UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 14 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 30.0 22.0 62 8.0 24.2 20 5 302.5 305.5 297.1 352.0 16.74 1 1000 82 28.2 22.2 70 6.0 23.9 350 10 301.4 304.5 297.0 351.7 17.09 2 925 771 22.8 19.9 84 2.9 20.8 50 8 302.6 305.6 296.6 350.0 16.01 3 850 1501 17.4 15.7 90 1.7 16.3 10 4 304.4 306.8 295.3 344.1 13.32 4 700 3137 9.8 -19.2 11 29.0 -0.7 180 6 313.3 313.6 287.9 317.4 1.19 5 500 5880 -4.1 -26.1 16 22.0 -10.6 20 18 328.0 328.2 292.1 331.3 0.91 6 400 7600 -15.5 -46.5 5 31.0 -20.2 35 19 334.8 334.9 293.2 335.4 0.15 7 300 9700 -29.5 -68.5 1 39.0 -31.8 25 19 343.8 343.8 295.3 343.9 0.01 8 250 10980 -39.3 -69.3 3 30.0 -40.5 350 16 347.6 347.6 296.1 347.7 0.01 9 200 12470 -51.5 -76.5 3 25.0 -51.9 25 16 351.2 351.2 296.9 351.2 0.01 10 150 14270 -66.7 -80.7 12 14.0 -66.8 30 21 355.2 355.2 297.7 355.2 0.00 11 106 16292 -80.3 -87.3 30 7.0 -80.3 60 21 366.4 366.4 299.9 366.4 0.00 12 100 16620 -79.9 -86.9 30 7.0 -79.9 50 21 373.4 373.4 301.1 373.4 0.00 TRP 106 16292 -80.3 -87.3 30 7.0 -80.3 60 21 366.4 366.4 299.9 366.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 558.99 mb = 5070.91 m = 16636.65 ft Wetbulb zero: 706.05 mb = 3064.45 m = 10053.84 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 40.26 % Est. max temperature: 31.73 C = 89.11 F Sfc-Lift cond lev (LCL): 897.99 mb = 1026.87 m = 3368.95 ft T: 20.91 C 700-500 lapse rate: 5.07 C/km ThetaE index: 34.61 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 878.27 mb = 1218.53 m = 3997.75 ft Mean mixing ratio: 16.43 g/kg Conv temperature: 31.25 C = 88.25 F Cap Strength: 1.07 C Lifted Index: -1.42 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.51 C Lifted Index @700 mb: -1.00 C Showalter Index: 1.04 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.80 C K Index: 8.20 Risk: None Sweat Index: 214.40 Risk: None Energy Index: -2.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 567.44 J/kg Max Up Vert Vel: 33.69 m/s Conv Inhibition (B-): 12.34 J/kg Cap Strength: 1.07 C Lift Cond Lev (LCL): 898.70 mb = 1020.03 m = 3346.53 ft Lev Free Conv (LFC): 863.70 mb = 1362.98 m = 4471.66 ft Equ Level (EL): 223.70 mb = 11722.26 m = 38458.40 ft B at Equ Level: 567.07 J/kg Max Parcel Lev (MPL): 113.70 mb = 15883.44 m = 52110.40 ft Wind level data Storm motion: 61 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 1008 10 20 5 -1.7 -4.7 | 300 4 3.3 -1.9 1 1000 82 350 10 1.7 -9.8 | 316 10 6.7 -7.0 2 925 771 50 8 -6.1 -5.1 | 26 3 -1.1 -2.3 3 910 914 35 6 -3.4 -4.9 | 324 3 1.6 -2.1 4 850 1501 10 4 -0.7 -3.9 | 285 4 4.3 -1.1 5 848 1524 265 2 2.0 0.2 | 247 8 7.0 3.0 6 818 1829 205 4 1.7 3.6 | 226 9 6.7 6.4 7 789 2134 230 8 6.1 5.1 | 234 14 11.1 8.0 8 733 2743 215 4 2.3 3.3 | 230 9 7.3 6.1 9 707 3048 145 4 -2.3 3.3 | 204 7 2.7 6.1 10 700 3137 180 6 0.0 6.0 | 210 10 5.0 8.8 11 682 3353 185 4 0.3 4.0 | 218 9 5.3 6.8 12 657 3658 130 8 -6.1 5.1 | 172 8 -1.1 8.0 13 609 4267 40 8 -5.1 -6.1 | 2 3 -0.1 -3.3 14 565 4877 25 6 -2.5 -5.4 | 317 4 2.5 -2.6 15 545 5182 30 10 -5.0 -8.7 | 0 6 -0.0 -5.9 16 525 5486 10 14 -2.4 -13.8 | 347 11 2.6 -11.0 17 505 5791 20 18 -6.2 -16.9 | 5 14 -1.2 -14.1 18 500 5880 20 18 -6.2 -16.9 | 5 14 -1.2 -14.1 19 449 6706 25 10 -4.2 -9.1 | 353 6 0.8 -6.3 20 400 7600 35 19 -10.9 -15.6 | 25 14 -5.9 -12.8 21 383 7925 35 21 -12.0 -17.2 | 26 16 -7.0 -14.4 22 324 9144 50 12 -9.2 -7.7 | 41 6 -4.2 -4.9 23 300 9700 25 19 -8.0 -17.2 | 12 15 -3.0 -14.4 24 261 10668 345 18 4.7 -17.4 | 326 17 9.7 -14.6 25 250 10973 350 16 2.8 -15.8 | 329 15 7.8 -12.9 26 250 10980 350 16 2.8 -15.8 | 329 15 7.8 -12.9 27 228 11582 330 8 4.0 -6.9 | 295 10 9.0 -4.1 28 200 12470 25 16 -6.8 -14.5 | 9 12 -1.8 -11.7 29 199 12497 25 12 -5.1 -10.9 | 1 8 -0.1 -8.1 30 181 13106 25 12 -5.1 -10.9 | 1 8 -0.1 -8.1 31 172 13411 345 6 1.6 -5.8 | 295 7 6.6 -3.0 32 164 13716 20 6 -2.1 -5.6 | 314 4 2.9 -2.8 33 156 14021 30 10 -5.0 -8.7 | 0 6 -0.0 -5.9 34 150 14270 30 21 -10.5 -18.2 | 20 16 -5.5 -15.4 35 149 14326 30 21 -10.5 -18.2 | 20 16 -5.5 -15.4 36 121 15545 95 19 -18.9 1.7 | 108 15 -13.9 4.5 37 109 16154 95 18 -17.9 1.6 | 109 14 -12.9 4.4 38 106 16292 60 21 -18.2 -10.5 | 60 15 -13.2 -7.7 39 103 16459 65 18 -16.3 -7.6 | 67 12 -11.3 -4.8 40 100 16620 50 21 -16.1 -13.5 | 46 15 -11.1 -10.7 41 98 16764 45 25 -17.7 -17.7 | 40 20 -12.7 -14.9 42 92 17069 70 31 -29.1 -10.6 | 72 25 -24.1 -7.8 43 88 17374 60 33 -28.6 -16.5 | 60 27 -23.6 -13.7 44 79 17983 95 37 -36.9 3.2 | 101 32 -31.9 6.0 45 75 18288 100 35 -34.5 6.1 | 107 31 -29.5 8.9 46 71 18593 80 12 -11.8 -2.1 | 96 7 -6.8 0.7 47 64 19202 85 18 -17.9 -1.6 | 95 13 -12.9 1.2 48 60 19507 55 16 -13.1 -9.2 | 52 10 -8.1 -6.4 49 54 20117 75 29 -28.0 -7.5 | 78 23 -23.0 -4.7 50 49 20726 105 27 -26.1 7.0 | 115 23 -21.1 9.8 51 46 21031 70 25 -23.5 -8.6 | 73 19 -18.5 -5.7 52 37 22250 85 37 -36.9 -3.2 | 89 32 -31.9 -0.4 53 33 22860 100 31 -30.5 5.4 | 108 27 -25.5 8.2 54 28 23774 90 29 -29.0 0.0 | 97 24 -24.0 2.8 55 27 24079 70 33 -31.0 -11.3 | 72 27 -26.0 -8.5 56 26 24384 85 35 -34.9 -3.1 | 90 30 -29.9 -0.2 57 22 25298 80 41 -40.4 -7.1 | 83 36 -35.4 -4.3 58 20 25908 100 49 -48.3 8.5 | 105 45 -43.3 11.3 59 19 26213 110 49 -46.0 16.8 | 115 45 -41.0 19.6 60 14 27737 90 37 -37.0 0.0 | 95 32 -32.0 2.8 Wind Parameters Mean winds (0-6000m): 30.7 at 7.6 knts Storm direction: 60.7 at 5.7 knts Shear (0-3000m) pos: 0.3 neg: 1.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -93.1 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -28.1 tot: -11.6 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -1.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 298.26 Bulk Shear: 1.90 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 6 9 328 7| 4.0 0.0 4.0| 10.3 0.0 10.3 20.6 0.50| 12.2 6.1 1000 20 8 337 5| 0.6 0.0 0.6| 12.1 -1.7 10.4 10.4 0.28| 9.1 2.6 1500 21 7 327 5| 0.4 1.7 2.1| 12.1 -5.6 6.5 4.3 0.07| 7.8 0.5 2000 17 6 315 5| 0.3 3.1 3.4| 13.6 -18.0 -4.3 -2.2 -0.12| 8.2 -1.0 2500 357 6 304 6| 0.4 2.5 2.9| 16.5 -19.8 -3.3 -1.3 -0.10| 7.4 -0.7 3000 341 6 293 8| 0.3 1.6 1.9| 16.5 -28.1 -11.6 -3.9 -0.17| 7.1 -1.2 4000 99 6 164 4| 0.3 0.5 0.9| 20.5 -50.6 -30.0 -7.5 -0.29| 7.7 -2.3 5000 51 6 358 1| 0.3 0.3 0.6| 21.9 -55.9 -34.0 -6.8 -0.34| 7.1 -2.4 6000 31 8 344 4| 0.5 0.9 1.4| 36.4 -60.0 -23.6 -3.9 -0.24| 7.1 -1.7 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251014.00.gif