UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 21 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 1011 10 30.4 23.4 66 7.0 25.2 355 4 302.6 306.0 298.0 356.5 18.21 1 1000 107 28.6 23.6 74 5.0 24.9 75 4 301.8 305.2 298.1 356.8 18.65 2 925 793 22.4 20.1 87 2.3 20.8 15 12 302.2 305.2 296.7 350.1 16.22 3 850 1529 18.2 14.6 80 3.6 15.8 55 8 305.2 307.5 294.8 342.3 12.39 4 700 3162 9.2 4.2 71 5.0 6.3 75 12 312.7 314.1 293.2 335.7 7.41 5 500 5890 -4.3 -26.3 16 22.0 -10.8 65 14 327.8 328.0 292.0 331.0 0.89 6 400 7620 -14.5 -37.5 12 23.0 -19.1 35 14 336.1 336.2 293.7 337.6 0.38 7 300 9730 -30.7 -55.7 7 25.0 -32.7 355 12 342.1 342.1 294.9 342.4 0.07 8 250 11000 -41.3 -53.3 26 12.0 -42.0 340 12 344.7 344.7 295.6 345.1 0.11 9 200 12480 -53.1 -70.1 11 17.0 -53.4 340 16 348.7 348.7 296.4 348.7 0.02 10 150 14270 -68.5 -73.5 48 5.0 -68.5 320 8 352.1 352.1 297.1 352.1 0.01 11 108 16176 -80.5 -85.5 43 5.0 -80.5 300 2 364.1 364.1 299.5 364.1 0.00 12 100 16610 -79.5 -85.5 36 6.0 -79.5 80 6 374.1 374.1 301.3 374.1 0.00 TRP 108 16176 -80.5 -85.5 43 5.0 -80.5 300 2 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 563.70 mb = 5021.08 m = 16473.16 ft Wetbulb zero: 626.23 mb = 4064.91 m = 13336.15 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 61.54 % Est. max temperature: 32.56 C = 90.61 F Sfc-Lift cond lev (LCL): 913.99 mb = 897.26 m = 2943.73 ft T: 21.81 C 700-500 lapse rate: 4.95 C/km ThetaE index: 25.80 C Layer 925.0- 400.0 mb Conv cond level (CCL): 891.02 mb = 1118.81 m = 3670.61 ft Mean mixing ratio: 17.30 g/kg Conv temperature: 31.35 C = 88.42 F Cap Strength: 0.69 C Lifted Index: -2.50 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.06 C Lifted Index @700 mb: -2.25 C Showalter Index: 1.57 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.90 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.20 Risk: None Energy Index: -2.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1336.00 J/kg Max Up Vert Vel: 51.69 m/s Conv Inhibition (B-): 6.90 J/kg Cap Strength: 0.69 C Lift Cond Lev (LCL): 910.35 mb = 931.93 m = 3057.47 ft Lev Free Conv (LFC): 865.35 mb = 1373.18 m = 4505.14 ft Equ Level (EL): 145.35 mb = 14452.56 m = 47415.95 ft B at Equ Level: 1334.65 J/kg Wind level data Storm motion: 98 at 10 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 1011 10 355 4 0.3 -4.0 | 298 11 10.0 -5.3 1 1000 107 75 4 -3.9 -1.0 | 293 6 5.7 -2.4 2 978 305 360 10 -0.0 -10.0 | 320 15 9.6 -11.3 3 925 793 15 12 -3.1 -11.6 | 333 14 6.5 -12.9 4 912 914 25 12 -5.1 -10.9 | 340 13 4.5 -12.2 5 881 1219 55 8 -6.6 -4.6 | 333 7 3.1 -5.9 6 850 1524 55 8 -6.6 -4.6 | 333 7 3.1 -5.9 7 850 1529 55 8 -6.6 -4.6 | 333 7 3.1 -5.9 8 820 1829 75 12 -11.6 -3.1 | 24 5 -2.0 -4.5 9 791 2134 60 10 -8.7 -5.0 | 351 6 1.0 -6.3 10 710 3048 65 10 -9.1 -4.2 | 354 6 0.5 -5.6 11 700 3162 75 12 -11.6 -3.1 | 24 5 -2.0 -4.5 12 634 3962 100 18 -17.7 3.1 | 102 8 -8.1 1.8 13 588 4572 95 16 -15.9 1.4 | 90 6 -6.3 0.0 14 526 5486 50 18 -13.8 -11.6 | 18 14 -4.2 -12.9 15 500 5890 65 14 -12.7 -5.9 | 23 8 -3.1 -7.3 16 487 6096 65 18 -16.3 -7.6 | 37 11 -6.7 -9.0 17 468 6401 65 16 -14.5 -6.8 | 31 9 -4.9 -8.1 18 450 6706 30 16 -8.0 -13.9 | 354 15 1.6 -15.2 19 433 7010 50 18 -13.8 -11.6 | 18 14 -4.2 -12.9 20 400 7620 35 14 -8.0 -11.5 | 353 13 1.6 -12.8 21 384 7925 35 12 -6.9 -9.8 | 346 12 2.7 -11.2 22 368 8230 5 6 -0.5 -6.0 | 309 12 9.1 -7.3 23 353 8534 15 6 -1.6 -5.8 | 312 11 8.1 -7.1 24 312 9449 350 10 1.7 -9.8 | 315 16 11.3 -11.2 25 300 9730 355 12 1.0 -12.0 | 321 17 10.7 -13.3 26 274 10363 5 8 -0.7 -8.0 | 316 13 8.9 -9.3 27 262 10668 345 8 2.1 -7.7 | 308 15 11.7 -9.1 28 250 11000 340 12 4.1 -11.3 | 313 19 13.7 -12.6 29 219 11887 330 18 9.0 -15.6 | 312 25 18.6 -16.9 30 200 12480 340 16 5.5 -15.0 | 317 22 15.1 -16.4 31 190 12802 340 14 4.8 -13.2 | 315 20 14.4 -14.5 32 181 13106 320 12 7.7 -9.2 | 301 20 17.3 -10.5 33 156 14021 300 8 6.9 -4.0 | 288 17 16.5 -5.3 34 150 14270 320 8 5.1 -6.1 | 297 17 14.8 -7.5 35 134 14935 335 18 7.6 -16.3 | 316 25 17.2 -17.7 36 127 15240 360 6 -0.0 -6.0 | 307 12 9.6 -7.3 37 120 15545 250 6 5.6 2.1 | 267 15 15.3 0.7 38 114 15850 280 6 5.9 -1.0 | 279 16 15.5 -2.4 39 108 16154 300 4 3.5 -2.0 | 284 13 13.1 -3.3 40 108 16176 300 2 1.7 -1.0 | 282 12 11.3 -2.3 41 103 16459 95 2 -2.0 0.2 | 279 8 7.6 -1.2 42 100 16610 80 6 -5.9 -1.0 | 303 4 3.7 -2.4 43 97 16764 80 6 -5.9 -1.0 | 303 4 3.7 -2.4 44 92 17069 95 14 -13.9 1.2 | 88 4 -4.3 -0.1 45 87 17374 95 6 -6.0 0.5 | 283 4 3.6 -0.8 46 83 17678 40 8 -5.1 -6.1 | 329 9 4.5 -7.5 47 79 17983 105 8 -7.7 2.1 | 249 2 1.9 0.7 48 71 18593 205 14 5.9 12.7 | 234 19 15.5 11.3 49 67 18898 195 21 5.4 20.3 | 218 24 15.0 18.9 50 63 19202 150 8 -4.0 6.9 | 225 8 5.6 5.6 51 60 19507 120 14 -12.1 7.0 | 156 6 -2.5 5.7 52 57 19812 95 2 -2.0 0.2 | 279 8 7.6 -1.2 53 54 20117 45 21 -14.8 -14.8 | 18 17 -5.2 -16.2 54 49 20726 85 25 -24.9 -2.2 | 77 16 -15.3 -3.5 55 41 21641 70 33 -31.0 -11.3 | 59 25 -21.4 -12.6 56 39 21946 95 33 -32.9 2.9 | 94 23 -23.3 1.5 57 37 22250 95 25 -24.9 2.2 | 93 15 -15.3 0.8 58 35 22555 80 29 -28.6 -5.0 | 71 20 -18.9 -6.4 59 32 23165 95 43 -42.8 3.7 | 94 33 -33.2 2.4 60 30 23470 105 37 -35.7 9.6 | 107 27 -26.1 8.2 61 28 23774 80 27 -26.6 -4.7 | 70 18 -17.0 -6.0 62 27 24079 90 33 -33.0 0.0 | 87 23 -23.4 -1.3 63 26 24384 75 29 -28.0 -7.5 | 64 20 -18.4 -8.9 64 23 24994 95 31 -30.9 2.7 | 94 21 -21.3 1.4 65 21 25603 80 33 -32.5 -5.7 | 73 24 -22.9 -7.1 Wind Parameters Mean winds (0-6000m): 68.0 at 12.9 knts Storm direction: 98.0 at 9.7 knts Shear (0-3000m) pos: 1.8 neg: 0.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 56.1 deg Storm rel helicity (0-3000m) pos: 34.1 neg: -9.7 tot: 24.4 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.5 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 85.51 Bulk Shear: 15.62 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 11 8 318 12| 7.2 0.0 7.2| 12.5 -3.2 9.4 18.7 0.23| 17.7 4.1 1000 15 10 326 13| 4.1 0.0 4.1| 26.8 -3.2 23.6 23.6 0.33| 12.1 4.0 1500 25 9 330 11| 2.4 0.0 2.4| 26.8 -5.6 21.3 14.2 0.24| 9.6 2.3 2000 37 10 337 10| 2.6 0.0 2.6| 33.7 -7.8 25.9 12.9 0.28| 8.9 2.5 2500 43 10 340 9| 2.1 0.2 2.3| 33.8 -9.7 24.2 9.7 0.24| 7.5 1.8 3000 47 10 343 8| 1.8 0.2 2.0| 34.1 -9.7 24.4 8.1 0.24| 6.3 1.5 4000 62 11 0 7| 2.6 0.1 2.8| 50.1 -9.7 40.5 10.1 0.40| 6.2 2.5 5000 71 12 19 6| 2.1 0.9 3.0| 50.1 -23.4 26.7 5.3 0.22| 5.8 1.3 6000 68 13 21 7| 2.0 1.3 3.3| 56.1 -39.8 16.4 2.7 0.13| 6.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251021.00.gif