UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 19 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 24.0 22.2 90 1.8 22.8 30 4 296.1 299.2 295.4 344.8 16.88 1 1000 108 24.2 20.6 80 3.6 21.6 25 4 297.4 300.1 294.8 342.1 15.45 2 993 170 25.0 20.7 77 4.3 21.9 45 5 298.7 301.6 295.4 344.3 15.66 3 925 792 22.2 18.5 80 3.7 19.6 75 8 302.0 304.7 295.6 345.2 14.64 4 856 1465 18.0 15.2 84 2.8 16.1 11 4 304.4 306.8 294.9 342.5 12.79 5 850 1526 17.8 13.9 78 3.9 15.2 85 4 304.8 307.0 294.3 340.1 11.83 6 841 1617 17.8 11.8 68 6.0 13.9 55 5 305.7 307.7 293.6 336.9 10.39 7 826 1770 18.2 5.2 42 13.0 10.6 5 7 307.7 309.0 291.2 328.3 6.73 8 799 2053 16.6 -2.4 27 19.0 6.9 357 7 309.0 309.7 289.2 321.5 4.01 9 727 2846 10.4 -1.6 43 12.0 4.2 98 5 310.6 311.5 290.3 325.3 4.68 10 708 3065 8.6 1.6 61 7.0 4.8 115 8 311.0 312.1 291.7 329.9 6.08 11 700 3159 7.6 1.6 66 6.0 4.3 115 8 310.9 312.1 291.7 330.0 6.15 12 694 3230 7.0 2.0 70 5.0 4.2 115 9 311.0 312.2 291.9 330.8 6.38 13 683 3361 6.4 -4.6 45 11.0 1.1 116 9 311.8 312.5 290.0 324.3 3.98 14 613 4240 -0.3 -14.3 34 14.0 -5.5 130 13 313.8 314.2 288.9 320.6 2.06 15 587 4585 -3.3 -11.3 54 8.0 -6.5 145 12 314.3 314.8 289.7 323.2 2.75 16 575 4749 -4.1 -19.1 30 15.0 -9.0 156 12 315.2 315.5 288.8 320.1 1.47 17 548 5128 -6.3 -22.3 27 16.0 -11.1 185 12 316.9 317.2 289.0 320.9 1.17 18 533 5345 -7.9 -15.9 53 8.0 -10.7 193 13 317.5 318.0 290.1 324.5 2.08 19 525 5462 -8.7 -21.7 34 13.0 -12.5 196 14 318.0 318.2 289.5 322.3 1.28 20 500 5840 -10.9 -26.9 25 16.0 -14.9 205 16 319.7 319.9 289.6 322.7 0.84 21 495 5917 -11.7 -26.7 28 15.0 -15.4 207 16 319.7 319.9 289.6 322.7 0.87 22 486 6056 -11.7 -43.7 5 32.0 -16.9 211 16 321.4 321.4 289.3 322.0 0.16 23 429 7000 -15.5 -55.5 2 40.0 -20.1 231 16 328.2 328.2 291.3 328.4 0.05 24 400 7520 -20.5 -55.5 3 35.0 -24.0 230 16 328.3 328.4 291.3 328.6 0.05 25 380 7896 -23.9 -54.9 4 31.0 -26.8 238 17 328.7 328.7 291.4 328.9 0.06 26 359 8308 -24.9 -65.9 1 41.0 -27.8 246 18 332.8 332.8 292.5 332.8 0.02 27 314 9262 -33.5 -63.5 3 30.0 -35.1 266 20 333.8 333.8 292.7 333.9 0.02 28 300 9580 -35.3 -64.3 4 29.0 -36.7 265 18 335.6 335.6 293.2 335.7 0.02 29 250 10830 -43.7 -68.7 5 25.0 -44.5 235 35 341.1 341.1 294.6 341.2 0.01 30 231 11358 -47.5 -72.5 4 25.0 -48.0 241 43 343.1 343.1 295.1 343.2 0.01 31 200 12300 -53.1 -79.1 3 26.0 -53.4 260 41 348.7 348.7 296.3 348.7 0.00 32 176 13119 -56.1 -86.1 1 30.0 -56.4 276 31 356.7 356.7 298.1 356.7 0.00 33 150 14120 -62.7 -90.7 1 28.0 -62.9 330 12 362.1 362.1 299.1 362.1 0.00 34 131 14940 -69.5 -91.5 3 22.0 -69.6 244 4 364.2 364.2 299.5 364.2 0.00 35 100 16520 -76.5 -92.5 6 16.0 -76.5 210 23 379.9 379.9 302.2 379.9 0.00 36 97 16696 -77.7 -92.7 7 15.0 -77.7 215 23 380.9 380.9 302.4 380.9 0.00 37 87 17323 -75.9 -91.9 6 16.0 -75.9 219 17 396.6 396.6 304.8 396.6 0.00 38 71 18489 -79.7 -91.7 12 12.0 -79.7 64 4 412.2 412.2 306.8 412.2 0.00 39 70 18570 -79.7 -91.7 12 12.0 -79.7 75 4 413.9 413.9 307.0 413.9 0.00 40 67 18820 -78.5 -91.5 10 13.0 -78.6 119 9 421.7 421.7 307.9 421.7 0.00 41 64 19086 -72.3 -89.3 6 17.0 -72.4 162 9 440.9 440.9 310.0 440.9 0.00 42 50 20560 -67.1 -94.1 1 27.0 -67.3 100 6 485.4 485.4 313.9 485.4 0.00 43 49 20682 -66.7 -93.7 1 27.0 -67.0 96 6 489.1 489.1 314.1 489.1 0.00 44 41 21752 -69.5 -96.5 1 27.0 -69.7 99 13 507.7 507.7 315.5 507.7 0.00 45 35 22701 -67.3 -97.3 1 30.0 -67.6 115 25 537.0 537.0 317.3 537.0 0.00 46 30 23650 -58.7 -92.7 0 34.0 -59.7 115 19 584.6 584.6 319.9 584.6 0.00 47 29 23862 -58.3 -92.3 1 34.0 -59.5 116 19 591.4 591.4 320.2 591.4 0.00 48 24 25053 -57.3 -91.3 1 34.0 -58.8 63 21 627.2 627.2 321.8 627.2 0.00 49 21 25905 -52.1 -88.1 1 36.0 -54.9 97 22 667.3 667.3 323.3 667.4 0.01 50 20 26220 -52.1 -88.1 1 36.0 -55.0 110 23 676.7 676.7 323.7 676.8 0.01 51 18 26905 -51.9 -87.9 1 36.0 -55.1 102 21 698.0 698.0 324.4 698.1 0.01 52 15 28094 -50.3 -86.3 1 36.0 -54.5 82 16 740.7 740.7 325.7 740.8 0.02 53 14 28550 -45.3 -83.3 1 38.0 -51.6 93 14 772.4 772.4 326.5 772.7 0.03 54 12 29588 -42.5 -80.5 1 38.0 -50.7 274 5 817.2 817.2 327.7 817.6 0.05 55 10 30820 -43.1 -81.1 1 38.0 -51.7 245 19 858.7 858.7 328.6 859.2 0.06 56 8.9 31606 -42.7 -80.7 1 38.0 -52.1 889.3 889.3 329.2 890.0 0.07 TRP 97 16696 -77.7 -92.7 7 15.0 -77.7 215 23 380.9 380.9 302.4 380.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 616.13 mb = 4200.33 m = 13780.44 ft Wetbulb zero: 671.64 mb = 3497.71 m = 11475.27 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 50.35 % Est. max temperature: 32.07 C = 89.72 F Sfc-Lift cond lev (LCL): 986.15 mb = 230.59 m = 756.53 ft T: 24.73 C 700-500 lapse rate: 6.90 C/km ThetaE index: 23.71 C Layer 856.0- 727.0 mb Conv cond level (CCL): 803.43 mb = 2006.04 m = 6581.43 ft Mean mixing ratio: 15.20 g/kg Conv temperature: 36.65 C = 97.97 F Cap Strength: 2.86 C Lifted Index: -5.94 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.91 C Lifted Index @700 mb: -1.44 C Showalter Index: -4.18 C Risk: Severe thunderstorms possible Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 24.80 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 280.80 Risk: None Energy Index: -3.41 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1260.67 J/kg Max Up Vert Vel: 50.21 m/s Conv Inhibition (B-): 126.55 J/kg Cap Strength: 2.79 C Lift Cond Lev (LCL): 909.33 mb = 940.43 m = 3085.37 ft Lev Free Conv (LFC): 724.33 mb = 2876.59 m = 9437.52 ft Equ Level (EL): 224.33 mb = 11549.45 m = 37891.42 ft B at Equ Level: 1257.02 J/kg Max Parcel Lev (MPL): 124.33 mb = 15245.64 m = 50017.90 ft Wind level data Storm motion: 163 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 1012 28 30 4 -2.0 -3.5 | 360 10 0.0 -10.2 1 1000 108 25 4 -1.7 -3.6 | 358 10 0.3 -10.3 2 978 305 90 8 -8.0 0.0 | 42 9 -6.0 -6.7 3 944 610 75 8 -7.7 -2.1 | 33 10 -5.7 -8.8 4 925 792 75 8 -7.7 -2.1 | 33 10 -5.7 -8.8 5 850 1524 5 4 -0.3 -4.0 | 351 11 1.7 -10.7 6 850 1526 85 4 -4.0 -0.3 | 15 7 -2.0 -7.1 7 820 1829 345 8 2.1 -7.7 | 344 15 4.1 -14.4 8 763 2438 20 4 -1.4 -3.8 | 356 10 0.7 -10.5 9 735 2743 90 4 -4.0 0.0 | 16 7 -2.0 -6.7 10 709 3048 115 8 -7.3 3.4 | 57 6 -5.2 -3.3 11 700 3159 115 8 -7.3 3.4 | 57 6 -5.2 -3.3 12 633 3962 120 14 -12.1 7.0 | 92 10 -10.1 0.3 13 586 4572 145 12 -6.9 9.8 | 123 6 -4.8 3.1 14 543 5182 190 12 2.1 11.8 | 219 7 4.1 5.1 15 500 5840 205 16 6.8 14.5 | 228 12 8.8 7.8 16 464 6401 220 16 10.3 12.3 | 246 14 12.3 5.5 17 446 6706 250 14 13.2 4.8 | 277 15 15.2 -1.9 18 428 7010 230 16 12.3 10.3 | 256 15 14.3 3.6 19 400 7520 230 16 12.3 10.3 | 256 15 14.3 3.6 20 306 9449 270 21 21.0 -0.0 | 286 24 23.0 -6.7 21 300 9580 265 18 17.9 1.6 | 284 21 20.0 -5.1 22 280 10058 225 16 11.3 11.3 | 251 14 13.3 4.6 23 250 10830 235 35 28.7 20.1 | 246 33 30.7 13.4 24 234 11278 240 43 37.2 21.5 | 249 42 39.3 14.8 25 200 12300 260 41 40.4 7.1 | 269 42 42.4 0.4 26 194 12497 260 43 42.3 7.5 | 269 44 44.4 0.8 27 185 12802 260 37 36.4 6.4 | 270 38 38.5 -0.3 28 150 14120 330 12 6.0 -10.4 | 335 19 8.0 -17.1 29 138 14630 330 6 3.0 -5.2 | 337 13 5.0 -11.9 30 131 14935 240 4 3.5 2.0 | 311 7 5.5 -4.7 31 124 15240 210 8 4.0 6.9 | 268 6 6.0 0.2 32 100 16520 210 23 11.5 19.9 | 226 19 13.5 13.2 33 97 16696 215 23 13.2 18.8 | 231 19 15.2 12.1 34 96 16764 210 23 11.5 19.9 | 226 19 13.5 13.2 35 86 17374 220 16 10.3 12.3 | 246 14 12.3 5.5 36 82 17678 320 8 5.1 -6.1 | 331 15 7.2 -12.8 37 70 18570 75 4 -3.9 -1.0 | 13 8 -1.8 -7.7 38 70 18593 30 4 -2.0 -3.5 | 360 10 0.0 -10.2 39 66 18898 145 10 -5.7 8.2 | 112 4 -3.7 1.5 40 63 19202 170 8 -1.4 7.9 | 209 1 0.6 1.2 41 60 19507 135 6 -4.2 4.2 | 42 3 -2.2 -2.5 42 54 20117 15 6 -1.6 -5.8 | 358 13 0.5 -12.5 43 50 20560 100 6 -5.9 1.0 | 34 7 -3.9 -5.7 44 49 20726 95 6 -6.0 0.5 | 33 7 -3.9 -6.2 45 46 21031 110 10 -9.4 3.4 | 66 8 -7.4 -3.3 46 44 21336 75 14 -13.5 -3.6 | 48 15 -11.5 -10.3 47 40 21946 110 12 -11.3 4.1 | 74 10 -9.2 -2.6 48 36 22555 110 25 -23.5 8.6 | 95 22 -21.5 1.8 49 34 22860 120 25 -21.7 12.5 | 106 20 -19.6 5.8 50 30 23650 115 19 -17.2 8.0 | 95 15 -15.2 1.3 51 29 23774 120 19 -16.5 9.5 | 101 15 -14.4 2.8 52 24 24994 60 21 -18.2 -10.5 | 43 24 -16.2 -17.2 53 20 26220 110 23 -21.6 7.9 | 93 20 -19.6 1.2 54 19 26518 110 23 -21.6 7.9 | 93 20 -19.6 1.2 55 15 28042 80 16 -15.8 -2.8 | 55 17 -13.7 -9.5 56 14 28651 95 14 -13.9 1.2 | 65 13 -11.9 -5.5 57 13 28956 25 12 -5.1 -10.9 | 10 18 -3.0 -17.6 58 12 29566 270 4 4.0 -0.0 | 318 9 6.0 -6.7 59 12 29870 295 8 7.3 -3.4 | 317 14 9.3 -10.1 60 11 30175 275 14 13.9 -1.2 | 296 18 16.0 -7.9 61 10 30820 245 19 17.2 8.0 | 266 19 19.3 1.3 Wind Parameters Mean winds (0-6000m): 133.1 at 9.4 knts Storm direction: 163.1 at 7.0 knts Shear (0-3000m) pos: 3.4 neg: 1.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 54.5 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -48.0 tot: 3.5 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 0.9 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 137.63 Bulk Shear: 9.16 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 73 6 26 10| 6.3 0.0 6.3| 18.7 -2.4 16.3 32.5 0.70| 9.1 6.4 1000 72 7 28 10| 3.2 1.9 5.0| 18.7 -12.4 6.3 6.3 0.22| 6.5 1.4 1500 65 6 22 10| 2.5 1.2 3.7| 26.2 -25.3 0.9 0.6 0.08| 7.5 0.6 2000 51 7 16 11| 1.9 2.9 4.8| 31.3 -48.0 -16.7 -8.3 -0.11| 9.0 -1.0 2500 43 6 11 11| 2.5 2.3 4.8| 39.4 -48.0 -8.6 -3.4 -0.03| 8.2 -0.2 3000 50 6 14 11| 3.4 1.9 5.3| 51.5 -48.0 3.5 1.2 0.11| 8.1 0.9 4000 81 7 33 9| 3.3 1.4 4.8| 62.8 -48.0 14.8 3.7 0.20| 7.0 1.4 5000 105 8 53 8| 2.6 1.2 3.7| 79.7 -48.0 31.7 6.3 0.32| 6.9 2.2 6000 133 9 86 5| 2.3 1.0 3.2| 91.2 -48.0 43.2 7.2 0.35| 6.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251219.12.gif