UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 20 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 1012 28 23.4 22.0 92 1.4 22.4 295 4 295.5 298.5 295.1 343.4 16.67 1 1011 35 23.4 21.7 90 1.7 22.2 296 4 295.6 298.6 295.0 342.7 16.38 2 1005 74 26.6 21.6 74 5.0 23.0 301 4 299.3 302.3 296.0 347.1 16.37 3 1000 108 26.0 21.6 77 4.4 22.9 305 4 299.1 302.1 296.0 347.2 16.46 4 954 526 23.0 20.9 88 2.1 21.5 197 4 300.2 303.2 296.3 348.6 16.53 5 950 563 22.8 20.4 86 2.4 21.1 187 4 300.3 303.3 296.1 347.5 16.08 6 928 770 23.2 16.2 65 7.0 18.4 179 6 302.8 305.1 294.3 340.0 12.58 7 925 799 23.0 16.0 65 7.0 18.2 180 6 302.8 305.1 294.3 339.7 12.46 8 882 1212 21.0 12.0 56 9.0 15.2 62 4 304.9 306.8 293.0 335.0 10.04 9 876 1271 20.4 14.4 68 6.0 16.4 58 4 304.9 307.1 294.4 340.3 11.86 10 859 1440 20.2 10.2 53 10.0 13.9 49 4 306.4 308.1 292.8 333.9 9.13 11 850 1531 19.4 9.4 52 10.0 13.1 45 4 306.5 308.1 292.5 332.9 8.74 12 757 2519 12.4 8.7 78 3.7 10.1 22 14 309.2 311.0 293.8 337.8 9.37 13 700 3174 8.4 3.4 71 5.0 5.5 45 14 311.8 313.1 292.7 333.5 7.00 14 648 3806 4.6 -2.4 60 7.0 1.0 89 10 314.4 315.4 291.7 330.1 4.95 15 568 4862 -3.3 -6.7 77 3.4 -4.8 149 8 317.2 318.0 291.8 330.4 4.08 16 544 5202 -4.9 -12.9 53 8.0 -8.0 155 8 319.3 319.8 291.1 327.9 2.60 17 532 5377 -6.1 -14.1 53 8.0 -9.1 158 8 319.9 320.3 291.1 327.9 2.41 18 531 5392 -6.3 -13.3 58 7.0 -9.0 158 8 319.8 320.3 291.3 328.4 2.58 19 529 5421 -6.5 -12.5 62 6.0 -8.9 159 8 319.9 320.5 291.5 329.1 2.77 20 527 5451 -6.1 -19.1 35 13.0 -10.4 159 8 320.7 321.1 290.6 326.2 1.60 21 515 5630 -7.3 -16.3 49 9.0 -10.5 180 8 321.4 321.8 291.3 328.4 2.08 22 502 5829 -8.3 -23.3 29 15.0 -12.7 210 9 322.6 322.8 290.7 326.6 1.17 23 500 5860 -8.5 -24.5 26 16.0 -13.0 215 10 322.7 322.9 290.7 326.4 1.05 24 488 6049 -9.3 -28.3 20 19.0 -14.2 222 11 323.9 324.1 290.7 326.7 0.76 25 469 6356 -12.1 -17.1 66 5.0 -13.8 233 14 324.2 324.6 292.1 331.4 2.13 26 441 6826 -15.7 -18.5 79 2.8 -16.6 221 20 325.4 325.8 292.3 332.3 2.02 27 433 6964 -16.3 -23.3 55 7.0 -18.2 216 22 326.3 326.6 292.0 331.1 1.35 28 429 7035 -16.5 -25.5 46 9.0 -18.8 213 23 326.9 327.2 292.0 330.9 1.12 29 425 7105 -17.1 -27.1 42 10.0 -19.5 211 24 327.0 327.2 291.9 330.5 0.98 30 423 7141 -17.3 -27.3 41 10.0 -19.7 210 25 327.2 327.4 291.9 330.7 0.96 31 422 7159 -17.3 -27.3 41 10.0 -19.7 209 25 327.5 327.6 292.0 330.9 0.97 32 419 7212 -17.5 -21.5 71 4.0 -18.7 207 26 327.9 328.2 292.7 333.6 1.64 33 400 7560 -19.7 -23.1 74 3.4 -20.6 195 31 329.4 329.7 293.0 334.6 1.49 34 392 7709 -21.1 -23.5 81 2.4 -21.7 197 31 329.5 329.8 293.0 334.6 1.47 35 386 7822 -22.3 -24.1 85 1.8 -22.8 200 30 329.3 329.6 292.9 334.3 1.41 36 376 8015 -22.9 -37.9 24 15.0 -25.3 204 30 331.0 331.1 292.4 332.5 0.39 37 360 8331 -25.3 -34.3 43 9.0 -26.8 210 30 332.0 332.1 292.8 334.1 0.58 38 351 8514 -26.5 -38.5 31 12.0 -28.2 210 31 332.8 332.8 292.9 334.2 0.39 39 348 8576 -25.9 -43.9 17 18.0 -28.2 210 31 334.4 334.4 293.1 335.3 0.22 40 322 9132 -30.1 -44.1 24 14.0 -31.7 210 35 336.1 336.1 293.6 337.0 0.24 41 311 9378 -32.5 -39.5 50 7.0 -33.4 210 36 336.1 336.2 293.7 337.6 0.40 42 300 9630 -34.5 -41.5 49 7.0 -35.3 210 37 336.7 336.8 293.9 338.1 0.34 43 293 9795 -35.3 -44.3 39 9.0 -36.2 212 37 337.9 337.9 294.0 338.9 0.25 44 276 10209 -39.1 -45.1 53 6.0 -39.6 217 37 338.2 338.3 294.1 339.2 0.25 45 273 10283 -39.9 -45.9 53 6.0 -40.4 219 37 338.1 338.2 294.1 339.0 0.23 46 270 10359 -40.7 -46.7 52 6.0 -41.2 220 37 338.0 338.1 294.0 338.9 0.21 47 266 10460 -41.5 -50.5 37 9.0 -42.1 223 35 338.3 338.3 294.0 338.9 0.14 48 265 10486 -41.3 -54.3 23 13.0 -42.0 223 34 339.0 339.0 294.1 339.3 0.09 49 264 10512 -41.3 -58.3 14 17.0 -42.1 224 34 339.3 339.3 294.2 339.6 0.06 50 250 10880 -44.1 -65.1 8 21.0 -44.8 235 25 340.5 340.5 294.4 340.6 0.02 51 217 11819 -50.7 -71.7 7 21.0 -51.1 223 24 344.4 344.4 295.4 344.4 0.01 52 200 12350 -52.5 -78.5 3 26.0 -52.9 215 19 349.6 349.6 296.5 349.6 0.00 53 190 12680 -54.3 -81.3 2 27.0 -54.6 197 20 351.9 351.9 297.0 351.9 0.00 54 189 12714 -53.7 -81.7 2 28.0 -54.1 195 21 353.4 353.4 297.4 353.4 0.00 55 166 13534 -60.5 -85.5 2 25.0 -60.7 194 29 355.4 355.4 297.8 355.4 0.00 56 164 13610 -61.3 -85.3 3 24.0 -61.4 198 29 355.3 355.3 297.8 355.3 0.00 57 150 14160 -63.7 -85.7 3 22.0 -63.8 220 29 360.3 360.3 298.8 360.4 0.00 58 139 14627 -64.1 -90.1 2 26.0 -64.2 211 27 367.6 367.6 300.1 367.6 0.00 59 129 15081 -66.1 -95.1 1 29.0 -66.2 205 23 371.9 371.9 300.9 371.9 0.00 60 100 16580 -78.1 -100.1 2 22.0 -78.1 205 19 376.8 376.8 301.7 376.8 0.00 61 84 17565 -82.3 -98.3 5 16.0 -82.3 190 8 387.6 387.6 303.4 387.6 0.00 62 79 17908 -81.7 -95.7 7 14.0 -81.7 133 6 395.7 395.7 304.6 395.7 0.00 63 77 18054 -76.9 -93.9 5 17.0 -76.9 95 4 408.6 408.6 306.3 408.6 0.00 64 73 18359 -78.1 -91.1 10 13.0 -78.1 49 2 412.3 412.3 306.8 412.3 0.00 65 70 18600 -76.5 -90.5 9 14.0 -76.6 95 2 420.7 420.7 307.8 420.7 0.00 66 68 18768 -75.1 -90.1 8 15.0 -75.2 106 5 427.2 427.2 308.5 427.3 0.00 67 56 19900 -74.3 -90.3 7 16.0 -74.4 84 5 453.5 453.5 311.2 453.5 0.00 68 50 20570 -69.7 -90.7 3 21.0 -69.9 50 12 479.2 479.2 313.4 479.2 0.00 69 49 20691 -68.3 -91.3 2 23.0 -68.5 54 9 485.3 485.3 313.9 485.3 0.00 70 44 21336 -68.5 -93.5 2 25.0 -68.7 75 27 500.0 500.0 314.9 500.0 0.00 71 40 21913 -64.7 -93.7 1 29.0 -65.1 80 18 523.4 523.4 316.5 523.4 0.00 72 33 23090 -63.7 -96.7 0 33.0 -64.3 79 22 555.6 555.6 318.4 555.6 0.00 73 30 23680 -60.1 -94.1 0 34.0 -61.0 75 18 580.8 580.8 319.7 580.8 0.00 74 29 23892 -59.9 -93.9 0 34.0 -60.9 91 19 587.0 587.0 320.0 587.0 0.00 75 26 24576 -59.9 -93.9 0 34.0 -61.0 68 26 605.6 605.6 320.9 605.6 0.00 76 23 25352 -55.1 -90.1 1 35.0 -57.1 65 18 641.4 641.4 322.3 641.4 0.00 77 20 26250 -53.5 -88.5 1 35.0 -56.1 90 31 672.4 672.4 323.5 672.5 0.01 78 15 28126 -48.7 -85.7 1 37.0 -53.4 80 16 746.0 746.0 325.8 746.2 0.02 79 13 29076 -45.1 -83.1 1 38.0 -51.7 78 6 789.7 789.7 327.0 789.9 0.03 80 12 29610 -47.1 -84.1 1 37.0 -53.2 24 4 800.9 800.9 327.3 801.1 0.03 81 10 30830 -42.9 -80.9 1 38.0 -51.7 260 27 859.4 859.4 328.6 860.0 0.06 82 9.5 31175 -43.9 -81.9 1 38.0 -52.4 868.3 868.3 328.8 868.8 0.05 83 7.9 32421 -41.3 -80.3 1 39.0 -52.0 925.7 925.8 329.9 926.6 0.08 TRP 84 17565 -82.3 -98.3 5 16.0 -82.3 190 8 387.6 387.6 303.4 387.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 601.42 mb = 4420.93 m = 14504.18 ft Wetbulb zero: 634.13 mb = 3979.35 m = 13055.44 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 65.71 % Est. max temperature: 34.01 C = 93.22 F Sfc-Lift cond lev (LCL): 991.90 mb = 180.29 m = 591.48 ft T: 25.48 C 700-500 lapse rate: 6.29 C/km ThetaE index: 13.62 C Layer 950.0- 876.0 mb Conv cond level (CCL): 820.39 mb = 1833.40 m = 6015.02 ft Mean mixing ratio: 15.26 g/kg Conv temperature: 35.22 C = 95.40 F Cap Strength: 3.25 C Lifted Index: -3.83 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.52 C Lifted Index @700 mb: -0.88 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 17.90 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 130.80 Risk: None Energy Index: -1.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1122.12 J/kg Max Up Vert Vel: 47.37 m/s Conv Inhibition (B-): 130.71 J/kg Cap Strength: 3.22 C Lift Cond Lev (LCL): 904.48 mb = 993.69 m = 3260.10 ft Lev Free Conv (LFC): 739.48 mb = 2715.13 m = 8907.78 ft Equ Level (EL): 209.48 mb = 12048.48 m = 39528.66 ft B at Equ Level: 1105.22 J/kg Max Parcel Lev (MPL): 129.48 mb = 15058.42 m = 49403.68 ft Wind level data Storm motion: 111 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 28 295 4 3.6 -1.7 | 292 10 9.5 -3.9 1 1000 108 305 4 3.3 -2.3 | 296 10 9.1 -4.5 2 945 610 175 4 -0.3 4.0 | 252 6 5.5 1.8 3 925 799 180 6 0.0 6.0 | 237 7 5.9 3.8 4 881 1219 60 4 -3.5 -2.0 | 330 5 2.4 -4.2 5 850 1531 45 4 -2.8 -2.8 | 329 6 3.0 -5.1 6 821 1829 20 4 -1.4 -3.8 | 323 7 4.5 -6.0 7 764 2438 20 14 -4.8 -13.2 | 356 15 1.1 -15.4 8 700 3174 45 14 -9.9 -9.9 | 18 13 -4.0 -12.1 9 684 3353 50 14 -10.7 -9.0 | 23 12 -4.9 -11.2 10 634 3962 105 8 -7.7 2.1 | 85 2 -1.9 -0.2 11 610 4267 115 8 -7.3 3.4 | 130 2 -1.4 1.2 12 588 4572 145 8 -4.6 6.6 | 196 5 1.3 4.3 13 524 5486 160 8 -2.7 7.5 | 210 6 3.1 5.3 14 504 5791 205 8 3.4 7.3 | 241 11 9.2 5.0 15 500 5860 215 10 5.7 8.2 | 243 13 11.6 6.0 16 466 6401 235 14 11.5 8.0 | 251 18 17.3 5.8 17 400 7560 195 31 8.0 29.9 | 207 31 13.9 27.7 18 397 7620 195 31 8.0 29.9 | 207 31 13.9 27.7 19 364 8230 210 29 14.5 25.1 | 222 31 20.4 22.9 20 308 9449 210 37 18.5 32.0 | 219 39 24.4 29.8 21 300 9630 210 37 18.5 32.0 | 219 39 24.4 29.8 22 282 10058 215 37 21.2 30.3 | 224 39 27.1 28.1 23 270 10363 220 37 23.8 28.3 | 229 40 29.6 26.1 24 250 10880 235 25 20.5 14.3 | 245 29 26.3 12.1 25 247 10973 240 25 21.7 12.5 | 250 29 27.5 10.3 26 225 11582 215 21 12.0 17.2 | 230 23 17.9 15.0 27 205 12192 235 29 23.8 16.6 | 244 33 29.6 14.4 28 200 12350 215 19 10.9 15.6 | 231 21 16.8 13.3 29 186 12802 190 21 3.6 20.7 | 207 21 9.5 18.5 30 169 13411 190 29 5.0 28.6 | 202 28 10.9 26.3 31 150 14160 220 29 18.6 22.2 | 231 32 24.5 20.0 32 146 14326 225 29 20.5 20.5 | 235 32 26.4 18.3 33 132 14935 195 25 6.5 24.1 | 209 25 12.3 21.9 34 125 15240 220 19 12.2 14.6 | 236 22 18.1 12.3 35 100 16580 205 19 8.0 17.2 | 223 20 13.9 15.0 36 97 16764 205 19 8.0 17.2 | 223 20 13.9 15.0 37 92 17069 210 19 9.5 16.5 | 227 21 15.4 14.2 38 87 17374 235 10 8.2 5.7 | 256 14 14.0 3.5 39 84 17565 190 8 1.4 7.9 | 232 9 7.2 5.7 40 82 17678 195 8 2.1 7.7 | 235 10 7.9 5.5 41 74 18288 35 2 -1.1 -1.6 | 309 6 4.7 -3.9 42 70 18600 95 2 -2.0 0.2 | 298 4 3.9 -2.0 43 63 19202 135 12 -8.5 8.5 | 157 7 -2.6 6.3 44 60 19507 105 8 -7.7 2.1 | 85 2 -1.9 -0.2 45 57 19812 75 6 -5.8 -1.6 | 359 4 0.1 -3.8 46 54 20117 105 4 -3.9 1.0 | 301 2 2.0 -1.2 47 51 20422 110 6 -5.6 2.1 | 308 0 0.2 -0.2 48 50 20570 50 12 -9.2 -7.7 | 19 10 -3.3 -9.9 49 49 20726 55 8 -6.6 -4.6 | 6 7 -0.7 -6.8 50 46 21031 40 16 -10.3 -12.3 | 17 15 -4.4 -14.5 51 44 21336 75 27 -26.1 -7.0 | 66 22 -20.2 -9.2 52 40 21946 80 18 -17.7 -3.1 | 66 13 -11.9 -5.3 53 38 22250 85 29 -28.9 -2.5 | 78 24 -23.0 -4.8 54 30 23680 75 18 -17.4 -4.7 | 59 13 -11.5 -6.9 55 30 23774 100 18 -17.7 3.1 | 94 12 -11.9 0.9 56 27 24384 55 25 -20.5 -14.3 | 41 22 -14.6 -16.6 57 26 24689 75 27 -26.1 -7.0 | 66 22 -20.2 -9.2 58 23 25298 60 18 -15.6 -9.0 | 41 15 -9.7 -11.2 59 22 25603 85 16 -15.9 -1.4 | 70 11 -10.1 -3.6 60 20 26213 80 27 -26.6 -4.7 | 72 22 -20.7 -6.9 61 20 26250 90 31 -31.0 0.0 | 85 25 -25.1 -2.2 62 18 26822 100 35 -34.5 6.1 | 98 29 -28.6 3.9 63 16 27737 105 19 -18.4 4.9 | 102 13 -12.5 2.7 64 13 28956 30 10 -5.0 -8.7 | 356 11 0.9 -10.9 65 13 29261 135 2 -1.4 1.4 | 280 5 4.4 -0.8 66 12 29566 40 4 -2.6 -3.1 | 328 6 3.3 -5.3 67 11 30175 235 6 4.9 3.4 | 264 11 10.8 1.2 68 10 30830 260 27 26.6 4.7 | 266 33 32.4 2.5 Wind Parameters Mean winds (0-6000m): 80.8 at 8.3 knts Storm direction: 110.8 at 6.3 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 36.0 neg: -20.9 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 55.68 Bulk Shear: 20.15 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 ------------------------------------------------------------------------------- 500 265 4 281 10| 0.0 6.3 6.3| 0.9 -15.0 -14.1 -28.3 -0.76| 7.7 -5.9 1000 195 5 253 7| 0.0 4.6 4.6| 1.8 -19.4 -17.6 -17.6 -0.40| 8.5 -3.4 1500 152 4 246 4| 0.0 2.2 2.2| 2.7 -19.6 -17.0 -11.3 -0.21| 7.5 -1.6 2000 64 4 336 5| 0.0 2.1 2.1| 8.1 -20.9 -12.8 -6.4 -0.11| 6.9 -0.8 2500 31 6 338 8| 1.4 1.6 3.0| 21.9 -20.9 1.1 0.4 0.03| 7.1 0.2 3000 31 7 346 9| 1.3 1.4 2.7| 36.0 -20.9 15.2 5.1 0.13| 6.6 0.8 4000 44 8 0 8| 1.4 1.0 2.4| 55.9 -20.9 35.0 8.8 0.26| 6.9 1.8 5000 63 8 14 6| 1.4 0.8 2.3| 59.6 -20.9 38.7 7.7 0.31| 6.1 1.9 6000 81 8 34 4| 1.6 0.7 2.2| 73.7 -20.9 52.8 8.8 0.35| 6.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251220.12.gif