UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 18 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 1007 10 31.4 22.4 59 9.0 24.8 70 3 303.9 307.1 297.7 355.1 17.18 1 1000 70 29.8 22.8 66 7.0 24.6 55 4 303.0 306.2 297.8 355.6 17.74 2 925 756 23.6 20.3 82 3.3 21.2 70 8 303.4 306.5 297.1 352.2 16.42 3 850 1490 19.6 14.6 73 5.0 16.3 100 12 306.7 309.0 295.3 344.0 12.39 4 700 3141 11.0 2.0 54 9.0 5.9 95 8 314.7 315.9 292.9 334.6 6.33 5 500 5870 -4.1 -20.1 28 16.0 -9.6 125 4 328.0 328.4 292.6 333.5 1.55 6 400 7590 -14.9 -29.9 27 15.0 -18.6 50 8 335.6 335.8 294.0 338.6 0.80 7 300 9710 -30.3 -51.3 11 21.0 -32.3 360 4 342.7 342.7 295.1 343.1 0.11 8 250 10980 -41.3 -55.3 21 14.0 -42.1 105 6 344.7 344.7 295.5 345.0 0.08 9 200 12460 -53.3 -67.3 17 14.0 -53.6 155 8 348.4 348.4 296.3 348.5 0.02 10 150 14240 -67.9 -75.9 31 8.0 -67.9 230 10 353.1 353.1 297.3 353.2 0.01 11 100 16600 -81.7 -87.7 35 6.0 -81.7 340 12 369.9 369.9 300.5 369.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 554.30 mb = 5129.01 m = 16827.27 ft Wetbulb zero: 623.52 mb = 4079.41 m = 13383.73 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 55.29 % Est. max temperature: 33.83 C = 92.89 F Sfc-Lift cond lev (LCL): 884.51 mb = 1144.58 m = 3755.14 ft T: 21.48 C 700-500 lapse rate: 5.53 C/km ThetaE index: 22.08 C Layer 925.0- 400.0 mb Conv cond level (CCL): 843.85 mb = 1551.77 m = 5091.06 ft Mean mixing ratio: 16.89 g/kg Conv temperature: 34.44 C = 94.00 F Cap Strength: 1.58 C Lifted Index: -2.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.78 C Lifted Index @700 mb: -0.50 C Showalter Index: 1.10 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 18.70 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 203.20 Risk: None Energy Index: -1.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1212.31 J/kg Max Up Vert Vel: 49.24 m/s Conv Inhibition (B-): 44.83 J/kg Cap Strength: 1.58 C Lift Cond Lev (LCL): 889.10 mb = 1099.57 m = 3607.48 ft Lev Free Conv (LFC): 744.10 mb = 2621.43 m = 8600.40 ft Equ Level (EL): 144.10 mb = 14473.41 m = 47484.37 ft B at Equ Level: 1197.01 J/kg Wind level data Storm motion: 128 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 1007 10 70 3 -2.8 -1.0 | 339 5 1.8 -4.7 1 1000 70 55 4 -3.3 -2.3 | 347 6 1.4 -5.9 2 941 610 55 8 -6.6 -4.6 | 13 8 -1.9 -8.2 3 925 756 70 8 -7.5 -2.7 | 24 7 -2.9 -6.4 4 908 914 95 10 -10.0 0.9 | 63 6 -5.3 -2.8 5 850 1490 100 12 -11.8 2.1 | 78 7 -7.2 -1.5 6 847 1524 100 14 -13.8 2.4 | 83 9 -9.2 -1.2 7 817 1829 80 12 -11.8 -2.1 | 52 9 -7.2 -5.7 8 788 2134 115 10 -9.1 4.2 | 98 4 -4.4 0.6 9 734 2743 95 8 -8.0 0.7 | 49 4 -3.3 -2.9 10 708 3048 85 8 -8.0 -0.7 | 38 5 -3.3 -4.3 11 700 3141 95 8 -8.0 0.7 | 49 4 -3.3 -2.9 12 682 3353 100 8 -7.9 1.4 | 55 4 -3.2 -2.2 13 587 4572 115 8 -7.3 3.4 | 85 3 -2.6 -0.2 14 544 5182 100 4 -3.9 0.7 | 347 3 0.7 -2.9 15 524 5486 120 4 -3.5 2.0 | 324 2 1.2 -1.6 16 505 5791 125 4 -3.3 2.3 | 315 2 1.4 -1.3 17 500 5870 125 4 -3.3 2.3 | 315 2 1.4 -1.3 18 467 6401 75 6 -5.8 -1.6 | 13 5 -1.2 -5.2 19 449 6706 85 6 -6.0 -0.5 | 18 4 -1.3 -4.2 20 431 7010 45 4 -2.8 -2.8 | 344 7 1.8 -6.5 21 415 7315 75 8 -7.7 -2.1 | 29 6 -3.1 -5.7 22 400 7590 50 8 -6.1 -5.1 | 10 9 -1.5 -8.8 23 382 7925 10 10 -1.7 -9.8 | 348 14 2.9 -13.5 24 352 8534 50 4 -3.1 -2.6 | 346 6 1.6 -6.2 25 324 9144 70 2 -1.9 -0.7 | 327 5 2.7 -4.3 26 311 9449 55 4 -3.3 -2.3 | 347 6 1.4 -5.9 27 300 9710 360 4 -0.0 -4.0 | 329 9 4.6 -7.6 28 298 9754 15 2 -0.5 -1.9 | 324 7 4.1 -5.6 29 285 10058 25 4 -1.7 -3.6 | 338 8 2.9 -7.3 30 273 10363 55 4 -3.3 -2.3 | 347 6 1.4 -5.9 31 250 10980 105 6 -5.8 1.6 | 29 2 -1.2 -2.1 32 239 11278 110 4 -3.8 1.4 | 339 2 0.9 -2.3 33 228 11582 65 6 -5.4 -2.5 | 7 6 -0.8 -6.2 34 218 11887 70 8 -7.5 -2.7 | 24 7 -2.9 -6.4 35 208 12192 130 6 -4.6 3.9 | 188 0 0.0 0.2 36 200 12460 155 8 -3.4 7.3 | 199 4 1.2 3.6 37 172 13411 220 12 7.7 9.2 | 246 14 12.3 5.6 38 163 13716 215 12 6.9 9.8 | 242 13 11.5 6.2 39 155 14021 240 8 6.9 4.0 | 268 12 11.6 0.4 40 150 14240 230 10 7.7 6.4 | 257 13 12.3 2.8 41 140 14630 220 8 5.1 6.1 | 256 10 9.8 2.5 42 133 14935 280 2 2.0 -0.3 | 301 8 6.6 -4.0 43 126 15240 80 2 -2.0 -0.3 | 326 5 2.7 -4.0 44 114 15850 140 18 -11.6 13.8 | 146 12 -6.9 10.2 45 108 16154 175 10 -0.9 10.0 | 211 7 3.8 6.3 46 102 16459 290 8 7.5 -2.7 | 298 14 12.1 -6.4 47 100 16600 340 12 4.1 -11.3 | 330 17 8.7 -14.9 48 97 16764 15 12 -3.1 -11.6 | 354 15 1.5 -15.2 49 92 17069 75 18 -17.4 -4.7 | 57 15 -12.8 -8.3 50 87 17374 115 8 -7.3 3.4 | 85 3 -2.6 -0.2 51 83 17678 120 12 -10.4 6.0 | 112 6 -5.8 2.4 52 74 18288 20 2 -0.7 -1.9 | 324 7 3.9 -5.5 53 71 18593 330 2 1.0 -1.7 | 314 8 5.6 -5.4 54 67 18898 45 8 -5.7 -5.7 | 6 9 -1.0 -9.3 55 63 19202 90 6 -6.0 0.0 | 21 4 -1.4 -3.6 56 60 19507 45 16 -11.3 -11.3 | 24 16 -6.7 -14.9 57 57 19812 45 16 -11.3 -11.3 | 24 16 -6.7 -14.9 58 54 20117 95 8 -8.0 0.7 | 49 4 -3.3 -2.9 59 49 20726 125 10 -8.2 5.7 | 121 4 -3.6 2.1 60 46 21031 105 18 -17.4 4.7 | 95 13 -12.8 1.0 61 44 21336 135 18 -12.7 12.7 | 138 12 -8.1 9.1 62 39 21946 75 12 -11.6 -3.1 | 46 10 -7.0 -6.7 63 37 22250 100 19 -18.7 3.3 | 89 14 -14.1 -0.3 64 34 22860 70 27 -25.4 -9.2 | 58 24 -20.7 -12.9 65 32 23165 85 29 -28.9 -2.5 | 76 25 -24.3 -6.2 66 30 23470 75 33 -31.9 -8.5 | 66 30 -27.2 -12.2 67 26 24384 100 47 -46.3 8.2 | 96 42 -41.7 4.5 68 23 24994 100 35 -34.5 6.1 | 95 30 -29.8 2.5 69 19 26213 80 41 -40.4 -7.1 | 73 37 -35.7 -10.7 70 18 26518 95 41 -40.8 3.6 | 90 36 -36.2 -0.1 71 15 27432 75 43 -41.5 -11.1 | 68 40 -36.9 -14.8 72 13 28346 95 41 -40.8 3.6 | 90 36 -36.2 -0.1 Wind Parameters Mean winds (0-6000m): 98.1 at 7.8 knts Storm direction: 128.1 at 5.9 knts Shear (0-3000m) pos: 1.1 neg: 1.1 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 60.2 deg Storm rel helicity (0-3000m) pos: 29.5 neg: -15.2 tot: 14.2 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.4 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 323.76 Bulk Shear: 3.74 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 56 5 358 7| 0.0 4.6 4.6| 6.0 0.0 6.0 11.9 0.76| 4.7 3.6 1000 68 7 16 7| 3.5 2.3 5.8| 17.9 0.0 17.9 17.9 0.84| 6.2 5.2 1500 82 8 37 6| 3.3 1.5 4.8| 21.4 0.0 21.4 14.3 0.79| 5.2 4.1 2000 85 9 47 7| 2.0 1.1 3.1| 27.1 -10.4 16.7 8.4 0.44| 6.1 2.7 2500 90 9 53 6| 1.4 0.9 2.3| 29.5 -12.6 16.8 6.7 0.36| 5.8 2.1 3000 91 9 53 6| 1.1 1.1 2.2| 29.5 -15.2 14.2 4.7 0.26| 5.3 1.4 4000 93 9 54 5| 1.2 0.8 2.0| 31.9 -15.2 16.6 4.2 0.30| 4.4 1.3 5000 96 9 56 5| 1.0 0.8 1.8| 32.4 -17.0 15.4 3.1 0.21| 3.9 0.8 6000 98 8 51 4| 0.9 0.7 1.6| 32.9 -18.4 14.5 2.4 0.16| 3.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251018.00.gif