UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 18 OCT 25 Station: MMAA WMO ident: 76805 Latitude: 16.83 Longitude: -99.93 Elevation: 28.00 ------------------------------------------------------------------------------- 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 1008 28 25.6 24.4 93 1.2 24.7 25 2 298.1 301.6 297.6 354.6 19.43 1 1000 74 26.2 23.0 83 3.2 23.9 340 2 299.4 302.6 297.0 351.9 17.96 2 998 92 26.4 22.6 80 3.8 23.6 347 2 299.7 302.9 296.8 351.1 17.56 3 925 758 22.8 18.5 77 4.3 19.8 35 4 302.6 305.3 295.7 345.9 14.64 4 850 1494 19.0 14.2 74 4.8 15.8 65 2 306.0 308.3 294.8 342.3 12.07 5 806 1949 16.8 13.0 78 3.8 14.3 124 9 308.4 310.6 295.3 344.0 11.76 6 727 2820 10.4 9.1 92 1.3 9.6 94 11 310.6 312.5 294.7 341.4 10.04 7 712 2994 9.0 8.4 96 0.6 8.6 91 12 310.9 312.8 294.6 340.9 9.77 8 705 3076 10.0 6.2 77 3.8 7.7 90 13 312.9 314.5 294.1 339.2 8.47 9 700 3135 10.0 5.9 76 4.1 7.5 90 14 313.6 315.2 294.2 339.5 8.35 10 577 4717 0.6 -1.1 88 1.7 -0.3 131 16 320.4 321.6 294.3 340.1 6.13 11 553 5058 0.0 -2.9 81 2.9 -1.5 134 14 323.6 324.7 294.8 341.9 5.60 12 500 5860 -4.3 -7.3 80 3.0 -5.7 145 10 327.8 328.7 295.0 342.6 4.43 13 454 6617 -9.1 -11.4 83 2.3 -10.1 145 8 331.0 331.7 295.0 343.0 3.53 14 400 7590 -15.1 -19.9 67 4.8 -16.7 125 8 335.4 335.8 294.9 342.4 1.97 15 398 7628 -15.3 -21.3 60 6.0 -17.2 127 8 335.6 335.9 294.8 341.9 1.75 16 389 7800 -16.7 -19.2 81 2.5 -17.5 137 8 336.0 336.4 295.2 343.6 2.15 17 373 8113 -18.7 -21.5 79 2.8 -19.6 144 8 337.4 337.7 295.3 344.0 1.84 18 368 8213 -19.5 -22.0 80 2.5 -20.3 143 8 337.6 338.0 295.3 344.0 1.78 19 364 8294 -19.9 -24.2 69 4.3 -21.1 142 8 338.1 338.4 295.1 343.5 1.48 20 359 8397 -20.3 -29.3 44 9.0 -22.4 141 8 338.9 339.1 294.9 342.4 0.94 21 356 8458 -20.7 -30.7 40 10.0 -22.9 141 8 339.2 339.4 294.9 342.3 0.83 22 352 8542 -21.1 -27.1 58 6.0 -22.6 140 8 339.8 340.0 295.3 344.1 1.18 23 334 8926 -23.9 -27.6 71 3.7 -24.8 83 4 341.1 341.3 295.6 345.5 1.19 24 318 9282 -26.1 -37.1 35 11.0 -27.9 100 6 342.8 342.9 295.4 344.8 0.50 25 302 9653 -29.3 -43.3 25 14.0 -31.0 118 8 343.4 343.5 295.4 344.5 0.27 26 300 9700 -29.7 -44.7 22 15.0 -31.4 120 8 343.5 343.6 295.4 344.5 0.24 27 293 9868 -31.3 -38.3 50 7.0 -32.3 125 8 343.6 343.7 295.6 345.4 0.48 28 289 9965 -31.7 -44.7 27 13.0 -33.1 128 8 344.4 344.4 295.6 345.4 0.25 29 286 10038 -32.3 -48.3 19 16.0 -33.8 130 7 344.5 344.6 295.6 345.2 0.17 30 281 10162 -33.5 -43.5 36 10.0 -34.6 134 7 344.5 344.6 295.7 345.7 0.29 31 279 10212 -34.1 -42.1 44 8.0 -35.0 136 7 344.4 344.5 295.7 345.7 0.34 32 277 10262 -34.5 -40.5 54 6.0 -35.3 137 7 344.5 344.6 295.8 346.1 0.40 33 275 10313 -34.7 -45.7 32 11.0 -35.8 139 7 344.9 345.0 295.7 345.9 0.23 34 272 10389 -35.3 -42.3 49 7.0 -36.1 141 7 345.2 345.2 295.8 346.5 0.34 35 250 10970 -40.3 -45.3 59 5.0 -40.7 160 6 346.2 346.2 296.0 347.2 0.27 36 249 10997 -40.7 -45.7 59 5.0 -41.1 155 6 346.0 346.0 296.0 347.0 0.26 37 237 11332 -43.3 -53.3 32 10.0 -43.9 152 8 346.9 347.0 296.1 347.4 0.11 38 208 12196 -50.9 -61.9 26 11.0 -51.2 169 11 348.2 348.2 296.3 348.4 0.04 39 200 12450 -53.3 -62.3 33 9.0 -53.5 170 12 348.4 348.4 296.3 348.6 0.04 40 190 12779 -56.3 -63.3 41 7.0 -56.5 165 16 348.7 348.7 296.4 348.9 0.04 41 150 14240 -69.3 -75.3 41 6.0 -69.4 110 4 350.7 350.7 296.8 350.8 0.01 42 143 14522 -71.9 -76.7 48 4.8 -71.9 89 5 351.0 351.0 296.8 351.0 0.01 43 127 15212 -76.3 -81.3 45 5.0 -76.3 77 15 355.2 355.2 297.7 355.2 0.00 44 117 15684 -75.5 -82.5 33 7.0 -75.5 131 18 365.1 365.1 299.7 365.1 0.00 45 100 16580 -80.1 -87.1 30 7.0 -80.1 145 8 373.0 373.0 301.1 373.0 0.00 46 91 17113 -81.9 -87.9 35 6.0 -81.9 165 8 379.6 379.6 302.2 379.6 0.00 47 82 17706 -76.9 -84.9 27 8.0 -76.9 345 8 401.3 401.3 305.4 401.3 0.00 48 76 18144 -77.5 -85.5 26 8.0 -77.5 52 11 408.9 408.9 306.4 408.9 0.00 49 72 18455 -76.7 -85.7 23 9.0 -76.7 98 8 416.9 416.9 307.3 416.9 0.00 50 71 18537 -73.9 -85.9 14 12.0 -74.0 111 7 424.6 424.6 308.2 424.6 0.00 51 70 18620 -73.1 -84.1 17 11.0 -73.2 95 4 428.0 428.0 308.6 428.0 0.00 52 66 18967 -69.7 -84.7 9 15.0 -69.8 108 7 442.7 442.7 310.1 442.7 0.00 53 51 20510 -67.3 -91.3 2 24.0 -67.5 96 11 482.2 482.2 313.6 482.2 0.00 54 50 20630 -65.9 -91.9 1 26.0 -66.2 90 12 488.2 488.2 314.1 488.2 0.00 55 43 21559 -60.1 -94.1 0 34.0 -60.7 66 17 524.0 524.0 316.5 524.0 0.00 56 40 22009 -62.1 -95.1 0 33.0 -62.7 85 22 529.9 529.9 316.9 529.9 0.00 57 30 23810 -57.1 -91.1 1 34.0 -58.4 100 41 589.0 589.0 320.1 589.0 0.00 58 20 26410 -50.9 -86.9 1 36.0 -54.1 90 49 680.4 680.4 323.8 680.4 0.01 59 19 26743 -49.9 -85.9 1 36.0 -53.5 88 47 693.5 693.5 324.2 693.6 0.01 60 14 28748 -46.5 -83.5 1 37.0 -52.2 76 38 768.4 768.4 326.4 768.6 0.03 61 10 30980 -45.7 -82.7 1 37.0 -53.1 85 33 849.0 849.0 328.4 849.4 0.04 62 9.1 31608 -45.9 -82.9 1 37.0 -53.5 871.4 871.4 328.8 871.8 0.05 TRP 91 17113 -81.9 -87.9 35 6.0 -81.9 165 8 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 553.00 mb = 5057.90 m = 16593.96 ft Wetbulb zero: 582.20 mb = 4643.15 m = 15233.25 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 81.06 % Est. max temperature: 33.22 C = 91.79 F Sfc-Lift cond lev (LCL): 991.03 mb = 153.18 m = 502.57 ft T: 26.07 C 700-500 lapse rate: 5.25 C/km ThetaE index: 12.35 C Layer 1000.0- 806.0 mb Conv cond level (CCL): 835.56 mb = 1640.79 m = 5383.11 ft Mean mixing ratio: 16.02 g/kg Conv temperature: 34.36 C = 93.85 F Cap Strength: 2.20 C Lifted Index: -0.80 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.48 C Lifted Index @700 mb: -0.16 C Showalter Index: 1.57 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.50 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 184.40 Risk: None Energy Index: 0.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 302.32 J/kg Max Up Vert Vel: 24.59 m/s Conv Inhibition (B-): 79.60 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 904.40 mb = 954.00 m = 3129.89 ft Lev Free Conv (LFC): 759.40 mb = 2452.01 m = 8044.55 ft Equ Level (EL): 229.40 mb = 11547.47 m = 37884.95 ft B at Equ Level: 302.09 J/kg Max Parcel Lev (MPL): 119.40 mb = 15567.08 m = 51072.48 ft Wind level data Storm motion: 146 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 1008 28 25 2 -0.8 -1.8 | 337 9 3.5 -8.4 1 1000 74 340 2 0.7 -1.9 | 329 10 5.0 -8.5 2 974 305 75 2 -1.9 -0.5 | 341 7 2.4 -7.1 3 941 610 35 2 -1.1 -1.6 | 339 9 3.2 -8.2 4 925 758 35 4 -2.3 -3.3 | 348 10 2.1 -9.8 5 877 1219 60 2 -1.7 -1.0 | 341 8 2.6 -7.6 6 850 1494 65 2 -1.8 -0.8 | 341 8 2.6 -7.4 7 847 1524 70 4 -3.8 -1.4 | 356 8 0.6 -7.9 8 817 1829 135 8 -5.7 5.7 | 55 2 -1.3 -0.9 9 788 2134 105 10 -9.7 2.6 | 53 7 -5.3 -4.0 10 707 3048 90 12 -12.0 0.0 | 49 10 -7.6 -6.6 11 700 3135 90 14 -14.0 0.0 | 56 12 -9.6 -6.6 12 632 3962 125 18 -14.7 10.3 | 110 11 -10.4 3.8 13 504 5791 140 12 -7.7 9.2 | 128 4 -3.3 2.6 14 500 5860 145 10 -5.7 8.2 | 140 2 -1.4 1.6 15 485 6096 160 8 -2.7 7.5 | 240 2 1.6 0.9 16 414 7315 125 8 -6.6 4.6 | 48 3 -2.2 -2.0 17 400 7590 125 8 -6.6 4.6 | 48 3 -2.2 -2.0 18 382 7925 145 8 -4.6 6.6 | 85 0 -0.2 -0.0 19 352 8534 140 8 -5.1 6.1 | 60 1 -0.8 -0.4 20 337 8839 80 4 -3.9 -0.7 | 357 7 0.4 -7.3 21 300 9700 120 8 -6.9 4.0 | 45 4 -2.6 -2.6 22 250 10970 160 6 -2.1 5.6 | 292 2 2.3 -0.9 23 250 10973 155 6 -2.5 5.4 | 302 2 1.8 -1.1 24 239 11278 150 8 -4.0 6.9 | 226 1 0.4 0.4 25 228 11582 165 8 -2.1 7.7 | 243 3 2.3 1.2 26 200 12450 170 12 -2.1 11.8 | 203 6 2.3 5.2 27 189 12802 165 16 -4.1 15.5 | 181 9 0.2 8.9 28 180 13106 180 18 0.0 18.0 | 201 12 4.4 11.4 29 155 14021 145 6 -3.4 4.9 | 331 2 0.9 -1.7 30 150 14240 110 4 -3.8 1.4 | 353 5 0.6 -5.2 31 140 14630 80 6 -5.9 -1.0 | 11 8 -1.5 -7.6 32 133 14935 90 6 -6.0 0.0 | 14 7 -1.6 -6.6 33 126 15240 75 16 -15.5 -4.1 | 46 15 -11.1 -10.7 34 120 15545 115 19 -17.2 8.0 | 96 13 -12.9 1.5 35 108 16154 190 14 2.4 13.8 | 223 10 6.8 7.2 36 102 16459 190 6 1.0 5.9 | 277 5 5.4 -0.7 37 100 16580 145 8 -4.6 6.6 | 85 0 -0.2 -0.0 38 97 16764 145 8 -4.6 6.6 | 85 0 -0.2 -0.0 39 92 17069 125 8 -6.6 4.6 | 48 3 -2.2 -2.0 40 91 17113 165 8 -2.1 7.7 | 243 3 2.3 1.2 41 87 17374 230 8 6.1 5.1 | 278 11 10.5 -1.4 42 82 17678 340 8 2.7 -7.5 | 333 16 7.1 -14.1 43 78 17983 30 12 -6.0 -10.4 | 6 17 -1.6 -17.0 44 74 18288 70 10 -9.4 -3.4 | 27 11 -5.0 -10.0 45 70 18593 120 6 -5.2 3.0 | 13 4 -0.8 -3.6 46 70 18620 95 4 -4.0 0.3 | 357 6 0.4 -6.2 47 67 18898 95 4 -4.0 0.3 | 357 6 0.4 -6.2 48 63 19202 150 16 -8.0 13.9 | 153 8 -3.6 7.3 49 57 19812 135 10 -7.1 7.1 | 100 3 -2.7 0.5 50 54 20117 115 6 -5.4 2.5 | 15 4 -1.1 -4.0 51 50 20630 90 12 -12.0 0.0 | 49 10 -7.6 -6.6 52 49 20726 80 12 -11.8 -2.1 | 41 11 -7.5 -8.7 53 47 21031 110 10 -9.4 3.4 | 58 6 -5.0 -3.2 54 43 21641 60 18 -15.6 -9.0 | 36 19 -11.2 -15.6 55 39 22250 100 25 -24.6 4.3 | 84 20 -20.3 -2.2 56 32 23470 85 41 -40.8 -3.6 | 74 38 -36.5 -10.1 57 30 23810 100 41 -40.4 7.1 | 91 36 -36.0 0.5 58 27 24384 100 39 -38.4 6.8 | 90 34 -34.0 0.2 59 22 25908 90 51 -51.0 0.0 | 82 47 -46.6 -6.6 60 20 26410 90 49 -49.0 0.0 | 82 45 -44.6 -6.6 61 14 28956 75 37 -35.7 -9.6 | 63 35 -31.4 -16.1 62 10 30980 85 33 -32.9 -2.9 | 72 30 -28.5 -9.4 Wind Parameters Mean winds (0-6000m): 116.4 at 10.5 knts Storm direction: 146.4 at 7.9 knts Shear (0-3000m) pos: 1.6 neg: 0.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 72.2 deg Storm rel helicity (0-3000m) pos: 16.4 neg: -6.4 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 21.85 Bulk Shear: 13.84 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 40 2 339 9| 0.7 0.0 0.7| 2.8 -1.9 0.9 1.7 0.09| 4.2 0.4 1000 40 3 342 9| 0.7 0.0 0.7| 6.0 -2.9 3.2 3.2 0.18| 3.7 0.7 1500 45 2 342 9| 1.0 0.0 1.0| 10.4 -4.3 6.1 4.1 0.27| 3.6 0.9 2000 82 4 354 7| 2.5 0.0 2.5| 16.4 -4.5 11.9 6.0 0.35| 5.5 1.9 2500 92 5 5 6| 2.0 0.7 2.6| 16.4 -5.4 11.0 4.4 0.28| 5.1 1.4 3000 93 6 15 6| 1.6 0.9 2.5| 16.4 -6.4 10.0 3.3 0.24| 4.6 1.1 4000 101 9 39 6| 2.4 0.7 3.1| 50.9 -6.4 44.5 11.1 0.46| 5.1 2.3 5000 111 10 59 6| 1.7 0.5 2.3| 54.2 -6.4 47.8 9.6 0.45| 4.5 2.0 6000 116 11 69 5| 1.2 0.5 1.6| 56.9 -6.4 50.5 8.4 0.46| 4.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251018.12.gif