UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 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 1007 10 33.0 21.0 49 12.0 24.3 70 3 305.5 308.5 297.2 352.6 15.73 1 1000 73 31.0 24.0 66 7.0 25.8 30 4 304.1 307.7 299.0 361.2 19.11 2 925 770 25.6 19.6 69 6.0 21.3 80 8 305.5 308.4 297.2 352.5 15.71 3 850 1509 20.2 16.9 81 3.3 17.9 95 8 307.3 310.0 296.8 350.7 14.40 4 700 3162 11.4 3.4 58 8.0 6.8 115 10 315.1 316.5 293.6 337.1 7.00 5 500 5890 -5.1 -18.1 35 13.0 -9.8 65 10 326.8 327.2 292.6 333.2 1.84 6 400 7620 -14.9 -36.9 13 22.0 -19.3 20 14 335.6 335.7 293.6 337.2 0.40 7 300 9730 -29.7 -54.7 7 25.0 -31.9 20 10 343.5 343.5 295.3 343.8 0.08 8 250 11000 -40.5 -54.5 21 14.0 -41.3 25 10 345.9 345.9 295.8 346.2 0.09 9 200 12480 -53.3 -70.3 11 17.0 -53.6 350 10 348.4 348.4 296.3 348.4 0.01 10 150 14270 -67.5 -76.5 27 9.0 -67.5 225 4 353.8 353.8 297.4 353.8 0.01 11 104 16390 -80.3 -87.3 30 7.0 -80.3 125 12 368.4 368.4 300.3 368.4 0.00 12 100 16610 -80.5 -87.5 30 7.0 -80.5 170 12 372.2 372.2 300.9 372.2 0.00 TRP 104 16390 -80.3 -87.3 30 7.0 -80.3 125 12 368.4 368.4 300.3 368.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 561.82 mb = 5046.80 m = 16557.54 ft Wetbulb zero: 618.20 mb = 4169.52 m = 13679.36 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 58.92 % Est. max temperature: 34.60 C = 94.28 F Sfc-Lift cond lev (LCL): 847.23 mb = 1536.83 m = 5042.02 ft T: 20.05 C 700-500 lapse rate: 6.05 C/km ThetaE index: 27.98 C Layer 925.0- 400.0 mb Conv cond level (CCL): 831.54 mb = 1695.91 m = 5563.93 ft Mean mixing ratio: 17.06 g/kg Conv temperature: 35.66 C = 96.19 F Cap Strength: 1.75 C Lifted Index: -4.24 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.50 C Lifted Index @700 mb: -0.81 C Showalter Index: -2.42 C Risk: Severe thunderstorms possible Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.00 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 228.80 Risk: None Energy Index: -3.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1700.26 J/kg Max Up Vert Vel: 58.31 m/s Conv Inhibition (B-): 45.17 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 870.47 mb = 1301.05 m = 4268.48 ft Lev Free Conv (LFC): 755.47 mb = 2512.77 m = 8243.90 ft Equ Level (EL): 135.47 mb = 14859.89 m = 48752.33 ft B at Equ Level: 1677.21 J/kg Wind level data Storm motion: 114 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 | 321 5 2.9 -3.6 1 1000 73 30 4 -2.0 -3.5 | 328 7 3.8 -6.0 2 974 305 55 8 -6.6 -4.6 | 6 7 -0.8 -7.1 3 942 610 90 8 -8.0 0.0 | 41 3 -2.2 -2.5 4 925 770 80 8 -7.9 -1.4 | 28 4 -2.1 -3.9 5 910 914 80 6 -5.9 -1.0 | 2 4 -0.2 -3.6 6 879 1219 90 6 -6.0 0.0 | 6 3 -0.2 -2.5 7 850 1509 95 8 -8.0 0.7 | 50 3 -2.2 -1.8 8 849 1524 95 6 -6.0 0.5 | 6 2 -0.2 -2.0 9 819 1829 130 6 -4.6 3.9 | 221 2 1.2 1.3 10 790 2134 145 8 -4.6 6.6 | 196 4 1.2 4.0 11 709 3048 110 10 -9.4 3.4 | 104 4 -3.6 0.9 12 700 3162 115 10 -9.1 4.2 | 117 4 -3.3 1.7 13 658 3658 125 8 -6.6 4.6 | 159 2 -0.8 2.0 14 634 3962 50 8 -6.1 -5.1 | 3 8 -0.4 -7.7 15 611 4267 35 8 -4.6 -6.6 | 353 9 1.2 -9.1 16 588 4572 65 10 -9.1 -4.2 | 26 8 -3.3 -6.8 17 546 5182 45 10 -7.1 -7.1 | 8 10 -1.3 -9.6 18 500 5890 65 10 -9.1 -4.2 | 26 8 -3.3 -6.8 19 468 6401 55 10 -8.2 -5.7 | 16 9 -2.4 -8.3 20 450 6706 25 12 -5.1 -10.9 | 357 13 0.7 -13.4 21 400 7620 20 14 -4.8 -13.2 | 356 16 1.0 -15.7 22 384 7925 15 14 -3.6 -13.5 | 352 16 2.1 -16.1 23 353 8534 35 16 -9.2 -13.1 | 12 16 -3.4 -15.6 24 339 8839 50 16 -12.3 -10.3 | 27 14 -6.5 -12.8 25 312 9449 50 12 -9.2 -7.7 | 19 11 -3.4 -10.3 26 300 9730 20 10 -3.4 -9.4 | 349 12 2.3 -11.9 27 286 10058 360 8 -0.0 -8.0 | 331 12 5.8 -10.5 28 274 10363 30 4 -2.0 -3.5 | 328 7 3.8 -6.0 29 262 10668 355 4 0.3 -4.0 | 317 9 6.1 -6.5 30 251 10973 25 10 -4.2 -9.1 | 353 12 1.5 -11.6 31 250 11000 25 10 -4.2 -9.1 | 353 12 1.5 -11.6 32 240 11278 5 10 -0.9 -10.0 | 339 13 4.9 -12.5 33 200 12480 350 10 1.7 -9.8 | 329 14 7.5 -12.4 34 190 12802 355 8 0.7 -8.0 | 328 12 6.5 -10.5 35 172 13411 45 4 -2.8 -2.8 | 331 6 2.9 -5.4 36 164 13716 315 2 1.4 -1.4 | 299 8 7.2 -4.0 37 156 14021 185 2 0.2 2.0 | 275 6 5.9 -0.5 38 150 14270 225 4 2.8 2.8 | 268 9 8.6 0.3 39 141 14630 195 2 0.5 1.9 | 276 6 6.3 -0.6 40 134 14935 115 2 -1.8 0.8 | 293 4 3.9 -1.7 41 127 15240 65 4 -3.6 -1.7 | 333 5 2.1 -4.2 42 120 15545 210 6 3.0 5.2 | 253 9 8.8 2.7 43 114 15850 275 8 8.0 -0.7 | 283 14 13.7 -3.2 44 108 16154 50 8 -6.1 -5.1 | 3 8 -0.4 -7.7 45 104 16390 125 12 -9.8 6.9 | 137 6 -4.1 4.3 46 100 16610 170 12 -2.1 11.8 | 202 10 3.7 9.3 47 97 16764 170 12 -2.1 11.8 | 202 10 3.7 9.3 48 92 17069 265 2 2.0 0.2 | 287 8 7.7 -2.4 49 88 17374 10 12 -2.1 -11.8 | 346 15 3.7 -14.4 50 83 17678 65 10 -9.1 -4.2 | 26 8 -3.3 -6.8 51 75 18288 50 10 -7.7 -6.4 | 12 9 -1.9 -9.0 52 71 18593 130 14 -10.7 9.0 | 142 8 -5.0 6.5 53 67 18898 215 4 2.3 3.3 | 265 8 8.0 0.7 54 64 19202 315 2 1.4 -1.4 | 299 8 7.2 -4.0 55 61 19507 20 6 -2.1 -5.6 | 336 9 3.7 -8.2 56 57 19812 85 10 -10.0 -0.9 | 51 5 -4.2 -3.4 57 54 20117 75 16 -15.5 -4.1 | 55 12 -9.7 -6.7 58 49 20726 110 18 -16.9 6.2 | 108 12 -11.2 3.6 59 47 21031 80 16 -15.8 -2.8 | 62 11 -10.0 -5.3 60 44 21336 105 23 -22.2 6.0 | 102 17 -16.5 3.4 61 42 21641 85 23 -22.9 -2.0 | 75 18 -17.2 -4.5 62 40 21946 85 37 -36.9 -3.2 | 79 32 -31.1 -5.8 63 34 22860 90 33 -33.0 0.0 | 85 27 -27.2 -2.5 64 32 23165 115 45 -40.8 19.0 | 115 39 -35.0 16.5 65 29 23774 85 43 -42.8 -3.7 | 80 38 -37.1 -6.3 66 26 24384 85 53 -52.8 -4.6 | 81 48 -47.0 -7.2 67 22 25298 100 53 -52.2 9.2 | 98 47 -46.4 6.7 68 18 26518 90 37 -37.0 0.0 | 85 31 -31.2 -2.5 69 15 27432 105 41 -39.6 10.6 | 103 35 -33.8 8.1 70 12 28651 80 43 -42.3 -7.5 | 75 38 -36.6 -10.0 71 10 29870 90 43 -43.0 0.0 | 86 37 -37.2 -2.5 Wind Parameters Mean winds (0-6000m): 83.8 at 8.4 knts Storm direction: 113.8 at 6.3 knts Shear (0-3000m) pos: 1.2 neg: 0.8 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 146.8 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -8.9 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -0.3 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 834.84 Bulk Shear: 2.04 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 57 7 357 6| 5.2 0.0 5.2| 12.8 0.0 12.8 25.6 0.74| 10.5 7.7 1000 71 7 9 5| 1.6 0.0 1.6| 13.9 -2.6 11.2 11.2 0.39| 7.8 3.1 1500 78 7 13 4| 1.8 0.0 1.8| 15.3 -2.6 12.6 8.4 0.45| 6.1 2.7 2000 87 7 18 3| 1.7 0.0 1.7| 15.3 -3.8 11.4 5.7 0.15| 6.3 1.0 2500 100 7 40 2| 1.4 0.4 1.8| 15.3 -6.1 9.2 3.7 0.05| 5.7 0.3 3000 104 7 63 2| 1.2 0.8 2.0| 15.3 -8.9 6.4 2.1 -0.06| 5.3 -0.3 4000 105 8 74 2| 0.9 1.6 2.5| 17.2 -16.4 0.8 0.2 -0.17| 5.8 -1.0 5000 92 8 46 3| 0.8 1.4 2.2| 26.9 -22.6 4.3 0.9 -0.12| 5.5 -0.6 6000 84 8 37 4| 0.9 1.1 2.0| 32.7 -24.8 8.0 1.3 -0.08| 5.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251019.00.gif