UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 7 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 24.2 22.4 90 1.8 22.9 60 2 296.4 299.5 295.7 345.8 17.11 1 1008 47 24.6 21.6 83 3.0 22.5 44 3 297.1 300.0 295.3 344.3 16.32 2 1000 98 24.8 20.9 79 3.9 22.1 360 6 298.0 300.8 295.2 343.6 15.75 3 990 186 25.4 21.3 78 4.1 22.5 330 8 299.4 302.4 296.0 347.0 16.32 4 980 275 25.4 21.3 78 4.1 22.5 300 9 300.3 303.3 296.3 348.6 16.49 5 925 780 22.0 17.5 76 4.5 18.9 290 10 301.8 304.3 294.8 342.3 13.73 6 857 1442 18.8 11.8 64 7.0 14.3 286 4 305.1 307.0 293.2 335.7 10.20 7 850 1513 18.4 11.4 64 7.0 13.9 280 4 305.4 307.3 293.2 335.5 10.01 8 797 2063 14.0 10.5 79 3.5 11.8 344 3 306.4 308.3 293.5 336.7 10.06 9 760 2465 12.6 5.6 62 7.0 8.5 40 2 309.1 310.5 292.3 332.1 7.52 10 717 2955 10.4 6.2 75 4.2 7.9 66 5 311.9 313.4 293.7 337.6 8.32 11 700 3155 9.6 4.6 71 5.0 6.6 65 4 313.1 314.6 293.5 336.8 7.62 12 673 3481 8.2 -1.8 49 10.0 2.9 44 2 315.1 316.0 292.0 330.9 4.98 13 632 3998 4.8 -3.2 56 8.0 0.7 313 7 316.9 317.9 292.3 332.3 4.78 14 618 4181 4.4 -11.6 30 16.0 -2.4 292 10 318.5 319.0 290.8 326.9 2.55 15 594 4504 3.2 -18.8 18 22.0 -4.8 282 11 320.7 321.0 290.5 325.7 1.46 16 588 4586 2.6 -12.4 32 15.0 -3.7 282 11 321.0 321.5 291.5 329.4 2.51 17 571 4823 1.0 -21.0 18 22.0 -6.5 284 10 321.8 322.0 290.6 326.1 1.25 18 563 4937 0.2 -14.8 31 15.0 -5.7 281 11 322.2 322.6 291.6 329.4 2.15 19 549 5139 -0.9 -22.9 17 22.0 -7.9 261 13 323.2 323.4 290.9 327.0 1.10 20 516 5632 -4.3 -15.3 42 11.0 -8.5 258 14 324.9 325.3 292.4 332.5 2.25 21 500 5880 -5.5 -16.5 42 11.0 -9.6 260 14 326.3 326.8 292.7 333.6 2.10 22 498 5911 -5.5 -15.5 45 10.0 -9.3 260 14 326.7 327.2 292.9 334.6 2.30 23 492 6007 -5.5 -22.5 25 17.0 -10.9 261 14 327.8 328.1 292.3 332.4 1.28 24 444 6805 -10.9 -31.9 16 21.0 -15.9 261 20 330.8 330.9 292.5 333.0 0.59 25 438 6909 -11.3 -25.3 30 14.0 -15.3 260 21 331.6 331.8 293.2 335.6 1.12 26 400 7600 -16.1 -41.1 10 25.0 -20.4 230 27 334.1 334.1 293.1 335.1 0.26 27 395 7694 -16.5 -46.5 6 30.0 -21.0 225 28 334.7 334.8 293.2 335.3 0.15 28 343 8733 -25.3 -41.3 21 16.0 -27.5 209 21 336.6 336.6 293.7 337.8 0.30 29 300 9690 -31.5 -49.5 15 18.0 -33.1 225 18 341.0 341.0 294.7 341.6 0.14 30 279 10198 -35.9 -51.9 18 16.0 -37.1 223 15 341.8 341.8 294.8 342.3 0.11 31 270 10424 -37.7 -55.7 14 18.0 -38.8 216 13 342.4 342.4 295.0 342.7 0.07 32 266 10527 -38.1 -49.1 31 11.0 -38.9 218 12 343.3 343.3 295.3 344.0 0.16 33 250 10950 -41.9 -50.9 37 9.0 -42.5 225 8 343.8 343.8 295.4 344.4 0.14 34 223 11714 -48.9 -53.9 56 5.0 -49.1 220 13 344.4 344.5 295.5 344.9 0.11 35 200 12420 -54.9 -60.9 47 6.0 -55.1 190 16 345.8 345.8 295.7 346.1 0.05 36 158 13894 -63.9 -77.9 13 14.0 -64.0 225 38 354.7 354.7 297.6 354.7 0.01 37 150 14210 -66.3 -81.3 10 15.0 -66.4 225 35 355.9 355.9 297.9 355.9 0.00 38 124 15336 -74.7 -86.7 14 12.0 -74.7 245 32 360.5 360.5 298.8 360.5 0.00 39 100 16570 -78.9 -88.9 18 10.0 -78.9 225 31 375.3 375.3 301.5 375.3 0.00 40 97 16743 -79.7 -89.7 18 10.0 -79.7 225 31 377.0 377.0 301.8 377.0 0.00 41 89 17234 -77.5 -89.5 13 12.0 -77.5 234 20 390.8 390.8 303.9 390.8 0.00 42 80 17837 -82.5 -93.5 13 11.0 -82.5 210 25 392.6 392.6 304.2 392.6 0.00 43 70 18590 -78.7 -90.7 12 12.0 -78.7 170 10 416.0 416.0 307.2 416.0 0.00 44 50 20550 -69.9 -88.9 5 19.0 -70.1 100 19 478.8 478.8 313.4 478.8 0.00 45 47 20918 -70.3 -90.3 4 20.0 -70.5 105 17 486.4 486.4 314.0 486.4 0.00 46 44 21315 -65.7 -90.7 2 25.0 -66.0 105 14 506.9 506.9 315.4 506.9 0.00 47 30 23670 -61.1 -94.1 1 33.0 -61.9 160 6 578.1 578.1 319.6 578.1 0.00 48 24 25065 -59.5 -93.5 0 34.0 -60.7 100 3 620.8 620.8 321.5 620.8 0.00 49 21 25914 -53.3 -88.3 1 35.0 -55.8 117 10 663.7 663.7 323.2 663.8 0.01 50 20 26230 -51.5 -87.5 1 36.0 -54.6 90 6 678.5 678.5 323.7 678.6 0.01 51 18 26920 -49.9 -85.9 1 36.0 -53.7 63 6 704.3 704.3 324.6 704.4 0.01 52 14 28567 -51.1 -87.1 1 36.0 -55.2 37 6 752.8 752.8 326.0 752.9 0.01 53 12 29579 -48.5 -85.5 1 37.0 -54.0 159 10 795.9 795.9 327.1 796.1 0.02 54 10 30790 -45.9 -82.9 1 37.0 -53.2 270 8 848.2 848.2 328.4 848.6 0.04 55 9.0 31486 -49.5 -85.5 1 36.0 -55.6 860.3 860.3 328.6 860.6 0.03 TRP 80 17837 -82.5 -93.5 13 11.0 -82.5 210 25 392.6 392.6 304.2 392.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 560.45 mb = 4973.55 m = 16317.23 ft Wetbulb zero: 628.74 mb = 4040.50 m = 13256.09 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 55.65 % Est. max temperature: 32.73 C = 90.91 F Sfc-Lift cond lev (LCL): 985.19 mb = 229.04 m = 751.45 ft T: 25.40 C 700-500 lapse rate: 5.54 C/km ThetaE index: 13.13 C Layer 925.0- 797.0 mb Conv cond level (CCL): 839.23 mb = 1621.93 m = 5321.23 ft Mean mixing ratio: 15.18 g/kg Conv temperature: 33.43 C = 92.18 F Cap Strength: 2.29 C Lifted Index: -0.72 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.35 C Lifted Index @700 mb: 0.41 C Showalter Index: 3.21 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 16.90 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 158.80 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 165.38 J/kg Max Up Vert Vel: 18.19 m/s Conv Inhibition (B-): 75.04 J/kg Cap Strength: 2.29 C Lift Cond Lev (LCL): 903.70 mb = 982.05 m = 3221.89 ft Lev Free Conv (LFC): 788.70 mb = 2151.71 m = 7059.32 ft Equ Level (EL): 778.70 mb = 2259.62 m = 7413.37 ft B at Equ Level: 14.22 J/kg Max Parcel Lev (MPL): 668.70 mb = 3534.01 m = 11594.39 ft Wind level data Storm motion: 310 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 60 2 -1.7 -1.0 | 113 7 -6.0 2.6 1 1000 98 360 6 -0.0 -6.0 | 60 5 -4.2 -2.4 2 977 305 290 10 9.4 -3.4 | 268 5 5.2 0.1 3 925 780 290 10 9.4 -3.4 | 268 5 5.2 0.1 4 879 1219 305 4 3.3 -2.3 | 143 2 -1.0 1.3 5 850 1513 280 4 3.9 -0.7 | 174 3 -0.3 2.9 6 849 1524 270 4 4.0 -0.0 | 176 4 -0.2 3.6 7 735 2743 80 2 -2.0 -0.3 | 117 7 -6.2 3.2 8 709 3048 60 6 -5.2 -3.0 | 93 9 -9.4 0.6 9 700 3155 65 4 -3.6 -1.7 | 103 8 -7.9 1.9 10 683 3353 80 2 -2.0 -0.3 | 117 7 -6.2 3.2 11 658 3658 350 2 0.3 -2.0 | 112 4 -3.9 1.6 12 610 4267 280 12 11.8 -2.1 | 259 8 7.6 1.5 13 566 4877 285 10 9.7 -2.6 | 260 6 5.4 1.0 14 545 5182 255 14 13.5 3.6 | 232 12 9.3 7.2 15 500 5880 260 14 13.8 2.4 | 238 11 9.5 6.0 16 467 6401 265 16 15.9 1.4 | 247 13 11.7 5.0 17 415 7315 255 25 24.1 6.5 | 243 22 19.9 10.0 18 400 7600 230 27 20.7 17.4 | 218 27 16.4 20.9 19 399 7620 225 29 20.5 20.5 | 214 29 16.3 24.1 20 367 8230 225 19 13.4 13.4 | 208 19 9.2 17.0 21 323 9144 195 23 6.0 22.2 | 184 26 1.7 25.8 22 300 9690 225 18 12.7 12.7 | 208 18 8.5 16.3 23 284 10058 230 16 12.3 10.3 | 210 16 8.0 13.8 24 272 10363 215 14 8.0 11.5 | 194 16 3.8 15.0 25 250 10950 225 8 5.7 5.7 | 189 9 1.4 9.2 26 227 11582 225 12 8.5 8.5 | 199 13 4.2 12.1 27 200 12420 190 16 2.8 15.8 | 176 19 -1.5 19.3 28 198 12497 190 18 3.1 17.7 | 177 21 -1.1 21.3 29 179 13106 225 25 17.7 17.7 | 212 25 13.4 21.2 30 162 13716 225 39 27.6 27.6 | 217 39 23.3 31.1 31 150 14210 225 35 24.7 24.7 | 216 35 20.5 28.3 32 140 14630 225 29 20.5 20.5 | 214 29 16.3 24.1 33 126 15240 245 33 29.9 13.9 | 236 31 25.7 17.5 34 107 16154 250 19 17.9 6.5 | 234 17 13.6 10.1 35 100 16570 225 31 21.9 21.9 | 215 31 17.7 25.5 36 97 16764 225 31 21.9 21.9 | 215 31 17.7 25.5 37 92 17069 240 19 16.5 9.5 | 223 18 12.2 13.1 38 80 17837 210 25 12.5 21.7 | 198 27 8.3 25.2 39 78 17983 215 23 13.2 18.8 | 202 24 8.9 22.4 40 70 18590 170 10 -1.7 9.8 | 156 15 -6.0 13.4 41 70 18593 195 6 1.6 5.8 | 164 10 -2.7 9.4 42 66 18898 90 8 -8.0 0.0 | 106 13 -12.2 3.6 43 63 19202 45 14 -9.9 -9.9 | 66 15 -14.1 -6.3 44 60 19507 95 16 -15.9 1.4 | 104 21 -20.2 5.0 45 54 20117 80 8 -7.9 -1.4 | 100 12 -12.1 2.2 46 50 20550 100 19 -18.7 3.3 | 107 24 -23.0 6.9 47 49 20726 105 19 -18.4 4.9 | 111 24 -22.6 8.5 48 44 21336 105 14 -13.5 3.6 | 112 19 -17.8 7.2 49 40 21946 100 4 -3.9 0.7 | 117 9 -8.2 4.3 50 36 22555 10 2 -0.3 -2.0 | 109 5 -4.6 1.6 51 34 22860 115 2 -1.8 0.8 | 126 7 -6.1 4.4 52 30 23670 160 6 -2.1 5.6 | 146 11 -6.3 9.2 53 28 24079 180 2 0.0 2.0 | 143 7 -4.2 5.6 54 27 24384 60 2 -1.7 -1.0 | 113 7 -6.0 2.6 55 26 24689 120 6 -5.2 3.0 | 125 11 -9.4 6.6 56 24 24994 100 4 -3.9 0.7 | 117 9 -8.2 4.3 57 23 25298 100 2 -2.0 0.3 | 122 7 -6.2 3.9 58 20 26213 125 14 -11.5 8.0 | 126 20 -15.7 11.6 59 20 26230 90 6 -6.0 0.0 | 109 11 -10.2 3.6 60 18 26822 70 6 -5.6 -2.1 | 99 10 -9.9 1.5 61 17 27127 50 6 -4.6 -3.9 | 88 9 -8.8 -0.3 62 15 28042 45 6 -4.2 -4.2 | 85 9 -8.5 -0.7 63 14 28346 90 4 -4.0 0.0 | 113 9 -8.2 3.6 64 14 28651 20 6 -2.1 -5.6 | 72 7 -6.3 -2.1 65 13 29261 110 6 -5.6 2.1 | 120 11 -9.9 5.6 66 11 30175 245 16 14.5 6.8 | 225 15 10.3 10.3 67 10 30790 270 8 8.0 -0.0 | 226 5 3.8 3.6 Wind Parameters Mean winds (0-6000m): 280.0 at 7.4 knts Storm direction: 310.0 at 5.5 knts Shear (0-3000m) pos: 2.2 neg: 1.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -18.2 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -23.4 tot: -19.6 m^2/s^2 ave: -6.5 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 107.55 Bulk Shear: 1.54 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 ------------------------------------------------------------------------------- 500 305 8 294 3| 0.0 11.7 11.7| 0.0 -13.6 -13.6 -27.3 -0.94| 17.0-16.0 1000 297 9 277 3| 1.8 5.9 7.7| 0.0 -14.0 -14.0 -14.0 -0.80| 10.4 -8.3 1500 297 7 262 2| 1.2 3.2 4.4| 0.7 -14.6 -13.9 -9.3 -0.68| 8.7 -5.9 2000 297 6 245 2| 1.8 2.4 4.2| 0.7 -16.5 -15.9 -7.9 -0.69| 7.7 -5.3 2500 298 6 218 1| 1.9 1.9 3.9| 2.2 -16.7 -14.5 -5.8 -0.59| 6.8 -4.0 3000 299 5 196 1| 2.2 1.6 3.8| 3.9 -23.4 -19.6 -6.5 -0.57| 6.6 -3.7 4000 309 5 137 1| 1.7 2.7 4.3| 10.3 -27.6 -17.3 -4.3 -0.48| 6.7 -3.3 5000 294 6 229 2| 1.3 2.7 4.1| 10.4 -35.2 -24.8 -5.0 -0.48| 6.6 -3.1 6000 280 7 233 4| 1.1 2.5 3.5| 15.2 -41.2 -25.9 -4.3 -0.45| 5.9 -2.7 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251207.12.gif