UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for WMKD... Searching the city database file for: WMKD ... Date:0000Z 19 APR 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 24.4 23.5 95 0.9 23.8 330 2 297.0 300.3 296.7 350.2 18.40 1 1000 75 24.8 24.4 98 0.4 24.5 305 10 298.0 301.5 297.7 354.9 19.59 2 999 84 25.0 24.5 97 0.5 24.6 307 10 298.2 301.8 297.8 355.7 19.73 3 986 200 25.4 24.5 95 0.9 24.7 335 12 299.8 303.4 298.4 358.4 20.00 4 925 762 22.8 21.4 92 1.4 21.8 5 9 302.6 305.9 297.7 354.8 17.61 5 915 857 22.4 21.0 92 1.4 21.4 359 8 303.2 306.4 297.6 354.7 17.36 6 850 1497 19.0 15.5 80 3.5 16.6 350 14 306.0 308.5 295.6 345.5 13.14 7 773 2308 14.8 12.6 87 2.2 13.3 329 14 310.0 312.2 295.8 346.4 11.95 8 700 3143 10.4 8.4 87 2.0 9.2 335 12 314.0 315.9 295.5 344.9 9.94 9 585 4615 2.0 -4.0 64 6.0 -1.0 47 14 320.7 321.7 293.4 336.6 4.87 10 539 5273 -1.1 -9.1 55 8.0 -4.7 71 21 324.6 325.4 293.4 336.5 3.56 11 528 5438 -1.9 -13.9 39 12.0 -6.7 74 22 325.6 326.1 292.8 334.0 2.47 12 520 5559 -2.3 -20.3 24 18.0 -8.5 74 22 326.6 326.8 292.2 331.7 1.46 13 500 5870 -3.9 -28.9 12 25.0 -10.8 70 24 328.3 328.4 291.9 330.8 0.70 14 455 6606 -8.9 -19.9 41 11.0 -12.6 67 20 331.0 331.3 293.6 337.1 1.73 15 446 6760 -9.9 -17.9 52 8.0 -12.8 66 19 331.6 332.1 294.1 339.0 2.10 16 412 7366 -13.7 -18.7 66 5.0 -15.4 62 14 334.3 334.8 294.8 341.8 2.12 17 400 7590 -14.7 -20.7 60 6.0 -16.6 60 12 335.9 336.3 294.9 342.5 1.84 18 394 7704 -14.9 -22.9 50 8.0 -17.3 63 12 337.1 337.4 295.0 342.7 1.54 19 300 9710 -29.5 -41.5 30 12.0 -31.1 125 8 343.8 343.9 295.6 345.1 0.34 20 293 9878 -30.7 -43.7 27 13.0 -32.3 344.4 344.5 295.6 345.5 0.27 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 555.32 mb = 5039.75 m = 16534.42 ft Wetbulb zero: 596.67 mb = 4453.24 m = 14610.18 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 75.01 % Est. max temperature: 33.19 C = 91.74 F Sfc-Lift cond lev (LCL): 994.32 mb = 125.39 m = 411.38 ft T: 25.14 C 700-500 lapse rate: 5.24 C/km ThetaE index: 15.55 C Layer 700.0- 455.0 mb Conv cond level (CCL): 908.40 mb = 919.93 m = 3018.09 ft Mean mixing ratio: 18.68 g/kg Conv temperature: 30.90 C = 87.62 F Cap Strength: 0.83 C Lifted Index: -3.04 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.30 C Lifted Index @700 mb: -1.81 C Showalter Index: 0.71 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.40 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 238.00 Risk: None Energy Index: -2.76 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 937.95 J/kg Max Up Vert Vel: 43.31 m/s Conv Inhibition (B-): 12.23 J/kg Cap Strength: 0.83 C Lift Cond Lev (LCL): 941.42 mb = 607.04 m = 1991.57 ft Lev Free Conv (LFC): 856.42 mb = 1431.63 m = 4696.88 ft Wind level data Storm motion: 47 at 11 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 16 330 2 1.0 -1.7 | 237 11 9.0 5.8 1 1000 75 305 10 8.2 -5.7 | 264 16 16.2 1.8 2 974 305 360 14 -0.0 -14.0 | 309 10 8.0 -6.5 3 941 610 5 11 -1.0 -11.0 | 296 8 7.1 -3.4 4 925 762 5 9 -0.8 -9.0 | 281 7 7.2 -1.4 5 909 914 355 8 0.7 -8.0 | 273 9 8.7 -0.4 6 878 1219 350 10 1.7 -9.8 | 283 10 9.8 -2.3 7 850 1497 350 14 2.4 -13.8 | 301 12 10.4 -6.3 8 817 1829 345 15 3.9 -14.5 | 300 14 11.9 -7.0 9 789 2134 335 15 6.3 -13.6 | 293 16 14.4 -6.1 10 761 2438 325 14 8.0 -11.5 | 284 17 16.0 -3.9 11 734 2743 315 13 9.2 -9.2 | 276 17 17.2 -1.7 12 708 3048 325 13 7.5 -10.6 | 281 16 15.5 -3.1 13 700 3143 335 12 5.1 -10.9 | 284 14 13.1 -3.3 14 657 3658 5 14 -1.2 -13.9 | 313 9 6.8 -6.4 15 633 3962 10 14 -2.4 -13.8 | 318 8 5.6 -6.3 16 609 4267 25 13 -5.5 -11.8 | 329 5 2.5 -4.3 17 587 4572 45 14 -9.9 -9.9 | 38 3 -1.9 -2.4 18 565 4877 65 18 -16.3 -7.6 | 89 8 -8.3 -0.1 19 524 5486 75 22 -21.3 -5.7 | 98 13 -13.2 1.8 20 500 5870 70 24 -22.6 -8.2 | 87 15 -14.5 -0.7 21 486 6096 70 24 -22.6 -8.2 | 87 15 -14.5 -0.7 22 400 7590 60 12 -10.4 -6.0 | 123 3 -2.4 1.5 23 398 7620 60 12 -10.4 -6.0 | 123 3 -2.4 1.5 24 324 9144 110 11 -10.3 3.8 | 168 12 -2.3 11.3 25 300 9710 125 8 -6.6 4.6 | 187 12 1.5 12.1 Wind Parameters Mean winds (0-6000m): 16.8 at 14.7 knts Storm direction: 46.8 at 11.0 knts Shear (0-3000m) pos: 1.7 neg: 1.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 43.5 deg Storm rel helicity (0-3000m) pos: 72.9 neg: -39.7 tot: 33.3 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.8 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 135.11 Bulk Shear: 6.94 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 ------------------------------------------------------------------------------- 500 348 12 290 11| 10.6 0.0 10.6| 53.3 -3.0 50.2 100.5 0.70| 22.0 15.4 1000 354 11 288 10| 5.3 1.9 7.2| 54.7 -11.0 43.7 43.7 0.44| 13.7 6.1 1500 353 11 288 10| 3.5 1.3 4.8| 67.2 -11.0 56.2 37.4 0.50| 11.0 5.6 2000 350 12 292 11| 2.7 1.7 4.3| 67.2 -15.9 51.3 25.7 0.42| 9.1 3.8 2500 346 12 292 12| 2.1 1.9 4.0| 67.2 -32.5 34.7 13.9 0.28| 8.2 2.3 3000 341 12 289 13| 1.7 1.6 3.3| 72.9 -39.7 33.3 11.1 0.25| 7.4 1.8 4000 345 13 292 12| 2.4 1.2 3.5| 96.3 -39.7 56.7 14.2 0.34| 7.0 2.4 5000 357 13 303 10| 2.9 0.9 3.9|109.0 -39.7 69.3 13.9 0.40| 7.3 2.9 6000 17 15 330 8| 2.7 0.7 3.4|112.3 -48.4 63.8 10.6 0.35| 6.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//WMKD/skewt/WMKD.skewt.20250419.00.gif