UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for MMAN... Searching the city database file for: MMAN ... Date:1200Z 24 DEC 25 Station: MMAN WMO ident: 76394 Latitude: 25.87 Longitude: -100.23 Elevation: 448.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 182 SFC 969 448 19.6 17.7 89 1.9 18.3 130 8 295.4 297.8 292.7 333.5 13.26 2 925 853 16.8 16.7 99 0.1 16.7 140 10 296.5 298.8 292.8 334.1 13.04 3 850 1574 13.4 13.3 99 0.1 13.3 130 18 300.2 302.3 292.7 333.5 11.37 4 805 2031 11.0 9.3 89 1.7 10.0 154 11 302.3 304.0 291.6 329.6 9.17 5 784 2253 13.4 5.4 58 8.0 8.8 150 8 307.2 308.5 291.5 329.1 7.19 6 765 2460 13.4 3.4 51 10.0 7.7 137 6 309.4 310.6 291.5 329.1 6.40 7 700 3202 7.8 -2.2 49 10.0 2.7 145 10 311.1 312.0 290.5 325.7 4.65 8 583 4679 -4.5 -10.5 63 6.0 -6.9 212 11 313.5 314.0 289.6 323.0 2.95 9 528 5450 -11.9 -13.5 88 1.6 -12.5 220 12 313.6 314.1 289.3 321.9 2.56 10 521 5553 -9.7 -29.7 18 20.0 -14.3 223 12 317.5 317.6 288.6 319.7 0.62 11 500 5870 -12.3 -28.3 25 16.0 -16.0 230 10 318.0 318.2 288.9 320.6 0.74 12 477 6228 -15.1 -31.1 24 16.0 -18.4 267 9 318.9 319.0 289.0 321.0 0.60 13 460 6504 -13.5 -52.5 2 39.0 -18.5 305 13 324.2 324.2 290.1 324.5 0.06 14 414 7296 -20.1 -52.1 4 32.0 -23.5 301 17 325.6 325.7 290.6 325.9 0.07 15 400 7550 -22.3 -55.3 3 33.0 -25.4 300 18 326.0 326.0 290.6 326.2 0.05 16 389 7754 -23.7 -56.7 3 33.0 -26.6 311 17 326.8 326.8 290.9 327.0 0.05 17 378 7964 -23.3 -62.3 2 39.0 -26.3 327 16 330.0 330.0 291.7 330.1 0.02 18 353 8461 -26.1 -64.1 2 38.0 -28.7 360 19 332.8 332.8 292.5 332.8 0.02 19 330 8948 -26.5 -68.5 1 42.0 -29.2 346 43 338.7 338.7 294.0 338.7 0.01 20 312 9351 -29.1 -62.1 3 33.0 -31.4 348 49 340.5 340.5 294.5 340.6 0.03 21 300 9630 -31.7 -60.7 4 29.0 -33.6 350 54 340.7 340.7 294.5 340.9 0.04 22 266 10468 -39.7 -60.7 9 21.0 -40.7 346 59 340.9 340.9 294.6 341.1 0.04 23 250 10890 -43.5 -61.5 12 18.0 -44.2 345 56 341.4 341.4 294.7 341.6 0.04 24 233 11360 -47.5 -63.5 14 16.0 -48.0 345 50 342.3 342.3 294.9 342.4 0.03 25 200 12360 -52.1 -77.1 3 25.0 -52.5 310 8 350.3 350.3 296.7 350.3 0.01 26 164 13629 -55.9 -83.9 2 28.0 -56.2 262 22 364.3 364.3 299.5 364.4 0.00 27 150 14190 -59.5 -85.5 2 26.0 -59.7 265 25 367.6 367.6 300.1 367.6 0.00 28 100 16610 -77.5 -92.5 7 15.0 -77.5 210 12 378.0 378.0 301.9 378.0 0.00 29 74 18302 -85.5 -94.5 18 9.0 -85.5 40 10 395.1 395.1 304.5 395.1 0.00 30 70 18610 -82.3 -93.3 13 11.0 -82.3 80 12 408.3 408.3 306.3 408.3 0.00 31 67 18857 -80.5 -91.5 14 11.0 -80.5 76 12 417.4 417.4 307.4 417.4 0.00 32 65 19028 -81.7 -90.7 20 9.0 -81.7 80 14 418.4 418.4 307.5 418.4 0.00 33 64 19116 -78.5 -90.5 12 12.0 -78.6 83 15 427.3 427.3 308.6 427.3 0.00 34 51 20442 -70.1 -87.1 7 17.0 -70.2 335 3 475.6 475.6 313.1 475.6 0.00 35 50 20560 -68.5 -87.5 5 19.0 -68.7 310 6 482.1 482.1 313.6 482.1 0.00 36 46 21064 -64.1 -87.1 3 23.0 -64.5 295 8 504.3 504.3 315.2 504.3 0.00 37 40 21913 -66.1 -89.1 3 23.0 -66.4 268 10 519.9 519.9 316.3 519.9 0.00 38 30 23670 -62.3 -88.3 2 26.0 -63.0 270 18 574.8 574.8 319.4 574.8 0.01 39 28 24097 -61.3 -88.3 2 27.0 -62.1 290 17 589.0 589.0 320.1 589.1 0.01 TRP 74 18302 -85.5 -94.5 18 9.0 -85.5 40 10 395.1 395.1 304.5 395.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5688.00 m Freezing level: 625.80 mb = 4138.66 m = 13578.11 ft Wetbulb zero: 666.94 mb = 3592.69 m = 11786.90 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 67.89 % Est. max temperature: 25.80 C = 78.44 F Sfc-Lift cond lev (LCL): 942.48 mb = 689.83 m = 2263.18 ft T: 17.93 C 700-500 lapse rate: 7.53 C/km ThetaE index: 14.44 C Layer 850.0- 500.0 mb Conv cond level (CCL): 908.01 mb = 1011.09 m = 3317.19 ft Mean mixing ratio: 12.73 g/kg Conv temperature: 21.48 C = 70.67 F Cap Strength: 4.12 C Lifted Index: -2.89 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 6.13 C Lifted Index @700 mb: 2.13 C Showalter Index: -2.71 C Risk: Severe thunderstorms possible Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 25.60 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 251.60 Risk: None Energy Index: -2.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 294.01 J/kg Max Up Vert Vel: 24.25 m/s Conv Inhibition (B-): 0.38 J/kg Cap Strength: 4.02 C Lift Cond Lev (LCL): 911.67 mb = 976.78 m = 3204.62 ft Lev Free Conv (LFC): 866.67 mb = 1408.41 m = 4620.70 ft Equ Level (EL): 796.67 mb = 2118.60 m = 6950.72 ft B at Equ Level: 14.52 J/kg Max Parcel Lev (MPL): 776.67 mb = 2332.58 m = 7652.73 ft Wind level data Storm motion: 203 at 8 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 ---------------------------------------------------------- 0 969 448 130 8 -6.1 5.1 | 77 10 -9.3 -2.1 1 925 853 140 10 -6.4 7.7 | 92 10 -9.6 0.4 2 918 914 150 16 -8.0 13.9 | 121 13 -11.1 6.6 3 855 1524 130 18 -13.8 11.6 | 104 17 -16.9 4.3 4 850 1574 130 18 -13.8 11.6 | 104 17 -16.9 4.3 5 795 2134 160 10 -3.4 9.4 | 108 7 -6.6 2.1 6 767 2438 135 6 -4.2 4.2 | 68 8 -7.4 -3.0 7 739 2743 170 8 -1.4 7.9 | 98 5 -4.5 0.6 8 700 3202 145 10 -5.7 8.2 | 96 9 -8.9 0.9 9 687 3353 175 2 -0.2 2.0 | 32 6 -3.3 -5.3 10 661 3658 160 6 -2.1 5.6 | 73 5 -5.2 -1.6 11 612 4267 175 12 -1.0 12.0 | 138 6 -4.2 4.7 12 589 4572 215 10 5.7 8.2 | 250 3 2.6 0.9 13 567 4877 205 12 5.1 10.9 | 208 4 1.9 3.6 14 505 5791 230 12 9.2 7.7 | 266 6 6.1 0.5 15 500 5870 230 10 7.7 6.4 | 280 5 4.5 -0.8 16 485 6096 240 6 5.2 3.0 | 334 5 2.1 -4.3 17 466 6401 305 12 9.8 -6.9 | 335 16 6.7 -14.1 18 400 7550 300 18 15.6 -9.0 | 323 20 12.5 -16.3 19 396 7620 300 18 15.6 -9.0 | 323 20 12.5 -16.3 20 380 7925 325 16 9.2 -13.1 | 343 21 6.0 -20.4 21 349 8534 5 19 -1.7 -18.9 | 10 27 -4.8 -26.2 22 335 8839 345 41 10.6 -39.6 | 351 47 7.5 -46.9 23 300 9630 350 54 9.4 -53.2 | 354 61 6.2 -60.4 24 258 10668 345 60 15.5 -58.0 | 349 66 12.4 -65.2 25 250 10890 345 56 14.5 -54.1 | 350 62 11.4 -61.3 26 225 11582 345 47 12.2 -45.4 | 350 53 9.0 -52.7 27 205 12192 340 8 2.7 -7.5 | 2 15 -0.4 -14.8 28 200 12360 310 8 6.1 -5.1 | 346 13 3.0 -12.4 29 196 12497 285 10 9.7 -2.6 | 326 12 6.5 -9.8 30 178 13106 245 16 14.5 6.8 | 272 11 11.4 -0.5 31 154 14021 275 27 26.9 -2.4 | 292 26 23.8 -9.6 32 150 14190 265 25 24.9 2.2 | 283 22 21.8 -5.1 33 132 14935 235 18 14.7 10.3 | 255 12 11.6 3.1 34 120 15545 240 14 12.1 7.0 | 272 9 9.0 -0.3 35 108 16154 215 18 10.3 14.7 | 224 10 7.2 7.5 36 100 16610 210 12 6.0 10.4 | 222 4 2.9 3.1 37 97 16764 210 12 6.0 10.4 | 222 4 2.9 3.1 38 87 17374 75 2 -1.9 -0.5 | 33 9 -5.1 -7.8 39 83 17678 70 8 -7.5 -2.7 | 47 15 -10.7 -10.0 40 78 17983 105 8 -7.7 2.1 | 64 12 -10.9 -5.2 41 74 18288 85 8 -8.0 -0.7 | 54 14 -11.1 -8.0 42 74 18302 40 10 -6.4 -7.7 | 33 18 -9.6 -14.9 43 70 18593 95 14 -13.9 1.2 | 71 18 -17.1 -6.0 44 70 18610 80 12 -11.8 -2.1 | 58 18 -15.0 -9.3 45 67 18898 75 12 -11.6 -3.1 | 55 18 -14.7 -10.4 46 63 19202 85 16 -15.9 -1.4 | 66 21 -19.1 -8.7 47 60 19507 65 14 -12.7 -5.9 | 50 21 -15.8 -13.2 48 57 19812 85 16 -15.9 -1.4 | 66 21 -19.1 -8.7 49 54 20117 90 2 -2.0 0.0 | 35 9 -5.1 -7.3 50 51 20422 340 2 0.7 -1.9 | 15 9 -2.5 -9.1 51 50 20560 310 6 4.6 -3.9 | 353 11 1.5 -11.1 52 46 21031 295 8 7.3 -3.4 | 339 11 4.1 -10.6 53 42 21641 300 14 12.1 -7.0 | 328 17 9.0 -14.3 54 40 21946 265 10 10.0 0.9 | 313 9 6.8 -6.4 55 38 22250 325 16 9.2 -13.1 | 343 21 6.0 -20.4 56 34 22860 265 21 20.9 1.8 | 287 19 17.8 -5.4 57 33 23165 295 16 14.5 -6.8 | 321 18 11.4 -14.0 58 31 23470 235 6 4.9 3.4 | 335 4 1.8 -3.8 59 30 23670 270 18 18.0 -0.0 | 296 17 14.9 -7.3 60 27 24079 300 16 13.9 -8.0 | 325 19 10.7 -15.3 Wind Parameters Mean winds (0-6000m): 173.4 at 10.5 knts Storm direction: 203.4 at 7.9 knts Shear (0-3000m) pos: 1.8 neg: 1.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -34.9 deg Storm rel helicity (0-3000m) pos: 35.5 neg: -39.2 tot: -3.7 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -0.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 59.24 Bulk Shear: 4.96 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 ------------------------------------------------------------------------------- 500 139 10 91 10| 9.2 0.0 9.2| 21.8 0.0 21.8 43.5 0.88| 9.3 8.2 1000 140 13 104 12| 4.6 2.6 7.2| 21.8 -14.1 7.7 7.7 0.31| 7.3 2.3 1500 138 14 105 13| 3.0 1.7 4.8| 28.8 -16.7 12.0 8.0 0.25| 7.7 1.9 2000 140 13 103 12| 2.3 2.3 4.6| 28.8 -27.8 1.0 0.5 0.00| 7.9 0.0 2500 143 12 102 11| 2.6 1.8 4.5| 34.2 -27.8 6.4 2.6 0.09| 7.7 0.7 3000 144 11 100 10| 1.8 1.5 3.3| 35.5 -39.2 -3.7 -1.2 -0.07| 8.3 -0.5 4000 150 10 102 9| 2.0 0.6 2.7| 52.4 -39.2 13.2 3.3 0.15| 8.0 1.2 5000 163 11 115 7| 2.0 0.5 2.5| 57.4 -40.6 16.8 3.4 0.19| 7.2 1.4 6000 173 11 126 5| 1.9 0.4 2.3| 74.5 -41.3 33.2 5.5 0.25| 7.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//MMAN/skewt/MMAN.skewt.20251224.12.gif