UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for MMAN... Searching the city database file for: MMAN ... Date:1200Z 23 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 171 SFC 968 448 18.0 17.5 97 0.5 17.7 120 1 293.9 296.2 292.0 331.3 13.11 2 925 838 15.6 15.5 99 0.1 15.5 140 10 295.3 297.4 291.7 329.9 12.06 3 882 1242 13.6 12.8 95 0.8 13.1 155 14 297.2 299.2 291.1 327.9 10.59 4 850 1556 16.4 9.4 63 7.0 12.1 140 12 303.3 304.9 291.6 329.4 8.74 5 848 1576 16.4 9.4 63 7.0 12.1 140 13 303.5 305.2 291.6 329.7 8.76 6 830 1759 16.6 6.6 52 10.0 10.7 136 17 305.6 307.0 291.1 327.9 7.38 7 756 2548 11.2 3.2 58 8.0 6.7 123 9 308.0 309.2 291.0 327.6 6.38 8 713 3036 8.0 -2.0 49 10.0 2.9 86 10 309.7 310.6 290.0 324.2 4.63 9 701 3176 7.6 -9.4 29 17.0 0.2 80 10 310.8 311.3 288.5 319.3 2.67 10 700 3188 7.6 -9.4 29 17.0 0.2 80 10 310.9 311.4 288.6 319.5 2.68 11 676 3474 5.4 -16.6 19 22.0 -2.7 65 9 311.6 311.9 287.6 316.6 1.54 12 594 4515 -3.1 -16.1 36 13.0 -7.7 147 7 313.4 313.8 288.6 319.5 1.83 13 581 4690 -4.3 -12.3 54 8.0 -7.4 154 9 314.0 314.5 289.5 322.3 2.56 14 572 4814 -3.9 -18.9 30 15.0 -8.8 172 11 315.9 316.2 289.0 320.9 1.50 15 515 5633 -10.7 -24.7 31 14.0 -14.4 193 13 317.3 317.5 289.0 320.7 1.00 16 500 5860 -11.3 -19.3 52 8.0 -13.8 165 16 319.3 319.6 290.2 324.9 1.66 17 497 5906 -11.1 -20.1 47 9.0 -13.9 160 16 320.1 320.4 290.4 325.4 1.56 18 469 6348 -14.7 -19.7 66 5.0 -16.2 144 15 320.9 321.3 290.8 326.8 1.71 19 454 6593 -16.9 -25.9 46 9.0 -19.1 148 14 321.2 321.4 290.2 324.7 1.02 20 433 6946 -19.9 -21.7 86 1.8 -20.4 137 15 321.7 322.1 290.9 327.1 1.56 21 413 7295 -22.1 -25.8 72 3.7 -22.9 116 16 323.3 323.5 290.9 327.3 1.13 22 411 7331 -21.9 -28.9 53 7.0 -23.4 117 16 324.0 324.2 290.9 327.0 0.85 23 400 7530 -22.9 -36.9 27 14.0 -25.1 160 8 325.2 325.3 290.7 326.7 0.40 24 396 7604 -23.1 -43.1 14 20.0 -25.6 176 6 325.9 325.9 290.7 326.7 0.21 25 338 8742 -32.7 -55.7 8 23.0 -34.2 256 3 327.9 327.9 291.2 328.1 0.06 26 319 9149 -32.9 -65.9 2 33.0 -34.6 280 6 333.1 333.1 292.6 333.2 0.02 27 300 9580 -34.5 -67.5 2 33.0 -36.0 260 16 336.7 336.8 293.5 336.8 0.01 28 262 10519 -38.7 -72.7 2 34.0 -39.9 243 11 343.9 343.9 295.3 343.9 0.01 29 250 10840 -40.9 -74.9 1 34.0 -41.9 310 8 345.3 345.3 295.6 345.3 0.01 30 200 12330 -49.7 -80.7 1 31.0 -50.2 275 10 354.1 354.1 297.5 354.1 0.00 31 177 13120 -55.7 -82.7 2 27.0 -56.0 260 8 356.8 356.8 298.1 356.8 0.00 32 155 13963 -57.7 -86.7 1 29.0 -58.0 248 23 367.2 367.2 300.1 367.2 0.00 33 150 14170 -58.9 -87.9 1 29.0 -59.1 245 27 368.6 368.6 300.3 368.6 0.00 34 100 16600 -75.9 -92.9 5 17.0 -75.9 255 21 381.1 381.1 302.4 381.1 0.00 35 83 17663 -82.7 -94.7 11 12.0 -82.7 260 25 388.1 388.1 303.5 388.1 0.00 36 75 18230 -83.1 -93.1 16 10.0 -83.1 237 11 398.7 398.7 305.0 398.7 0.00 37 71 18539 -79.1 -92.1 10 13.0 -79.1 262 8 413.5 413.5 306.9 413.5 0.00 38 70 18620 -78.9 -90.9 12 12.0 -78.9 235 2 415.6 415.6 307.2 415.6 0.00 39 63 19221 -78.7 -89.7 15 11.0 -78.7 128 5 428.7 428.7 308.7 428.8 0.00 40 58 19697 -75.9 -87.9 13 12.0 -76.0 140 14 445.3 445.3 310.4 445.3 0.00 41 53 20229 -68.5 -86.5 6 18.0 -68.7 199 5 474.1 474.1 313.0 474.1 0.00 42 50 20580 -67.1 -86.1 5 19.0 -67.3 210 8 485.4 485.4 313.9 485.4 0.00 43 48 20827 -65.3 -86.3 4 21.0 -65.6 248 7 495.4 495.4 314.6 495.4 0.00 44 43 21492 -68.3 -88.3 4 20.0 -68.5 305 17 503.8 503.8 315.2 503.8 0.00 45 36 22563 -66.3 -89.3 3 23.0 -66.7 294 12 535.2 535.2 317.2 535.3 0.00 46 35 22735 -62.9 -88.9 2 26.0 -63.4 304 13 548.4 548.4 318.0 548.5 0.00 47 30 23690 -60.3 -88.3 1 28.0 -61.2 325 10 580.3 580.3 319.7 580.3 0.01 48 27 24343 -63.1 -89.1 2 26.0 -63.8 291 8 590.1 590.1 320.2 590.2 0.01 49 23 25332 -61.7 -88.7 2 27.0 -62.7 306 4 621.9 621.9 321.6 622.0 0.01 50 21 25906 -54.3 -87.3 1 33.0 -56.6 253 15 660.7 660.7 323.1 660.7 0.01 TRP 83 17663 -82.7 -94.7 11 12.0 -82.7 260 25 388.1 388.1 303.5 388.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 623.91 mb = 4135.80 m = 13568.72 ft Wetbulb zero: 698.37 mb = 3207.19 m = 10522.16 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 49.54 % Est. max temperature: 30.01 C = 86.02 F Sfc-Lift cond lev (LCL): 961.12 mb = 509.22 m = 1670.65 ft T: 17.62 C 700-500 lapse rate: 7.07 C/km ThetaE index: 10.36 C Layer 830.0- 700.0 mb Conv cond level (CCL): 905.18 mb = 1021.84 m = 3352.44 ft Mean mixing ratio: 11.68 g/kg Conv temperature: 20.27 C = 68.48 F Cap Strength: 5.39 C Lifted Index: 0.16 C Risk: Showers probable Lifted Index @300 mb: 6.09 C Lifted Index @700 mb: 3.45 C Showalter Index: 0.22 C Risk: Thunderstorms probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 20.70 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 152.80 Risk: None Energy Index: -0.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.01 J/kg Max Up Vert Vel: 9.38 m/s Conv Inhibition (B-): 346.34 J/kg Cap Strength: 5.38 C Lift Cond Lev (LCL): 909.00 mb = 986.12 m = 3235.27 ft Lev Free Conv (LFC): 534.00 mb = 5350.06 m = 17552.49 ft Equ Level (EL): 494.00 mb = 5952.33 m = 19528.40 ft B at Equ Level: 22.62 J/kg Max Parcel Lev (MPL): 334.00 mb = 8825.63 m = 28955.14 ft Wind level data Storm motion: 175 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 ---------------------------------------------------------- 0 968 448 120 1 -0.9 0.5 | 1 8 -0.1 -7.7 1 925 838 140 10 -6.4 7.7 | 84 6 -5.7 -0.5 2 884 1219 155 14 -5.9 12.7 | 131 7 -5.1 4.5 3 853 1524 150 14 -7.0 12.1 | 122 7 -6.2 3.9 4 850 1556 140 12 -7.7 9.2 | 98 7 -6.9 1.0 5 823 1829 135 19 -13.4 13.4 | 112 14 -12.7 5.2 6 794 2134 150 16 -8.0 13.9 | 128 9 -7.2 5.6 7 765 2438 130 10 -7.7 6.4 | 76 7 -6.9 -1.8 8 738 2743 110 8 -7.5 2.7 | 51 9 -6.7 -5.5 9 712 3048 85 10 -10.0 -0.9 | 45 13 -9.2 -9.1 10 700 3188 80 10 -9.8 -1.7 | 42 13 -9.1 -9.9 11 686 3353 80 10 -9.8 -1.7 | 42 13 -9.1 -9.9 12 660 3658 40 8 -5.1 -6.1 | 17 15 -4.4 -14.3 13 635 3962 95 4 -4.0 0.3 | 22 8 -3.2 -7.9 14 611 4267 165 4 -1.0 3.9 | 3 4 -0.3 -4.3 15 588 4572 140 8 -5.1 6.1 | 65 5 -4.4 -2.1 16 566 4877 185 12 1.0 12.0 | 206 4 1.8 3.7 17 524 5486 210 12 6.0 10.4 | 252 7 6.8 2.2 18 500 5860 165 16 -4.1 15.5 | 155 8 -3.4 7.2 19 484 6096 140 16 -10.3 12.3 | 113 10 -9.5 4.0 20 447 6706 150 14 -7.0 12.1 | 122 7 -6.2 3.9 21 412 7315 115 16 -14.5 6.8 | 84 14 -13.7 -1.4 22 400 7530 160 8 -2.7 7.5 | 71 2 -2.0 -0.7 23 395 7620 180 6 0.0 6.0 | 341 2 0.8 -2.2 24 347 8534 195 6 1.6 5.8 | 316 3 2.3 -2.4 25 333 8839 290 2 1.9 -0.7 | 343 9 2.6 -8.9 26 319 9144 280 6 5.9 -1.0 | 324 11 6.7 -9.3 27 300 9580 260 16 15.8 2.8 | 288 17 16.5 -5.4 28 256 10668 240 10 8.7 5.0 | 289 10 9.4 -3.2 29 250 10840 310 8 6.1 -5.1 | 333 15 6.9 -13.4 30 245 10973 320 12 7.7 -9.2 | 334 19 8.5 -17.4 31 224 11582 270 16 16.0 -0.0 | 296 19 16.8 -8.2 32 214 11887 280 14 13.8 -2.4 | 306 18 14.6 -10.6 33 204 12192 265 12 12.0 1.0 | 299 15 12.7 -7.2 34 200 12330 275 10 10.0 -0.9 | 310 14 10.7 -9.1 35 186 12802 320 8 5.1 -6.1 | 338 16 5.9 -14.3 36 177 13106 260 8 7.9 1.4 | 308 11 8.6 -6.8 37 150 14170 245 27 24.5 11.4 | 263 25 25.2 3.2 38 132 14935 245 35 31.7 14.8 | 259 33 32.5 6.6 39 100 16600 255 21 20.3 5.4 | 278 21 21.1 -2.8 40 97 16764 255 21 20.3 5.4 | 278 21 21.1 -2.8 41 83 17663 260 25 24.6 4.3 | 279 26 25.4 -3.9 42 83 17678 260 25 24.6 4.3 | 279 26 25.4 -3.9 43 78 17983 290 14 13.2 -4.8 | 313 19 13.9 -13.0 44 74 18288 225 10 7.1 7.1 | 278 8 7.8 -1.1 45 70 18593 270 8 8.0 -0.0 | 313 12 8.8 -8.2 46 70 18620 235 2 1.6 1.1 | 341 7 2.4 -7.1 47 67 18898 295 2 1.8 -0.8 | 344 9 2.6 -9.1 48 63 19202 125 4 -3.3 2.3 | 23 6 -2.5 -5.9 49 60 19507 150 10 -5.0 8.7 | 96 4 -4.2 0.5 50 57 19812 135 16 -11.3 11.3 | 106 11 -10.5 3.1 51 54 20117 185 6 0.5 6.0 | 330 3 1.3 -2.2 52 51 20422 220 4 2.6 3.1 | 327 6 3.3 -5.1 53 50 20580 210 8 4.0 6.9 | 285 5 4.8 -1.3 54 49 20726 245 4 3.6 1.7 | 326 8 4.4 -6.5 55 46 21031 255 12 11.6 3.1 | 292 13 12.4 -5.1 56 42 21641 320 18 11.6 -13.8 | 331 25 12.3 -22.0 57 38 22250 275 10 10.0 -0.9 | 310 14 10.7 -9.1 58 34 22860 310 14 10.7 -9.0 | 326 21 11.5 -17.2 59 33 23165 235 14 11.5 8.0 | 271 12 12.2 -0.2 60 31 23470 245 21 19.0 8.9 | 268 20 19.8 0.7 61 30 23690 325 10 5.7 -8.2 | 338 18 6.5 -16.4 62 27 24079 290 8 7.5 -2.7 | 323 14 8.3 -10.9 63 23 24689 315 2 1.4 -1.4 | 347 10 2.2 -9.6 64 22 24994 260 12 11.8 2.1 | 296 14 12.6 -6.1 65 20 25298 240 21 18.2 10.5 | 263 19 19.0 2.3 66 16 26213 265 33 32.9 2.9 | 279 34 33.6 -5.3 Wind Parameters Mean winds (0-6000m): 144.6 at 11.0 knts Storm direction: 174.6 at 8.2 knts Shear (0-3000m) pos: 2.3 neg: 2.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 33.1 deg Storm rel helicity (0-3000m) pos: 34.0 neg: -40.5 tot: -6.5 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 16.85 Bulk Shear: 2.61 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 ------------------------------------------------------------------------------- 500 140 7 48 5| 10.5 0.0 10.5| 16.0 0.0 16.0 31.9 0.96| 11.0 10.5 1000 148 10 93 5| 6.8 0.0 6.8| 21.6 -1.3 20.2 20.2 0.86| 7.8 6.7 1500 144 12 103 6| 4.5 1.6 6.1| 30.0 -6.0 24.0 16.0 0.51| 9.0 4.5 2000 144 13 106 7| 3.4 1.6 4.9| 34.0 -20.4 13.6 6.8 0.21| 9.4 2.0 2500 139 12 96 7| 2.7 2.5 5.2| 34.0 -28.7 5.3 2.1 0.09| 8.9 0.8 3000 132 11 86 8| 2.3 2.7 5.0| 34.0 -40.5 -6.5 -2.2 0.01| 8.2 0.1 4000 126 10 73 8| 2.7 2.1 4.7| 42.3 -59.4 -17.1 -4.3 -0.02| 8.5 -0.2 5000 139 10 85 6| 2.8 1.6 4.4| 55.6 -59.4 -3.7 -0.7 0.15| 8.4 1.3 6000 145 11 98 6| 2.3 1.8 4.2| 57.4 -93.4 -36.0 -6.0 -0.05| 8.7 -0.4 Wrote GIF file: /home/apache/climate/data/raob//MMAN/skewt/MMAN.skewt.20251223.12.gif