UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 3 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 1011 28 25.2 22.8 87 2.4 23.5 20 6 297.4 300.6 296.3 348.3 17.54 1 1000 101 25.4 22.4 83 3.0 23.2 25 6 298.5 301.7 296.4 348.9 17.30 2 995 145 26.4 21.7 75 4.7 23.0 22 6 300.0 303.0 296.3 348.7 16.65 3 925 790 23.2 15.2 61 8.0 17.8 335 4 303.0 305.2 293.9 338.1 11.82 4 905 981 22.2 13.2 57 9.0 16.3 293 4 303.9 305.9 293.2 335.5 10.59 5 850 1525 19.0 12.0 64 7.0 14.4 220 2 306.0 308.0 293.7 337.4 10.42 6 796 2086 15.2 10.6 74 4.6 12.3 90 2 307.8 309.7 294.0 338.5 10.14 7 767 2400 13.8 4.8 55 9.0 8.6 137 5 309.6 310.9 292.0 331.2 7.05 8 745 2645 12.4 3.4 54 9.0 7.3 132 7 310.6 311.9 292.0 331.0 6.57 9 736 2747 11.6 7.4 75 4.2 9.0 125 7 310.8 312.5 293.8 337.9 8.81 10 700 3166 9.4 4.8 73 4.6 6.7 110 10 312.9 314.4 293.6 336.9 7.73 11 665 3590 7.4 -3.6 46 11.0 1.8 106 10 315.3 316.1 291.5 329.3 4.41 12 649 3790 5.4 -2.6 56 8.0 1.3 110 10 315.2 316.1 291.9 330.7 4.87 13 627 4072 4.0 -17.0 20 21.0 -3.8 120 10 316.7 317.0 289.4 322.1 1.61 14 593 4523 0.6 -9.4 47 10.0 -3.8 137 10 317.9 318.5 291.2 328.2 3.16 15 581 4687 -0.5 -7.5 59 7.0 -3.7 134 9 318.5 319.2 291.9 330.6 3.75 16 571 4826 -0.3 -17.3 26 17.0 -6.5 124 8 320.3 320.6 290.6 326.1 1.72 17 524 5511 -3.3 -24.3 18 21.0 -9.7 125 14 324.6 324.8 291.2 328.2 1.02 18 500 5880 -6.3 -23.3 25 17.0 -11.5 135 16 325.4 325.6 291.6 329.5 1.17 19 470 6357 -9.5 -30.5 16 21.0 -14.6 141 22 327.2 327.3 291.6 329.5 0.64 20 457 6572 -10.7 -29.7 19 19.0 -15.4 144 25 328.3 328.5 292.0 330.9 0.71 21 450 6690 -11.3 -21.3 43 10.0 -14.5 146 27 329.0 329.3 292.9 334.5 1.55 22 444 6792 -11.7 -19.7 51 8.0 -14.3 147 28 329.8 330.2 293.3 336.1 1.81 23 428 7071 -12.7 -32.7 17 20.0 -17.2 150 31 332.0 332.1 292.8 334.1 0.57 24 419 7231 -13.9 -49.9 3 36.0 -19.0 150 30 332.5 332.5 292.5 332.9 0.10 25 406 7469 -15.7 -40.7 10 25.0 -20.0 150 29 333.2 333.2 292.9 334.2 0.27 26 401 7561 -16.1 -28.1 35 12.0 -19.1 150 29 333.8 334.0 293.6 337.3 0.94 27 400 7580 -16.3 -27.3 38 11.0 -19.1 150 29 333.8 334.0 293.7 337.5 1.02 28 359 8385 -22.9 -34.9 33 12.0 -25.1 167 17 335.4 335.6 293.7 337.5 0.55 29 347 8634 -24.5 -32.5 47 8.0 -26.1 199 13 336.6 336.7 294.1 339.2 0.72 30 346 8655 -24.7 -30.7 57 6.0 -25.9 206 13 336.6 336.7 294.3 339.7 0.86 31 343 8718 -24.7 -37.7 29 13.0 -26.8 228 13 337.4 337.5 294.1 339.1 0.43 32 300 9680 -32.1 -46.1 24 14.0 -33.5 290 12 340.1 340.2 294.6 341.0 0.20 33 296 9775 -32.9 -45.9 26 13.0 -34.2 285 11 340.3 340.4 294.6 341.2 0.21 34 291 9894 -33.9 -53.9 12 20.0 -35.4 279 9 340.5 340.6 294.6 340.9 0.09 35 265 10543 -39.3 -58.3 12 19.0 -40.3 174 9 341.9 341.9 294.8 342.1 0.06 36 250 10940 -42.7 -56.7 20 14.0 -43.4 190 12 342.6 342.6 295.0 342.9 0.07 37 240 11213 -45.1 -54.1 36 9.0 -45.5 215 13 343.0 343.0 295.1 343.4 0.10 38 224 11669 -48.7 -64.7 14 16.0 -49.1 250 14 344.3 344.3 295.4 344.4 0.03 39 200 12400 -55.5 -68.5 18 13.0 -55.7 255 18 344.9 344.9 295.5 345.0 0.02 40 173 13309 -62.7 -73.7 21 11.0 -62.8 223 10 347.6 347.6 296.1 347.6 0.01 41 150 14180 -66.9 -79.9 14 13.0 -67.0 220 16 354.8 354.8 297.7 354.9 0.00 42 120 15491 -76.3 -85.3 23 9.0 -76.3 237 20 361.0 361.0 298.9 361.0 0.00 43 100 16530 -79.3 -87.3 26 8.0 -79.3 225 23 374.5 374.5 301.4 374.5 0.00 44 99 16587 -79.7 -87.7 25 8.0 -79.7 220 21 374.8 374.8 301.4 374.8 0.00 45 75 18179 -74.5 -87.5 12 13.0 -74.6 189 11 416.7 416.7 307.3 416.7 0.00 46 70 18580 -74.7 -88.7 10 14.0 -74.7 155 12 424.6 424.6 308.2 424.6 0.00 47 65 19011 -76.3 -89.3 11 13.0 -76.3 136 11 430.2 430.2 308.9 430.2 0.00 48 61 19380 -75.1 -89.1 10 14.0 -75.2 114 11 440.7 440.7 310.0 440.7 0.00 49 59 19576 -70.9 -88.9 5 18.0 -71.0 114 11 454.4 454.4 311.3 454.4 0.00 50 53 20213 -71.3 -90.3 4 19.0 -71.4 82 5 467.6 467.6 312.4 467.6 0.00 51 50 20560 -69.5 -91.5 3 22.0 -69.6 125 2 479.7 479.7 313.4 479.7 0.00 52 47 20932 -66.5 -91.5 2 25.0 -66.8 77 3 495.5 495.5 314.6 495.5 0.00 53 39 22073 -62.3 -95.3 0 33.0 -62.9 111 23 533.2 533.2 317.1 533.3 0.00 54 36 22565 -63.9 -96.9 0 33.0 -64.4 113 24 541.5 541.5 317.6 541.5 0.00 55 31 23494 -58.5 -92.5 1 34.0 -59.6 81 20 579.7 579.7 319.6 579.7 0.00 56 30 23700 -58.1 -92.1 1 34.0 -59.2 85 23 586.2 586.3 320.0 586.3 0.00 57 27 24364 -58.1 -92.1 1 34.0 -59.3 93 25 604.2 604.2 320.8 604.2 0.00 58 26 24604 -54.5 -89.5 1 35.0 -56.4 96 26 621.0 621.0 321.5 621.0 0.00 59 23 25394 -52.3 -88.3 1 36.0 -54.9 98 24 649.6 649.6 322.7 649.6 0.01 60 20 26300 -51.5 -87.5 1 36.0 -54.6 95 16 678.5 678.5 323.7 678.6 0.01 61 15 28157 -54.1 -89.1 1 35.0 -57.1 89 12 728.1 728.1 325.3 728.2 0.01 62 13 29079 -52.1 -88.1 1 36.0 -56.1 87 9 765.4 765.4 326.4 765.5 0.01 TRP 99 16587 -79.7 -87.7 25 8.0 -79.7 220 21 374.8 374.8 301.4 374.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 586.45 mb = 4612.44 m = 15132.48 ft Wetbulb zero: 643.35 mb = 3861.71 m = 12669.50 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 51.89 % Est. max temperature: 33.42 C = 92.15 F Sfc-Lift cond lev (LCL): 976.67 mb = 309.75 m = 1016.24 ft T: 25.58 C 700-500 lapse rate: 5.78 C/km ThetaE index: 13.46 C Layer 995.0- 850.0 mb Conv cond level (CCL): 806.65 mb = 1972.33 m = 6470.84 ft Mean mixing ratio: 14.28 g/kg Conv temperature: 35.26 C = 95.46 F Cap Strength: 3.42 C Lifted Index: -0.87 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.01 C Lifted Index @700 mb: 0.71 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 164.00 Risk: None Energy Index: -1.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 131.95 J/kg Max Up Vert Vel: 16.25 m/s Conv Inhibition (B-): 172.50 J/kg Cap Strength: 3.42 C Lift Cond Lev (LCL): 880.46 mb = 1219.58 m = 4001.21 ft Lev Free Conv (LFC): 645.46 mb = 3835.05 m = 12582.03 ft Equ Level (EL): 295.46 mb = 9787.63 m = 32111.25 ft B at Equ Level: 131.81 J/kg Max Parcel Lev (MPL): 175.46 mb = 13220.95 m = 43375.28 ft Wind level data Storm motion: 152 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 1011 28 20 6 -2.1 -5.6 | 356 11 0.7 -10.8 1 1000 101 25 6 -2.5 -5.4 | 359 11 0.2 -10.6 2 944 610 355 4 0.3 -4.0 | 341 10 3.1 -9.2 3 925 790 335 4 1.7 -3.6 | 333 10 4.4 -8.8 4 912 914 305 4 3.3 -2.3 | 321 10 6.0 -7.5 5 880 1219 250 2 1.9 0.7 | 314 6 4.6 -4.5 6 850 1525 220 2 1.3 1.5 | 312 5 4.0 -3.7 7 820 1829 90 2 -2.0 0.0 | 352 5 0.8 -5.2 8 791 2134 90 2 -2.0 0.0 | 352 5 0.8 -5.2 9 763 2438 145 6 -3.4 4.9 | 68 1 -0.7 -0.3 10 710 3048 105 8 -7.7 2.1 | 58 6 -5.0 -3.1 11 700 3166 110 10 -9.4 3.4 | 75 7 -6.6 -1.8 12 659 3658 105 10 -9.7 2.6 | 69 7 -6.9 -2.6 13 588 4572 140 10 -6.4 7.7 | 124 4 -3.7 2.5 14 566 4877 120 8 -6.9 4.0 | 74 4 -4.2 -1.2 15 545 5182 150 14 -7.0 12.1 | 149 8 -4.2 6.9 16 525 5486 125 14 -11.5 8.0 | 108 9 -8.7 2.8 17 500 5880 135 16 -11.3 11.3 | 126 11 -8.6 6.1 18 431 7010 150 31 -15.5 26.8 | 150 25 -12.7 21.7 19 400 7580 150 29 -14.5 25.1 | 149 23 -11.7 19.9 20 351 8534 170 14 -2.4 13.8 | 182 9 0.3 8.6 21 337 8839 275 12 12.0 -1.0 | 293 16 14.7 -6.2 22 323 9144 300 10 8.7 -5.0 | 312 15 11.4 -10.2 23 300 9680 290 12 11.3 -4.1 | 304 17 14.0 -9.3 24 284 10058 270 6 6.0 -0.0 | 301 10 8.8 -5.2 25 272 10363 180 6 0.0 6.0 | 254 3 2.8 0.8 26 260 10668 170 12 -2.1 11.8 | 186 7 0.7 6.6 27 250 10940 190 12 2.1 11.8 | 216 8 4.8 6.6 28 227 11582 250 14 13.2 4.8 | 271 16 15.9 -0.4 29 200 12400 255 18 17.4 4.7 | 272 20 20.1 -0.5 30 187 12802 260 10 9.8 1.7 | 285 13 12.6 -3.5 31 170 13411 215 10 5.7 8.2 | 251 9 8.5 3.0 32 154 14021 225 14 9.9 9.9 | 250 13 12.7 4.7 33 150 14180 220 16 10.3 12.3 | 242 15 13.0 7.1 34 139 14630 215 19 10.9 15.6 | 233 17 13.6 10.4 35 125 15240 240 19 16.5 9.5 | 257 20 19.2 4.3 36 100 16530 225 23 16.3 16.3 | 240 22 19.0 11.1 37 99 16587 220 21 13.5 16.1 | 236 20 16.2 10.9 38 96 16764 225 23 16.3 16.3 | 240 22 19.0 11.1 39 86 17374 185 21 1.8 20.9 | 196 16 4.6 15.7 40 74 18288 190 10 1.7 9.8 | 224 6 4.5 4.7 41 70 18580 155 12 -5.1 10.9 | 158 6 -2.3 5.7 42 70 18593 155 8 -3.4 7.3 | 163 2 -0.6 2.1 43 66 18898 155 12 -5.1 10.9 | 158 6 -2.3 5.7 44 63 19202 105 10 -9.7 2.6 | 69 7 -6.9 -2.6 45 60 19507 120 12 -10.4 6.0 | 96 8 -7.6 0.8 46 54 20117 70 6 -5.6 -2.1 | 22 8 -2.9 -7.2 47 50 20560 125 2 -1.6 1.1 | 345 4 1.1 -4.0 48 49 20726 140 2 -1.3 1.5 | 338 4 1.5 -3.7 49 46 21031 50 4 -3.1 -2.6 | 2 8 -0.3 -7.8 50 44 21336 45 16 -11.3 -11.3 | 27 19 -8.6 -16.5 51 40 21946 110 23 -21.6 7.9 | 98 19 -18.9 2.7 52 36 22555 115 25 -22.7 10.6 | 105 21 -19.9 5.4 53 34 22860 95 16 -15.9 1.4 | 74 14 -13.2 -3.8 54 33 23165 100 16 -15.8 2.8 | 80 13 -13.0 -2.4 55 31 23470 80 19 -18.7 -3.3 | 62 18 -16.0 -8.5 56 30 23700 85 23 -22.9 -2.0 | 70 21 -20.2 -7.2 57 25 24994 100 27 -26.6 4.7 | 89 24 -23.8 -0.5 58 20 26300 95 16 -15.9 1.4 | 74 14 -13.2 -3.8 59 12 28042 85 8 -8.0 -0.7 | 42 8 -5.2 -5.9 60 11 28346 65 6 -5.4 -2.5 | 19 8 -2.7 -7.7 61 10 28651 90 8 -8.0 0.0 | 45 7 -5.2 -5.2 62 8 29261 50 14 -10.7 -9.0 | 29 16 -8.0 -14.2 Wind Parameters Mean winds (0-6000m): 122.1 at 7.8 knts Storm direction: 152.1 at 5.9 knts Shear (0-3000m) pos: 0.9 neg: 0.8 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 62.4 deg Storm rel helicity (0-3000m) pos: 7.1 neg: -21.0 tot: -13.9 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.88 Bulk Shear: 14.86 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 16 5 353 10| 0.0 2.5 2.5| 0.8 -6.9 -6.1 -12.2 -0.75| 3.1 -2.3 1000 359 5 344 10| 0.0 3.6 3.6| 0.8 -18.9 -18.2 -18.2 -0.84| 4.3 -3.6 1500 345 4 337 10| 0.0 2.7 2.7| 1.0 -19.9 -18.9 -12.6 -0.65| 3.9 -2.5 2000 352 3 339 9| 0.0 1.5 1.5| 4.4 -19.9 -15.5 -7.8 -0.28| 4.1 -1.1 2500 21 3 350 9| 1.1 1.2 2.2| 7.1 -19.9 -12.8 -5.1 -0.04| 4.5 -0.2 3000 80 4 12 6| 0.9 0.8 1.7| 7.1 -21.0 -13.9 -4.6 -0.07| 4.5 -0.3 4000 101 6 34 5| 1.0 0.6 1.6| 13.4 -22.0 -8.6 -2.2 0.04| 4.1 0.2 5000 113 6 50 4| 1.0 0.6 1.6| 21.4 -25.3 -3.8 -0.8 0.11| 4.2 0.5 6000 122 8 75 4| 1.3 0.8 2.1| 35.9 -36.0 -0.1 -0.0 0.11| 4.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251203.12.gif