UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for MMUN... Searching the city database file for: MMUN ... Date:1200Z 15 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 1017 10 20.0 18.0 88 2.0 18.7 45 12 291.7 294.0 291.2 328.1 12.87 1 1008 88 24.8 20.1 75 4.7 21.5 42 11 297.3 300.0 294.4 340.2 14.85 2 1000 158 24.4 19.7 75 4.7 21.1 40 10 297.5 300.2 294.3 339.8 14.60 3 929 801 18.8 17.2 90 1.6 17.7 80 12 298.2 300.6 293.6 337.1 13.41 4 925 838 18.6 17.4 93 1.2 17.8 80 12 298.3 300.8 293.8 338.0 13.64 5 891 1161 16.2 14.3 89 1.9 15.0 128 14 299.1 301.2 292.5 332.8 11.58 6 850 1564 14.4 6.4 59 8.0 9.7 150 16 301.2 302.5 289.5 322.4 7.11 7 829 1773 13.2 2.2 47 11.0 7.3 162 11 302.1 303.1 288.2 318.4 5.41 8 823 1834 14.4 -7.6 21 22.0 4.5 166 10 304.0 304.5 286.1 312.2 2.62 9 786 2220 14.8 205 7 308.5 10 752 2590 12.8 -32.2 3 45.0 0.0 203 9 310.2 310.3 285.8 311.4 0.34 11 733 2803 11.0 -7.0 28 18.0 2.7 202 11 310.5 311.1 288.8 320.4 3.08 12 700 3183 7.8 -9.2 29 17.0 0.4 200 14 311.1 311.6 288.7 319.8 2.72 13 662 3638 3.4 -12.6 30 16.0 -2.9 186 8 311.2 311.6 288.2 318.3 2.19 14 636 3962 2.6 -28.4 8 31.0 -6.0 62 6 313.9 314.0 287.4 315.9 0.58 15 554 5062 -4.1 -50.1 1 46.0 -11.5 270 7 318.6 318.6 288.3 318.8 0.07 16 500 5860 -10.5 -52.5 2 42.0 -16.2 280 18 320.2 320.2 288.9 320.5 0.06 17 492 5984 -11.7 -52.7 2 41.0 -17.0 280 20 320.2 320.3 288.9 320.5 0.06 18 444 6765 -15.1 -61.1 1 46.0 -19.8 325.5 325.5 290.5 325.6 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 604.18 mb = 4388.87 m = 14399.02 ft Wetbulb zero: 695.70 mb = 3233.26 m = 10607.66 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 34.10 % Est. max temperature: 28.62 C = 83.51 F Sfc-Lift cond lev (LCL): 987.74 mb = 265.62 m = 871.46 ft T: 23.46 C 700-500 lapse rate: 6.84 C/km ThetaE index: 26.54 C Layer 891.0- 733.0 mb Conv cond level (CCL): 909.59 mb = 982.82 m = 3224.45 ft Mean mixing ratio: 13.97 g/kg Conv temperature: 26.95 C = 80.51 F Cap Strength: 3.12 C Lifted Index: -2.93 C Risk: Severe thunderstorms possible Lifted Index @700 mb: 0.75 C Showalter Index: 4.60 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 16.90 C K Index: 14.30 Risk: None Sweat Index: 247.56 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 221.96 J/kg Max Up Vert Vel: 21.07 m/s Conv Inhibition (B-): 9.26 J/kg Cap Strength: 3.12 C Lift Cond Lev (LCL): 924.01 mb = 847.20 m = 2779.49 ft Lev Free Conv (LFC): 889.01 mb = 1180.01 m = 3871.38 ft Equ Level (EL): 829.01 mb = 1773.20 m = 5817.51 ft B at Equ Level: 13.64 J/kg Max Parcel Lev (MPL): 799.01 mb = 2082.38 m = 6831.87 ft Wind level data Storm motion: 217 at 8 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 1017 10 45 12 -8.5 -8.5 | 42 20 -13.1 -14.5 1 1000 158 40 10 -6.4 -7.7 | 39 18 -11.0 -13.7 2 950 610 80 12 -11.8 -2.1 | 64 18 -16.4 -8.1 3 925 838 80 12 -11.8 -2.1 | 64 18 -16.4 -8.1 4 917 914 115 12 -10.9 5.1 | 86 15 -15.5 -1.0 5 850 1564 150 16 -8.0 13.9 | 122 15 -12.6 7.8 6 823 1829 165 10 -2.6 9.7 | 117 8 -7.2 3.6 7 794 2134 205 6 2.5 5.4 | 74 2 -2.1 -0.6 8 700 3183 200 14 4.8 13.2 | 182 7 0.2 7.1 9 659 3658 185 8 0.7 8.0 | 116 4 -3.9 1.9 10 635 3962 55 6 -4.9 -3.4 | 45 13 -9.5 -9.5 11 611 4267 10 8 -1.4 -7.9 | 23 15 -6.0 -13.9 12 588 4572 305 4 3.3 -2.3 | 9 8 -1.3 -8.3 13 566 4877 265 6 6.0 0.5 | 346 6 1.4 -5.5 14 545 5182 275 8 8.0 -0.7 | 333 8 3.4 -6.7 15 524 5486 295 8 7.3 -3.4 | 344 10 2.7 -9.4 16 500 5860 280 18 17.7 -3.1 | 305 16 13.1 -9.2 17 484 6096 280 21 20.7 -3.6 | 301 19 16.1 -9.7 18 465 6401 270 18 18.0 -0.0 | 294 15 13.4 -6.0 19 446 6706 280 19 18.7 -3.3 | 303 17 14.1 -9.3 Wind Parameters Mean winds (0-6000m): 187.3 at 10.1 knts Storm direction: 217.3 at 7.6 knts Shear (0-3000m) pos: 3.5 neg: 0.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 137.2 deg Storm rel helicity (0-3000m) pos: 106.5 neg: -7.1 tot: 99.4 m^2/s^2 ave: 33.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 4.48 Bulk Shear: 49.52 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 52 11 46 18| 5.5 0.0 5.5| 27.3 -3.6 23.7 47.4 0.67| 7.6 5.1 1000 72 11 58 18| 7.7 0.0 7.7| 70.8 -3.6 67.2 67.2 0.83| 9.2 7.6 1500 97 12 75 17| 7.4 0.0 7.4|100.2 -3.6 96.6 64.4 0.88| 8.6 7.6 2000 114 12 86 16| 4.8 0.0 4.8|103.8 -6.1 97.8 48.9 0.60| 9.4 5.7 2500 125 11 92 14| 4.2 0.0 4.2|104.9 -7.1 97.8 39.1 0.55| 8.5 4.7 3000 140 11 102 12| 3.5 0.7 4.2|106.5 -7.1 99.4 33.1 0.54| 7.8 4.2 4000 154 11 111 10| 2.6 1.9 4.5|106.8 -50.8 56.0 14.0 0.08| 8.9 0.7 5000 154 10 108 9| 2.1 0.9 3.0|106.8 -87.4 19.4 3.9 -0.07| 8.9 -0.6 6000 187 10 140 5| 1.6 1.5 3.0|109.2-119.3 -10.1 -1.7 -0.14| 8.8 -1.2 Wrote GIF file: /home/apache/climate/data/raob//MMUN/skewt/MMUN.skewt.20250415.12.gif