UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 4 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 23.8 21.8 89 2.0 22.4 360 2 295.9 298.9 295.1 343.3 16.46 1 1011 34 23.6 22.3 92 1.3 22.7 1 2 295.8 298.9 295.4 344.7 17.00 2 1009 47 24.6 22.7 89 1.9 23.2 2 2 297.0 300.1 296.1 347.5 17.47 3 1000 106 24.8 22.7 88 2.1 23.3 10 4 298.0 301.1 296.4 349.2 17.63 4 997 132 25.8 21.6 78 4.2 22.8 1 4 299.2 302.2 296.0 347.4 16.51 5 935 698 25.0 13.0 47 12.0 17.1 285 4 303.9 305.8 292.8 334.1 10.11 6 925 793 24.4 13.4 50 11.0 17.2 280 4 304.3 306.2 293.2 335.6 10.50 7 860 1427 20.0 11.0 56 9.0 14.3 290 4 306.1 307.9 293.1 335.1 9.63 8 854 1488 19.4 10.4 56 9.0 13.7 293 4 306.1 307.8 292.8 334.1 9.31 9 850 1528 19.0 14.3 74 4.7 15.8 295 4 306.0 308.3 294.9 342.5 12.15 10 849 1538 19.0 15.5 80 3.5 16.6 293 4 306.2 308.6 295.7 345.6 13.16 11 809 1951 15.8 13.9 88 1.9 14.6 216 3 307.0 309.3 295.4 344.5 12.44 12 777 2292 14.2 6.2 59 8.0 9.5 185 3 308.9 310.3 292.3 332.3 7.67 13 754 2546 12.4 7.4 72 5.0 9.3 172 4 309.6 311.2 293.3 335.9 8.60 14 737 2737 11.8 1.8 50 10.0 6.3 137 4 310.9 312.1 291.5 329.4 5.92 15 702 3143 10.2 -1.8 43 12.0 3.9 116 10 313.5 314.4 291.3 328.6 4.78 16 700 3167 10.0 -2.0 43 12.0 3.8 115 10 313.6 314.5 291.3 328.5 4.72 17 636 3956 3.2 1.5 89 1.7 2.2 104 14 314.5 315.8 293.2 335.6 6.72 18 629 4046 3.4 -2.6 65 6.0 0.3 108 14 315.8 316.7 292.2 331.8 5.03 19 619 4176 2.6 -4.4 60 7.0 -0.9 115 14 316.3 317.2 291.9 330.6 4.46 20 616 4216 3.2 -12.8 30 16.0 -3.3 117 14 317.4 317.9 290.3 325.1 2.32 21 606 4349 2.4 -14.6 27 17.0 -4.3 121 13 318.0 318.4 290.2 324.8 2.03 22 604 4375 2.2 -11.8 35 14.0 -3.6 121 13 318.1 318.6 290.7 326.5 2.56 23 579 4717 0.6 -17.4 25 18.0 -6.0 133 11 320.1 320.4 290.5 325.8 1.68 24 537 5318 -3.5 -11.5 54 8.0 -6.8 139 24 322.1 322.7 292.3 332.0 2.95 25 500 5880 -7.5 -18.5 41 11.0 -11.2 135 21 323.9 324.2 291.7 330.0 1.78 26 492 6006 -8.1 -19.1 41 11.0 -11.8 135 20 324.7 325.0 291.9 330.6 1.72 27 480 6198 -9.1 -16.1 57 7.0 -11.6 135 17 325.7 326.2 292.6 333.5 2.27 28 469 6378 -10.3 -19.3 48 9.0 -13.3 135 15 326.4 326.8 292.4 332.5 1.77 29 464 6461 -10.5 -22.5 37 12.0 -14.1 135 14 327.2 327.4 292.2 331.9 1.35 30 453 6647 -9.5 -32.5 13 23.0 -15.0 135 12 330.7 330.8 292.4 332.7 0.55 31 400 7600 -16.1 -35.1 18 19.0 -20.0 125 14 334.1 334.2 293.3 335.9 0.48 32 388 7829 -18.1 -35.1 21 17.0 -21.4 140 14 334.4 334.5 293.4 336.3 0.50 33 374 8105 -18.9 -47.9 6 29.0 -22.8 153 11 336.8 336.9 293.7 337.4 0.13 34 300 9710 -31.9 -56.9 7 25.0 -33.7 245 12 340.4 340.4 294.5 340.7 0.06 35 250 10980 -42.5 -65.5 6 23.0 -43.3 240 12 342.9 342.9 295.0 343.0 0.02 36 234 11424 -45.5 -70.5 4 25.0 -46.2 233 11 344.9 344.9 295.5 344.9 0.01 37 200 12450 -54.7 -71.7 11 17.0 -54.9 250 12 346.1 346.1 295.8 346.2 0.01 38 176 13252 -62.3 -73.3 22 11.0 -62.4 229 14 346.5 346.5 295.8 346.6 0.01 39 150 14220 -69.9 -78.9 26 9.0 -69.9 215 19 349.7 349.7 296.5 349.7 0.01 40 133 14927 -74.5 -81.5 33 7.0 -74.5 211 18 353.7 353.7 297.4 353.7 0.00 41 111 15965 -79.1 -86.1 31 7.0 -79.1 226 25 363.9 363.9 299.4 363.9 0.00 42 110 16016 -79.3 -86.3 31 7.0 -79.3 225 25 364.4 364.4 299.5 364.4 0.00 43 100 16560 -76.7 -86.7 19 10.0 -76.7 195 31 379.5 379.5 302.2 379.5 0.00 44 94 16915 -79.5 -88.5 21 9.0 -79.5 193 33 380.8 380.8 302.4 380.8 0.00 45 72 18438 -78.5 -89.5 15 11.0 -78.6 148 10 413.1 413.1 306.9 413.1 0.00 46 70 18600 -77.7 -89.7 13 12.0 -77.7 125 12 418.2 418.2 307.5 418.2 0.00 47 67 18852 -76.9 -88.9 13 12.0 -76.9 121 14 425.2 425.2 308.3 425.2 0.00 48 64 19121 -70.3 -87.3 7 17.0 -70.4 131 8 445.3 445.3 310.4 445.3 0.00 49 53 20242 -71.1 -91.1 4 20.0 -71.2 91 6 468.1 468.1 312.5 468.1 0.00 50 50 20590 -68.3 -92.3 2 24.0 -68.5 105 14 482.5 482.5 313.7 482.5 0.00 51 44 21368 -63.1 -94.1 1 31.0 -63.6 84 16 513.2 513.2 315.8 513.2 0.00 52 33 23140 -63.1 -96.1 0 33.0 -63.7 60 15 557.2 557.2 318.5 557.2 0.00 53 30 23730 -60.7 -94.7 0 34.0 -61.6 40 16 579.2 579.2 319.6 579.2 0.00 54 27 24391 -57.3 -91.3 1 34.0 -58.7 57 21 606.4 606.4 320.9 606.5 0.00 55 22 25689 -56.5 -91.5 0 35.0 -58.3 67 28 645.4 645.4 322.5 645.4 0.00 56 20 26300 -52.1 -88.1 1 36.0 -55.0 80 21 676.7 676.7 323.7 676.8 0.01 57 18 26986 -50.7 -86.7 1 36.0 -54.2 84 22 701.8 701.8 324.5 701.9 0.01 58 15 28171 -52.5 -88.5 1 36.0 -55.9 95 15 733.4 733.4 325.4 733.5 0.01 59 11 30185 -51.1 -87.1 1 36.0 -55.9 204 19 806.5 806.5 327.4 806.7 0.02 60 10 30810 -47.9 -84.9 1 37.0 -54.3 230 19 840.7 840.8 328.2 841.0 0.03 61 9.2 31363 -45.3 -83.3 1 38.0 -53.2 871.0 871.0 328.8 871.4 0.04 62 8.0 32291 -47.7 -84.7 1 37.0 -55.0 896.9 897.0 329.4 897.3 0.04 63 6.7 33465 -46.7 -83.7 1 37.0 -55.2 947.8 947.8 330.3 948.4 0.05 64 6.5 33666 -47.3 -84.3 1 37.0 -55.6 953.5 953.5 330.4 954.0 0.05 65 6.4 33768 -47.5 -84.5 1 37.0 -55.8 956.9 956.9 330.5 957.4 0.05 66 6.1 34088 -43.1 -81.1 1 38.0 -54.0 989.0 989.1 331.0 990.1 0.09 TRP 110 16016 -79.3 -86.3 31 7.0 -79.3 225 25 364.4 364.4 299.5 364.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 572.85 mb = 4804.75 m = 15763.42 ft Wetbulb zero: 626.15 mb = 4083.02 m = 13395.58 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 56.46 % Est. max temperature: 33.91 C = 93.04 F Sfc-Lift cond lev (LCL): 983.24 mb = 254.98 m = 836.55 ft T: 25.63 C 700-500 lapse rate: 6.45 C/km ThetaE index: 15.06 C Layer 997.0- 925.0 mb Conv cond level (CCL): 776.46 mb = 2298.34 m = 7540.38 ft Mean mixing ratio: 13.19 g/kg Conv temperature: 36.77 C = 98.19 F Cap Strength: 4.25 C Lifted Index: -0.96 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.89 C Lifted Index @700 mb: 2.19 C Showalter Index: -1.72 C Risk: Thunderstorms probable Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 21.80 C K Index: 28.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 200.60 Risk: None Energy Index: -2.43 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.15 J/kg Max Up Vert Vel: 9.61 m/s Conv Inhibition (B-): 244.51 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 860.29 mb = 1424.23 m = 4672.62 ft Lev Free Conv (LFC): 645.29 mb = 3836.83 m = 12587.86 ft Equ Level (EL): 615.29 mb = 4225.16 m = 13861.92 ft B at Equ Level: 19.18 J/kg Max Parcel Lev (MPL): 425.29 mb = 7130.39 m = 23393.38 ft Wind level data Storm motion: 160 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 28 360 2 -0.0 -2.0 | 344 9 2.6 -9.0 1 1000 106 10 4 -0.7 -3.9 | 350 11 1.9 -11.0 2 978 305 305 4 3.3 -2.3 | 328 11 5.8 -9.3 3 925 793 280 4 3.9 -0.7 | 320 10 6.5 -7.7 4 912 914 265 4 4.0 0.3 | 316 9 6.5 -6.7 5 881 1219 280 4 3.9 -0.7 | 320 10 6.5 -7.7 6 850 1528 295 4 3.6 -1.7 | 325 11 6.2 -8.7 7 791 2134 180 2 0.0 2.0 | 333 6 2.6 -5.0 8 763 2438 190 4 0.7 3.9 | 314 4 3.3 -3.1 9 736 2743 135 4 -2.8 2.8 | 4 4 -0.3 -4.2 10 700 3167 115 10 -9.1 4.2 | 67 7 -6.5 -2.8 11 659 3658 90 14 -14.0 0.0 | 58 13 -11.4 -7.0 12 611 4267 120 14 -12.1 7.0 | 90 10 -9.6 -0.0 13 588 4572 125 10 -8.2 5.7 | 77 6 -5.6 -1.3 14 566 4877 145 12 -6.9 9.8 | 123 5 -4.3 2.8 15 545 5182 140 25 -16.1 19.2 | 132 18 -13.5 12.1 16 500 5880 135 21 -14.8 14.8 | 122 15 -12.3 7.8 17 432 7010 135 8 -5.7 5.7 | 66 3 -3.1 -1.4 18 400 7600 125 14 -11.5 8.0 | 96 9 -8.9 1.0 19 399 7620 130 16 -12.3 10.3 | 109 10 -9.7 3.2 20 367 8230 160 10 -3.4 9.4 | 160 3 -0.9 2.4 21 352 8534 155 4 -1.7 3.6 | 346 4 0.9 -3.4 22 338 8839 265 2 2.0 0.2 | 326 8 4.5 -6.9 23 311 9449 260 10 9.8 1.7 | 293 13 12.4 -5.3 24 300 9710 245 12 10.9 5.1 | 278 14 13.4 -2.0 25 273 10363 230 14 10.7 9.0 | 262 13 13.3 2.0 26 250 10973 240 12 10.4 6.0 | 275 13 12.9 -1.0 27 250 10980 240 12 10.4 6.0 | 275 13 12.9 -1.0 28 228 11582 230 10 7.7 6.4 | 273 10 10.2 -0.6 29 200 12450 250 12 11.3 4.1 | 282 14 13.8 -2.9 30 189 12802 245 12 10.9 5.1 | 278 14 13.4 -2.0 31 155 14021 200 18 6.2 16.9 | 221 13 8.7 9.9 32 150 14220 215 19 10.9 15.6 | 238 16 13.5 8.5 33 140 14630 220 16 10.3 12.3 | 248 14 12.8 5.2 34 133 14935 210 18 9.0 15.6 | 233 14 11.6 8.6 35 119 15545 235 25 20.5 14.3 | 252 24 23.0 7.3 36 110 16016 225 25 17.7 17.7 | 242 23 20.2 10.6 37 107 16154 220 25 16.1 19.2 | 237 22 18.6 12.1 38 100 16560 195 31 8.0 29.9 | 205 25 10.6 22.9 39 96 16764 195 31 8.0 29.9 | 205 25 10.6 22.9 40 91 17069 190 35 6.1 34.5 | 197 29 8.6 27.4 41 82 17678 250 8 7.5 2.7 | 293 11 10.1 -4.3 42 78 17983 130 6 -4.6 3.9 | 33 4 -2.0 -3.2 43 74 18288 150 10 -5.0 8.7 | 124 3 -2.4 1.6 44 70 18593 145 10 -5.7 8.2 | 110 3 -3.2 1.2 45 70 18600 125 12 -9.8 6.9 | 89 7 -7.3 -0.2 46 67 18898 120 14 -12.1 7.0 | 90 10 -9.6 -0.0 47 63 19202 135 6 -4.2 4.2 | 31 3 -1.7 -2.8 48 60 19507 20 8 -2.7 -7.5 | 1 15 -0.2 -14.6 49 54 20117 95 6 -6.0 0.5 | 28 7 -3.4 -6.5 50 51 20422 85 6 -6.0 -0.5 | 24 8 -3.4 -7.6 51 50 20590 105 14 -13.5 3.6 | 73 11 -11.0 -3.4 52 47 21031 115 19 -17.2 8.0 | 94 15 -14.7 1.0 53 44 21336 85 16 -15.9 -1.4 | 58 16 -13.4 -8.4 54 40 21946 70 18 -16.9 -6.2 | 47 19 -14.4 -13.2 55 36 22555 115 12 -10.9 5.1 | 77 9 -8.3 -2.0 56 35 22860 70 14 -13.2 -4.8 | 42 16 -10.6 -11.8 57 30 23730 40 16 -10.3 -12.3 | 22 21 -7.7 -19.3 58 30 23774 45 16 -11.3 -11.3 | 26 20 -8.8 -18.3 59 23 25298 75 29 -28.0 -7.5 | 60 29 -25.5 -14.5 60 22 25603 65 29 -26.3 -12.3 | 51 31 -23.7 -19.3 61 20 26300 80 21 -20.7 -3.6 | 59 21 -18.1 -10.7 62 18 26822 85 21 -20.9 -1.8 | 64 20 -18.4 -8.9 63 17 27432 80 23 -22.7 -4.0 | 61 23 -20.1 -11.0 64 13 28956 110 6 -5.6 2.1 | 32 6 -3.1 -5.0 65 13 29261 155 8 -3.4 7.3 | 105 1 -0.8 0.2 66 12 29870 190 19 3.3 18.7 | 207 13 5.9 11.7 67 10 30810 230 19 14.6 12.2 | 253 18 17.1 5.2 Wind Parameters Mean winds (0-6000m): 130.0 at 10.0 knts Storm direction: 160.0 at 7.5 knts Shear (0-3000m) pos: 0.3 neg: 1.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 72.4 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -23.1 tot: -6.9 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.86 Bulk Shear: 24.83 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 ------------------------------------------------------------------------------- 500 324 4 335 11| 0.0 3.8 3.8| 1.8 -13.7 -11.9 -23.8 -0.58| 7.0 -4.1 1000 300 4 326 11| 0.0 2.3 2.3| 2.4 -17.7 -15.3 -15.3 -0.57| 4.7 -2.7 1500 293 4 324 11| 0.6 1.5 2.1| 6.0 -17.7 -11.7 -7.8 -0.36| 3.7 -1.3 2000 288 4 323 10| 0.4 1.5 2.0| 7.6 -21.1 -13.5 -6.7 -0.26| 4.2 -1.1 2500 277 4 321 10| 0.3 1.6 1.9| 9.6 -23.1 -13.5 -5.4 -0.21| 4.1 -0.9 3000 257 4 314 9| 0.3 1.7 2.0| 16.2 -23.1 -6.9 -2.3 0.08| 4.6 0.4 4000 113 6 33 6| 0.2 1.7 1.9| 29.4 -27.1 2.3 0.6 0.13| 5.1 0.7 5000 122 7 50 5| 1.2 1.4 2.6| 43.6 -29.2 14.4 2.9 0.21| 5.8 1.2 6000 130 10 83 5| 1.0 1.3 2.3| 44.2 -42.2 2.0 0.3 0.13| 5.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251204.12.gif