UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:0000Z 8 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 1008 28 30.6 21.6 59 9.0 24.0 275 16 303.1 306.1 297.0 351.4 16.32 1 1007 34 29.8 21.8 62 8.0 24.0 276 16 302.3 305.4 296.9 351.3 16.55 2 1000 80 28.8 20.8 62 8.0 23.0 285 12 302.0 304.8 296.2 348.1 15.65 3 966 387 25.8 19.8 70 6.0 21.5 287 11 301.9 304.7 295.9 346.8 15.22 4 960 442 25.4 18.4 65 7.0 20.5 288 11 302.1 304.6 295.1 343.4 14.01 5 953 506 26.0 14.0 48 12.0 18.1 288 11 303.3 305.3 293.0 334.8 10.60 6 945 581 26.2 13.2 45 13.0 17.7 289 11 304.2 306.1 292.9 334.5 10.14 7 925 769 25.0 15.0 54 10.0 18.2 290 10 304.9 307.0 294.3 339.7 11.67 8 850 1508 20.6 13.6 64 7.0 15.9 355 4 307.7 309.9 295.0 342.8 11.60 9 842 1589 20.0 14.0 68 6.0 16.0 11 5 307.9 310.2 295.3 344.3 12.02 10 787 2169 17.8 8.8 56 9.0 12.1 68 6 311.6 313.3 294.2 339.5 9.07 11 700 3157 10.8 3.8 62 7.0 6.7 55 10 314.4 315.8 293.6 337.0 7.20 12 619 4171 4.6 -0.4 70 5.0 1.9 52 7 318.6 319.8 293.8 337.8 6.01 13 601 4411 3.6 -5.4 52 9.0 -0.8 42 6 320.1 321.0 292.8 334.0 4.26 14 595 4492 3.0 -3.0 65 6.0 -0.1 37 5 320.4 321.4 293.6 337.1 5.16 15 558 5009 -0.5 -10.5 47 10.0 -4.8 336 3 322.2 322.8 292.4 332.4 3.08 16 547 5168 -1.3 -19.3 24 18.0 -7.6 288 2 323.0 323.3 291.2 328.3 1.52 17 517 5616 -3.7 -15.7 39 12.0 -8.3 237 9 325.4 325.8 292.5 332.8 2.18 18 506 5786 -4.7 -20.7 27 16.0 -10.1 239 10 326.2 326.5 292.0 331.3 1.45 19 500 5880 -5.1 -20.1 30 15.0 -10.2 240 10 326.8 327.1 292.3 332.2 1.55 20 487 6087 -6.5 -23.5 25 17.0 -11.7 235 10 327.6 327.8 292.2 331.8 1.18 21 463 6481 -9.3 -17.3 52 8.0 -12.2 261 12 328.9 329.3 293.4 336.2 2.13 22 433 6998 -11.9 -30.9 19 19.0 -16.5 270 16 331.9 332.0 292.9 334.4 0.67 23 422 7194 -13.7 -26.7 33 13.0 -17.1 261 19 332.1 332.3 293.3 335.8 1.02 24 400 7600 -16.9 -35.9 18 19.0 -20.6 240 25 333.0 333.1 293.0 334.7 0.45 25 395 7694 -17.3 -44.3 8 27.0 -21.4 236 25 333.7 333.7 292.9 334.4 0.19 26 351 8568 -24.3 -38.3 26 14.0 -26.5 211 20 335.7 335.8 293.6 337.3 0.40 27 312 9420 -28.5 -45.5 18 17.0 -30.5 228 11 341.4 341.4 294.8 342.2 0.21 28 300 9700 -30.9 -46.9 19 16.0 -32.6 240 8 341.8 341.9 295.0 342.6 0.19 29 287 10014 -33.7 -46.7 26 13.0 -35.0 239 10 342.2 342.2 295.0 343.0 0.20 30 276 10288 -35.9 -56.9 10 21.0 -37.2 227 13 342.9 342.9 295.1 343.1 0.06 31 250 10970 -42.1 -56.1 20 14.0 -42.8 220 16 343.5 343.5 295.2 343.8 0.08 32 200 12440 -54.9 -61.9 42 7.0 -55.1 220 18 345.8 345.8 295.7 346.0 0.05 33 184 12967 -59.1 -67.1 35 8.0 -59.2 213 22 347.4 347.4 296.1 347.5 0.02 34 173 13350 -62.3 -67.3 51 5.0 -62.4 221 30 348.3 348.3 296.3 348.4 0.03 35 168 13530 -63.7 -68.6 51 4.9 -63.7 225 33 348.9 348.9 296.4 348.9 0.02 36 161 13791 -64.7 -74.7 24 10.0 -64.8 230 38 351.4 351.4 297.0 351.5 0.01 37 150 14220 -66.7 -78.7 17 12.0 -66.8 240 39 355.2 355.2 297.7 355.2 0.01 38 131 15025 -72.1 -85.1 13 13.0 -72.1 252 36 359.6 359.6 298.6 359.6 0.00 39 120 15539 -72.5 -86.5 10 14.0 -72.5 236 28 368.0 368.0 300.2 368.0 0.00 40 100 16590 -79.1 -91.1 12 12.0 -79.1 225 16 374.9 374.9 301.4 374.9 0.00 41 92 17065 -78.1 -91.1 10 13.0 -78.1 218 22 385.9 385.9 303.2 385.9 0.00 42 81 17785 -82.3 -95.3 9 13.0 -82.3 235 19 391.6 391.6 304.0 391.6 0.00 43 76 18144 -79.1 -93.1 8 14.0 -79.1 303 6 405.5 405.5 305.9 405.5 0.00 44 71 18530 -80.5 -92.5 12 12.0 -80.5 93 7 410.5 410.5 306.6 410.5 0.00 45 70 18610 -79.9 -91.9 12 12.0 -79.9 150 6 413.4 413.4 306.9 413.5 0.00 46 60 19490 -76.9 -90.9 9 14.0 -76.9 120 16 438.8 438.8 309.7 438.8 0.00 47 50 20560 -69.1 -93.1 2 24.0 -69.3 130 10 480.7 480.7 313.5 480.7 0.00 48 42 21619 -62.7 -95.7 0 33.0 -63.2 120 10 521.1 521.1 316.4 521.1 0.00 49 35 22740 -63.9 -96.9 0 33.0 -64.4 133 8 545.8 545.8 317.9 545.8 0.00 50 31 23494 -58.3 -92.3 1 34.0 -59.4 66 9 580.2 580.2 319.7 580.3 0.00 51 30 23700 -58.1 -92.1 1 34.0 -59.2 35 16 586.2 586.3 320.0 586.3 0.00 52 28 24133 -58.9 -92.9 0 34.0 -60.0 40 15 595.7 595.7 320.4 595.7 0.00 53 23 25382 -53.5 -88.5 1 35.0 -55.8 87 15 646.1 646.1 322.5 646.1 0.01 54 21 25966 -54.3 -89.3 1 35.0 -56.6 134 19 660.7 660.7 323.1 660.7 0.01 55 20 26280 -51.9 -87.9 1 36.0 -54.9 135 18 677.3 677.3 323.7 677.4 0.01 56 18 26965 -50.3 -86.3 1 36.0 -53.9 135 16 703.1 703.1 324.6 703.2 0.01 57 14 28608 -49.7 -85.7 1 36.0 -54.2 123 14 757.5 757.5 326.1 757.7 0.02 58 13 29091 -51.5 -87.5 1 36.0 -55.6 113 13 767.5 767.5 326.4 767.6 0.01 59 11 30184 -47.9 -84.9 1 37.0 -53.9 86 7 818.1 818.2 327.7 818.4 0.03 TRP 81 17785 -82.3 -95.3 9 13.0 -82.3 235 19 391.6 391.6 304.0 391.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 563.29 mb = 4935.50 m = 16192.40 ft Wetbulb zero: 606.35 mb = 4338.88 m = 14234.98 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 56.07 % Est. max temperature: 34.96 C = 94.93 F Sfc-Lift cond lev (LCL): 885.15 mb = 1153.87 m = 3785.61 ft T: 22.71 C 700-500 lapse rate: 5.84 C/km ThetaE index: 16.93 C Layer 1007.0- 925.0 mb Conv cond level (CCL): 728.89 mb = 2815.82 m = 9238.15 ft Mean mixing ratio: 13.21 g/kg Conv temperature: 41.04 C = 105.87 F Cap Strength: 4.83 C Lifted Index: 0.68 C Risk: Showers probable Lifted Index @300 mb: 1.72 C Lifted Index @700 mb: 2.34 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 18.70 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 181.20 Risk: None Energy Index: -1.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.84 J/kg Max Up Vert Vel: 8.70 m/s Conv Inhibition (B-): 427.30 J/kg Cap Strength: 4.81 C Lift Cond Lev (LCL): 840.76 mb = 1602.08 m = 5256.10 ft Lev Free Conv (LFC): 405.76 mb = 7491.66 m = 24578.65 ft Equ Level (EL): 335.76 mb = 8889.18 m = 29163.62 ft B at Equ Level: 36.16 J/kg Max Parcel Lev (MPL): 305.76 mb = 9564.23 m = 31378.32 ft Wind level data Storm motion: 45 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 1008 28 275 16 15.9 -1.4 | 262 20 20.0 2.7 1 1000 80 285 12 11.6 -3.1 | 266 16 15.7 1.0 2 925 769 290 10 9.4 -3.4 | 267 14 13.5 0.6 3 910 914 300 8 6.9 -4.0 | 270 11 11.0 0.1 4 879 1219 330 2 1.0 -1.7 | 245 6 5.1 2.3 5 850 1508 355 4 0.3 -4.0 | 269 4 4.5 0.1 6 818 1829 60 8 -6.9 -4.0 | 91 3 -2.8 0.1 7 790 2134 70 6 -5.6 -2.1 | 143 3 -1.5 2.0 8 762 2438 50 8 -6.1 -5.1 | 62 2 -2.0 -1.1 9 700 3157 55 10 -8.2 -5.7 | 68 4 -4.1 -1.7 10 658 3658 60 12 -10.4 -6.0 | 73 7 -6.3 -1.9 11 610 4267 50 6 -4.6 -3.9 | 113 1 -0.5 0.2 12 566 4877 10 4 -0.7 -3.9 | 268 3 3.4 0.1 13 545 5182 280 2 2.0 -0.3 | 238 7 6.1 3.7 14 525 5486 235 8 6.6 4.6 | 231 14 10.7 8.7 15 500 5880 240 10 8.7 5.0 | 235 16 12.8 9.1 16 486 6096 235 10 8.2 5.7 | 231 16 12.3 9.8 17 467 6401 260 12 11.8 2.1 | 249 17 15.9 6.2 18 432 7010 270 16 16.0 -0.0 | 259 21 20.1 4.1 19 400 7600 240 25 21.7 12.5 | 237 31 25.8 16.6 20 383 7925 225 25 17.7 17.7 | 225 31 21.8 21.7 21 338 8839 205 18 7.6 16.3 | 210 24 11.7 20.4 22 300 9700 240 8 6.9 4.0 | 234 14 11.0 8.1 23 298 9754 250 8 7.5 2.7 | 240 13 11.6 6.8 24 261 10668 210 16 8.0 13.9 | 214 22 12.1 17.9 25 250 10970 220 16 10.3 12.3 | 221 22 14.4 16.3 26 218 11887 240 16 13.9 8.0 | 236 22 18.0 12.1 27 200 12440 220 18 11.6 13.8 | 221 24 15.7 17.9 28 189 12802 210 19 9.5 16.5 | 214 25 13.6 20.5 29 155 14021 235 43 35.2 24.7 | 234 49 39.3 28.7 30 150 14220 240 39 33.8 19.5 | 238 45 37.9 23.6 31 126 15240 255 35 33.8 9.1 | 251 40 37.9 13.1 32 120 15545 235 27 22.1 15.5 | 233 33 26.2 19.6 33 108 16154 270 25 25.0 -0.0 | 262 29 29.1 4.1 34 100 16590 225 16 11.3 11.3 | 225 22 15.4 15.4 35 97 16764 225 16 11.3 11.3 | 225 22 15.4 15.4 36 87 17374 210 29 14.5 25.1 | 213 35 18.6 29.2 37 81 17785 235 19 15.6 10.9 | 233 25 19.7 15.0 38 78 17983 250 8 7.5 2.7 | 240 13 11.6 6.8 39 74 18288 350 4 0.7 -3.9 | 268 5 4.8 0.1 40 70 18593 120 8 -6.9 4.0 | 161 9 -2.8 8.1 41 70 18610 150 6 -3.0 5.2 | 187 9 1.1 9.3 42 67 18898 65 8 -7.3 -3.4 | 102 3 -3.1 0.7 43 60 19507 120 16 -13.9 8.0 | 141 16 -9.8 12.1 44 57 19812 60 10 -8.7 -5.0 | 78 5 -4.6 -0.9 45 54 20117 65 12 -10.9 -5.1 | 82 7 -6.8 -1.0 46 51 20422 105 14 -13.5 3.6 | 129 12 -9.4 7.7 47 50 20560 130 10 -7.7 6.4 | 161 11 -3.6 10.5 48 49 20726 130 10 -7.7 6.4 | 161 11 -3.6 10.5 49 46 21031 115 12 -10.9 5.1 | 143 11 -6.8 9.1 50 42 21641 120 10 -8.7 5.0 | 153 10 -4.6 9.1 51 40 21946 145 8 -4.6 6.6 | 177 11 -0.5 10.6 52 38 22250 125 6 -4.9 3.4 | 174 8 -0.8 7.5 53 34 22860 135 8 -5.7 5.7 | 171 10 -1.6 9.7 54 31 23470 70 8 -7.5 -2.7 | 111 4 -3.4 1.3 55 30 23700 35 16 -9.2 -13.1 | 29 10 -5.1 -9.0 56 28 24079 35 16 -9.2 -13.1 | 29 10 -5.1 -9.0 57 27 24384 60 12 -10.4 -6.0 | 73 7 -6.3 -1.9 58 23 25298 70 14 -13.2 -4.8 | 85 9 -9.1 -0.7 59 22 25603 125 16 -13.1 9.2 | 146 16 -9.0 13.2 60 20 26213 140 21 -13.5 16.1 | 155 22 -9.4 20.2 61 20 26280 135 18 -12.7 12.7 | 153 19 -8.6 16.8 62 16 27127 135 14 -9.9 9.9 | 157 15 -5.8 14.0 63 14 27737 120 14 -12.1 7.0 | 144 14 -8.0 11.1 64 11 28651 80 6 -5.9 -1.0 | 149 4 -1.8 3.0 65 9 29261 100 12 -11.8 2.1 | 129 10 -7.7 6.2 66 8 29566 210 16 8.0 13.9 | 214 22 12.1 17.9 67 7 30175 265 16 15.9 1.4 | 255 21 20.0 5.5 Wind Parameters Mean winds (0-6000m): 15.2 at 7.7 knts Storm direction: 45.2 at 5.8 knts Shear (0-3000m) pos: 4.0 neg: 0.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 164.5 deg Storm rel helicity (0-3000m) pos: 15.9 neg: -6.8 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.46 Bulk Shear: 25.96 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 ------------------------------------------------------------------------------- 500 285 12 266 15| 6.3 0.0 6.3| 6.6 0.0 6.6 13.3 0.24| 6.3 1.5 1000 289 10 267 14| 6.1 0.0 6.1| 8.5 -0.7 7.8 7.8 0.15| 6.2 0.9 1500 294 8 266 12| 5.5 0.0 5.5| 11.5 -5.1 6.4 4.3 0.08| 6.4 0.5 2000 309 8 274 10| 5.7 0.0 5.7| 15.2 -5.1 10.2 5.1 0.34| 7.3 2.5 2500 328 8 286 8| 4.6 0.5 5.1| 15.7 -6.8 9.0 3.6 0.23| 6.7 1.5 3000 352 8 305 6| 4.0 0.4 4.5| 15.9 -6.8 9.2 3.1 0.22| 5.8 1.3 4000 24 9 351 4| 3.3 0.4 3.7| 16.7 -6.9 9.8 2.4 0.20| 5.2 1.0 5000 27 8 350 3| 2.6 1.2 3.8| 16.9 -8.8 8.1 1.6 0.16| 5.1 0.8 6000 15 8 328 4| 2.1 1.6 3.6| 19.7 -19.9 -0.2 -0.0 0.08| 5.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251208.00.gif