UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 20 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 1013 10 24.4 21.1 82 3.3 22.1 85 4 296.5 299.3 294.7 341.8 15.74 1 1000 120 23.4 22.1 92 1.3 22.5 85 4 296.5 299.6 295.6 345.6 16.98 2 925 804 22.6 18.1 76 4.5 19.5 85 16 302.4 305.0 295.4 344.6 14.27 3 850 1532 18.4 15.0 81 3.4 16.1 65 18 305.4 307.8 295.1 343.5 12.72 4 700 3176 9.2 6.2 81 3.0 7.4 35 21 312.7 314.3 294.1 339.1 8.53 5 500 5890 -4.9 -19.9 30 15.0 -10.0 45 18 327.1 327.4 292.4 332.6 1.58 6 400 7620 -15.7 -37.7 13 22.0 -19.9 40 18 334.6 334.7 293.3 336.0 0.37 7 300 9730 -30.1 -41.1 33 11.0 -31.6 20 6 343.0 343.0 295.4 344.3 0.35 8 250 10990 -40.9 -45.3 62 4.4 -41.3 95 10 345.3 345.3 295.8 346.3 0.27 9 200 12470 -53.3 -61.3 37 8.0 -53.5 325 6 348.4 348.4 296.3 348.6 0.05 10 150 14260 -68.7 -75.7 36 7.0 -68.7 350 23 351.7 351.7 297.0 351.8 0.01 11 101 16544 -82.3 -87.3 42 5.0 -82.3 115 18 367.7 367.7 300.1 367.7 0.00 12 100 16600 -82.1 -87.1 42 5.0 -82.1 110 18 369.1 369.1 300.4 369.1 0.00 TRP 101 16544 -82.3 -87.3 42 5.0 -82.3 115 18 367.7 367.7 300.1 367.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 569.50 mb = 4946.84 m = 16229.58 ft Wetbulb zero: 615.07 mb = 4219.33 m = 13842.78 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 69.03 % Est. max temperature: 32.86 C = 91.15 F Sfc-Lift cond lev (LCL): 965.56 mb = 427.49 m = 1402.50 ft T: 23.04 C 700-500 lapse rate: 5.20 C/km ThetaE index: 12.99 C Layer 925.0- 400.0 mb Conv cond level (CCL): 841.65 mb = 1615.59 m = 5300.41 ft Mean mixing ratio: 15.53 g/kg Conv temperature: 33.77 C = 92.79 F Cap Strength: 2.99 C Lifted Index: -0.06 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.11 C Lifted Index @700 mb: 0.04 C Showalter Index: 0.47 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.90 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 234.00 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.96 J/kg Max Up Vert Vel: 10.19 m/s Conv Inhibition (B-): 113.39 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 921.08 mb = 840.54 m = 2757.64 ft Lev Free Conv (LFC): 686.08 mb = 3337.98 m = 10951.25 ft Equ Level (EL): 356.08 mb = 8473.01 m = 27798.26 ft B at Equ Level: 51.83 J/kg Max Parcel Lev (MPL): 276.08 mb = 10304.17 m = 33805.91 ft Wind level data Storm motion: 85 at 12 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 1013 10 85 4 -4.0 -0.3 | 264 8 8.3 0.8 1 1000 120 85 4 -4.0 -0.3 | 264 8 8.3 0.8 2 979 305 100 10 -9.8 1.7 | 219 4 2.4 2.9 3 925 804 85 16 -15.9 -1.4 | 87 4 -3.7 -0.2 4 881 1219 60 18 -15.6 -9.0 | 23 9 -3.4 -7.8 5 850 1532 65 18 -16.3 -7.6 | 32 8 -4.1 -6.4 6 792 2134 60 14 -12.1 -7.0 | 359 6 0.1 -5.8 7 764 2438 40 14 -9.0 -10.7 | 341 10 3.2 -9.6 8 737 2743 30 19 -9.5 -16.5 | 350 16 2.7 -15.3 9 700 3176 35 21 -12.0 -17.2 | 359 16 0.2 -16.0 10 635 3962 55 19 -15.6 -10.9 | 19 10 -3.3 -9.7 11 546 5182 50 14 -10.7 -9.0 | 349 8 1.5 -7.8 12 526 5486 65 16 -14.5 -6.8 | 22 6 -2.3 -5.6 13 506 5791 50 18 -13.8 -11.6 | 8 11 -1.6 -10.4 14 500 5890 45 18 -12.7 -12.7 | 2 12 -0.5 -11.6 15 468 6401 35 21 -12.0 -17.2 | 359 16 0.2 -16.0 16 400 7620 40 18 -11.6 -13.8 | 357 13 0.7 -12.6 17 368 8230 35 19 -10.9 -15.6 | 355 14 1.3 -14.4 18 353 8534 55 16 -13.1 -9.2 | 6 8 -0.9 -8.0 19 312 9449 70 10 -9.4 -3.4 | 308 4 2.8 -2.2 20 300 9730 20 6 -2.1 -5.6 | 294 11 10.2 -4.5 21 299 9754 30 4 -2.0 -3.5 | 283 10 10.2 -2.3 22 286 10058 95 6 -6.0 0.5 | 255 6 6.3 1.7 23 274 10363 110 10 -9.4 3.4 | 212 5 2.8 4.6 24 262 10668 115 10 -9.1 4.2 | 210 6 3.2 5.4 25 250 10990 95 10 -10.0 0.9 | 228 3 2.3 2.0 26 239 11278 105 6 -5.8 1.6 | 247 7 6.4 2.7 27 229 11582 30 4 -2.0 -3.5 | 283 10 10.2 -2.3 28 218 11887 285 2 1.9 -0.5 | 267 14 14.2 0.7 29 200 12470 325 6 3.4 -4.9 | 283 16 15.7 -3.7 30 199 12497 330 8 4.0 -6.9 | 290 17 16.2 -5.8 31 181 13106 325 8 4.6 -6.6 | 288 18 16.8 -5.4 32 156 14021 350 16 2.8 -15.8 | 314 21 15.0 -14.6 33 150 14260 350 23 4.0 -22.7 | 323 27 16.2 -21.5 34 127 15240 360 14 -0.0 -14.0 | 316 18 12.2 -12.8 35 120 15545 340 8 2.7 -7.5 | 293 16 15.0 -6.3 36 114 15850 40 8 -5.1 -6.1 | 305 9 7.1 -5.0 37 108 16154 105 8 -7.7 2.1 | 234 6 4.5 3.2 38 103 16459 90 14 -14.0 0.0 | 124 2 -1.8 1.2 39 101 16544 115 18 -16.3 7.6 | 155 10 -4.1 8.8 40 100 16600 110 18 -16.9 6.2 | 147 9 -4.7 7.3 41 97 16764 105 18 -17.4 4.7 | 139 8 -5.1 5.8 42 92 17069 135 14 -9.9 9.9 | 192 11 2.3 11.1 43 87 17374 225 8 5.7 5.7 | 249 19 17.9 6.8 44 82 17678 255 14 13.5 3.6 | 259 26 25.8 4.8 45 78 17983 15 8 -2.1 -7.7 | 303 12 10.2 -6.6 46 74 18288 75 10 -9.7 -2.6 | 299 3 2.6 -1.4 47 70 18593 125 25 -20.5 14.3 | 152 18 -8.2 15.5 48 66 18898 145 12 -6.9 9.8 | 206 12 5.4 11.0 49 62 19202 70 14 -13.2 -4.8 | 14 4 -0.9 -3.6 50 59 19507 65 12 -10.9 -5.1 | 341 4 1.4 -3.9 51 56 19812 110 14 -13.2 4.8 | 171 6 -0.9 6.0 52 53 20117 85 16 -15.9 -1.4 | 87 4 -3.7 -0.2 53 47 20726 90 19 -19.0 0.0 | 100 7 -6.8 1.2 54 42 21336 105 33 -31.9 8.5 | 116 22 -19.6 9.7 55 40 21641 85 31 -30.9 -2.7 | 85 19 -18.6 -1.5 56 36 22250 95 43 -42.8 3.7 | 99 31 -30.6 4.9 57 34 22555 110 37 -34.8 12.7 | 122 26 -22.5 13.8 58 29 23470 90 45 -45.0 0.0 | 92 33 -32.8 1.2 59 26 24079 80 39 -38.4 -6.8 | 78 27 -26.2 -5.6 60 24 24384 95 45 -44.8 3.9 | 99 33 -32.6 5.1 61 19 25908 75 54 -52.2 -14.0 | 72 42 -39.9 -12.8 62 13 27737 80 43 -42.3 -7.5 | 78 31 -30.1 -6.3 Wind Parameters Mean winds (0-6000m): 54.5 at 16.4 knts Storm direction: 84.5 at 12.3 knts Shear (0-3000m) pos: 1.5 neg: 3.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -28.0 tot: -14.2 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.95 Bulk Shear: 17.58 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 8 246 5| 8.8 0.0 8.8| 0.0 -6.6 -6.6 -13.2 -0.67| 9.4 -6.3 1000 88 12 224 1| 4.4 3.6 8.0| 0.0 -12.5 -12.5 -12.5 -0.76| 8.8 -6.6 1500 77 14 30 2| 2.9 3.2 6.1| 2.3 -17.1 -14.8 -9.9 -0.65| 7.6 -4.9 2000 73 14 27 3| 2.2 2.1 4.3| 2.3 -22.2 -19.9 -10.0 -0.68| 6.6 -4.4 2500 69 14 16 4| 1.8 2.7 4.5| 3.3 -28.0 -24.7 -9.9 -0.62| 6.6 -4.1 3000 61 15 9 6| 1.5 3.1 4.5| 13.9 -28.0 -14.2 -4.7 -0.45| 6.5 -2.9 4000 55 16 8 8| 1.9 2.3 4.2| 33.1 -28.0 5.1 1.3 -0.26| 6.0 -1.5 5000 55 16 8 8| 1.5 1.8 3.3| 33.1 -37.1 -4.0 -0.8 -0.31| 5.2 -1.6 6000 55 16 8 8| 1.6 2.1 3.6| 39.5 -45.6 -6.1 -1.0 -0.25| 5.3 -1.3 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251020.12.gif