UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 6 OCT 25 Station: MMVA WMO ident: 76743 Latitude: 17.98 Longitude: -92.94 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1008 10 25.0 22.1 84 2.9 22.9 110 8 297.5 300.5 295.8 346.3 16.84 1 1000 80 24.4 23.3 94 1.1 23.6 245 2 297.5 300.9 296.8 350.6 18.30 2 925 766 21.2 20.1 93 1.1 20.4 125 14 301.0 304.0 296.3 348.7 16.22 3 850 1497 19.2 16.0 82 3.2 17.0 105 16 306.3 308.8 296.0 347.0 13.58 4 700 3146 10.6 5.6 71 5.0 7.6 75 14 314.2 315.8 294.3 339.7 8.18 5 500 5860 -6.3 -7.9 88 1.6 -7.0 50 16 325.4 326.2 294.1 339.4 4.22 6 400 7580 -16.1 -27.1 38 11.0 -18.9 325 14 334.1 334.3 293.8 337.9 1.04 7 300 9690 -30.1 -35.1 62 5.0 -30.9 280 12 343.0 343.1 295.6 345.4 0.64 8 250 10950 -40.7 -46.7 52 6.0 -41.2 260 14 345.6 345.6 295.8 346.5 0.23 9 200 12430 -53.3 -62.3 33 9.0 -53.5 240 18 348.4 348.4 296.3 348.6 0.04 10 150 14230 -66.7 -82.7 9 16.0 -66.8 25 16 355.2 355.2 297.7 355.2 0.00 11 106 16259 -78.5 -85.5 31 7.0 -78.5 25 29 369.8 369.8 300.5 369.9 0.00 12 100 16590 -78.7 -85.7 31 7.0 -78.7 35 27 375.7 375.7 301.5 375.7 0.00 TRP 106 16259 -78.5 -85.5 31 7.0 -78.5 25 29 369.8 369.8 300.5 369.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 574.56 mb = 4848.27 m = 15906.21 ft Wetbulb zero: 596.32 mb = 4438.97 m = 14563.39 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 81.42 % Est. max temperature: 33.22 C = 91.79 F Sfc-Lift cond lev (LCL): 966.65 mb = 378.42 m = 1241.51 ft T: 23.01 C 700-500 lapse rate: 6.23 C/km ThetaE index: 12.79 C Layer 925.0- 300.0 mb Conv cond level (CCL): 889.84 mb = 1100.98 m = 3612.09 ft Mean mixing ratio: 17.04 g/kg Conv temperature: 30.93 C = 87.68 F Cap Strength: 1.60 C Lifted Index: -3.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.41 C Lifted Index @700 mb: 0.15 C Showalter Index: -2.28 C Risk: Severe thunderstorms possible Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 22.30 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 240.00 Risk: None Energy Index: -1.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 678.96 J/kg Max Up Vert Vel: 36.85 m/s Conv Inhibition (B-): 77.85 J/kg Cap Strength: 1.57 C Lift Cond Lev (LCL): 940.90 mb = 616.00 m = 2020.99 ft Lev Free Conv (LFC): 685.90 mb = 3310.09 m = 10859.76 ft Equ Level (EL): 195.90 mb = 12559.50 m = 41205.20 ft B at Equ Level: 678.81 J/kg Max Parcel Lev (MPL): 115.90 mb = 15737.29 m = 51630.92 ft Wind level data Storm motion: 115 at 11 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 1008 10 110 8 -7.5 2.7 | 308 3 2.2 -1.7 1 1000 80 245 2 1.8 0.8 | 287 12 11.5 -3.6 2 975 305 130 14 -10.7 9.0 | 167 5 -1.0 4.5 3 925 766 125 14 -11.5 8.0 | 154 4 -1.8 3.6 4 878 1219 120 14 -12.1 7.0 | 136 3 -2.4 2.5 5 850 1497 105 16 -15.5 4.1 | 87 6 -5.7 -0.3 6 817 1829 80 16 -15.8 -2.8 | 40 9 -6.0 -7.2 7 700 3146 75 14 -13.5 -3.6 | 25 9 -3.8 -8.1 8 682 3353 65 12 -10.9 -5.1 | 7 10 -1.2 -9.5 9 633 3962 100 14 -13.8 2.4 | 63 5 -4.1 -2.0 10 587 4572 75 12 -11.6 -3.1 | 14 8 -1.9 -7.6 11 544 5182 65 19 -17.2 -8.0 | 31 15 -7.5 -12.5 12 504 5791 50 14 -10.7 -9.0 | 4 14 -1.0 -13.5 13 500 5860 50 16 -12.3 -10.3 | 10 15 -2.5 -14.8 14 485 6096 60 12 -10.4 -6.0 | 4 10 -0.7 -10.5 15 431 7010 5 10 -0.9 -10.0 | 328 17 8.8 -14.4 16 414 7315 360 8 -0.0 -8.0 | 322 16 9.7 -12.5 17 400 7580 325 14 8.0 -11.5 | 312 24 17.7 -15.9 18 398 7620 335 10 4.2 -9.1 | 314 19 13.9 -13.5 19 366 8230 270 16 16.0 -0.0 | 280 26 25.7 -4.5 20 351 8534 255 18 17.4 4.7 | 270 27 27.1 0.2 21 337 8839 290 8 7.5 -2.7 | 293 19 17.2 -7.2 22 310 9449 255 10 9.7 2.6 | 276 19 19.4 -1.9 23 300 9690 280 12 11.8 -2.1 | 287 23 21.5 -6.6 24 297 9754 285 12 11.6 -3.1 | 290 23 21.3 -7.6 25 284 10058 250 12 11.3 4.1 | 271 21 21.0 -0.4 26 260 10668 260 14 13.8 2.4 | 275 24 23.5 -2.0 27 250 10950 260 14 13.8 2.4 | 275 24 23.5 -2.0 28 200 12430 240 18 15.6 9.0 | 260 26 25.3 4.5 29 198 12497 235 18 14.7 10.3 | 257 25 24.5 5.9 30 180 13106 285 12 11.6 -3.1 | 290 23 21.3 -7.6 31 171 13411 340 8 2.7 -7.5 | 314 17 12.5 -12.0 32 155 14021 360 18 -0.0 -18.0 | 337 24 9.7 -22.5 33 150 14230 25 16 -6.8 -14.5 | 351 19 3.0 -19.0 34 133 14935 10 12 -2.1 -11.8 | 335 18 7.6 -16.3 35 114 15850 30 25 -12.5 -21.7 | 6 26 -2.8 -26.1 36 106 16259 25 29 -12.3 -26.3 | 5 31 -2.5 -30.8 37 102 16459 25 29 -12.3 -26.3 | 5 31 -2.5 -30.8 38 100 16590 35 27 -15.5 -22.1 | 12 27 -5.8 -26.6 39 97 16764 35 27 -15.5 -22.1 | 12 27 -5.8 -26.6 40 92 17069 60 19 -16.5 -9.5 | 26 16 -6.7 -14.0 41 87 17374 55 14 -11.5 -8.0 | 8 13 -1.8 -12.5 42 82 17678 280 2 2.0 -0.3 | 292 13 11.7 -4.8 43 78 17983 85 4 -4.0 -0.3 | 310 7 5.7 -4.8 44 74 18288 95 8 -8.0 0.7 | 335 4 1.7 -3.8 45 66 18898 130 29 -22.2 18.6 | 139 19 -12.5 14.2 46 62 19202 120 19 -16.5 9.5 | 127 8 -6.7 5.0 47 59 19507 50 14 -10.7 -9.0 | 4 14 -1.0 -13.5 48 53 20117 55 39 -31.9 -22.4 | 40 35 -22.2 -26.8 49 47 20726 95 37 -36.9 3.2 | 87 27 -27.1 -1.2 50 42 21336 95 39 -38.9 3.4 | 88 29 -29.1 -1.1 51 40 21641 75 43 -41.5 -11.1 | 64 35 -31.8 -15.6 52 36 22250 90 35 -35.0 0.0 | 80 26 -25.3 -4.5 53 32 22860 85 47 -46.8 -4.1 | 77 38 -37.1 -8.6 54 27 23774 90 41 -41.0 0.0 | 82 32 -31.3 -4.5 55 24 24384 75 39 -37.7 -10.1 | 62 32 -28.0 -14.6 56 21 25298 90 39 -39.0 0.0 | 81 30 -29.3 -4.5 57 19 25908 70 45 -42.3 -15.4 | 59 38 -32.6 -19.9 58 13 27737 90 58 -58.0 0.0 | 85 48 -48.3 -4.5 59 13 28042 95 58 -57.8 5.1 | 91 48 -48.1 0.6 60 10 29261 90 51 -51.0 0.0 | 84 42 -41.3 -4.5 Wind Parameters Mean winds (0-6000m): 84.7 at 14.3 knts Storm direction: 114.7 at 10.7 knts Shear (0-3000m) pos: 1.2 neg: 2.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -60.0 tot: -60.0 m^2/s^2 ave: -20.0 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 47.51 Bulk Shear: 14.29 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 ------------------------------------------------------------------------------- 500 131 10 226 3| 7.0 0.0 7.0| 0.0 -37.6 -37.6 -75.2 -0.71| 31.1-22.2 1000 128 12 184 3| 3.5 0.7 4.2| 0.0 -38.8 -38.8 -38.8 -0.72| 16.2-11.7 1500 123 13 156 3| 2.3 2.2 4.6| 0.0 -44.0 -44.0 -29.3 -0.74| 12.6 -9.3 2000 113 14 105 3| 1.8 3.2 4.9| 0.0 -55.7 -55.7 -27.9 -0.76| 11.3 -8.5 2500 105 14 77 4| 1.4 2.5 3.9| 0.0 -57.9 -57.9 -23.2 -0.76| 9.2 -7.0 3000 100 14 63 5| 1.2 2.1 3.3| 0.0 -60.0 -60.0 -20.0 -0.77| 7.8 -6.0 4000 95 14 51 5| 1.6 1.6 3.1| 9.6 -66.4 -56.8 -14.2 -0.58| 7.2 -4.1 5000 91 14 45 6| 1.3 2.1 3.4| 15.4 -73.2 -57.8 -11.6 -0.52| 6.8 -3.5 6000 85 14 38 7| 1.1 1.8 2.9| 19.4 -97.0 -77.6 -12.9 -0.51| 6.6 -3.4 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251006.12.gif