UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 19 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 1010 10 27.0 23.0 79 4.0 24.1 210 1 299.3 302.5 296.9 351.2 17.78 1 1000 97 26.6 25.9 96 0.7 26.1 70 6 299.8 303.7 299.2 362.9 21.49 2 925 786 23.6 21.5 88 2.1 22.1 95 12 303.4 306.7 297.9 356.1 17.72 3 850 1519 19.8 16.1 79 3.7 17.2 100 8 306.9 309.4 296.2 348.0 13.67 4 700 3164 11.2 3.2 58 8.0 6.6 55 8 314.9 316.2 293.4 336.6 6.90 5 500 5890 -4.7 -21.7 25 17.0 -10.3 10 14 327.3 327.6 292.3 332.1 1.35 6 400 7610 -15.3 -33.3 20 18.0 -19.2 65 16 335.1 335.2 293.6 337.3 0.58 7 300 9720 -30.3 -55.3 7 25.0 -32.3 70 18 342.7 342.7 295.0 343.0 0.07 8 250 10980 -40.9 -61.9 9 21.0 -41.8 50 12 345.3 345.3 295.6 345.4 0.04 9 200 12460 -53.5 -69.5 13 16.0 -53.8 30 16 348.0 348.0 296.2 348.1 0.02 10 150 14240 -68.7 -76.7 31 8.0 -68.8 15 10 351.7 351.7 297.0 351.8 0.01 11 111 15990 -79.1 -85.1 37 6.0 -79.1 105 12 363.9 363.9 299.4 363.9 0.00 12 100 16580 -79.7 -85.7 36 6.0 -79.7 240 2 373.7 373.7 301.2 373.8 0.00 TRP 111 15990 -79.1 -85.1 37 6.0 -79.1 105 12 363.9 363.9 299.4 363.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 559.12 mb = 5084.20 m = 16680.25 ft Wetbulb zero: 621.99 mb = 4121.30 m = 13521.15 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 60.24 % Est. max temperature: 34.14 C = 93.44 F Sfc-Lift cond lev (LCL): 953.25 mb = 520.12 m = 1706.40 ft T: 24.76 C 700-500 lapse rate: 5.83 C/km ThetaE index: 30.80 C Layer 925.0- 400.0 mb Conv cond level (CCL): 900.68 mb = 1016.93 m = 3336.35 ft Mean mixing ratio: 19.24 g/kg Conv temperature: 32.25 C = 90.05 F Cap Strength: 1.02 C Lifted Index: -4.66 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.41 C Lifted Index @700 mb: -1.65 C Showalter Index: -1.03 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.80 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 223.20 Risk: None Energy Index: -3.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2481.78 J/kg Max Up Vert Vel: 70.45 m/s Conv Inhibition (B-): 16.65 J/kg Cap Strength: 1.02 C Lift Cond Lev (LCL): 937.92 mb = 663.41 m = 2176.50 ft Lev Free Conv (LFC): 842.92 mb = 1589.86 m = 5216.01 ft Equ Level (EL): 122.92 mb = 15397.02 m = 50514.54 ft B at Equ Level: 2466.20 J/kg Wind level data Storm motion: 87 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 1010 10 210 1 0.5 0.9 | 261 8 8.4 1.3 1 1000 97 70 6 -5.6 -2.1 | 305 3 2.3 -1.6 2 977 305 105 10 -9.7 2.6 | 150 4 -1.8 3.1 3 944 610 90 14 -14.0 0.0 | 94 6 -6.1 0.5 4 925 786 95 12 -12.0 1.0 | 110 4 -4.1 1.5 5 911 914 110 10 -9.4 3.4 | 159 4 -1.5 3.9 6 850 1519 100 8 -7.9 1.4 | 180 2 0.0 1.9 7 849 1524 105 8 -7.7 2.1 | 184 3 0.2 2.5 8 819 1829 75 8 -7.7 -2.1 | 354 2 0.2 -1.6 9 791 2134 60 6 -5.2 -3.0 | 313 4 2.7 -2.5 10 763 2438 55 4 -3.3 -2.3 | 292 5 4.6 -1.8 11 736 2743 75 6 -5.8 -1.6 | 297 2 2.1 -1.1 12 710 3048 50 10 -7.7 -6.4 | 358 6 0.2 -6.0 13 700 3164 55 8 -6.6 -4.6 | 342 4 1.3 -4.1 14 634 3962 55 12 -9.8 -6.9 | 17 7 -1.9 -6.4 15 611 4267 35 14 -8.0 -11.5 | 1 11 -0.1 -11.0 16 546 5182 45 14 -9.9 -9.9 | 12 10 -2.0 -9.4 17 506 5791 15 16 -4.1 -15.5 | 346 15 3.8 -15.0 18 500 5890 10 14 -2.4 -13.8 | 338 14 5.5 -13.3 19 487 6096 10 12 -2.1 -11.8 | 333 13 5.8 -11.3 20 468 6401 40 12 -7.7 -9.2 | 359 9 0.2 -8.7 21 432 7010 45 18 -12.7 -12.7 | 22 13 -4.8 -12.3 22 416 7315 70 16 -15.0 -5.5 | 55 9 -7.1 -5.0 23 400 7610 65 16 -14.5 -6.8 | 46 9 -6.6 -6.3 24 368 8230 75 18 -17.4 -4.7 | 66 10 -9.5 -4.2 25 338 8839 45 16 -11.3 -11.3 | 18 11 -3.4 -10.8 26 300 9720 70 18 -16.9 -6.2 | 58 11 -9.0 -5.7 27 299 9754 70 16 -15.0 -5.5 | 55 9 -7.1 -5.0 28 286 10058 40 12 -7.7 -9.2 | 359 9 0.2 -8.7 29 262 10668 60 10 -8.7 -5.0 | 10 5 -0.8 -4.5 30 250 10973 50 12 -9.2 -7.7 | 10 7 -1.3 -7.2 31 250 10980 50 12 -9.2 -7.7 | 10 7 -1.3 -7.2 32 239 11278 60 12 -10.4 -6.0 | 24 6 -2.5 -5.5 33 200 12460 30 16 -8.0 -13.9 | 0 13 -0.1 -13.4 34 180 13106 30 21 -10.5 -18.2 | 8 18 -2.6 -17.7 35 150 14240 15 10 -2.6 -9.7 | 330 11 5.3 -9.2 36 148 14326 30 10 -5.0 -8.7 | 341 9 2.9 -8.2 37 140 14630 355 10 0.9 -10.0 | 317 13 8.8 -9.5 38 126 15240 355 6 0.5 -6.0 | 303 10 8.4 -5.5 39 111 15990 105 12 -11.6 3.1 | 134 5 -3.7 3.6 40 108 16154 95 8 -8.0 0.7 | 176 1 -0.1 1.2 41 102 16459 350 2 0.3 -2.0 | 280 8 8.2 -1.5 42 100 16580 240 2 1.7 1.0 | 261 10 9.6 1.5 43 97 16764 355 2 0.2 -2.0 | 281 8 8.1 -1.5 44 92 17069 20 6 -2.1 -5.6 | 311 8 5.8 -5.2 45 87 17374 50 10 -7.7 -6.4 | 358 6 0.2 -6.0 46 82 17678 95 21 -20.9 1.8 | 100 13 -13.0 2.3 47 78 17983 145 31 -17.8 25.4 | 159 28 -9.9 25.9 48 66 18898 40 8 -5.1 -6.1 | 334 6 2.8 -5.7 49 63 19202 40 12 -7.7 -9.2 | 359 9 0.2 -8.7 50 59 19507 125 12 -9.8 6.9 | 165 8 -1.9 7.4 51 56 19812 80 8 -7.9 -1.4 | 359 1 0.0 -0.9 52 53 20117 15 18 -4.7 -17.4 | 349 17 3.2 -16.9 53 48 20726 80 21 -20.7 -3.6 | 76 13 -12.8 -3.2 54 38 21946 110 27 -25.4 9.2 | 119 20 -17.5 9.7 55 34 22555 75 41 -39.6 -10.6 | 72 33 -31.7 -10.1 56 31 23165 75 39 -37.7 -10.1 | 72 31 -29.8 -9.6 57 28 23774 80 64 -63.0 -11.1 | 79 56 -55.1 -10.6 58 16 26822 95 47 -46.8 4.1 | 97 39 -38.9 4.6 59 14 27432 80 51 -50.2 -8.9 | 79 43 -42.3 -8.4 60 10 29566 95 49 -48.8 4.3 | 97 41 -40.9 4.7 Wind Parameters Mean winds (0-6000m): 56.6 at 10.5 knts Storm direction: 86.6 at 7.9 knts Shear (0-3000m) pos: 0.7 neg: 2.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -8.0 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -0.0 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 430.47 Bulk Shear: 5.77 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 95 9 153 1| 0.0 13.5 13.5| 3.9 -3.2 0.7 1.5 -0.13| 19.0 -2.5 1000 96 10 124 3| 2.0 6.8 8.8| 9.7 -5.1 4.6 4.6 0.05| 13.6 0.7 1500 99 10 138 3| 1.4 4.1 5.5| 10.3 -5.1 5.2 3.5 0.08| 9.8 0.7 2000 96 9 136 2| 1.0 3.0 4.0| 10.3 -5.8 4.5 2.2 -0.04| 8.8 -0.3 2500 91 8 140 1| 0.8 1.9 2.7| 10.4 -8.0 2.4 1.0 -0.09| 7.7 -0.7 3000 88 8 119 0| 0.7 2.5 3.1| 13.0 -8.0 5.1 1.7 -0.00| 7.6 -0.0 4000 77 9 20 2| 0.5 2.2 2.7| 16.9 -9.6 7.3 1.8 0.03| 6.4 0.2 5000 66 10 15 4| 0.4 1.9 2.3| 21.2 -14.5 6.6 1.3 0.02| 5.7 0.1 6000 57 11 10 5| 0.3 1.5 1.8| 21.7 -43.6 -21.8 -3.6 -0.10| 5.8 -0.6 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251019.12.gif