UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 12 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 24.2 93 1.2 24.5 355 4 297.7 301.2 297.4 353.3 19.15 1 1000 89 26.0 23.7 87 2.3 24.3 360 4 299.1 302.6 297.5 354.0 18.76 2 991 169 26.0 22.9 83 3.1 23.8 349 4 299.9 303.2 297.2 352.7 18.02 3 925 774 22.4 19.9 86 2.5 20.6 325 4 302.2 305.2 296.5 349.5 16.01 4 889 1120 19.8 18.2 90 1.6 18.7 286 4 303.0 305.7 296.0 347.3 14.96 5 850 1510 19.6 11.6 60 8.0 14.4 315 4 306.7 308.6 293.6 337.3 10.15 6 843 1581 19.4 10.4 56 9.0 13.7 314 2 307.2 309.0 293.3 335.7 9.43 7 816 1858 17.2 14.0 81 3.2 15.1 334 4 307.7 310.1 295.6 345.2 12.41 8 802 2005 16.6 12.4 76 4.2 13.8 355 4 308.6 310.8 295.1 343.1 11.36 9 788 2154 17.0 5.0 45 12.0 9.9 15 4 310.6 311.9 292.3 332.1 6.95 10 763 2427 14.6 9.6 72 5.0 11.4 20 8 310.9 312.8 294.6 341.2 9.89 11 700 3146 9.6 4.6 71 5.0 6.6 50 8 313.1 314.6 293.5 336.8 7.62 12 690 3265 8.6 4.3 74 4.3 6.1 42 8 313.3 314.7 293.6 336.9 7.57 13 659 3645 7.0 -3.0 49 10.0 1.9 28 8 315.6 316.5 291.9 330.5 4.65 14 581 4669 0.2 -7.8 55 8.0 -3.4 83 5 319.3 320.0 292.0 331.2 3.66 15 564 4907 -0.7 -14.7 34 14.0 -6.1 82 4 320.9 321.4 291.2 328.2 2.17 16 545 5180 -2.5 -10.5 54 8.0 -6.0 9 4 322.0 322.6 292.4 332.4 3.15 17 525 5476 -4.7 -14.7 45 10.0 -8.5 311 6 322.8 323.2 291.9 330.6 2.33 18 524 5491 -4.9 -13.9 49 9.0 -8.4 308 6 322.7 323.2 292.0 331.1 2.49 19 523 5506 -4.9 -12.9 53 8.0 -8.1 305 6 322.9 323.4 292.3 332.0 2.71 20 521 5536 -4.5 -19.5 30 15.0 -9.6 300 6 323.7 324.0 291.5 329.1 1.57 21 519 5567 -4.3 -25.3 18 21.0 -10.5 294 6 324.3 324.5 291.0 327.7 0.94 22 506 5766 -5.7 -24.7 21 19.0 -11.3 255 8 325.0 325.2 291.3 328.6 1.02 23 505 5782 -5.7 -25.7 19 20.0 -11.5 252 8 325.2 325.3 291.3 328.5 0.93 24 504 5798 -5.9 -25.9 19 20.0 -11.6 250 8 325.1 325.3 291.3 328.4 0.92 25 501 5844 -6.3 -18.3 38 12.0 -10.5 246 10 325.2 325.5 292.1 331.4 1.80 26 500 5860 -6.1 -12.1 62 6.0 -8.6 245 10 325.6 326.2 293.3 335.8 3.02 27 498 5891 -5.9 -15.9 45 10.0 -9.6 245 10 326.2 326.7 292.7 333.8 2.22 28 494 5954 -6.3 -23.3 25 17.0 -11.5 246 10 326.5 326.7 291.9 330.7 1.18 29 429 7042 -13.7 -26.7 33 13.0 -17.1 274 14 330.5 330.7 292.8 334.1 1.00 30 400 7570 -17.3 -31.3 28 14.0 -20.4 260 21 332.5 332.6 293.1 335.1 0.70 31 384 7874 -18.9 -44.9 8 26.0 -22.7 288 24 334.3 334.3 293.0 335.0 0.18 32 368 8189 -21.3 -37.3 22 16.0 -24.1 289 24 335.2 335.3 293.5 336.8 0.42 33 329 9004 -26.9 -52.9 7 26.0 -29.4 294 24 338.4 338.4 294.0 338.8 0.09 34 300 9660 -32.7 -59.7 5 27.0 -34.4 315 25 339.3 339.3 294.2 339.5 0.04 35 266 10491 -40.3 -52.3 27 12.0 -41.1 306 33 340.1 340.1 294.4 340.5 0.11 36 255 10777 -42.1 -58.1 16 16.0 -42.8 302 36 341.5 341.5 294.7 341.8 0.06 37 252 10856 -42.7 -53.7 29 11.0 -43.3 301 36 341.8 341.8 294.8 342.2 0.10 38 250 10910 -43.1 -53.1 32 10.0 -43.6 300 37 342.0 342.0 294.9 342.4 0.11 39 207 12150 -53.9 -58.3 58 4.4 -54.0 287 39 344.0 344.0 295.3 344.3 0.07 40 200 12370 -55.5 -61.5 47 6.0 -55.6 285 39 344.9 344.9 295.6 345.1 0.05 41 195 12530 -56.9 -64.9 36 8.0 -57.1 283 39 345.1 345.2 295.6 345.3 0.03 42 182 12962 -60.5 -67.5 39 7.0 -60.6 279 37 346.2 346.2 295.8 346.3 0.02 43 176 13170 -61.5 -72.5 22 11.0 -61.6 276 37 347.9 347.9 296.2 347.9 0.01 44 165 13566 -65.1 -74.1 28 9.0 -65.2 272 35 348.3 348.3 296.3 348.4 0.01 45 154 13982 -67.9 -76.9 27 9.0 -67.9 273 39 350.5 350.5 296.7 350.5 0.01 46 151 14100 -68.3 -77.3 26 9.0 -68.4 275 40 351.8 351.8 297.0 351.8 0.01 47 150 14140 -68.1 -78.1 23 10.0 -68.2 275 41 352.8 352.8 297.3 352.8 0.01 48 139 14598 -65.9 -83.9 6 18.0 -66.0 280 45 364.4 364.4 299.5 364.4 0.00 49 136 14730 -65.1 -86.1 4 21.0 -65.2 273 45 368.1 368.1 300.2 368.1 0.00 50 131 14957 -65.9 -89.9 2 24.0 -66.0 257 44 370.6 370.6 300.7 370.6 0.00 51 100 16550 -76.3 -96.3 3 20.0 -76.3 280 16 380.3 380.3 302.3 380.3 0.00 52 78 17959 -84.9 -95.9 12 11.0 -84.9 275 10 390.5 390.5 303.9 390.5 0.00 53 70 18560 -83.9 -93.9 16 10.0 -83.9 50 4 404.9 404.9 305.9 404.9 0.00 54 66 18889 -80.3 -92.3 12 12.0 -80.3 40 8 419.6 419.6 307.7 419.6 0.00 55 62 19241 -80.5 -90.5 17 10.0 -80.5 93 15 426.7 426.7 308.5 426.7 0.00 56 56 19826 -72.3 -87.3 9 15.0 -72.4 125 9 458.0 458.0 311.6 458.0 0.00 57 50 20500 -67.3 -90.3 2 23.0 -67.5 120 8 484.9 484.9 313.8 484.9 0.00 58 48 20747 -65.5 -91.5 2 26.0 -65.8 102 4 494.9 494.9 314.6 494.9 0.00 59 38 22179 -61.9 -94.9 0 33.0 -62.5 79 8 538.2 538.2 317.4 538.2 0.00 60 34 22863 -64.1 -97.1 0 33.0 -64.6 75 17 549.9 549.9 318.1 549.9 0.00 61 30 23640 -57.9 -91.9 1 34.0 -59.1 85 18 586.8 586.8 320.0 586.8 0.00 62 27 24306 -55.9 -90.9 0 35.0 -57.5 82 20 610.4 610.4 321.1 610.4 0.00 63 25 24794 -57.7 -91.7 1 34.0 -59.1 66 21 618.8 618.8 321.5 618.8 0.00 64 22 25608 -53.3 -88.3 1 35.0 -55.7 84 24 654.9 654.9 322.9 655.0 0.01 65 20 26220 -53.9 -88.9 1 35.0 -56.3 100 23 671.2 671.2 323.4 671.2 0.01 66 18 26898 -53.1 -88.1 1 35.0 -56.0 102 20 694.2 694.2 324.3 694.3 0.01 67 14 28537 -48.3 -85.3 1 37.0 -53.4 57 7 762.3 762.3 326.3 762.4 0.02 68 12 29551 -49.3 -85.3 1 36.0 -54.5 205 4 793.1 793.1 327.1 793.3 0.02 69 10 30760 -44.3 -82.3 1 38.0 -52.4 235 25 854.2 854.2 328.5 854.6 0.05 70 7.7 32525 -40.9 -79.9 1 39.0 -51.9 934.2 934.2 330.1 935.1 0.09 TRP 78 17959 -84.9 -95.9 12 11.0 -84.9 275 10 390.5 390.5 303.9 390.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 577.22 mb = 4721.75 m = 15491.11 ft Wetbulb zero: 631.28 mb = 3994.10 m = 13103.84 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 62.46 % Est. max temperature: 33.43 C = 92.17 F Sfc-Lift cond lev (LCL): 992.98 mb = 151.25 m = 496.23 ft T: 26.00 C 700-500 lapse rate: 5.78 C/km ThetaE index: 18.22 C Layer 991.0- 816.0 mb Conv cond level (CCL): 898.84 mb = 1024.37 m = 3360.74 ft Mean mixing ratio: 17.13 g/kg Conv temperature: 30.48 C = 86.86 F Cap Strength: 1.69 C Lifted Index: -3.60 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.00 C Lifted Index @700 mb: -1.32 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 17.70 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 157.20 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1658.55 J/kg Max Up Vert Vel: 57.59 m/s Conv Inhibition (B-): 58.05 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 923.83 mb = 785.02 m = 2575.50 ft Lev Free Conv (LFC): 738.83 mb = 2695.48 m = 8843.35 ft Equ Level (EL): 148.83 mb = 14186.97 m = 46544.60 ft B at Equ Level: 1618.80 J/kg Max Parcel Lev (MPL): 88.83 mb = 17221.47 m = 56500.21 ft Wind level data Storm motion: 45 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 1010 28 355 4 0.3 -4.0 | 286 4 3.4 -1.0 1 1000 89 360 4 -0.0 -4.0 | 288 3 3.0 -1.0 2 976 305 330 4 2.0 -3.5 | 275 5 5.0 -0.4 3 942 610 335 2 0.8 -1.8 | 253 4 3.9 1.2 4 925 774 325 4 2.3 -3.3 | 273 5 5.3 -0.2 5 879 1219 275 4 4.0 -0.3 | 249 8 7.0 2.7 6 850 1510 315 4 2.8 -2.8 | 268 6 5.9 0.2 7 849 1524 310 2 1.5 -1.3 | 249 5 4.6 1.7 8 818 1829 330 4 2.0 -3.5 | 275 5 5.0 -0.4 9 789 2134 15 4 -1.0 -3.9 | 293 2 2.0 -0.8 10 761 2438 20 8 -2.7 -7.5 | 356 4 0.3 -4.5 11 734 2743 60 8 -6.9 -4.0 | 76 4 -3.9 -1.0 12 700 3146 50 8 -6.1 -5.1 | 56 4 -3.1 -2.1 13 682 3353 35 8 -4.6 -6.6 | 24 4 -1.6 -3.5 14 633 3962 20 8 -2.7 -7.5 | 356 4 0.3 -4.5 15 609 4267 80 6 -5.9 -1.0 | 125 4 -2.9 2.0 16 565 4877 85 4 -4.0 -0.3 | 160 3 -1.0 2.7 17 544 5182 5 4 -0.3 -4.0 | 290 3 2.7 -1.0 18 504 5791 250 8 7.5 2.7 | 241 12 10.5 5.8 19 500 5860 245 10 9.1 4.2 | 239 14 12.1 7.3 20 466 6401 250 12 11.3 4.1 | 243 16 14.3 7.1 21 430 7010 275 14 13.9 -1.2 | 264 17 17.0 1.8 22 400 7570 260 21 20.7 3.6 | 254 25 23.7 6.7 23 397 7620 260 21 20.7 3.6 | 254 25 23.7 6.7 24 381 7925 295 25 22.7 -10.6 | 286 27 25.7 -7.5 25 350 8534 280 23 22.7 -4.0 | 272 26 25.7 -1.0 26 300 9660 315 25 17.7 -17.7 | 305 25 20.7 -14.6 27 296 9754 315 25 17.7 -17.7 | 305 25 20.7 -14.6 28 250 10910 300 37 32.0 -18.5 | 294 38 35.1 -15.5 29 200 12370 285 39 37.7 -10.1 | 280 41 40.7 -7.1 30 161 13716 270 35 35.0 -0.0 | 265 38 38.0 3.0 31 150 14140 275 41 40.8 -3.6 | 271 44 43.9 -0.5 32 138 14630 280 45 44.3 -7.8 | 276 48 47.3 -4.8 33 125 15240 235 43 35.2 24.7 | 234 47 38.2 27.7 34 100 16550 280 16 15.8 -2.8 | 269 19 18.8 0.3 35 96 16764 280 16 15.8 -2.8 | 269 19 18.8 0.3 36 91 17069 300 14 12.1 -7.0 | 285 16 15.2 -4.0 37 82 17678 280 14 13.8 -2.4 | 268 17 16.8 0.6 38 78 17959 275 10 10.0 -0.9 | 261 13 13.0 2.2 39 78 17983 280 10 9.8 -1.7 | 264 13 12.9 1.3 40 74 18288 180 8 0.0 8.0 | 195 11 3.0 11.0 41 70 18560 50 4 -3.1 -2.6 | 175 0 -0.0 0.5 42 70 18593 60 2 -1.7 -1.0 | 213 2 1.3 2.0 43 66 18898 40 8 -5.1 -6.1 | 34 4 -2.1 -3.1 44 63 19202 90 16 -16.0 0.0 | 103 13 -13.0 3.0 45 53 20117 140 6 -3.9 4.6 | 174 8 -0.8 7.6 46 51 20422 115 8 -7.3 3.4 | 147 8 -4.2 6.4 47 50 20500 120 8 -6.9 4.0 | 151 8 -3.9 7.0 48 48 20726 110 4 -3.8 1.4 | 171 4 -0.7 4.4 49 46 21031 15 6 -1.6 -5.8 | 332 3 1.5 -2.8 50 44 21336 115 8 -7.3 3.4 | 147 8 -4.2 6.4 51 42 21641 145 12 -6.9 9.8 | 163 13 -3.9 12.9 52 40 21946 130 8 -6.1 5.1 | 159 9 -3.1 8.2 53 38 22250 65 8 -7.3 -3.4 | 85 4 -4.2 -0.3 54 36 22555 65 18 -16.3 -7.6 | 71 14 -13.3 -4.6 55 32 23165 85 16 -15.9 -1.4 | 97 13 -12.9 1.6 56 30 23640 85 18 -17.9 -1.6 | 96 15 -14.9 1.5 57 28 24079 90 19 -19.0 0.0 | 101 16 -16.0 3.0 58 24 24994 60 21 -18.2 -10.5 | 64 17 -15.2 -7.5 59 21 25908 95 25 -24.9 2.2 | 103 22 -21.9 5.2 60 20 26220 100 23 -22.7 4.0 | 110 21 -19.6 7.0 61 15 28042 105 14 -13.5 3.6 | 122 12 -10.5 6.7 62 13 28956 20 2 -0.7 -1.9 | 244 3 2.3 1.2 63 13 29261 35 2 -1.1 -1.6 | 233 2 1.9 1.4 64 12 29566 205 4 1.7 3.6 | 215 8 4.7 6.7 65 11 29870 210 14 7.0 12.1 | 213 18 10.0 15.2 66 11 30175 200 10 3.4 9.4 | 207 14 6.4 12.4 67 10 30760 235 25 20.5 14.3 | 234 29 23.5 17.4 Wind Parameters Mean winds (0-6000m): 15.0 at 5.7 knts Storm direction: 45.0 at 4.3 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 136.1 deg Storm rel helicity (0-3000m) pos: 16.0 neg: -9.5 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.3 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 1158.64 Bulk Shear: 1.43 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 ------------------------------------------------------------------------------- 500 342 4 277 4| 0.0 1.9 1.9| 0.0 -2.4 -2.4 -4.7 -0.66| 3.1 -2.1 1000 331 4 271 5| 0.0 2.0 2.0| 1.4 -4.6 -3.2 -3.2 -0.33| 3.6 -1.2 1500 318 4 267 6| 0.7 1.3 2.1| 4.3 -8.7 -4.5 -3.0 -0.26| 4.2 -1.1 2000 322 4 268 5| 1.1 1.0 2.1| 8.2 -8.7 -0.5 -0.3 -0.01| 4.3 -0.0 2500 339 4 280 5| 1.9 0.8 2.7| 12.5 -8.7 3.7 1.5 0.21| 4.8 1.0 3000 0 5 299 3| 1.8 0.7 2.5| 16.0 -9.5 6.6 2.2 0.28| 4.7 1.3 4000 15 6 326 3| 1.3 0.7 2.0| 17.5 -14.0 3.5 0.9 0.14| 4.4 0.6 5000 27 6 344 2| 1.2 0.8 2.0| 23.2 -14.0 9.2 1.8 0.30| 4.6 1.4 6000 15 6 328 3| 1.0 1.8 2.8| 24.1 -34.4 -10.3 -1.7 0.11| 5.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251212.12.gif