UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for WMKD... Searching the city database file for: WMKD ... Date:0000Z 18 OCT 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 1006 16 24.4 23.7 96 0.7 23.9 310 1 297.0 300.4 296.8 351.0 18.65 1 1000 69 24.6 24.6 100 0.0 24.6 265 1 297.8 301.3 297.8 355.4 19.84 2 996 104 25.0 24.8 99 0.2 24.9 261 2 298.5 302.2 298.2 357.3 20.16 3 983 220 25.4 23.4 89 2.0 23.9 249 5 300.0 303.4 297.7 355.0 18.74 4 925 755 22.2 21.3 95 0.9 21.6 225 8 302.0 305.2 297.4 353.7 17.50 5 850 1488 17.8 17.8 100 0.0 17.8 220 9 304.8 307.6 296.7 350.3 15.26 6 700 3130 10.0 8.4 90 1.6 9.0 115 7 313.6 315.5 295.4 344.4 9.94 7 698 3154 10.0 8.3 89 1.7 8.9 115 7 313.8 315.7 295.4 344.5 9.90 8 666 3542 8.2 3.7 73 4.5 5.6 107 8 316.0 317.5 294.3 339.7 7.52 9 584 4613 2.2 0.3 87 1.9 1.1 105 9 321.1 322.5 295.0 342.8 6.72 10 500 5850 -4.7 -6.5 87 1.8 -5.6 90 8 327.3 328.2 295.0 343.0 4.71 11 447 6726 -9.5 -11.7 84 2.2 -10.4 81 6 331.9 332.6 295.3 343.9 3.50 12 419 7225 -11.9 -16.8 67 4.9 -13.7 77 4 335.0 335.5 295.2 343.7 2.45 13 412 7354 -12.3 -20.3 51 8.0 -15.0 77 3 336.1 336.5 295.0 342.8 1.85 14 400 7580 -13.9 -22.9 47 9.0 -16.7 75 2 336.9 337.2 294.9 342.4 1.52 15 384 7888 -16.1 -20.5 69 4.4 -17.5 52 4 338.0 338.4 295.5 345.0 1.95 16 300 9700 -28.7 -31.2 79 2.5 -29.2 295 14 344.9 345.1 296.3 348.5 0.94 17 250 10980 -39.1 -42.7 69 3.6 -39.5 290 12 347.9 348.0 296.5 349.4 0.35 18 200 12470 -51.5 -57.5 49 6.0 -51.7 280 12 351.2 351.2 297.0 351.6 0.08 19 150 14270 -67.3 -74.3 36 7.0 -67.4 340 9 354.2 354.2 297.5 354.2 0.01 20 109 16121 -82.7 -91.7 20 9.0 -82.7 25 33 359.0 359.0 298.5 359.0 0.00 21 105 16329 -83.5 -92.5 19 9.0 -83.5 36 33 361.3 361.3 299.0 361.3 0.00 22 100 16600 -82.5 -91.5 20 9.0 -82.5 50 32 368.3 368.3 300.2 368.3 0.00 23 89 17253 -83.1 -92.1 19 9.0 -83.1 1 23 379.6 379.6 302.2 379.6 0.00 24 85 17513 -80.1 -90.1 17 10.0 -80.1 341 19 390.7 390.7 303.9 390.7 0.00 25 84 17580 -77.7 -87.7 18 10.0 -77.7 336 18 396.9 396.9 304.8 396.9 0.00 26 82 17720 -75.3 -85.3 19 10.0 -75.3 326 17 404.6 404.6 305.8 404.6 0.00 27 73 18396 -75.7 -86.7 16 11.0 -75.7 322 9 417.4 417.4 307.4 417.4 0.00 28 70 18640 -74.7 -86.7 14 12.0 -74.7 40 8 424.6 424.6 308.2 424.6 0.00 29 68 18811 -72.3 -84.3 15 12.0 -72.4 43 8 433.3 433.3 309.2 433.3 0.00 30 66 18988 -69.7 -82.7 13 13.0 -69.8 46 8 442.7 442.7 310.1 442.7 0.01 31 54 20191 -69.5 -96.5 1 27.0 -69.6 67 10 469.3 469.3 312.5 469.3 0.00 32 52 20417 -70.9 -97.9 1 27.0 -71.1 71 10 471.1 471.1 312.7 471.1 0.00 33 50 20650 -71.3 -98.3 1 27.0 -71.4 75 10 475.5 475.5 313.1 475.5 0.00 34 48 20892 -71.5 -98.5 1 27.0 -71.6 73 16 480.6 480.6 313.5 480.6 0.00 35 42 21690 -66.9 -94.9 1 28.0 -67.2 72 31 510.7 510.7 315.7 510.7 0.00 36 41 21837 -64.3 -93.3 1 29.0 -64.7 73 33 520.7 520.7 316.4 520.7 0.00 37 30 23770 -59.9 -89.9 1 30.0 -60.8 85 58 581.3 581.3 319.8 581.4 0.00 38 25 24913 -58.5 -89.5 1 31.0 -59.8 616.5 616.5 321.3 616.5 0.01 TRP 109 16121 -82.7 -91.7 20 9.0 -82.7 25 33 359.0 359.0 298.5 359.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 557.22 mb = 5007.47 m = 16428.52 ft Wetbulb zero: 569.81 mb = 4808.97 m = 15777.28 ft Precipitable water: 2.56 inches Sfc-500 mean rel hum: 89.53 % Est. max temperature: 31.93 C = 89.48 F Sfc-Lift cond lev (LCL): 996.24 mb = 102.24 m = 335.44 ft T: 24.98 C 700-500 lapse rate: 5.40 C/km ThetaE index: 12.97 C Layer 983.0- 698.0 mb Conv cond level (CCL): 919.73 mb = 804.57 m = 2639.62 ft Mean mixing ratio: 18.24 g/kg Conv temperature: 29.56 C = 85.21 F Cap Strength: 0.74 C Lifted Index: -3.28 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.67 C Lifted Index @700 mb: -1.80 C Showalter Index: -1.85 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 239.60 Risk: None Energy Index: -1.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1114.69 J/kg Max Up Vert Vel: 47.22 m/s Conv Inhibition (B-): 4.62 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 939.63 mb = 617.08 m = 2024.52 ft Lev Free Conv (LFC): 894.63 mb = 1044.41 m = 3426.50 ft Equ Level (EL): 144.63 mb = 14481.39 m = 47510.54 ft B at Equ Level: 1109.54 J/kg Max Parcel Lev (MPL): 84.63 mb = 17537.68 m = 57537.63 ft Wind level data Storm motion: 167 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 1006 16 310 1 0.8 -0.6 | 342 7 2.1 -6.4 1 1000 69 265 1 1.0 0.1 | 338 6 2.3 -5.7 2 974 305 240 8 6.9 4.0 | 282 8 8.3 -1.8 3 940 610 225 7 4.9 4.9 | 277 6 6.3 -0.8 4 925 755 225 8 5.7 5.7 | 271 7 7.0 -0.1 5 908 914 220 8 5.1 6.1 | 267 6 6.5 0.4 6 877 1219 220 9 5.8 6.9 | 261 7 7.1 1.1 7 850 1488 220 9 5.8 6.9 | 261 7 7.1 1.1 8 816 1829 210 7 3.5 6.1 | 267 5 4.8 0.3 9 788 2134 185 5 0.4 5.0 | 294 2 1.8 -0.8 10 760 2438 150 5 -2.5 4.3 | 39 2 -1.2 -1.4 11 733 2743 130 6 -4.6 3.9 | 60 4 -3.3 -1.9 12 707 3048 115 7 -6.3 3.0 | 61 6 -5.0 -2.8 13 700 3130 115 7 -6.3 3.0 | 61 6 -5.0 -2.8 14 656 3658 105 8 -7.7 2.1 | 60 7 -6.4 -3.7 15 632 3962 105 9 -8.7 2.3 | 65 8 -7.4 -3.4 16 608 4267 110 9 -8.5 3.1 | 69 8 -7.1 -2.7 17 586 4572 105 9 -8.7 2.3 | 65 8 -7.4 -3.4 18 564 4877 105 11 -10.6 2.8 | 73 10 -9.3 -2.9 19 523 5486 105 10 -9.7 2.6 | 69 9 -8.3 -3.2 20 500 5850 90 8 -8.0 0.0 | 49 9 -6.7 -5.8 21 484 6096 85 9 -9.0 -0.8 | 49 10 -7.6 -6.6 22 400 7580 75 2 -1.9 -0.5 | 5 6 -0.6 -6.3 23 398 7620 75 3 -2.9 -0.8 | 13 7 -1.6 -6.6 24 324 9144 300 7 6.1 -3.5 | 321 12 7.4 -9.3 25 300 9700 295 14 12.7 -5.9 | 310 18 14.0 -11.7 26 261 10668 280 13 12.8 -2.3 | 300 16 14.1 -8.0 27 250 10980 290 12 11.3 -4.1 | 308 16 12.6 -9.9 28 209 12192 285 14 13.5 -3.6 | 302 18 14.9 -9.4 29 200 12470 280 12 11.8 -2.1 | 301 15 13.2 -7.9 30 164 13716 290 9 8.5 -3.1 | 312 13 9.8 -8.9 31 150 14270 340 9 3.1 -8.5 | 343 15 4.4 -14.2 32 127 15240 20 16 -5.5 -15.0 | 11 21 -4.1 -20.8 33 109 16121 25 33 -13.9 -29.9 | 19 38 -12.6 -35.7 34 100 16600 50 32 -24.5 -20.6 | 41 35 -23.2 -26.3 35 74 18288 285 9 8.7 -2.3 | 309 13 10.0 -8.1 36 70 18640 40 8 -5.1 -6.1 | 18 12 -3.8 -11.9 37 50 20650 75 10 -9.7 -2.6 | 45 12 -8.3 -8.4 38 45 21336 70 26 -24.4 -8.9 | 58 27 -23.1 -14.7 39 30 23770 85 58 -57.8 -5.1 | 79 57 -56.4 -10.8 40 26 24384 85 59 -58.8 -5.1 | 79 58 -57.4 -10.9 Wind Parameters Mean winds (0-6000m): 137.0 at 7.9 knts Storm direction: 167.0 at 5.9 knts Shear (0-3000m) pos: 0.0 neg: 1.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 79.0 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -18.6 tot: -15.6 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 76.53 Bulk Shear: 14.57 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 ------------------------------------------------------------------------------- 500 239 5 296 7| 0.0 7.4 7.4| 0.0 -15.0 -15.0 -29.9 -0.86| 9.6 -8.2 1000 230 7 283 7| 0.0 4.3 4.3| 0.0 -17.8 -17.8 -17.8 -0.81| 6.1 -4.9 1500 226 7 276 7| 0.0 3.1 3.1| 0.0 -18.6 -18.6 -12.4 -0.79| 4.3 -3.4 2000 222 7 273 6| 0.0 1.6 1.6| 1.2 -18.6 -17.4 -8.7 -0.53| 4.4 -2.3 2500 215 7 272 5| 0.0 1.3 1.3| 2.6 -18.6 -16.0 -6.4 -0.26| 4.5 -1.1 3000 205 7 265 4| 0.0 1.3 1.3| 3.1 -18.6 -15.6 -5.2 -0.20| 4.3 -0.9 4000 177 7 217 2| 0.0 1.3 1.3| 4.7 -18.8 -14.2 -3.5 -0.15| 3.6 -0.6 5000 152 8 113 2| 0.0 1.2 1.2| 7.9 -19.9 -12.0 -2.4 -0.11| 3.2 -0.3 6000 137 8 90 4| 0.0 0.8 0.8| 8.0 -28.1 -20.2 -3.4 -0.19| 3.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//WMKD/skewt/WMKD.skewt.20251018.00.gif