UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 6 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 24.6 23.0 91 1.6 23.5 355 1 296.8 300.0 296.2 348.2 17.76 1 1000 96 25.0 22.0 83 3.0 22.9 360 6 298.1 301.2 296.0 347.2 16.87 2 991 176 25.8 21.2 76 4.6 22.5 335 7 299.7 302.7 296.0 347.1 16.20 3 943 616 22.6 20.8 90 1.8 21.3 298 8 300.8 303.8 296.5 349.6 16.62 4 925 786 22.0 17.2 74 4.8 18.7 300 8 301.8 304.3 294.7 341.5 13.47 5 916 871 22.0 15.0 64 7.0 17.3 303 8 302.6 304.8 293.7 337.5 11.78 6 908 946 21.4 13.4 60 8.0 16.2 305 8 302.8 304.8 292.9 334.5 10.70 7 899 1032 20.8 17.7 82 3.1 18.7 308 7 303.0 305.7 295.6 345.5 14.32 8 886 1157 20.0 17.0 83 3.0 17.9 313 7 303.5 306.0 295.4 344.7 13.89 9 880 1216 20.2 12.2 60 8.0 15.0 315 7 304.3 306.2 293.0 334.7 10.20 10 850 1513 18.8 9.8 56 9.0 13.1 325 6 305.8 307.5 292.5 332.9 8.98 11 774 2311 12.8 9.6 81 3.2 10.8 172 2 307.7 309.5 293.6 337.2 9.74 12 740 2690 12.6 3.6 54 9.0 7.4 138 4 311.4 312.7 292.3 332.3 6.71 13 727 2839 11.4 4.4 62 7.0 7.3 128 4 311.7 313.1 292.8 334.1 7.23 14 707 3073 10.6 -2.4 40 13.0 3.9 124 4 313.3 314.2 291.0 327.7 4.54 15 700 3156 10.0 -4.0 37 14.0 3.0 120 4 313.6 314.3 290.7 326.5 4.06 16 597 4459 2.2 -4.8 60 7.0 -1.3 248 5 319.1 320.0 292.7 333.7 4.49 17 585 4623 2.2 -9.8 41 12.0 -3.1 261 5 321.0 321.6 292.0 331.3 3.11 18 545 5191 -1.5 -15.5 34 14.0 -6.9 304 2 323.1 323.6 291.8 330.3 2.10 19 514 5654 -5.7 -13.7 53 8.0 -8.8 279 7 323.5 324.0 292.3 332.2 2.58 20 500 5870 -6.5 -18.5 38 12.0 -10.6 270 8 325.1 325.5 292.0 331.2 1.78 21 494 5965 -6.9 -19.9 35 13.0 -11.2 262 9 325.7 326.1 292.0 331.3 1.60 22 486 6092 -7.7 -16.7 48 9.0 -10.9 251 10 326.3 326.7 292.7 333.6 2.13 23 483 6140 -7.9 -19.9 37 12.0 -11.9 247 10 326.6 326.9 292.3 332.3 1.63 24 478 6221 -8.5 -15.5 57 7.0 -11.1 241 11 326.9 327.3 293.1 335.0 2.39 25 471 6336 -8.9 -12.7 74 3.8 -10.4 231 11 327.7 328.4 293.9 338.1 3.06 26 469 6369 -9.1 -12.1 79 3.0 -10.4 228 12 327.9 328.5 294.0 338.8 3.23 27 468 6386 -9.3 -12.1 80 2.8 -10.5 227 12 327.8 328.5 294.0 338.8 3.23 28 467 6402 -9.3 -12.2 79 2.9 -10.5 225 12 328.0 328.7 294.0 338.9 3.21 29 465 6435 -9.5 -15.5 62 6.0 -11.8 225 12 328.2 328.7 293.5 336.7 2.46 30 464 6452 -9.3 -19.3 44 10.0 -12.7 225 12 328.6 329.0 293.0 334.9 1.79 31 463 6469 -9.3 -26.3 24 17.0 -14.0 224 12 328.9 329.0 292.3 332.3 0.96 32 421 7201 -12.9 -30.9 21 18.0 -17.2 218 17 333.3 333.4 293.3 335.9 0.69 33 405 7496 -14.7 -45.7 5 31.0 -19.6 216 18 334.7 334.7 293.2 335.3 0.16 34 400 7590 -15.3 -40.3 10 25.0 -19.8 215 19 335.1 335.2 293.4 336.2 0.28 35 371 8155 -20.7 -34.7 27 14.0 -23.4 212 20 335.2 335.3 293.6 337.3 0.54 36 359 8398 -22.3 -41.3 16 19.0 -25.2 211 20 336.2 336.3 293.7 337.4 0.29 37 354 8501 -22.9 -34.9 33 12.0 -25.1 210 20 336.8 336.9 294.0 338.9 0.56 38 351 8564 -23.5 -33.5 39 10.0 -25.4 210 20 336.8 336.9 294.1 339.2 0.64 39 347 8647 -24.1 -40.1 21 16.0 -26.5 209 20 337.1 337.2 293.9 338.4 0.34 40 341 8775 -23.7 -46.7 10 23.0 -26.6 209 20 339.3 339.4 294.3 340.0 0.17 41 313 9397 -28.7 -48.7 13 20.0 -30.8 205 21 340.8 340.8 294.7 341.4 0.15 42 300 9700 -31.3 -47.3 19 16.0 -32.9 205 21 341.3 341.3 294.8 342.0 0.18 43 286 10036 -34.7 -46.7 29 12.0 -35.8 214 22 341.1 341.1 294.8 341.9 0.20 44 280 10183 -35.9 -42.9 49 7.0 -36.6 218 22 341.4 341.5 295.0 342.7 0.31 45 272 10384 -37.7 -42.7 59 5.0 -38.2 224 22 341.7 341.7 295.0 343.0 0.33 46 262 10641 -39.7 -45.7 53 6.0 -40.2 231 22 342.4 342.5 295.1 343.4 0.24 47 260 10693 -40.3 -45.3 59 5.0 -40.7 232 23 342.3 342.3 295.1 343.3 0.26 48 257 10772 -40.5 -48.5 42 8.0 -41.1 235 23 343.1 343.2 295.3 343.9 0.18 49 256 10799 -40.3 -52.3 27 12.0 -41.1 235 23 343.8 343.8 295.3 344.3 0.12 50 255 10825 -40.3 -54.3 21 14.0 -41.1 236 23 344.2 344.2 295.4 344.6 0.09 51 250 10960 -41.5 -55.5 21 14.0 -42.3 240 23 344.4 344.4 295.4 344.7 0.08 52 207 12217 -52.5 -66.5 17 14.0 -52.8 248 21 346.2 346.2 295.8 346.3 0.02 53 200 12440 -54.5 -65.5 25 11.0 -54.7 250 21 346.5 346.5 295.8 346.6 0.03 54 181 13070 -60.3 -67.3 39 7.0 -60.4 250 25 347.0 347.0 296.0 347.1 0.02 55 150 14220 -67.7 -76.7 27 9.0 -67.8 210 35 353.5 353.5 297.4 353.5 0.01 56 145 14423 -69.5 -79.5 22 10.0 -69.5 211 36 353.8 353.8 297.4 353.8 0.00 57 128 15157 -74.1 -83.1 24 9.0 -74.1 214 28 358.3 358.3 298.4 358.4 0.00 58 122 15437 -74.1 -85.1 17 11.0 -74.1 224 25 363.3 363.3 299.4 363.3 0.00 59 104 16356 -78.5 -88.5 18 10.0 -78.5 230 14 371.9 371.9 300.9 371.9 0.00 60 100 16580 -77.7 -89.7 13 12.0 -77.7 210 19 377.6 377.6 301.9 377.6 0.00 61 74 18302 -78.9 -90.9 12 12.0 -78.9 169 6 409.0 409.0 306.4 409.0 0.00 62 70 18620 -77.9 -89.9 13 12.0 -77.9 145 8 417.7 417.7 307.4 417.7 0.00 63 68 18786 -77.9 -89.9 13 12.0 -77.9 142 9 421.2 421.2 307.9 421.2 0.00 64 65 19048 -72.7 -88.7 7 16.0 -72.8 138 9 438.0 438.0 309.7 438.0 0.00 65 58 19714 -74.9 -89.9 8 15.0 -75.0 49 16 447.6 447.6 310.6 447.6 0.00 66 50 20590 -68.9 -90.9 3 22.0 -69.1 115 8 481.1 481.1 313.5 481.1 0.00 67 43 21494 -68.3 -95.3 1 27.0 -68.5 103 14 503.8 503.8 315.2 503.8 0.00 68 36 22571 -64.5 -97.5 0 33.0 -65.0 92 14 539.9 539.9 317.5 539.9 0.00 69 35 22744 -61.9 -94.9 0 33.0 -62.6 92 15 551.1 551.1 318.2 551.1 0.00 70 32 23298 -62.7 -95.7 0 33.0 -63.3 111 19 563.2 563.2 318.8 563.2 0.00 71 30 23700 -58.7 -92.7 0 34.0 -59.7 120 14 584.6 584.6 319.9 584.6 0.00 72 29 23912 -58.5 -92.5 1 34.0 -59.6 118 12 590.9 590.9 320.2 590.9 0.00 73 20 26270 -53.5 -88.5 1 35.0 -56.1 35 12 672.4 672.4 323.5 672.5 0.01 74 18 26953 -51.7 -87.7 1 36.0 -54.9 23 15 698.7 698.7 324.4 698.7 0.01 75 14 28572 -55.9 -90.9 0 35.0 -58.6 101 7 736.5 736.5 325.6 736.5 0.01 76 12 29567 -50.5 -86.5 1 36.0 -55.2 269 14 788.8 788.8 327.0 789.0 0.02 77 10 30770 -46.1 -83.1 1 37.0 -53.3 215 18 847.5 847.5 328.4 847.8 0.04 78 9.8 30905 -45.5 -83.5 1 38.0 -53.1 854.6 854.6 328.5 855.0 0.04 79 7.3 32872 -44.7 -82.7 1 38.0 -53.9 933.0 933.0 330.1 933.6 0.06 80 6.3 33861 -43.1 -81.1 1 38.0 -53.8 980.0 980.0 330.9 981.0 0.09 TRP 104 16356 -78.5 -88.5 18 10.0 -78.5 230 14 371.9 371.9 300.9 371.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 561.22 mb = 4960.80 m = 16275.40 ft Wetbulb zero: 627.57 mb = 4050.38 m = 13288.50 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 57.40 % Est. max temperature: 33.07 C = 91.52 F Sfc-Lift cond lev (LCL): 988.11 mb = 202.36 m = 663.89 ft T: 25.61 C 700-500 lapse rate: 6.08 C/km ThetaE index: 15.04 C Layer 925.0- 899.0 mb Conv cond level (CCL): 839.61 mb = 1617.85 m = 5307.85 ft Mean mixing ratio: 15.65 g/kg Conv temperature: 33.89 C = 93.01 F Cap Strength: 2.32 C Lifted Index: -2.18 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.85 C Lifted Index @700 mb: 0.43 C Showalter Index: 3.38 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 16.30 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 137.60 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 329.27 J/kg Max Up Vert Vel: 25.66 m/s Conv Inhibition (B-): 74.72 J/kg Cap Strength: 2.32 C Lift Cond Lev (LCL): 911.62 mb = 911.92 m = 2991.84 ft Lev Free Conv (LFC): 786.62 mb = 2173.61 m = 7131.18 ft Equ Level (EL): 756.62 mb = 2502.94 m = 8211.63 ft B at Equ Level: 13.80 J/kg Max Parcel Lev (MPL): 696.62 mb = 3195.64 m = 10484.27 ft Wind level data Storm motion: 307 at 4 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 28 355 1 0.1 -1.0 | 112 3 -2.8 1.1 1 1000 96 360 6 -0.0 -6.0 | 37 5 -2.9 -3.9 2 977 305 295 8 7.3 -3.4 | 286 5 4.4 -1.2 3 925 786 300 8 6.9 -4.0 | 295 4 4.1 -1.9 4 850 1513 325 6 3.4 -4.9 | 348 3 0.6 -2.8 5 849 1524 325 6 3.4 -4.9 | 348 3 0.6 -2.8 6 819 1829 35 2 -1.1 -1.6 | 97 4 -4.0 0.5 7 790 2134 175 2 -0.2 2.0 | 144 5 -3.0 4.1 8 762 2438 170 2 -0.3 2.0 | 142 5 -3.2 4.1 9 735 2743 130 4 -3.1 2.6 | 128 8 -5.9 4.7 10 709 3048 125 4 -3.3 2.3 | 126 8 -6.1 4.4 11 700 3156 120 4 -3.5 2.0 | 123 8 -6.3 4.1 12 683 3353 235 4 3.3 2.3 | 185 4 0.4 4.4 13 658 3658 260 2 2.0 0.3 | 160 3 -0.9 2.5 14 633 3962 145 4 -2.3 3.3 | 136 7 -5.2 5.4 15 610 4267 235 6 4.9 3.4 | 200 6 2.0 5.6 16 545 5182 305 2 1.6 -1.1 | 129 2 -1.2 1.0 17 524 5486 285 6 5.8 -1.6 | 259 3 2.9 0.6 18 500 5870 270 8 8.0 -0.0 | 247 6 5.1 2.1 19 467 6401 225 12 8.5 8.5 | 208 12 5.6 10.6 20 400 7590 215 19 10.9 15.6 | 204 19 8.0 17.7 21 310 9449 205 21 8.9 19.0 | 196 22 6.0 21.2 22 300 9700 205 21 8.9 19.0 | 196 22 6.0 21.2 23 250 10960 240 23 19.9 11.5 | 231 22 17.0 13.6 24 200 12440 250 21 19.7 7.2 | 241 19 16.9 9.3 25 171 13411 250 27 25.4 9.2 | 243 25 22.5 11.4 26 150 14220 210 35 17.5 30.3 | 204 36 14.6 32.4 27 147 14326 210 37 18.5 32.0 | 205 38 15.6 34.2 28 126 15240 215 27 15.5 22.1 | 207 27 12.6 24.3 29 108 16154 260 16 15.8 2.8 | 249 14 12.9 4.9 30 104 16356 230 14 10.7 9.0 | 215 14 7.9 11.1 31 100 16580 210 19 9.5 16.5 | 200 20 6.6 18.6 32 97 16764 210 19 9.5 16.5 | 200 20 6.6 18.6 33 92 17069 210 21 10.5 18.2 | 201 22 7.6 20.3 34 83 17678 250 14 13.2 4.8 | 236 12 10.3 6.9 35 78 17983 240 8 6.9 4.0 | 213 7 4.1 6.1 36 74 18288 170 6 -1.0 5.9 | 154 9 -3.9 8.0 37 70 18593 145 6 -3.4 4.9 | 138 9 -6.3 7.0 38 70 18620 145 8 -4.6 6.6 | 139 11 -7.5 8.7 39 63 19202 135 10 -7.1 7.1 | 133 14 -9.9 9.2 40 60 19507 60 8 -6.9 -4.0 | 79 10 -9.8 -1.9 41 57 19812 45 19 -13.4 -13.4 | 55 20 -16.3 -11.3 42 54 20117 75 12 -11.6 -3.1 | 86 14 -14.5 -1.0 43 51 20422 55 10 -8.2 -5.7 | 72 12 -11.1 -3.6 44 50 20590 115 8 -7.3 3.4 | 119 12 -10.1 5.5 45 49 20726 115 6 -5.4 2.5 | 119 10 -8.3 4.7 46 47 21031 80 6 -5.9 -1.0 | 97 9 -8.8 1.1 47 44 21336 80 12 -11.8 -2.1 | 90 15 -14.7 0.0 48 42 21641 120 16 -13.9 8.0 | 121 20 -16.7 10.1 49 40 21946 95 10 -10.0 0.9 | 103 13 -12.8 3.0 50 33 23165 90 18 -18.0 0.0 | 96 21 -20.9 2.1 51 31 23470 135 21 -14.8 14.8 | 134 25 -17.7 17.0 52 30 23700 120 14 -12.1 7.0 | 121 18 -15.0 9.1 53 27 24384 115 8 -7.3 3.4 | 119 12 -10.1 5.5 54 26 24689 105 4 -3.9 1.0 | 115 7 -6.7 3.2 55 24 24994 25 8 -3.4 -7.3 | 51 8 -6.3 -5.1 56 23 25298 5 8 -0.7 -8.0 | 31 7 -3.6 -5.8 57 20 26270 35 12 -6.9 -9.8 | 52 12 -9.8 -7.7 58 19 26518 30 12 -6.0 -10.4 | 47 12 -8.9 -8.3 59 17 27432 15 18 -4.7 -17.4 | 26 17 -7.5 -15.3 60 16 27737 20 14 -4.8 -13.2 | 35 13 -7.7 -11.0 61 15 28346 85 6 -6.0 -0.5 | 100 9 -8.8 1.6 62 13 28956 125 8 -6.6 4.6 | 126 12 -9.4 6.7 63 12 29566 270 14 14.0 -0.0 | 259 11 11.1 2.1 64 10 30770 215 18 10.3 14.7 | 204 18 7.5 16.9 Wind Parameters Mean winds (0-6000m): 276.6 at 4.8 knts Storm direction: 306.6 at 3.6 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 13.7 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -13.9 tot: 0.6 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -0.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 157.22 Bulk Shear: 2.09 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 ------------------------------------------------------------------------------- 500 312 7 318 3| 0.0 7.7 7.7| 0.3 -10.4 -10.0 -20.1 -0.93| 13.8-12.9 1000 306 7 305 4| 0.8 3.9 4.7| 2.0 -10.4 -8.4 -8.4 -0.74| 7.8 -5.7 1500 309 7 311 4| 1.4 2.6 3.9| 3.9 -10.4 -6.5 -4.3 -0.50| 6.0 -3.0 2000 313 6 321 3| 2.6 1.9 4.5| 12.4 -10.4 2.0 1.0 -0.00| 6.9 -0.0 2500 309 5 315 2| 2.1 1.5 3.6| 14.6 -10.8 3.7 1.5 0.04| 6.1 0.2 3000 309 5 315 1| 1.7 0.9 2.7| 14.6 -13.9 0.6 0.2 -0.02| 5.5 -0.1 4000 296 5 264 1| 0.7 0.1 0.8| 26.9 -18.9 8.0 2.0 0.07| 6.2 0.4 5000 278 5 228 2| 0.2 0.1 0.3| 39.1 -19.4 19.8 4.0 0.15| 6.2 0.9 6000 277 5 230 2| 0.1 0.7 0.8| 39.5 -22.9 16.7 2.8 0.12| 6.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251206.12.gif