UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for MMUN... Searching the city database file for: MMUN ... Date:0000Z 23 APR 25 Station: MMUN WMO ident: 76595 Latitude: 21.03 Longitude: -86.88 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1013 10 28.8 21.8 66 7.0 23.8 90 5 300.8 303.8 296.4 349.1 16.44 1 1011 29 27.8 22.8 74 5.0 24.2 93 7 300.0 303.2 296.9 351.4 17.54 2 1000 132 26.4 22.0 77 4.4 23.2 110 18 299.5 302.6 296.4 348.9 16.87 3 941 664 21.2 20.6 96 0.6 20.8 110 18 299.5 302.5 296.1 347.6 16.45 4 925 812 20.0 19.5 97 0.5 19.6 110 18 299.8 302.6 295.6 345.4 15.61 5 850 1538 15.4 15.0 97 0.4 15.1 115 10 302.3 304.6 294.3 339.9 12.72 6 822 1821 13.4 12.7 96 0.7 13.0 110 10 303.1 305.2 293.4 336.6 11.30 7 817 1872 13.4 10.2 81 3.2 11.4 110 11 303.6 305.4 292.3 332.3 9.61 8 809 1955 13.2 10.0 81 3.2 11.2 111 13 304.2 306.0 292.5 332.9 9.57 9 796 2092 13.8 3.8 51 10.0 8.2 112 16 306.3 307.5 290.5 325.6 6.32 10 742 2682 12.4 -22.6 7 35.0 0.5 127 19 311.0 311.1 286.7 313.8 0.84 11 705 3110 10.6 -32.4 3 43.0 -1.5 115 17 313.6 313.7 287.1 314.9 0.36 12 700 3169 10.2 -32.8 3 43.0 -1.7 115 18 313.8 313.8 287.1 315.0 0.35 13 595 4494 0.4 108 10 317.3 14 530 5414 -3.9 -31.9 9 28.0 -10.9 351 4 322.9 323.0 290.2 324.7 0.50 15 500 5870 -7.7 -23.7 26 16.0 -12.4 270 12 323.7 323.9 291.0 327.6 1.13 16 479 6202 -10.9 -26.9 25 16.0 -15.0 279 16 323.7 323.9 290.8 326.8 0.88 17 474 6283 -10.3 -45.3 4 35.0 -16.0 281 17 325.4 325.4 290.6 326.0 0.14 18 443 6801 -14.5 -45.5 5 31.0 -19.1 267 16 326.5 326.5 290.9 327.0 0.15 19 400 7570 -18.3 -52.3 3 34.0 -22.3 305 23 331.2 331.2 292.1 331.5 0.08 20 348 8597 -23.7 -56.7 3 33.0 -26.8 318 46 337.4 337.4 293.7 337.6 0.05 21 303 9590 -31.9 -58.4 5 26.5 -33.7 320 64 339.4 339.4 294.2 339.6 0.05 22 300 9660 -32.5 -58.5 6 26.0 -34.2 320 64 339.6 339.6 294.3 339.8 0.05 23 299 9684 -32.7 -58.7 6 26.0 -34.4 320 64 339.6 339.6 294.3 339.8 0.05 TRP WND 303 9590 -31.9 -58.4 5 26.5 -33.7 320 64 339.4 339.4 294.2 339.6 0.05 Sounding variables and indices 1000-500 mb thick: 5738.00 m Freezing level: 588.95 mb = 4579.81 m = 15025.44 ft Wetbulb zero: 732.93 mb = 2785.00 m = 9137.02 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 58.65 % Est. max temperature: 29.80 C = 85.64 F Sfc-Lift cond lev (LCL): 915.41 mb = 901.52 m = 2957.70 ft T: 19.43 C 700-500 lapse rate: 6.63 C/km ThetaE index: 19.14 C Layer 1000.0- 809.0 mb Conv cond level (CCL): 931.12 mb = 754.93 m = 2476.77 ft Mean mixing ratio: 16.46 g/kg Conv temperature: 27.63 C = 81.73 F Cap Strength: 0.33 C Lifted Index: -3.97 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.93 C Lifted Index @700 mb: 0.22 C Showalter Index: -0.86 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.70 C K Index: -4.90 Risk: None Sweat Index: 212.00 Risk: None Energy Index: -2.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 846.06 J/kg Max Up Vert Vel: 41.14 m/s Conv Inhibition (B-): 0.93 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 931.82 mb = 748.46 m = 2455.56 ft Lev Free Conv (LFC): 926.82 mb = 794.99 m = 2608.20 ft Equ Level (EL): 746.82 mb = 2627.70 m = 8620.94 ft B at Equ Level: 75.54 J/kg Wind level data Storm motion: 144 at 10 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 1013 10 90 5 -5.0 0.0 | 353 8 1.0 -8.1 1 1000 132 110 18 -16.9 6.2 | 80 11 -11.0 -2.0 2 925 812 110 18 -16.9 6.2 | 80 11 -11.0 -2.0 3 850 1538 115 10 -9.1 4.2 | 39 5 -3.1 -3.9 4 821 1829 110 10 -9.4 3.4 | 36 6 -3.4 -4.7 5 764 2438 115 25 -22.7 10.6 | 98 17 -16.7 2.5 6 736 2743 130 18 -13.8 11.6 | 114 9 -7.8 3.5 7 710 3048 115 16 -14.5 6.8 | 81 9 -8.5 -1.3 8 700 3169 115 18 -16.3 7.6 | 87 10 -10.4 -0.5 9 684 3353 125 18 -14.7 10.3 | 104 9 -8.8 2.2 10 634 3962 100 10 -9.8 1.7 | 31 7 -3.9 -6.4 11 588 4572 110 10 -9.4 3.4 | 36 6 -3.4 -4.7 12 545 5182 85 8 -8.0 -0.7 | 13 9 -2.0 -8.8 13 524 5486 315 2 1.4 -1.4 | 322 12 7.4 -9.5 14 505 5791 265 12 12.0 1.0 | 292 19 17.9 -7.1 15 500 5870 270 12 12.0 -0.0 | 294 20 18.0 -8.1 16 466 6401 285 18 17.4 -4.7 | 299 27 23.3 -12.8 17 448 6706 265 16 15.9 1.4 | 287 23 21.9 -6.7 18 414 7315 280 18 17.7 -3.1 | 295 26 23.7 -11.2 19 400 7570 305 23 18.8 -13.2 | 311 33 24.8 -21.3 20 397 7620 315 25 17.7 -17.7 | 317 35 23.6 -25.8 21 309 9449 320 64 41.1 -49.0 | 320 74 47.1 -57.1 22 303 9590 320 64 41.1 -49.0 | 320 74 47.1 -57.1 23 300 9660 320 64 41.1 -49.0 | 320 74 47.1 -57.1 24 296 9754 320 64 41.1 -49.0 | 320 74 47.1 -57.1 Wind Parameters Mean winds (0-6000m): 113.7 at 13.4 knts Storm direction: 143.7 at 10.1 knts Shear (0-3000m) pos: 2.6 neg: 0.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 61.5 neg: -18.6 tot: 42.9 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.0 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 597.72 Bulk Shear: 1.42 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 ------------------------------------------------------------------------------- 500 109 16 75 10| 13.8 0.0 13.8| 26.4 0.0 26.4 52.8 0.97| 14.8 14.3 1000 110 17 77 10| 5.8 0.0 5.8| 26.4 -2.3 24.1 24.1 0.79| 8.5 6.7 1500 111 16 73 9| 2.1 0.0 2.1| 26.4 -8.8 17.6 11.7 0.42| 7.6 3.2 2000 111 14 68 8| 1.6 1.1 2.7| 33.1 -9.5 23.6 11.8 0.46| 7.1 3.3 2500 112 16 75 9| 3.1 0.9 4.0| 54.6 -9.5 45.2 18.1 0.49| 8.1 4.0 3000 114 16 80 9| 2.6 0.6 3.2| 61.5 -18.6 42.9 14.3 0.35| 8.5 3.0 4000 115 16 80 9| 1.9 1.4 3.3| 68.2 -37.3 31.0 7.7 0.17| 8.1 1.4 5000 113 15 72 8| 1.6 1.4 3.0| 69.1 -41.2 27.8 5.6 0.13| 7.0 0.9 6000 114 13 67 7| 1.4 2.7 4.1| 74.0-115.6 -41.6 -6.9 -0.11| 8.1 -0.9 Wrote GIF file: /home/apache/climate/data/raob//MMUN/skewt/MMUN.skewt.20250423.00.gif