UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 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 1011 28 25.2 21.5 80 3.7 22.6 0 0 297.4 300.3 295.3 344.2 16.17 1 1000 97 25.4 21.8 80 3.6 22.8 25 4 298.5 301.6 296.0 347.0 16.66 2 991 177 26.4 20.4 70 6.0 22.1 351 5 300.3 303.1 295.6 345.4 15.40 3 925 783 22.4 17.9 76 4.5 19.3 295 6 302.2 304.8 295.2 343.8 14.09 4 893 1090 20.0 17.3 84 2.7 18.1 312 3 302.8 305.4 295.4 344.4 14.05 5 855 1467 19.0 12.0 64 7.0 14.5 351 0 305.5 307.5 293.5 336.6 10.36 6 850 1518 19.0 12.0 64 7.0 14.4 0 0 306.0 308.0 293.7 337.4 10.42 7 820 1827 18.2 10.2 60 8.0 13.1 41 6 308.4 310.2 293.7 337.5 9.57 8 749 2599 13.8 9.4 75 4.4 11.0 76 13 311.7 313.6 294.8 342.3 9.94 9 700 3167 9.4 6.9 84 2.5 7.9 85 16 312.9 314.6 294.5 340.6 8.96 10 686 3335 8.0 5.9 87 2.1 6.8 88 15 313.1 314.8 294.2 339.6 8.53 11 617 4203 2.2 0.6 89 1.6 1.3 69 7 316.1 317.4 293.5 336.7 6.49 12 612 4269 1.8 0.5 91 1.3 1.1 66 6 316.4 317.7 293.6 337.0 6.50 13 610 4295 1.6 0.2 90 1.4 0.8 63 6 316.5 317.7 293.5 336.7 6.38 14 607 4335 2.4 -2.0 73 4.4 0.1 59 6 317.8 318.9 293.2 335.3 5.45 15 606 4349 2.8 -3.2 65 6.0 -0.3 57 6 318.5 319.4 292.9 334.5 4.99 16 593 4524 2.2 -4.8 60 7.0 -1.3 37 6 319.7 320.6 292.9 334.4 4.52 17 586 4621 2.4 -7.6 48 10.0 -2.3 26 6 321.1 321.8 292.6 333.2 3.68 18 572 4816 1.8 -19.2 19 21.0 -5.7 4 6 322.6 322.9 291.0 327.6 1.46 19 564 4930 1.2 -23.8 13 25.0 -6.8 351 6 323.2 323.4 290.7 326.7 0.99 20 554 5074 0.2 -12.8 37 13.0 -5.2 334 6 323.6 324.2 292.3 332.3 2.58 21 551 5118 0.2 -16.8 27 17.0 -6.2 329 6 324.2 324.5 291.9 330.5 1.86 22 507 5781 -5.1 -12.1 58 7.0 -8.0 320 6 325.5 326.1 293.2 335.6 2.98 23 500 5890 -6.1 -13.1 58 7.0 -8.9 320 6 325.6 326.2 293.0 335.0 2.79 24 451 6689 -10.5 -18.5 52 8.0 -13.3 298 16 329.8 330.2 293.5 336.7 1.97 25 420 7232 -13.9 -30.9 22 17.0 -17.9 282 18 332.3 332.4 293.0 334.8 0.69 26 400 7600 -16.9 -34.9 19 18.0 -20.5 260 19 333.0 333.1 293.0 334.9 0.49 27 376 8063 -20.5 -47.5 7 27.0 -24.0 245 19 334.2 334.2 293.0 334.8 0.14 28 331 8996 -26.9 -45.9 15 19.0 -29.1 233 14 337.8 337.9 294.0 338.6 0.19 29 323 9173 -28.3 -41.3 28 13.0 -30.0 220 14 338.3 338.3 294.2 339.5 0.32 30 304 9606 -31.3 -53.3 10 22.0 -33.1 200 16 340.0 340.0 294.4 340.3 0.09 31 300 9700 -31.9 -54.9 8 23.0 -33.7 200 18 340.4 340.4 294.5 340.7 0.07 32 250 10970 -42.5 -59.5 14 17.0 -43.2 220 14 342.9 342.9 295.1 343.1 0.05 33 220 11816 -49.5 -66.5 12 17.0 -49.9 208 23 344.9 344.9 295.5 345.0 0.02 34 200 12430 -54.9 -65.9 24 11.0 -55.1 215 35 345.8 345.8 295.7 345.9 0.03 35 180 13097 -60.5 -66.5 45 6.0 -60.6 215 36 347.3 347.3 296.1 347.4 0.03 36 171 13416 -62.5 -72.5 25 10.0 -62.6 215 37 349.1 349.1 296.4 349.1 0.01 37 150 14220 -66.3 -80.3 12 14.0 -66.4 250 33 355.9 355.9 297.9 355.9 0.00 38 112 15942 -76.5 -88.5 13 12.0 -76.5 236 26 367.8 367.8 300.2 367.8 0.00 39 108 16150 -78.1 -89.1 15 11.0 -78.1 224 23 368.6 368.6 300.3 368.6 0.00 40 105 16311 -78.9 -89.9 15 11.0 -78.9 215 21 370.1 370.1 300.6 370.1 0.00 41 100 16590 -75.5 -88.5 11 13.0 -75.5 245 23 381.9 381.9 302.5 381.9 0.00 42 88 17326 -75.9 -90.9 8 15.0 -75.9 277 19 395.3 395.3 304.6 395.3 0.00 43 70 18620 -82.9 -92.9 16 10.0 -82.9 170 10 407.0 407.0 306.1 407.0 0.00 44 50 20560 -71.7 -89.7 5 18.0 -71.8 75 10 474.5 474.5 313.0 474.5 0.00 45 49 20679 -71.7 -89.7 5 18.0 -71.8 75 10 477.3 477.3 313.2 477.3 0.00 46 45 21188 -65.9 -91.9 1 26.0 -66.2 137 7 503.1 503.1 315.2 503.1 0.00 47 39 22053 -66.7 -97.7 1 31.0 -67.0 77 3 522.1 522.1 316.4 522.1 0.00 48 32 23260 -62.7 -95.7 0 33.0 -63.3 87 16 563.2 563.2 318.8 563.2 0.00 49 30 23660 -59.5 -93.5 0 34.0 -60.5 95 16 582.4 582.4 319.8 582.4 0.00 50 29 23873 -58.9 -92.9 0 34.0 -60.0 95 15 589.8 589.8 320.2 589.8 0.00 51 27 24328 -53.9 -88.9 1 35.0 -55.8 97 11 616.0 616.0 321.3 616.0 0.01 52 20 26270 -51.5 -87.5 1 36.0 -54.6 20 8 678.5 678.5 323.7 678.6 0.01 53 14 28577 -52.5 -88.5 1 36.0 -56.1 22 12 748.0 748.0 325.9 748.1 0.01 54 13 29056 -52.1 -88.1 1 36.0 -56.1 20 9 765.4 765.4 326.4 765.5 0.01 55 12 29581 -46.1 -83.1 1 37.0 -52.6 344 10 804.4 804.4 327.4 804.7 0.03 56 11 30157 -47.5 -84.5 1 37.0 -53.7 335 10 819.6 819.6 327.7 819.8 0.03 57 10 30790 -44.9 -82.9 1 38.0 -52.7 280 23 851.9 852.0 328.4 852.3 0.04 58 8.4 31954 -45.5 -83.5 1 38.0 -53.7 893.1 893.2 329.3 893.6 0.04 59 7.2 32988 -42.7 -80.7 1 38.0 -53.0 944.9 944.9 330.2 945.8 0.08 TRP 105 16311 -78.9 -89.9 15 11.0 -78.9 215 21 370.1 370.1 300.6 370.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 549.34 mb = 5143.04 m = 16873.27 ft Wetbulb zero: 606.72 mb = 4338.93 m = 14235.15 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 67.05 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 958.12 mb = 473.63 m = 1553.90 ft T: 24.44 C 700-500 lapse rate: 5.69 C/km ThetaE index: 7.75 C Layer 855.0- 850.0 mb Conv cond level (CCL): 788.38 mb = 2162.38 m = 7094.33 ft Mean mixing ratio: 14.93 g/kg Conv temperature: 37.63 C = 99.74 F Cap Strength: 3.06 C Lifted Index: -1.26 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.63 C Lifted Index @700 mb: 0.24 C Showalter Index: 1.79 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 150.00 Risk: None Energy Index: -0.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 279.04 J/kg Max Up Vert Vel: 23.62 m/s Conv Inhibition (B-): 170.78 J/kg Cap Strength: 3.01 C Lift Cond Lev (LCL): 894.36 mb = 1076.91 m = 3533.13 ft Lev Free Conv (LFC): 689.36 mb = 3294.11 m = 10807.33 ft Equ Level (EL): 589.36 mb = 4574.33 m = 15007.45 ft B at Equ Level: 56.40 J/kg Max Parcel Lev (MPL): 149.36 mb = 14245.25 m = 46735.82 ft Wind level data Storm motion: 84 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 0 0 -0.0 -0.0 | 264 6 5.8 0.6 1 1000 97 25 4 -1.7 -3.6 | 306 5 4.2 -3.0 2 977 305 295 6 5.4 -2.5 | 280 11 11.3 -1.9 3 943 610 295 8 7.3 -3.4 | 282 13 13.1 -2.8 4 925 783 295 6 5.4 -2.5 | 280 11 11.3 -1.9 5 911 914 315 4 2.8 -2.8 | 284 9 8.7 -2.2 6 880 1219 310 2 1.5 -1.3 | 275 7 7.4 -0.7 7 850 1518 0 0 -0.0 -0.0 | 264 6 5.8 0.6 8 849 1524 70 4 -3.8 -1.4 | 289 2 2.1 -0.7 9 819 1829 40 6 -3.9 -4.6 | 333 4 2.0 -4.0 10 791 2134 80 10 -9.8 -1.7 | 75 4 -4.0 -1.1 11 736 2743 75 14 -13.5 -3.6 | 69 8 -7.7 -3.0 12 700 3167 85 16 -15.9 -1.4 | 86 10 -10.1 -0.8 13 659 3658 95 12 -12.0 1.0 | 105 6 -6.1 1.7 14 611 4267 65 6 -5.4 -2.5 | 348 2 0.4 -1.9 15 546 5182 320 6 3.9 -4.6 | 292 10 9.7 -4.0 16 500 5890 320 6 3.9 -4.6 | 292 10 9.7 -4.0 17 487 6096 330 8 4.0 -6.9 | 303 12 9.8 -6.3 18 468 6401 300 14 12.1 -7.0 | 290 19 18.0 -6.4 19 432 7010 295 18 16.3 -7.6 | 287 23 22.2 -7.0 20 400 7600 260 19 18.7 3.3 | 261 25 24.6 3.9 21 383 7925 245 19 17.2 8.0 | 249 25 23.1 8.7 22 367 8230 245 19 17.2 8.0 | 249 25 23.1 8.7 23 352 8534 265 14 13.9 1.2 | 265 20 19.8 1.8 24 311 9449 200 14 4.8 13.2 | 218 17 10.6 13.8 25 300 9700 200 18 6.2 16.9 | 214 21 12.0 17.5 26 250 10970 220 14 9.0 10.7 | 233 19 14.8 11.4 27 239 11278 220 14 9.0 10.7 | 233 19 14.8 11.4 28 228 11582 205 19 8.0 17.2 | 218 23 13.9 17.8 29 200 12430 215 35 20.1 28.7 | 222 39 25.9 29.3 30 171 13411 215 37 21.2 30.3 | 221 41 27.1 30.9 31 163 13716 215 35 20.1 28.7 | 222 39 25.9 29.3 32 150 14220 250 33 31.0 11.3 | 252 39 36.9 11.9 33 140 14630 260 29 28.6 5.0 | 261 35 34.4 5.7 34 114 15850 240 27 23.4 13.5 | 244 32 29.2 14.1 35 105 16311 215 21 12.0 17.2 | 225 25 17.9 17.8 36 102 16459 215 21 12.0 17.2 | 225 25 17.9 17.8 37 100 16590 245 23 20.8 9.7 | 249 29 26.7 10.4 38 97 16764 245 23 20.8 9.7 | 249 29 26.7 10.4 39 87 17374 280 19 18.7 -3.3 | 276 25 24.6 -2.7 40 78 17983 85 8 -8.0 -0.7 | 88 2 -2.1 -0.1 41 74 18288 115 14 -12.7 5.9 | 134 9 -6.8 6.5 42 70 18620 170 10 -1.7 9.8 | 201 11 4.1 10.5 43 67 18898 145 6 -3.4 4.9 | 203 6 2.4 5.5 44 63 19202 170 8 -1.4 7.9 | 208 10 4.5 8.5 45 60 19507 30 8 -4.0 -6.9 | 344 7 1.8 -6.3 46 54 20117 75 12 -11.6 -3.1 | 67 6 -5.7 -2.5 47 50 20560 75 10 -9.7 -2.6 | 63 4 -3.8 -2.0 48 49 20726 75 10 -9.7 -2.6 | 63 4 -3.8 -2.0 49 44 21336 155 6 -2.5 5.4 | 209 7 3.3 6.1 50 42 21641 130 6 -4.6 3.9 | 196 5 1.3 4.5 51 38 22250 55 2 -1.6 -1.1 | 277 4 4.2 -0.5 52 36 22555 90 4 -4.0 0.0 | 251 2 1.8 0.6 53 33 23165 85 16 -15.9 -1.4 | 86 10 -10.1 -0.8 54 30 23660 95 16 -15.9 1.4 | 101 10 -10.1 2.0 55 28 24079 95 14 -13.9 1.2 | 103 8 -8.1 1.8 56 23 25298 105 2 -1.9 0.5 | 254 4 3.9 1.1 57 22 25603 325 2 1.1 -1.6 | 278 7 7.0 -1.0 58 21 25908 200 2 0.7 1.9 | 249 7 6.5 2.5 59 20 26213 150 2 -1.0 1.7 | 244 5 4.8 2.4 60 20 26270 20 8 -2.7 -7.5 | 336 8 3.1 -6.9 61 19 26518 25 6 -2.5 -5.4 | 325 6 3.3 -4.8 62 18 26822 10 14 -2.4 -13.8 | 345 14 3.4 -13.2 63 17 27432 25 16 -6.8 -14.5 | 4 14 -0.9 -13.9 64 15 28346 10 14 -2.4 -13.8 | 345 14 3.4 -13.2 65 13 28956 40 8 -5.1 -6.1 | 353 6 0.7 -5.5 66 13 29261 350 10 1.7 -9.8 | 321 12 7.6 -9.2 67 11 30175 335 10 4.2 -9.1 | 310 13 10.1 -8.4 68 10 30790 280 23 22.7 -4.0 | 277 29 28.5 -3.4 Wind Parameters Mean winds (0-6000m): 53.9 at 7.8 knts Storm direction: 83.9 at 5.9 knts Shear (0-3000m) pos: 3.1 neg: 1.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 176.5 deg Storm rel helicity (0-3000m) pos: 22.7 neg: -15.8 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 19.82 Bulk Shear: 14.08 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 ------------------------------------------------------------------------------- 500 311 5 286 10| 0.0 7.7 7.7| 7.4 -10.2 -2.8 -5.6 0.04| 13.1 0.5 1000 304 5 283 11| 2.3 3.8 6.1| 9.4 -12.1 -2.7 -2.7 0.03| 9.3 0.3 1500 306 4 281 9| 3.7 2.6 6.2| 10.7 -14.9 -4.2 -2.8 0.02| 8.6 0.2 2000 335 5 295 9| 2.7 1.5 4.3| 16.2 -14.9 1.3 0.6 0.21| 8.4 1.7 2500 26 6 325 6| 3.1 1.2 4.3| 18.5 -15.3 3.2 1.3 0.24| 7.8 1.9 3000 52 7 358 4| 3.1 1.0 4.1| 22.7 -15.8 6.9 2.3 0.25| 7.1 1.8 4000 71 9 46 3| 2.2 1.4 3.5| 30.7 -19.1 11.5 2.9 0.21| 6.7 1.4 5000 66 8 31 3| 1.7 2.2 3.9| 30.7 -29.1 1.6 0.3 0.06| 6.5 0.4 6000 54 8 7 4| 1.4 1.9 3.3| 34.5 -33.2 1.3 0.2 0.05| 5.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251208.12.gif