UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for MMZO... Searching the city database file for: MMZO ... Date:1200Z 28 DEC 25 Station: MMZO WMO ident: 76654 Latitude: 19.05 Longitude: -104.33 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1012 3 25.0 20.9 78 4.1 22.1 85 8 297.1 299.9 294.8 342.1 15.56 1 1010 21 24.8 21.7 83 3.1 22.6 83 8 297.1 300.1 295.4 344.5 16.39 2 1000 109 25.8 20.9 74 4.9 22.3 70 6 299.0 301.8 295.5 344.8 15.75 3 986 233 25.4 20.8 76 4.6 22.1 95 9 299.8 302.7 295.8 346.2 15.88 4 932 725 21.0 20.5 97 0.5 20.6 149 12 300.1 303.2 296.3 348.5 16.50 5 925 790 20.4 20.0 98 0.4 20.1 160 12 300.2 303.1 296.0 347.4 16.11 6 856 1461 18.0 7.0 49 11.0 11.4 171 8 304.4 305.8 290.7 326.5 7.36 7 850 1522 17.6 5.6 45 12.0 10.6 170 8 304.6 305.8 290.2 324.9 6.72 8 795 2089 13.6 0.6 41 13.0 6.7 174 10 306.2 307.1 289.2 321.6 5.03 9 773 2325 12.2 7.2 71 5.0 9.2 184 9 307.2 308.7 292.3 332.3 8.27 10 752 2555 10.8 7.4 79 3.4 8.8 164 7 308.1 309.7 292.9 334.3 8.62 11 748 2600 10.6 6.6 76 4.0 8.2 153 7 308.3 309.9 292.6 333.3 8.20 12 733 2769 10.8 0.8 50 10.0 5.4 112 6 310.3 311.4 291.0 327.5 5.54 13 700 3151 8.2 1.2 61 7.0 4.4 45 4 311.6 312.7 291.7 330.2 5.97 14 691 3258 7.4 0.4 61 7.0 3.7 78 4 311.8 312.9 291.6 329.7 5.71 15 675 3450 5.4 3.3 86 2.1 4.2 106 5 311.7 313.1 292.8 334.0 7.21 16 608 4296 -0.3 -5.3 69 5.0 -2.7 174 7 314.6 315.4 291.2 328.1 4.24 17 577 4712 -4.1 -6.9 81 2.8 -5.4 251 4 314.9 315.6 291.0 327.5 3.95 18 570 4808 -4.9 -7.0 85 2.1 -5.8 269 3 315.0 315.8 291.1 327.8 3.97 19 565 4877 -5.3 -7.8 83 2.5 -6.4 282 2 315.4 316.1 291.0 327.5 3.76 20 562 4919 -5.5 -9.3 75 3.8 -7.1 294 2 315.6 316.3 290.7 326.5 3.36 21 555 5018 -3.7 -17.7 33 14.0 -8.6 325 3 318.9 319.2 290.2 324.6 1.71 22 543 5191 -3.1 -27.1 14 24.0 -9.8 20 4 321.6 321.7 290.0 324.3 0.76 23 541 5220 -2.9 -29.9 10 27.0 -10.0 18 4 322.2 322.3 290.0 324.3 0.59 24 500 5840 -6.9 -32.9 11 26.0 -13.0 325 8 324.6 324.7 290.7 326.4 0.48 25 467 6371 -9.5 -39.5 7 30.0 -15.3 277 8 327.8 327.8 291.4 328.8 0.27 26 434 6933 -14.5 -35.5 15 21.0 -18.7 236 6 328.4 328.5 291.7 330.0 0.43 27 400 7550 -16.5 -48.5 4 32.0 -21.0 195 6 333.5 333.6 292.8 334.0 0.12 28 397 7606 -16.7 -49.7 4 33.0 -21.1 189 6 334.0 334.0 292.9 334.4 0.10 29 328 9006 -27.1 -54.1 6 27.0 -29.6 293 7 338.4 338.5 294.0 338.7 0.07 30 300 9640 -32.7 -52.7 12 20.0 -34.3 285 14 339.3 339.3 294.3 339.7 0.10 31 257 10705 -43.1 -51.1 41 8.0 -43.6 293 22 339.3 339.3 294.3 339.8 0.14 32 250 10890 -44.7 -53.7 36 9.0 -45.2 295 23 339.6 339.6 294.3 340.0 0.10 33 240 11162 -46.1 -60.1 19 14.0 -46.6 299 23 341.5 341.5 294.7 341.7 0.05 34 200 12350 -55.5 -71.5 12 16.0 -55.7 290 29 344.9 344.9 295.5 344.9 0.01 35 179 13046 -61.3 -74.3 16 13.0 -61.4 269 23 346.5 346.5 295.8 346.5 0.01 36 168 13436 -63.9 -75.9 18 12.0 -64.0 267 29 348.5 348.5 296.3 348.6 0.01 37 152 14049 -63.3 -80.3 8 17.0 -63.4 229 30 359.7 359.7 298.7 359.7 0.00 38 150 14130 -63.3 -80.3 8 17.0 -63.4 220 29 361.0 361.0 298.9 361.1 0.00 39 131 14957 -66.3 -86.3 4 20.0 -66.4 222 35 369.9 369.9 300.5 369.9 0.00 40 100 16550 -77.1 -92.1 7 15.0 -77.1 205 31 378.8 378.8 302.1 378.8 0.00 41 79 17885 -81.9 -92.9 14 11.0 -81.9 220 12 395.3 395.3 304.5 395.3 0.00 42 75 18178 -78.9 -91.9 10 13.0 -78.9 188 9 407.5 407.5 306.2 407.5 0.00 43 70 18570 -79.3 -91.3 12 12.0 -79.3 180 18 414.7 414.7 307.1 414.7 0.00 44 65 18989 -81.1 -91.1 17 10.0 -81.1 111 9 419.7 419.7 307.7 419.7 0.00 45 56 19850 -71.5 -86.5 9 15.0 -71.6 114 19 459.9 459.9 311.8 459.9 0.00 46 53 20181 -63.9 -85.9 3 22.0 -64.2 118 17 484.8 484.8 313.8 484.8 0.00 47 50 20540 -62.7 -85.7 3 23.0 -63.1 195 6 495.7 495.7 314.7 495.8 0.01 48 38 22257 -56.3 -87.3 1 31.0 -57.4 279 4 552.5 552.5 318.2 552.5 0.01 49 31 23543 -58.7 -88.7 1 30.0 -59.7 290 11 579.2 579.2 319.6 579.2 0.00 50 30 23750 -57.3 -88.3 1 31.0 -58.5 250 2 588.4 588.4 320.0 588.5 0.01 51 24 25169 -54.7 -87.7 1 33.0 -56.7 101 5 634.8 634.8 322.1 634.8 0.01 52 20 26330 -56.9 -88.9 1 32.0 -58.7 140 8 662.0 662.0 323.2 662.1 0.01 53 19 26655 -57.5 -88.5 1 31.0 -59.3 140 8 669.9 669.9 323.4 670.0 0.01 54 16 27743 -56.9 -88.9 1 32.0 -59.1 55 6 705.6 705.6 324.6 705.7 0.01 55 12 29614 -45.9 -82.9 1 37.0 -52.5 208 12 805.1 805.1 327.4 805.4 0.03 56 10 30830 -45.3 -83.3 1 38.0 -52.9 265 21 850.5 850.5 328.4 850.8 0.04 57 9.9 30897 -45.3 -84.3 0 39.0 -52.9 852.9 852.9 328.5 853.2 0.03 TRP 79 17885 -81.9 -92.9 14 11.0 -81.9 220 12 395.3 395.3 304.5 395.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 611.53 mb = 4251.04 m = 13946.83 ft Wetbulb zero: 634.15 mb = 3954.91 m = 12975.26 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 61.21 % Est. max temperature: 31.90 C = 89.41 F Sfc-Lift cond lev (LCL): 953.42 mb = 526.43 m = 1727.10 ft T: 22.77 C 700-500 lapse rate: 5.62 C/km ThetaE index: 26.86 C Layer 925.0- 773.0 mb Conv cond level (CCL): 893.73 mb = 1087.79 m = 3568.84 ft Mean mixing ratio: 15.98 g/kg Conv temperature: 29.92 C = 85.86 F Cap Strength: 0.87 C Lifted Index: -2.70 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.37 C Lifted Index @700 mb: -1.43 C Showalter Index: 6.88 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 12.50 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 91.20 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1027.57 J/kg Max Up Vert Vel: 45.33 m/s Conv Inhibition (B-): 24.11 J/kg Cap Strength: 0.82 C Lift Cond Lev (LCL): 924.38 mb = 795.82 m = 2610.94 ft Lev Free Conv (LFC): 819.38 mb = 1833.18 m = 6014.31 ft Equ Level (EL): 179.38 mb = 13032.59 m = 42757.31 ft B at Equ Level: 1023.32 J/kg Max Parcel Lev (MPL): 119.38 mb = 15504.77 m = 50868.06 ft Wind level data Storm motion: 167 at 6 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 1012 3 85 8 -8.0 -0.7 | 48 9 -6.7 -6.1 1 1000 109 70 6 -5.6 -2.1 | 30 9 -4.4 -7.5 2 978 305 110 10 -9.4 3.4 | 76 8 -8.2 -2.0 3 944 610 130 12 -9.2 7.7 | 106 8 -8.0 2.3 4 925 790 160 12 -4.1 11.3 | 154 7 -2.9 5.8 5 912 914 180 12 0.0 12.0 | 191 7 1.2 6.6 6 850 1522 170 8 -1.4 7.9 | 176 2 -0.2 2.4 7 850 1524 160 8 -2.7 7.5 | 144 3 -1.5 2.1 8 790 2134 175 10 -0.9 10.0 | 184 5 0.4 4.5 9 762 2438 190 8 1.4 7.9 | 227 4 2.6 2.4 10 709 3048 45 4 -2.8 -2.8 | 11 8 -1.6 -8.3 11 700 3151 45 4 -2.8 -2.8 | 11 8 -1.6 -8.3 12 683 3353 110 4 -3.8 1.4 | 32 5 -2.5 -4.1 13 657 3658 95 8 -8.0 0.7 | 55 8 -6.7 -4.7 14 632 3962 115 10 -9.1 4.2 | 81 8 -7.8 -1.2 15 564 4877 285 2 1.9 -0.5 | 332 7 3.2 -6.0 16 543 5182 20 4 -1.4 -3.8 | 1 9 -0.1 -9.2 17 523 5486 360 6 -0.0 -6.0 | 354 12 1.2 -11.4 18 503 5791 325 8 4.6 -6.6 | 334 13 5.8 -12.0 19 500 5840 325 8 4.6 -6.6 | 334 13 5.8 -12.0 20 484 6096 330 10 5.0 -8.7 | 336 15 6.2 -14.1 21 465 6401 270 8 8.0 -0.0 | 301 11 9.2 -5.4 22 429 7010 230 6 4.6 3.9 | 285 6 5.8 -1.6 23 412 7315 215 10 5.7 8.2 | 248 7 7.0 2.8 24 400 7550 195 6 1.6 5.8 | 263 3 2.8 0.4 25 380 7925 155 4 -1.7 3.6 | 14 2 -0.5 -1.8 26 364 8230 15 2 -0.5 -1.9 | 355 7 0.7 -7.4 27 349 8534 55 4 -3.3 -2.3 | 15 8 -2.0 -7.7 28 335 8839 275 4 4.0 -0.3 | 318 8 5.2 -5.8 29 321 9144 310 10 7.7 -6.4 | 323 15 8.9 -11.9 30 308 9449 285 14 13.5 -3.6 | 302 17 14.7 -9.1 31 300 9640 285 14 13.5 -3.6 | 302 17 14.7 -9.1 32 250 10890 295 23 20.8 -9.7 | 304 27 22.1 -15.2 33 247 10973 290 21 19.7 -7.2 | 301 24 21.0 -12.6 34 236 11278 305 25 20.5 -14.3 | 312 29 21.7 -19.8 35 200 12350 290 29 27.3 -9.9 | 298 32 28.5 -15.4 36 186 12802 270 19 19.0 -0.0 | 285 21 20.2 -5.4 37 160 13716 265 33 32.9 2.9 | 274 34 34.1 -2.6 38 150 14130 220 29 18.6 22.2 | 230 26 19.9 16.8 39 145 14326 225 27 19.1 19.1 | 236 24 20.3 13.7 40 125 15240 220 39 25.1 29.9 | 227 36 26.3 24.4 41 118 15545 225 39 27.6 27.6 | 232 36 28.8 22.1 42 100 16550 205 31 13.1 28.1 | 212 27 14.3 22.7 43 96 16764 205 31 13.1 28.1 | 212 27 14.3 22.7 44 86 17374 220 21 13.5 16.1 | 234 18 14.7 10.6 45 82 17678 260 18 17.7 3.1 | 277 19 19.0 -2.3 46 79 17885 220 12 7.7 9.2 | 247 10 8.9 3.8 47 78 17983 220 8 5.1 6.1 | 264 6 6.4 0.7 48 74 18288 170 10 -1.7 9.8 | 173 4 -0.5 4.4 49 70 18570 180 18 0.0 18.0 | 186 13 1.2 12.6 50 70 18593 165 18 -4.7 17.4 | 164 12 -3.4 11.9 51 63 19202 85 4 -4.0 -0.3 | 25 6 -2.8 -5.8 52 60 19507 80 18 -17.7 -3.1 | 63 19 -16.5 -8.6 53 57 19812 115 19 -17.2 8.0 | 99 16 -16.0 2.6 54 54 20117 110 21 -19.7 7.2 | 95 19 -18.5 1.7 55 51 20422 140 6 -3.9 4.6 | 72 3 -2.6 -0.8 56 50 20540 195 6 1.6 5.8 | 263 3 2.8 0.4 57 49 20726 195 6 1.6 5.8 | 263 3 2.8 0.4 58 46 21031 195 10 2.6 9.7 | 222 6 3.8 4.2 59 44 21336 260 8 7.9 1.4 | 294 10 9.1 -4.1 60 42 21641 275 6 6.0 -0.5 | 310 9 7.2 -6.0 61 40 21946 230 12 9.2 7.7 | 258 11 10.4 2.3 62 38 22250 280 4 3.9 -0.7 | 320 8 5.2 -6.1 63 36 22555 250 4 3.8 1.4 | 309 6 5.0 -4.1 64 35 22860 220 8 5.1 6.1 | 264 6 6.4 0.7 65 33 23165 230 6 4.6 3.9 | 285 6 5.8 -1.6 66 31 23470 305 14 11.5 -8.0 | 317 19 12.7 -13.5 67 30 23750 250 2 1.9 0.7 | 327 6 3.1 -4.8 68 30 23774 315 4 2.8 -2.8 | 334 9 4.1 -8.3 69 28 24079 220 4 2.6 3.1 | 302 4 3.8 -2.4 70 27 24384 295 4 3.6 -1.7 | 326 9 4.9 -7.1 71 26 24689 330 2 1.0 -1.7 | 343 8 2.2 -7.2 72 25 24994 150 6 -3.0 5.2 | 82 2 -1.8 -0.2 73 24 25298 65 4 -3.6 -1.7 | 19 8 -2.4 -7.1 74 22 25603 45 6 -4.2 -4.2 | 17 10 -3.0 -9.7 75 21 25908 120 10 -8.7 5.0 | 87 7 -7.4 -0.4 76 20 26330 140 8 -5.1 6.1 | 100 4 -3.9 0.7 77 19 26822 140 8 -5.1 6.1 | 100 4 -3.9 0.7 78 17 27432 90 8 -8.0 0.0 | 51 9 -6.8 -5.4 79 16 27737 50 6 -4.6 -3.9 | 20 10 -3.4 -9.3 80 15 28042 90 6 -6.0 0.0 | 41 7 -4.8 -5.4 81 15 28346 70 8 -7.5 -2.7 | 38 10 -6.3 -8.2 82 14 28651 60 10 -8.7 -5.0 | 35 13 -7.4 -10.4 83 13 28956 75 8 -7.7 -2.1 | 41 10 -6.5 -7.5 84 13 29261 200 2 0.7 1.9 | 332 4 1.9 -3.6 85 12 29566 175 12 -1.0 12.0 | 182 7 0.2 6.5 86 12 29870 300 12 10.4 -6.0 | 315 16 11.6 -11.4 87 11 30175 310 14 10.7 -9.0 | 320 19 12.0 -14.4 88 10 30830 265 21 20.9 1.8 | 279 22 22.1 -3.6 Wind Parameters Mean winds (0-6000m): 137.3 at 7.4 knts Storm direction: 167.3 at 5.6 knts Shear (0-3000m) pos: 2.5 neg: 2.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -31.2 deg Storm rel helicity (0-3000m) pos: 46.8 neg: -20.6 tot: 26.3 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 1.5 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 313.10 Bulk Shear: 3.28 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 ------------------------------------------------------------------------------- 500 103 9 65 8| 7.2 0.0 7.2| 21.0 -5.9 15.1 30.1 0.58| 12.4 7.1 1000 132 10 103 7| 7.4 0.0 7.4| 42.2 -5.9 36.3 36.3 0.76| 12.5 9.6 1500 148 10 127 5| 4.9 1.2 6.1| 42.2 -6.9 35.3 23.5 0.63| 9.6 6.1 2000 152 10 135 5| 4.0 0.9 4.9| 43.6 -7.7 35.9 17.9 0.58| 8.0 4.6 2500 158 10 146 4| 2.9 0.7 3.7| 46.8 -8.7 38.1 15.3 0.54| 7.5 4.1 3000 158 9 143 4| 2.5 2.4 4.8| 46.8 -20.6 26.3 8.8 0.18| 8.5 1.5 4000 146 8 114 4| 2.5 1.8 4.3| 64.7 -22.3 42.4 10.6 0.27| 8.1 2.2 5000 143 8 102 3| 1.8 1.4 3.3| 82.5 -22.3 60.2 12.0 0.40| 8.6 3.5 6000 137 7 90 4| 1.2 1.3 2.5| 91.2 -40.1 51.2 8.5 0.33| 8.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//MMZO/skewt/MMZO.skewt.20251228.12.gif