UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for MMUN... Searching the city database file for: MMUN ... Date:1200Z 8 DEC 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 1014 10 24.6 24.3 98 0.3 24.4 270 4 296.6 300.0 297.1 352.1 19.19 1 1006 82 26.4 23.5 84 2.9 24.3 318 3 299.0 302.4 297.3 352.8 18.42 2 1000 136 26.4 23.2 83 3.2 24.1 355 2 299.5 302.9 297.3 352.8 18.19 3 925 821 21.2 19.2 88 2.0 19.8 145 4 301.0 303.8 295.7 346.0 15.31 4 850 1553 16.8 14.7 87 2.1 15.4 175 4 303.7 306.1 294.5 340.8 12.47 5 830 1756 15.6 11.7 78 3.9 13.1 186 3 304.6 306.5 293.3 335.8 10.46 6 818 1879 14.6 13.8 95 0.8 14.1 190 2 304.8 307.0 294.6 341.3 12.22 7 758 2521 11.8 11.4 97 0.4 11.6 231 6 308.4 310.6 294.9 342.6 11.25 8 708 3089 7.4 5.5 88 1.9 6.3 188 8 309.7 311.2 292.9 334.3 8.03 9 700 3183 7.4 6.0 91 1.4 6.6 195 8 310.7 312.3 293.4 336.5 8.41 10 583 4666 -0.9 -5.6 70 4.7 -3.1 220 9 317.7 318.5 292.2 331.6 4.32 11 545 5203 -2.7 -6.5 75 3.8 -4.5 220 9 321.7 322.6 293.3 335.9 4.32 12 522 5543 -5.7 -8.2 82 2.5 -6.8 211 10 322.1 322.9 293.1 335.1 3.95 13 500 5880 -6.9 -12.9 62 6.0 -9.3 250 12 324.6 325.2 292.9 334.2 2.83 14 464 6458 -10.7 -24.7 31 14.0 -14.6 273 13 326.9 327.1 291.9 330.9 1.11 15 434 6971 -11.7 -33.7 14 22.0 -16.6 257 11 331.9 332.0 292.7 333.9 0.51 16 400 7590 -16.3 -36.3 16 20.0 -20.2 260 10 333.8 333.9 293.2 335.4 0.43 17 369 8195 -20.1 -37.1 20 17.0 -23.2 241 15 336.5 336.6 293.9 338.2 0.43 18 359 8399 -21.7 -33.7 33 12.0 -24.1 235 17 337.1 337.2 294.1 339.4 0.62 19 300 9700 -31.9 -43.9 29 12.0 -33.2 235 23 340.4 340.5 294.7 341.4 0.26 20 255 10826 -41.5 -57.5 16 16.0 -42.3 245 30 342.4 342.4 295.0 342.7 0.06 21 250 10960 -42.5 -57.5 18 15.0 -43.2 245 31 342.9 342.9 295.1 343.2 0.06 22 236 11344 -45.9 -54.9 35 9.0 -46.3 239 35 343.4 343.5 295.3 343.8 0.09 23 227 11601 -47.5 -60.5 21 13.0 -48.0 235 37 344.8 344.8 295.5 345.0 0.05 24 200 12420 -54.7 -62.7 37 8.0 -54.9 245 43 346.1 346.2 295.8 346.3 0.04 25 193 12648 -56.9 -62.9 47 6.0 -57.0 246 43 346.2 346.2 295.8 346.3 0.04 26 173 13337 -61.3 -71.3 25 10.0 -61.4 248 43 349.9 349.9 296.6 350.0 0.01 27 153 14091 -67.9 -73.9 42 6.0 -67.9 250 43 351.1 351.1 296.9 351.2 0.01 28 150 14210 -68.5 -74.5 42 6.0 -68.5 250 43 352.1 352.1 297.1 352.1 0.01 29 130 15055 -74.3 -81.3 33 7.0 -74.3 247 48 356.4 356.4 298.0 356.4 0.00 30 122 15423 -76.3 -83.3 32 7.0 -76.3 245 51 359.3 359.3 298.5 359.3 0.00 31 121 15470 -76.7 -83.7 32 7.0 -76.7 245 51 359.4 359.4 298.6 359.4 0.00 32 100 16570 -75.3 -86.3 16 11.0 -75.3 270 37 382.2 382.2 302.6 382.2 0.00 33 75 18210 -83.3 -91.3 24 8.0 -83.3 204 24 398.2 398.2 305.0 398.2 0.00 34 72 18440 -79.5 -90.5 15 11.0 -79.6 220 23 411.0 411.0 306.6 411.0 0.00 35 70 18600 -79.5 -89.5 18 10.0 -79.6 250 19 414.3 414.3 307.0 414.3 0.00 36 59 19581 -73.1 -85.1 14 12.0 -73.2 1 5 449.4 449.4 310.8 449.5 0.00 37 53 20207 -73.3 -85.3 14 12.0 -73.4 263 10 463.0 463.0 312.0 463.0 0.01 38 50 20550 -69.9 -83.9 11 14.0 -70.1 60 10 478.8 478.8 313.4 478.8 0.01 39 47 20923 -66.5 -82.5 9 16.0 -66.8 310 11 495.5 495.5 314.6 495.5 0.01 40 40 21902 -66.1 -80.1 12 14.0 -66.4 219 4 519.9 519.9 316.3 520.0 0.02 41 34 22905 -59.9 -75.9 11 16.0 -60.6 44 2 560.9 560.9 318.7 561.2 0.04 42 30 23690 -59.1 -75.1 11 16.0 -60.0 170 10 583.5 583.5 319.9 583.9 0.05 43 28 24123 -59.5 -74.5 13 15.0 -60.4 189 3 594.0 594.1 320.3 594.5 0.06 44 21 25939 -56.3 -70.3 16 14.0 -57.9 276 18 654.6 654.7 322.9 655.8 0.14 45 20 26250 -54.7 -69.7 14 15.0 -56.6 280 21 668.7 668.8 323.4 670.1 0.16 46 17 27301 -50.1 -67.1 12 17.0 -53.5 279 23 715.3 715.4 325.0 717.7 0.27 47 13 29050 -51.1 -68.1 11 17.0 -54.9 280 24 768.9 769.0 326.5 771.8 0.31 48 12 29567 -53.7 -68.7 14 15.0 -56.8 293 26 777.5 777.6 326.7 780.5 0.31 49 10 30752 -48.9 -68.9 8 20.0 -54.3 287 22 837.0 837.2 328.2 840.7 0.36 TRP 121 15470 -76.7 -83.7 32 7.0 -76.7 245 51 359.4 359.4 298.6 359.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 595.69 mb = 4505.41 m = 14781.35 ft Wetbulb zero: 620.82 mb = 4156.47 m = 13636.55 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 83.94 % Est. max temperature: 31.27 C = 88.29 F Sfc-Lift cond lev (LCL): 1010.06 mb = 45.23 m = 148.38 ft T: 25.48 C 700-500 lapse rate: 5.30 C/km ThetaE index: 16.99 C Layer 1000.0- 818.0 mb Conv cond level (CCL): 911.82 mb = 945.27 m = 3101.24 ft Mean mixing ratio: 16.81 g/kg Conv temperature: 29.51 C = 85.12 F Cap Strength: 0.75 C Lifted Index: -3.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.21 C Lifted Index @700 mb: -3.05 C Showalter Index: -0.47 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.60 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 196.40 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1293.20 J/kg Max Up Vert Vel: 50.86 m/s Conv Inhibition (B-): 5.71 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 929.87 mb = 774.86 m = 2542.16 ft Lev Free Conv (LFC): 884.87 mb = 1204.96 m = 3953.22 ft Equ Level (EL): 174.87 mb = 13269.27 m = 43533.83 ft B at Equ Level: 1291.78 J/kg Max Parcel Lev (MPL): 94.87 mb = 16870.14 m = 55347.55 ft Wind level data Storm motion: 241 at 5 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 1014 10 270 4 4.0 -0.0 | 9 2 -0.4 -2.5 1 1000 136 355 2 0.2 -2.0 | 43 6 -4.2 -4.5 2 948 610 130 4 -3.1 2.6 | 91 7 -7.4 0.1 3 925 821 145 4 -2.3 3.3 | 97 7 -6.7 0.8 4 915 914 170 6 -1.0 5.9 | 122 6 -5.4 3.4 5 883 1219 210 4 2.0 3.5 | 113 3 -2.4 1.0 6 850 1553 175 4 -0.3 4.0 | 108 5 -4.7 1.5 7 823 1829 190 2 0.3 2.0 | 83 4 -4.0 -0.5 8 793 2134 190 4 0.7 3.9 | 112 4 -3.7 1.5 9 765 2438 250 6 5.6 2.1 | 288 1 1.3 -0.4 10 738 2743 175 6 -0.5 6.0 | 126 6 -4.9 3.5 11 711 3048 185 8 0.7 8.0 | 146 7 -3.7 5.5 12 700 3183 195 8 2.1 7.7 | 156 6 -2.3 5.3 13 685 3353 225 6 4.2 4.2 | 176 2 -0.1 1.8 14 635 3962 220 8 5.1 6.1 | 192 4 0.8 3.7 15 611 4267 195 10 2.6 9.7 | 166 7 -1.8 7.2 16 567 4877 235 8 6.6 4.6 | 226 3 2.2 2.1 17 525 5486 205 10 4.2 9.1 | 179 7 -0.2 6.6 18 506 5791 240 12 10.4 6.0 | 240 7 6.0 3.5 19 500 5880 250 12 11.3 4.1 | 257 7 6.9 1.6 20 486 6096 250 18 16.9 6.2 | 254 13 12.5 3.7 21 467 6401 280 14 13.8 -2.4 | 297 11 9.4 -4.9 22 449 6706 240 10 8.7 5.0 | 239 5 4.3 2.5 23 415 7315 280 12 11.8 -2.1 | 301 9 7.4 -4.5 24 400 7590 260 10 9.8 1.7 | 278 6 5.5 -0.7 25 337 8839 220 21 13.5 16.1 | 214 16 9.1 13.6 26 300 9700 235 23 18.8 13.2 | 233 18 14.5 10.7 27 285 10058 245 25 22.7 10.6 | 246 20 18.3 8.1 28 250 10960 245 31 28.1 13.1 | 246 26 23.7 10.6 29 227 11582 235 37 30.3 21.2 | 234 32 25.9 18.8 30 217 11887 245 41 37.2 17.3 | 246 36 32.8 14.9 31 200 12420 245 43 39.0 18.2 | 246 38 34.6 15.7 32 150 14210 250 43 40.4 14.7 | 251 38 36.0 12.2 33 121 15470 245 51 46.2 21.6 | 245 46 41.8 19.1 34 119 15545 250 54 50.7 18.5 | 251 49 46.4 16.0 35 113 15850 255 54 52.2 14.0 | 256 49 47.8 11.5 36 100 16570 270 37 37.0 -0.0 | 274 33 32.6 -2.5 37 97 16764 270 37 37.0 -0.0 | 274 33 32.6 -2.5 38 87 17374 275 23 22.9 -2.0 | 284 19 18.5 -4.5 39 78 17983 200 23 7.9 21.6 | 190 19 3.5 19.1 40 74 18288 205 25 10.6 22.7 | 197 21 6.2 20.2 41 70 18593 235 21 17.2 12.0 | 233 16 12.8 9.6 42 70 18600 250 19 17.9 6.5 | 253 14 13.5 4.0 43 66 18898 255 19 18.4 4.9 | 260 14 14.0 2.5 44 63 19202 320 12 7.7 -9.2 | 344 12 3.3 -11.7 45 60 19507 325 6 3.4 -4.9 | 7 7 -0.9 -7.4 46 57 19812 95 2 -2.0 0.2 | 70 7 -6.4 -2.3 47 54 20117 255 8 7.7 2.1 | 277 3 3.3 -0.4 48 51 20422 280 14 13.8 -2.4 | 297 11 9.4 -4.9 49 50 20550 60 10 -8.7 -5.0 | 60 15 -13.0 -7.5 50 49 20726 40 4 -2.6 -3.1 | 51 9 -6.9 -5.5 51 46 21031 265 14 13.9 1.2 | 277 10 9.6 -1.2 52 44 21336 345 14 3.6 -13.5 | 3 16 -0.8 -16.0 53 42 21641 155 2 -0.8 1.8 | 83 5 -5.2 -0.7 54 38 22250 295 6 5.4 -2.5 | 348 5 1.1 -5.0 55 36 22555 270 2 2.0 -0.0 | 44 3 -2.4 -2.5 56 34 22860 55 2 -1.6 -1.1 | 59 7 -6.0 -3.6 57 33 23165 360 4 -0.0 -4.0 | 34 8 -4.4 -6.5 58 31 23470 170 2 -0.3 2.0 | 84 5 -4.7 -0.5 59 30 23690 170 10 -1.7 9.8 | 140 10 -6.1 7.4 60 30 23774 155 2 -0.8 1.8 | 83 5 -5.2 -0.7 61 28 24079 170 2 -0.3 2.0 | 84 5 -4.7 -0.5 62 27 24384 295 6 5.4 -2.5 | 348 5 1.1 -5.0 63 26 24689 215 6 3.4 4.9 | 159 3 -0.9 2.4 64 24 24994 265 8 8.0 0.7 | 296 4 3.6 -1.8 65 20 26250 280 21 20.7 -3.6 | 291 17 16.3 -6.1 66 17 26822 280 23 22.7 -4.0 | 289 19 18.3 -6.5 67 14 27432 255 19 18.4 4.9 | 260 14 14.0 2.5 68 12 28042 295 27 24.5 -11.4 | 305 24 20.1 -13.9 69 11 28346 285 21 20.3 -5.4 | 296 18 15.9 -7.9 70 9 29261 290 23 21.6 -7.9 | 301 20 17.2 -10.3 71 7 30175 310 8 6.1 -5.1 | 347 8 1.8 -7.6 Wind Parameters Mean winds (0-6000m): 210.6 at 6.7 knts Storm direction: 240.6 at 5.0 knts Shear (0-3000m) pos: 1.6 neg: 2.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 135.0 deg Storm rel helicity (0-3000m) pos: 28.4 neg: -5.8 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.2 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 108.91 Bulk Shear: 11.87 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 46 3 55 8| 0.0 7.8 7.8| 12.3 0.0 12.3 24.7 0.74| 10.3 7.6 1000 143 4 94 7| 3.1 3.9 6.9| 22.7 0.0 22.7 22.7 0.76| 8.8 6.7 1500 169 4 105 5| 2.0 2.7 4.7| 22.7 -0.9 21.8 14.5 0.56| 7.5 4.2 2000 173 4 103 5| 1.5 2.0 3.5| 23.8 -3.0 20.8 10.4 0.46| 6.4 2.9 2500 187 4 109 4| 2.0 1.6 3.6| 25.9 -3.3 22.7 9.1 0.46| 6.6 3.0 3000 187 4 115 4| 1.6 2.1 3.8| 28.4 -5.8 22.7 7.6 0.32| 6.8 2.2 4000 199 5 130 4| 1.6 1.7 3.3| 32.3 -6.1 26.3 6.6 0.33| 6.2 2.0 5000 204 6 145 4| 1.5 1.4 2.8| 38.0 -9.2 28.8 5.8 0.31| 6.0 1.8 6000 211 7 164 3| 2.1 1.4 3.5| 53.0 -12.8 40.2 6.7 0.32| 6.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//MMUN/skewt/MMUN.skewt.20251208.12.gif