UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for MMUN... Searching the city database file for: MMUN ... Date:1200Z 19 OCT 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 26.2 25.9 98 0.3 26.0 140 10 298.2 302.1 298.7 360.1 21.20 1 1009 45 27.4 25.1 87 2.3 25.7 145 9 299.8 303.5 298.5 359.2 20.27 2 1000 126 27.4 24.2 83 3.2 25.0 155 8 300.5 304.1 298.2 357.5 19.35 3 925 818 22.4 20.1 87 2.3 20.8 160 10 302.2 305.2 296.7 350.1 16.22 4 861 1437 20.2 15.3 73 4.9 16.9 191 10 306.2 308.6 295.4 344.6 12.80 5 850 1548 19.6 14.6 73 5.0 16.3 195 10 306.7 309.0 295.3 344.0 12.39 6 700 3186 9.2 4.4 72 4.8 6.4 190 10 312.7 314.1 293.3 336.0 7.51 7 665 3609 6.0 3.0 81 3.0 4.3 181 20 313.7 315.1 293.3 336.1 7.16 8 652 3772 6.2 0.2 65 6.0 2.9 182 19 315.7 316.8 292.9 334.6 5.96 9 626 4104 3.4 -0.3 77 3.7 1.4 206 14 316.2 317.3 293.1 335.2 5.99 10 533 5395 -3.3 -3.8 96 0.5 -3.6 3 11 323.1 324.1 294.5 340.8 5.43 11 500 5900 -5.5 -6.3 94 0.8 -5.9 55 4 326.3 327.3 294.8 342.2 4.78 12 495 5979 -5.9 -6.8 93 0.9 -6.3 47 6 326.8 327.7 294.8 342.3 4.65 13 400 7620 -15.7 -17.9 83 2.2 -16.4 110 8 334.6 335.1 295.0 342.8 2.34 14 368 8245 -20.1 -25.1 64 5.0 -21.4 40 6 336.8 337.1 294.7 341.7 1.35 15 336 8915 -24.7 -27.3 79 2.6 -25.3 108 4 339.4 339.6 295.3 343.9 1.21 16 300 9730 -31.5 -34.9 72 3.4 -32.0 125 4 341.0 341.1 295.1 343.5 0.66 17 295 9848 -32.5 -36.0 71 3.5 -33.0 144 6 341.2 341.3 295.1 343.5 0.60 18 254 10882 -41.1 -51.1 33 10.0 -41.8 276 5 343.4 343.4 295.3 344.0 0.14 19 250 10990 -41.9 -52.9 29 11.0 -42.5 300 8 343.8 343.8 295.3 344.2 0.11 20 200 12460 -53.7 -64.7 25 11.0 -53.9 320 14 347.7 347.7 296.1 347.9 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 578.81 mb = 4759.33 m = 15614.40 ft Wetbulb zero: 599.37 mb = 4453.04 m = 14609.54 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 80.35 % Est. max temperature: 34.03 C = 93.26 F Sfc-Lift cond lev (LCL): 1009.13 mb = 44.35 m = 145.52 ft T: 27.36 C 700-500 lapse rate: 5.42 C/km ThetaE index: 24.07 C Layer 1009.0- 665.0 mb Conv cond level (CCL): 876.50 mb = 1283.30 m = 4210.25 ft Mean mixing ratio: 17.83 g/kg Conv temperature: 33.17 C = 91.71 F Cap Strength: 1.08 C Lifted Index: -3.94 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.21 C Lifted Index @700 mb: -2.42 C Showalter Index: -0.30 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.10 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.20 Risk: None Energy Index: -0.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1597.28 J/kg Max Up Vert Vel: 56.52 m/s Conv Inhibition (B-): 30.38 J/kg Cap Strength: 1.04 C Lift Cond Lev (LCL): 926.61 mb = 802.56 m = 2633.04 ft Lev Free Conv (LFC): 801.61 mb = 2042.50 m = 6701.02 ft Wind level data Storm motion: 226 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 1013 10 140 10 -6.4 7.7 | 101 12 -12.0 2.3 1 1000 126 155 8 -3.4 7.3 | 102 9 -9.0 1.9 2 925 818 160 10 -3.4 9.4 | 114 10 -9.0 4.1 3 915 914 170 10 -1.7 9.8 | 122 9 -7.3 4.5 4 883 1219 195 10 2.6 9.7 | 145 5 -3.0 4.3 5 852 1524 190 10 1.7 9.8 | 140 6 -3.8 4.5 6 850 1548 195 10 2.6 9.7 | 145 5 -3.0 4.3 7 822 1829 210 8 4.0 6.9 | 135 2 -1.6 1.6 8 765 2438 210 6 3.0 5.2 | 87 3 -2.6 -0.1 9 738 2743 180 6 0.0 6.0 | 97 6 -5.6 0.7 10 712 3048 190 10 1.7 9.8 | 140 6 -3.8 4.5 11 700 3186 190 10 1.7 9.8 | 140 6 -3.8 4.5 12 660 3658 180 21 0.0 21.0 | 160 17 -5.6 15.7 13 636 3962 185 16 1.4 15.9 | 158 11 -4.2 10.6 14 589 4572 290 8 7.5 -2.7 | 347 8 1.9 -8.1 15 568 4877 335 14 5.9 -12.7 | 359 18 0.3 -18.0 16 547 5182 340 14 4.8 -13.2 | 2 18 -0.8 -18.5 17 507 5791 50 4 -3.1 -2.6 | 48 12 -8.7 -7.9 18 500 5900 55 4 -3.3 -2.3 | 49 12 -8.9 -7.6 19 487 6096 35 10 -5.7 -8.2 | 40 18 -11.3 -13.5 20 450 6706 85 6 -6.0 -0.5 | 63 13 -11.6 -5.8 21 433 7010 105 8 -7.7 2.1 | 76 14 -13.3 -3.3 22 400 7620 110 8 -7.5 2.7 | 79 13 -13.1 -2.6 23 384 7925 100 6 -5.9 1.0 | 70 12 -11.5 -4.3 24 368 8230 40 6 -3.9 -4.6 | 44 14 -9.4 -9.9 25 339 8839 100 4 -3.9 0.7 | 64 11 -9.5 -4.6 26 325 9144 140 4 -2.6 3.1 | 75 8 -8.2 -2.3 27 312 9449 165 6 -1.6 5.8 | 94 7 -7.1 0.5 28 300 9730 125 4 -3.3 2.3 | 71 9 -8.9 -3.0 29 299 9754 130 6 -4.6 3.9 | 82 10 -10.2 -1.5 30 274 10363 225 6 4.2 4.2 | 51 2 -1.3 -1.1 31 262 10668 255 4 3.9 1.0 | 22 5 -1.7 -4.3 32 251 10973 285 6 5.8 -1.6 | 358 7 0.2 -6.9 33 250 10990 300 8 6.9 -4.0 | 352 9 1.3 -9.3 34 228 11582 320 10 6.4 -7.7 | 356 13 0.8 -13.0 35 208 12192 310 12 9.2 -7.7 | 345 14 3.6 -13.0 36 200 12460 320 14 9.0 -10.7 | 348 16 3.4 -16.0 37 199 12497 320 14 9.0 -10.7 | 348 16 3.4 -16.0 Wind Parameters Mean winds (0-6000m): 196.4 at 10.3 knts Storm direction: 226.4 at 7.7 knts Shear (0-3000m) pos: 1.8 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 33.5 deg Storm rel helicity (0-3000m) pos: 20.1 neg: -2.2 tot: 17.9 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.4 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 246.55 Bulk Shear: 6.48 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 ------------------------------------------------------------------------------- 500 154 9 105 10| 3.2 0.0 3.2| 3.4 0.0 3.4 6.9 0.34| 4.1 1.4 1000 159 9 110 9| 3.3 0.0 3.3| 10.6 0.0 10.6 10.6 0.54| 4.1 2.2 1500 170 9 119 8| 2.9 0.0 2.9| 13.7 -0.7 13.0 8.7 0.49| 4.0 2.0 2000 178 9 124 7| 2.6 0.0 2.6| 14.4 -1.4 12.9 6.5 0.32| 4.1 1.3 2500 183 9 123 6| 2.1 0.3 2.4| 14.5 -2.2 12.3 4.9 0.23| 3.7 0.8 3000 184 8 121 6| 1.8 0.6 2.4| 20.1 -2.2 17.9 6.0 0.33| 4.1 1.4 4000 184 10 135 7| 1.7 1.5 3.2| 33.1 -3.2 29.9 7.5 0.32| 5.3 1.7 5000 192 11 146 6| 3.6 1.2 4.8| 78.9 -3.2 75.7 15.1 0.49| 7.5 3.7 6000 196 10 149 5| 2.1 1.0 3.1|138.1 -6.5 131.5 21.9 0.53| 7.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//MMUN/skewt/MMUN.skewt.20251019.12.gif