UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 11 DEC 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 1010 28 25.4 23.5 89 1.9 24.0 350 2 297.7 301.0 296.8 350.9 18.34 1 1000 94 25.2 22.8 87 2.4 23.5 360 8 298.4 301.6 296.6 350.0 17.74 2 982 255 25.4 22.6 85 2.8 23.4 322 6 300.1 303.4 297.1 352.4 17.85 3 948 565 23.4 21.1 87 2.3 21.8 302 5 301.1 304.2 296.8 350.7 16.85 4 925 781 22.8 16.8 69 6.0 18.7 295 4 302.6 305.0 294.7 341.4 13.12 5 912 905 22.6 13.6 57 9.0 16.7 281 6 303.6 305.6 293.3 335.8 10.79 6 861 1404 19.8 9.8 52 10.0 13.6 239 4 305.8 307.4 292.4 332.5 8.87 7 850 1515 18.8 10.8 60 8.0 13.7 230 4 305.8 307.6 293.0 334.8 9.61 8 798 2058 15.4 12.8 84 2.6 13.7 72 9 307.8 310.0 295.1 343.2 11.72 9 752 2563 13.4 7.4 67 6.0 9.7 47 17 310.9 312.5 293.7 337.4 8.62 10 700 3166 9.4 5.3 76 4.1 6.9 80 14 312.9 314.4 293.7 337.8 8.01 11 645 3839 4.4 2.4 87 2.0 3.2 72 15 314.6 316.0 293.5 336.8 7.07 12 620 4160 2.8 -3.2 65 6.0 -0.2 53 14 316.4 317.3 292.3 332.0 4.88 13 588 4588 0.2 -4.2 72 4.4 -2.0 79 10 318.2 319.1 292.7 333.5 4.77 14 537 5309 -4.7 -13.7 49 9.0 -8.2 119 10 320.7 321.2 291.4 328.9 2.47 15 532 5383 -4.5 -18.5 33 14.0 -9.3 128 9 321.8 322.1 291.0 327.5 1.67 16 500 5870 -6.7 -29.7 14 23.0 -12.6 185 4 324.9 325.0 290.9 327.2 0.65 17 498 5901 -6.7 -33.7 10 27.0 -13.0 186 4 325.2 325.3 290.8 326.9 0.45 18 477 6237 -7.5 -36.5 8 29.0 -13.8 202 9 328.3 328.4 291.6 329.6 0.35 19 454 6620 -10.5 -26.5 26 16.0 -14.9 237 9 329.2 329.4 292.4 332.7 0.97 20 417 7267 -15.9 -27.9 35 12.0 -18.8 244 7 330.4 330.6 292.7 333.7 0.92 21 400 7580 -17.1 -34.1 21 17.0 -20.5 240 6 332.8 332.9 293.0 334.8 0.53 22 383 7905 -18.1 -45.1 7 27.0 -22.1 290 8 335.6 335.6 293.4 336.3 0.18 23 337 8848 -25.5 -48.5 10 23.0 -28.1 255 8 338.0 338.0 294.0 338.6 0.14 24 300 9680 -32.7 -43.7 33 11.0 -33.9 255 23 339.3 339.3 294.4 340.3 0.27 25 283 10085 -36.1 -45.1 39 9.0 -37.0 270 29 340.1 340.2 294.6 341.1 0.24 26 271 10383 -38.3 -45.3 48 7.0 -38.9 270 34 341.2 341.2 294.8 342.1 0.25 27 261 10639 -40.1 -53.1 24 13.0 -40.9 270 38 342.2 342.2 295.0 342.6 0.11 28 250 10930 -42.5 -53.5 29 11.0 -43.1 270 43 342.9 342.9 295.1 343.3 0.10 29 200 12390 -55.7 -64.7 32 9.0 -55.9 255 51 344.6 344.6 295.4 344.7 0.03 30 184 12919 -60.3 -66.3 45 6.0 -60.4 251 51 345.4 345.4 295.6 345.5 0.03 31 161 13742 -67.5 -73.5 42 6.0 -67.5 260 54 346.7 346.7 295.9 346.8 0.01 32 150 14170 -68.3 -78.3 22 10.0 -68.4 265 54 352.4 352.4 297.1 352.5 0.01 33 149 14210 -68.3 -78.3 22 10.0 -68.4 263 52 353.1 353.1 297.3 353.1 0.01 34 144 14417 -63.5 -82.5 6 19.0 -63.6 255 43 364.9 364.9 299.7 364.9 0.00 35 100 16570 -78.5 -97.5 3 19.0 -78.5 225 29 376.1 376.1 301.6 376.1 0.00 36 80 17837 -82.3 -94.3 11 12.0 -82.3 20 6 393.0 393.0 304.2 393.0 0.00 37 70 18590 -80.5 -92.5 12 12.0 -80.5 20 6 412.2 412.2 306.8 412.2 0.00 38 68 18753 -80.5 -91.5 14 11.0 -80.5 67 7 415.6 415.6 307.2 415.6 0.00 39 62 19280 -75.9 -88.9 11 13.0 -76.0 93 4 436.9 436.9 309.6 436.9 0.00 40 56 19867 -76.5 -89.5 11 13.0 -76.6 37 19 448.4 448.4 310.7 448.5 0.00 41 53 20187 -72.7 -89.7 6 17.0 -72.8 46 12 464.4 464.4 312.1 464.4 0.00 42 50 20530 -71.3 -89.3 5 18.0 -71.4 55 4 475.5 475.5 313.1 475.5 0.00 43 48 20771 -71.5 -90.5 4 19.0 -71.6 96 4 480.6 480.6 313.5 480.6 0.00 44 45 21153 -69.5 -90.5 3 21.0 -69.7 126 3 494.4 494.4 314.5 494.4 0.00 45 42 21571 -61.9 -91.9 1 30.0 -62.4 107 6 523.1 523.1 316.5 523.1 0.00 46 35 22705 -59.1 -93.1 0 34.0 -60.0 62 12 558.4 558.4 318.5 558.4 0.00 47 30 23670 -59.3 -93.3 0 34.0 -60.3 80 19 583.0 583.0 319.8 583.0 0.00 48 29 23882 -60.1 -94.1 0 34.0 -61.0 83 19 586.5 586.5 320.0 586.5 0.00 TRP 80 17837 -82.3 -94.3 11 12.0 -82.3 20 6 393.0 393.0 304.2 393.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 585.92 mb = 4617.00 m = 15147.45 ft Wetbulb zero: 621.55 mb = 4139.91 m = 13582.21 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 66.67 % Est. max temperature: 33.49 C = 92.28 F Sfc-Lift cond lev (LCL): 982.88 mb = 246.78 m = 809.64 ft T: 25.39 C 700-500 lapse rate: 5.95 C/km ThetaE index: 19.97 C Layer 948.0- 850.0 mb Conv cond level (CCL): 845.94 mb = 1556.18 m = 5105.51 ft Mean mixing ratio: 16.06 g/kg Conv temperature: 33.71 C = 92.67 F Cap Strength: 2.79 C Lifted Index: -3.03 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.25 C Lifted Index @700 mb: -0.64 C Showalter Index: 2.33 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 17.50 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 141.60 Risk: None Energy Index: -1.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1051.46 J/kg Max Up Vert Vel: 45.86 m/s Conv Inhibition (B-): 94.46 J/kg Cap Strength: 2.79 C Lift Cond Lev (LCL): 910.92 mb = 914.85 m = 3001.45 ft Lev Free Conv (LFC): 715.92 mb = 2976.77 m = 9766.18 ft Equ Level (EL): 155.92 mb = 13936.17 m = 45721.78 ft B at Equ Level: 1036.95 J/kg Max Parcel Lev (MPL): 105.92 mb = 16230.58 m = 53249.27 ft Wind level data Storm motion: 98 at 7 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 1010 28 350 2 0.3 -2.0 | 292 8 7.7 -3.1 1 1000 94 360 8 -0.0 -8.0 | 321 12 7.4 -9.1 2 976 305 310 6 4.6 -3.9 | 292 13 12.0 -4.9 3 925 781 295 4 3.6 -1.7 | 284 11 11.0 -2.8 4 911 914 280 6 5.9 -1.0 | 279 13 13.3 -2.1 5 850 1515 230 4 3.1 2.6 | 262 11 10.4 1.5 6 849 1524 185 2 0.2 2.0 | 263 8 7.5 0.9 7 819 1829 160 2 -0.7 1.9 | 263 7 6.7 0.8 8 790 2134 40 12 -7.7 -9.2 | 2 10 -0.4 -10.3 9 736 2743 50 19 -14.6 -12.2 | 28 15 -7.2 -13.3 10 700 3166 80 14 -13.8 -2.4 | 61 7 -6.4 -3.5 11 684 3353 100 16 -15.8 2.8 | 101 9 -8.4 1.7 12 610 4267 45 14 -9.9 -9.9 | 13 11 -2.5 -11.0 13 588 4572 80 10 -9.8 -1.7 | 41 4 -2.5 -2.8 14 545 5182 105 12 -11.6 3.1 | 115 5 -4.2 2.0 15 505 5791 180 2 0.0 2.0 | 263 7 7.4 0.9 16 500 5870 185 4 0.3 4.0 | 249 8 7.7 2.9 17 467 6401 210 12 6.0 10.4 | 235 16 13.4 9.3 18 448 6706 250 8 7.5 2.7 | 264 15 14.9 1.6 19 400 7580 240 6 5.2 3.0 | 261 13 12.6 1.9 20 398 7620 240 6 5.2 3.0 | 261 13 12.6 1.9 21 382 7925 295 8 7.3 -3.4 | 287 15 14.6 -4.5 22 366 8230 290 10 9.4 -3.4 | 285 17 16.8 -4.5 23 337 8839 255 8 7.7 2.1 | 266 15 15.1 1.0 24 323 9144 240 18 15.6 9.0 | 251 24 23.0 7.9 25 300 9680 255 23 22.2 6.0 | 261 30 29.6 4.9 26 284 10058 270 29 29.0 -0.0 | 272 36 36.4 -1.1 27 250 10930 270 43 43.0 -0.0 | 271 50 50.4 -1.1 28 237 11278 265 49 48.8 4.3 | 267 56 56.2 3.2 29 200 12390 255 51 49.3 13.2 | 258 58 56.6 12.1 30 178 13106 250 51 47.9 17.4 | 254 58 55.3 16.4 31 154 14021 265 56 55.8 4.9 | 267 63 63.1 3.8 32 150 14170 265 54 53.8 4.7 | 267 61 61.2 3.6 33 139 14630 245 33 29.9 13.9 | 251 39 37.3 12.9 34 132 14935 230 29 22.2 18.6 | 239 34 29.6 17.6 35 119 15545 250 29 27.3 9.9 | 256 36 34.6 8.8 36 100 16570 225 29 20.5 20.5 | 235 34 27.9 19.4 37 97 16764 225 29 20.5 20.5 | 235 34 27.9 19.4 38 87 17374 265 6 6.0 0.5 | 272 13 13.3 -0.6 39 82 17678 30 2 -1.0 -1.7 | 294 7 6.4 -2.8 40 80 17837 20 6 -2.1 -5.6 | 322 9 5.3 -6.7 41 78 17983 20 6 -2.1 -5.6 | 322 9 5.3 -6.7 42 74 18288 120 8 -6.9 4.0 | 188 3 0.4 2.9 43 70 18590 20 6 -2.1 -5.6 | 322 9 5.3 -6.7 44 70 18593 360 4 -0.0 -4.0 | 305 9 7.4 -5.1 45 66 18898 125 10 -8.2 5.7 | 170 5 -0.8 4.6 46 63 19202 130 4 -3.1 2.6 | 251 5 4.3 1.5 47 60 19507 360 4 -0.0 -4.0 | 305 9 7.4 -5.1 48 57 19812 35 21 -12.0 -17.2 | 14 19 -4.7 -18.3 49 50 20530 55 4 -3.3 -2.3 | 310 5 4.1 -3.4 50 48 20726 95 4 -4.0 0.3 | 282 3 3.4 -0.7 51 46 21031 100 2 -2.0 0.3 | 278 5 5.4 -0.7 52 44 21336 155 4 -1.7 3.6 | 246 6 5.7 2.5 53 42 21641 100 6 -5.9 1.0 | 272 1 1.5 -0.0 54 40 21946 125 12 -9.8 6.9 | 157 6 -2.5 5.8 55 38 22250 105 8 -7.7 2.1 | 160 1 -0.4 1.0 56 36 22555 40 12 -7.7 -9.2 | 2 10 -0.4 -10.3 57 34 22860 80 12 -11.8 -2.1 | 55 5 -4.5 -3.2 58 31 23470 55 19 -15.6 -10.9 | 34 15 -8.2 -12.0 59 30 23670 80 19 -18.7 -3.3 | 69 12 -11.3 -4.4 60 29 23774 80 19 -18.7 -3.3 | 69 12 -11.3 -4.4 61 27 24079 100 19 -18.7 3.3 | 101 12 -11.3 2.2 Wind Parameters Mean winds (0-6000m): 68.4 at 9.9 knts Storm direction: 98.4 at 7.4 knts Shear (0-3000m) pos: 1.1 neg: 2.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 117.4 deg Storm rel helicity (0-3000m) pos: 45.0 neg: -42.5 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 1.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 51.16 Bulk Shear: 20.55 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 ------------------------------------------------------------------------------- 500 329 6 301 12| 0.0 4.1 4.1| 10.9 -20.1 -9.2 -18.5 -0.14| 12.5 -1.8 1000 311 6 292 12| 0.0 2.9 2.9| 10.9 -29.7 -18.8 -18.8 -0.28| 8.4 -2.4 1500 295 5 285 13| 0.0 1.4 1.4| 10.9 -37.7 -26.8 -17.9 -0.31| 7.9 -2.5 2000 293 5 284 12| 0.0 2.3 2.3| 12.3 -40.1 -27.8 -13.9 -0.05| 9.1 -0.5 2500 356 6 314 11| 0.0 3.2 3.2| 23.1 -42.5 -19.4 -7.8 -0.01| 9.8 -0.1 3000 29 8 338 9| 1.1 2.7 3.8| 45.0 -42.5 2.5 0.8 0.10| 9.8 1.0 4000 56 10 9 7| 1.5 2.4 4.0| 58.9 -65.6 -6.7 -1.7 0.03| 9.7 0.3 5000 61 11 16 6| 2.1 2.0 4.1| 68.6 -73.4 -4.8 -1.0 0.07| 9.2 0.7 6000 68 10 21 5| 2.3 1.6 3.9| 86.5 -79.1 7.3 1.2 0.16| 9.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251211.12.gif