1 1000 79 350 8 1.4 -7.9 | 294 3 2.5 -1.1 2 974 305 5 14 -1.2 -13.9 | 1 7 -0.1 -7.2 3 941 610 15 16 -4.1 -15.5 | 19 9 -3.1 -8.7 4 925 760 15 14 -3.6 -13.5 | 21 7 -2.5 -6.7 5 909 914 5 12 -1.0 -12.0 | 360 5 0.0 -5.2 6 877 1219 330 7 3.5 -6.1 | 261 5 4.6 0.7 7 850 1489 310 9 6.9 -5.8 | 263 8 8.0 1.0 8 817 1829 315 10 7.1 -7.1 | 272 8 8.1 -0.3 9 788 2134 330 10 5.0 -8.7 | 287 6 6.1 -1.9 10 760 2438 345 10 2.6 -9.7 | 308 5 3.7 -2.9 11 733 2743 345 11 2.8 -10.6 | 314 5 3.9 -3.8 12 707 3048 350 11 1.9 -10.8 | 324 5 3.0 -4.0 13 700 3132 355 10 0.9 -10.0 | 328 4 1.9 -3.2 14 656 3658 350 7 1.2 -6.9 | 273 2 2.3 -0.1 15 632 3962 335 6 2.5 -5.4 | 249 4 3.6 1.4 16 609 4267 325 8 4.6 -6.6 | 268 6 5.7 0.2 17 586 4572 325 10 5.7 -8.2 | 282 7 6.8 -1.4 18 564 4877 325 10 5.7 -8.2 | 282 7 6.8 -1.4 19 524 5486 300 4 3.5 -2.0 | 223 7 4.5 4.8 20 500 5860 305 7 5.7 -4.0 | 248 7 6.8 2.8 21 485 6096 310 8 6.1 -5.1 | 257 7 7.2 1.6 22 400 7580 300 7 6.1 -3.5 | 245 8 7.1 3.3 23 398 7620 300 8 6.9 -4.0 | 251 8 8.0 2.8 24 324 9144 150 1 -0.5 0.9 | 184 8 0.6 7.7 25 300 9700 25 4 -1.7 -3.6 | 169 3 -0.6 3.2 26 261 10668 95 10 -10.0 0.9 | 131 12 -8.9 7.7 27 250 10980 110 11 -10.3 3.8 | 139 14 -9.3 10.6 28 208 12192 110 12 -11.3 4.1 | 137 15 -10.2 10.9 29 200 12460 105 19 -18.4 4.9 | 124 21 -17.3 11.7 30 164 13716 120 31 -26.8 15.5 | 131 34 -25.8 22.3 31 150 14260 130 32 -24.5 20.6 | 139 36 -23.4 27.4 32 126 15240 125 36 -29.5 20.6 | 134 40 -28.4 27.4 33 105 16303 105 61 -58.9 15.8 | 111 62 -57.8 22.6 34 101 16516 105 67 -64.7 17.3 | 111 68 -63.6 24.1 35 100 16570 105 67 -64.7 17.3 | 111 68 -63.6 24.1 36 74 18288 305 23 18.8 -13.2 | 288 21 19.9 -6.4 37 70 18590 320 10 6.4 -7.7 | 277 8 7.5 -0.9 38 50 20550 60 32 -27.7 -16.0 | 71 28 -26.6 -9.2 39 44 21336 85 39 -38.9 -3.4 | 95 38 -37.8 3.4 40 30 23730 85 42 -41.8 -3.7 | 94 41 -40.8 3.1 41 26 24384 90 48 -48.0 0.0 | 98 47 -46.9 6.8 Wind Parameters Mean winds (0-6000m): 339.0 at 9.2 knts Storm direction: 9.0 at 6.9 knts Shear (0-3000m) pos: 3.3 neg: 2.3 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 119.9 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -11.8 tot: 13.1 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 28.09 Bulk Shear: 3.63 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 4 12 357 5| 13.0 0.0 13.0| 11.6 0.0 11.6 23.2 0.85| 15.5 13.1 1000 8 13 6 6| 6.5 3.3 9.8| 13.7 -6.7 7.0 7.0 0.37| 12.2 4.5 1500 359 11 344 5| 4.3 4.7 9.0| 14.0 -11.8 2.2 1.5 0.13| 11.0 1.4 2000 349 11 321 5| 3.9 3.5 7.4| 18.9 -11.8 7.1 3.5 0.19| 8.9 1.7 2500 346 11 315 5| 3.7 2.8 6.5| 23.3 -11.8 11.5 4.6 0.24| 7.9 1.9 3000 346 11 315 5| 3.3 2.3 5.6| 24.9 -11.8 13.1 4.4 0.26| 6.9 1.8 4000 347 10 312 4| 2.2 2.1 4.3| 25.4 -14.5 10.9 2.7 0.16| 6.0 0.9 5000 343 10 303 5| 1.7 1.8 3.6| 29.4 -17.5 11.9 2.4 0.16| 5.4 0.9 6000 339 9 292 5| 1.5 1.7 3.2| 35.8 -25.9 9.9 1.6 0.12| 5.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//WMKD/skewt/WMKD.skewt.20251231.00.gif