UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for MMUN... Searching the city database file for: MMUN ... Date:1200Z 19 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 1016 10 24.0 23.7 98 0.3 23.8 350 6 295.8 299.1 296.4 349.0 18.46 1 1007 90 25.8 23.4 87 2.4 24.0 358 6 298.4 301.7 297.0 351.6 18.28 2 1000 153 25.6 23.1 86 2.5 23.8 5 6 298.8 302.0 297.0 351.5 18.07 3 925 836 21.0 18.5 86 2.5 19.3 220 2 300.8 303.5 295.2 343.8 14.64 4 850 1565 16.8 14.5 86 2.3 15.3 195 2 303.7 306.0 294.4 340.3 12.31 5 796 2123 13.2 11.5 89 1.7 12.1 93 4 305.7 307.7 293.8 338.0 10.77 6 754 2579 10.6 7.4 81 3.2 8.7 56 7 307.6 309.2 292.7 333.7 8.60 7 753 2591 10.6 7.5 81 3.1 8.8 54 7 307.7 309.4 292.8 334.1 8.67 8 748 2646 11.8 2.8 54 9.0 6.8 40 7 309.6 310.8 291.4 329.0 6.27 9 740 2737 12.4 1.4 47 11.0 6.3 17 6 311.2 312.3 291.5 329.1 5.73 10 700 3202 8.8 -3.2 43 12.0 2.8 340 6 312.2 313.0 290.5 325.9 4.31 11 631 4050 1.8 -5.2 60 7.0 -1.5 348 10 313.7 314.4 290.8 326.7 4.12 12 580 4726 -2.3 -10.3 54 8.0 -5.7 332 7 316.5 317.1 290.6 326.3 3.01 13 539 5305 -5.7 -8.0 84 2.3 -6.7 272 7 319.2 319.9 292.2 331.8 3.88 14 500 5890 -9.5 -10.6 92 1.1 -9.9 235 14 321.5 322.1 292.4 332.7 3.41 15 472 6334 -12.5 -13.0 96 0.5 -12.7 231 18 323.1 323.7 292.5 333.0 2.98 16 422 7181 -18.5 -19.2 94 0.7 -18.7 222 17 325.9 326.3 292.4 332.7 1.98 17 402 7543 -20.5 -25.2 66 4.7 -21.7 220 18 327.9 328.1 292.3 332.2 1.23 18 400 7580 -20.7 -25.7 64 5.0 -21.9 220 18 328.1 328.3 292.3 332.3 1.18 19 363 8287 -25.5 -29.9 67 4.4 -26.3 215 19 330.9 331.1 292.8 334.1 0.88 20 343 8694 -27.3 -35.3 47 8.0 -28.6 218 23 333.9 334.0 293.3 335.9 0.55 21 307 9479 -32.9 -43.9 32 11.0 -34.0 224 30 336.8 336.8 293.7 337.8 0.25 22 300 9640 -34.3 -44.3 36 10.0 -35.3 225 31 337.0 337.1 293.8 338.0 0.25 23 273 10293 -40.5 -43.1 76 2.6 -40.7 234 33 337.3 337.3 293.9 338.5 0.31 24 260 10625 -42.1 -50.1 41 8.0 -42.6 233 32 339.6 339.7 294.4 340.3 0.15 25 250 10890 -44.3 -53.3 36 9.0 -44.7 230 31 340.2 340.2 294.5 340.6 0.11 26 244 11053 -45.5 -58.5 22 13.0 -46.0 231 31 340.8 340.8 294.6 341.0 0.06 27 211 12007 -53.5 -64.5 25 11.0 -53.7 234 34 342.8 342.8 295.0 342.9 0.03 28 200 12350 -56.3 -66.3 27 10.0 -56.5 235 35 343.6 343.6 295.2 343.7 0.03 29 188 12741 -58.7 -67.7 30 9.0 -58.8 228 38 345.9 345.9 295.7 346.0 0.02 30 185 12842 -59.5 -68.5 30 9.0 -59.6 223 38 346.2 346.2 295.8 346.3 0.02 31 177 13120 -57.9 -74.9 10 17.0 -58.1 210 38 353.2 353.2 297.3 353.2 0.01 32 170 13375 -57.5 -79.5 4 22.0 -57.8 206 52 358.0 358.0 298.3 358.0 0.00 33 163 13641 -58.3 -81.3 4 23.0 -58.5 212 54 361.0 361.0 298.9 361.0 0.00 34 150 14160 -61.7 -84.7 3 23.0 -61.9 230 54 363.8 363.8 299.4 363.8 0.00 35 100 16570 -77.7 -93.7 6 16.0 -77.7 245 33 377.6 377.6 301.9 377.6 0.00 36 90 17167 -82.1 -94.1 11 12.0 -82.1 260 27 380.4 380.4 302.3 380.4 0.00 37 86 17421 -82.7 -94.7 11 12.0 -82.7 253 25 384.2 384.2 302.9 384.2 0.00 38 77 18049 -75.9 -88.9 11 13.0 -75.9 203 16 410.7 410.7 306.6 410.7 0.00 39 70 18600 -75.7 -87.7 14 12.0 -75.7 265 23 422.4 422.4 308.0 422.4 0.00 40 67 18852 -76.9 -87.9 16 11.0 -76.9 265 17 425.2 425.2 308.3 425.2 0.00 41 63 19210 -72.5 -87.5 9 15.0 -72.6 231 10 442.4 442.4 310.1 442.4 0.00 42 60 19496 -73.5 -86.5 12 13.0 -73.6 358 10 446.4 446.4 310.5 446.4 0.00 43 58 19695 -70.9 -86.9 8 16.0 -71.0 360 9 456.6 456.6 311.5 456.6 0.00 44 51 20453 -72.7 -87.7 9 15.0 -72.8 56 16 469.5 469.5 312.6 469.5 0.00 45 50 20570 -71.5 -88.5 6 17.0 -71.6 115 10 475.0 475.0 313.1 475.0 0.00 46 36 22574 -59.9 -83.9 3 24.0 -60.7 104 19 551.8 551.8 318.2 551.9 0.01 47 30 23720 -58.5 -83.5 3 25.0 -59.6 105 18 585.2 585.2 319.9 585.2 0.01 48 27 24381 -58.5 -84.5 2 26.0 -59.7 109 19 603.1 603.1 320.7 603.1 0.01 49 24 25128 -54.1 -88.1 1 34.0 -56.2 69 23 636.5 636.5 322.2 636.6 0.01 50 20 26300 -52.5 -88.5 1 36.0 -55.3 90 18 675.5 675.5 323.6 675.5 0.01 51 19 26632 -51.3 -87.3 1 36.0 -54.5 81 18 689.2 689.2 324.1 689.3 0.01 52 15 28163 -51.9 -87.9 1 36.0 -55.5 131 5 735.4 735.4 325.5 735.5 0.01 53 14 28609 -51.7 -87.7 1 36.0 -55.6 224 2 750.7 750.7 326.0 750.8 0.01 54 11 30200 -43.7 -81.7 1 38.0 -51.7 258 11 833.4 833.4 328.0 833.8 0.05 55 10 30840 -43.5 -86.5 0 43.0 -52.0 220 19 857.2 857.2 328.5 857.4 0.02 TRP 90 17167 -82.1 -94.1 11 12.0 -82.1 260 27 380.4 380.4 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 608.61 mb = 4346.78 m = 14260.93 ft Wetbulb zero: 655.26 mb = 3742.00 m = 12276.76 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 72.08 % Est. max temperature: 31.32 C = 88.38 F Sfc-Lift cond lev (LCL): 1012.03 mb = 45.24 m = 148.44 ft T: 24.79 C 700-500 lapse rate: 6.81 C/km ThetaE index: 17.85 C Layer 1000.0- 753.0 mb Conv cond level (CCL): 908.01 mb = 995.85 m = 3267.18 ft Mean mixing ratio: 16.48 g/kg Conv temperature: 29.65 C = 85.38 F Cap Strength: 0.97 C Lifted Index: -5.77 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.73 C Lifted Index @700 mb: -1.18 C Showalter Index: -2.84 C Risk: Severe thunderstorms possible Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 24.00 C K Index: 28.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.00 Risk: None Energy Index: -1.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1838.65 J/kg Max Up Vert Vel: 60.64 m/s Conv Inhibition (B-): 9.79 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 933.17 mb = 758.96 m = 2489.99 ft Lev Free Conv (LFC): 868.17 mb = 1382.65 m = 4536.18 ft Equ Level (EL): 178.17 mb = 13078.83 m = 42909.02 ft B at Equ Level: 1797.49 J/kg Max Parcel Lev (MPL): 98.17 mb = 16674.58 m = 54705.97 ft Wind level data Storm motion: 346 at 4 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 1016 10 350 6 1.0 -5.9 | 0 2 -0.0 -1.6 1 1000 153 5 6 -0.5 -6.0 | 44 2 -1.6 -1.6 2 983 305 55 2 -1.6 -1.1 | 140 4 -2.7 3.2 3 949 610 220 2 1.3 1.5 | 182 6 0.2 5.9 4 925 836 220 2 1.3 1.5 | 182 6 0.2 5.9 5 917 914 245 2 1.8 0.8 | 188 5 0.8 5.2 6 885 1219 230 4 3.1 2.6 | 196 7 2.0 6.9 7 854 1524 125 2 -1.6 1.1 | 154 6 -2.7 5.5 8 850 1565 195 2 0.5 1.9 | 175 6 -0.5 6.3 9 824 1829 145 2 -1.1 1.6 | 160 6 -2.2 6.0 10 795 2134 90 4 -4.0 0.0 | 131 7 -5.1 4.3 11 766 2438 90 8 -8.0 0.0 | 116 10 -9.1 4.3 12 739 2743 15 6 -1.6 -5.8 | 61 3 -2.6 -1.4 13 713 3048 345 6 1.6 -5.8 | 341 2 0.5 -1.4 14 700 3202 340 6 2.1 -5.6 | 322 2 1.0 -1.3 15 661 3658 340 6 2.1 -5.6 | 322 2 1.0 -1.3 16 636 3962 350 10 1.7 -9.8 | 353 6 0.7 -5.5 17 613 4267 340 8 2.7 -7.5 | 332 4 1.7 -3.2 18 590 4572 20 6 -2.1 -5.6 | 67 3 -3.1 -1.3 19 568 4877 270 8 8.0 -0.0 | 238 8 6.9 4.3 20 546 5182 260 8 7.9 1.4 | 230 9 6.8 5.7 21 526 5486 295 6 5.4 -2.5 | 248 5 4.4 1.8 22 506 5791 240 12 10.4 6.0 | 222 14 9.3 10.3 23 500 5890 235 14 11.5 8.0 | 220 16 10.4 12.4 24 467 6401 230 19 14.6 12.2 | 219 21 13.5 16.6 25 449 6706 225 16 11.3 11.3 | 213 19 10.3 15.7 26 400 7580 220 18 11.6 13.8 | 210 21 10.5 18.1 27 381 7925 230 18 13.8 11.6 | 219 20 12.7 15.9 28 365 8230 215 19 10.9 15.6 | 206 22 9.8 19.9 29 300 9640 225 31 21.9 21.9 | 218 34 20.9 26.3 30 270 10363 235 33 27.0 18.9 | 228 35 26.0 23.3 31 250 10890 230 31 23.7 19.9 | 223 33 22.7 24.3 32 200 12350 235 35 28.7 20.1 | 229 37 27.6 24.4 33 195 12497 240 39 33.8 19.5 | 234 40 32.7 23.8 34 177 13106 210 37 18.5 32.0 | 206 40 17.4 36.4 35 169 13411 205 54 22.8 48.9 | 202 58 21.8 53.3 36 153 14021 225 54 38.2 38.2 | 221 56 37.1 42.5 37 150 14160 230 54 41.4 34.7 | 226 56 40.3 39.1 38 125 15240 235 39 31.9 22.4 | 229 41 30.9 26.7 39 107 16154 230 39 29.9 25.1 | 224 41 28.8 29.4 40 100 16570 245 33 29.9 13.9 | 238 34 28.9 18.3 41 97 16764 245 33 29.9 13.9 | 238 34 28.9 18.3 42 92 17069 260 29 28.6 5.0 | 251 29 27.5 9.4 43 90 17167 260 27 26.6 4.7 | 251 27 25.5 9.0 44 87 17374 250 27 25.4 9.2 | 241 28 24.3 13.6 45 82 17678 265 14 13.9 1.2 | 247 14 12.9 5.6 46 78 17983 195 16 4.1 15.5 | 189 20 3.1 19.8 47 74 18288 230 18 13.8 11.6 | 219 20 12.7 15.9 48 70 18593 230 27 20.7 17.4 | 222 29 19.6 21.7 49 70 18600 265 23 22.9 2.0 | 254 23 21.9 6.4 50 67 18898 265 16 15.9 1.4 | 249 16 14.9 5.7 51 63 19202 225 10 7.1 7.1 | 208 13 6.0 11.4 52 60 19507 360 10 -0.0 -10.0 | 11 6 -1.1 -5.7 53 57 19812 360 8 -0.0 -8.0 | 16 4 -1.1 -3.7 54 51 20422 40 18 -11.6 -13.8 | 53 16 -12.6 -9.4 55 50 20570 115 10 -9.1 4.2 | 130 13 -10.1 8.6 56 49 20726 135 12 -8.5 8.5 | 143 16 -9.5 12.8 57 46 21031 85 18 -17.9 -1.6 | 98 19 -19.0 2.8 58 44 21336 110 16 -15.0 5.5 | 121 19 -16.1 9.8 59 42 21641 110 23 -21.6 7.9 | 118 26 -22.7 12.2 60 40 21946 125 21 -17.2 12.0 | 132 25 -18.3 16.4 61 36 22555 110 21 -19.7 7.2 | 119 24 -20.8 11.5 62 34 22860 65 6 -5.4 -2.5 | 106 7 -6.5 1.8 63 33 23165 25 18 -7.6 -16.3 | 36 15 -8.7 -12.0 64 31 23470 80 16 -15.8 -2.8 | 95 17 -16.8 1.6 65 30 23720 105 18 -17.4 4.7 | 116 21 -18.4 9.0 66 28 24079 115 14 -12.7 5.9 | 127 17 -13.7 10.3 67 27 24384 110 19 -17.9 6.5 | 120 22 -18.9 10.8 68 26 24689 75 18 -17.4 -4.7 | 89 18 -18.4 -0.3 69 25 24994 75 23 -22.2 -6.0 | 86 23 -23.3 -1.6 70 22 25603 50 23 -17.6 -14.8 | 61 21 -18.7 -10.4 71 20 26300 90 18 -18.0 0.0 | 103 20 -19.1 4.3 72 19 26518 95 19 -18.9 1.7 | 107 21 -20.0 6.0 73 18 26822 60 16 -13.9 -8.0 | 76 15 -14.9 -3.7 74 18 27127 55 16 -13.1 -9.2 | 71 15 -14.2 -4.8 75 17 27432 105 10 -9.7 2.6 | 123 13 -10.7 6.9 76 16 27737 85 8 -8.0 -0.7 | 112 10 -9.0 3.6 77 15 28042 145 8 -4.6 6.6 | 153 12 -5.6 10.9 78 15 28346 115 2 -1.8 0.8 | 151 6 -2.9 5.2 79 14 28651 230 2 1.5 1.3 | 185 6 0.5 5.6 80 13 28956 350 2 0.3 -2.0 | 163 2 -0.7 2.4 81 13 29261 355 4 0.3 -4.0 | 117 1 -0.7 0.4 82 12 29566 310 6 4.6 -3.9 | 262 4 3.5 0.5 83 12 29870 315 21 14.8 -14.8 | 307 17 13.8 -10.5 84 11 30175 260 10 9.8 1.7 | 235 11 8.8 6.1 85 10 30840 220 19 12.2 14.6 | 211 22 11.2 18.9 Wind Parameters Mean winds (0-6000m): 316.4 at 6.0 knts Storm direction: 346.4 at 4.5 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -4.8 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -34.8 tot: -18.7 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -1.1 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 528.63 Bulk Shear: 3.48 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 15 4 110 2| 8.2 0.0 8.2| 8.0 0.0 8.0 16.1 0.85| 11.0 9.3 1000 331 3 191 2| 3.8 0.0 3.8| 12.2 0.0 12.2 12.2 0.84| 7.2 6.1 1500 259 3 201 5| 2.5 1.3 3.8| 13.0 -9.8 3.2 2.1 0.33| 7.2 2.4 2000 214 3 184 7| 1.9 1.3 3.2| 16.2 -15.4 0.7 0.4 0.22| 6.7 1.5 2500 114 3 144 7| 1.5 2.1 3.6| 16.2 -27.2 -11.1 -4.4 0.00| 6.9 0.0 3000 65 4 121 5| 1.3 1.2 2.5| 16.2 -34.8 -18.7 -6.2 -0.15| 7.4 -1.1 4000 7 5 81 2| 0.5 0.9 1.3| 17.3 -35.2 -17.9 -4.5 -0.12| 6.2 -0.8 5000 353 5 23 1| 0.7 0.9 1.6| 20.4 -47.6 -27.2 -5.4 -0.22| 7.0 -1.5 6000 316 6 269 3| 0.5 1.6 2.1| 23.8 -63.4 -39.6 -6.6 -0.21| 7.4 -1.6 Wrote GIF file: /home/apache/climate/data/raob//MMUN/skewt/MMUN.skewt.20251219.12.gif