UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 11 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 25.0 22.1 84 2.9 22.9 240 1 297.3 300.3 295.7 346.0 16.81 1 1000 98 24.4 23.9 97 0.5 24.0 280 4 297.5 301.0 297.2 352.7 19.00 2 925 783 22.0 19.5 86 2.5 20.2 40 14 301.8 304.7 296.1 347.8 15.61 3 850 1509 17.2 15.6 90 1.6 16.1 45 14 304.2 306.6 295.2 343.6 13.23 4 700 3145 8.4 6.5 88 1.9 7.2 355 16 311.8 313.4 294.0 338.7 8.71 5 500 5860 -5.5 -29.5 13 24.0 -11.8 355 19 326.3 326.5 291.3 328.7 0.66 6 400 7580 -15.1 -35.1 16 20.0 -19.3 345 12 335.4 335.5 293.6 337.2 0.48 7 300 9700 -29.9 -55.9 6 26.0 -32.0 295 8 343.2 343.3 295.1 343.5 0.07 8 250 10980 -39.5 -67.5 4 28.0 -40.6 200 4 347.3 347.3 296.1 347.4 0.02 9 200 12460 -52.1 -71.1 8 19.0 -52.5 35 16 350.3 350.3 296.7 350.3 0.01 10 150 14260 -66.5 -78.5 17 12.0 -66.6 55 21 355.5 355.5 297.8 355.6 0.01 11 105 16352 -78.5 -85.5 31 7.0 -78.5 65 18 370.8 370.8 300.7 370.9 0.00 12 100 16630 -77.9 -85.9 26 8.0 -77.9 55 18 377.2 377.2 301.8 377.2 0.00 TRP 105 16352 -78.5 -85.5 31 7.0 -78.5 65 18 370.8 370.8 300.7 370.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 579.14 mb = 4785.72 m = 15700.99 ft Wetbulb zero: 624.10 mb = 4071.08 m = 13356.39 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 70.75 % Est. max temperature: 31.56 C = 88.80 F Sfc-Lift cond lev (LCL): 968.57 mb = 378.57 m = 1242.00 ft T: 23.42 C 700-500 lapse rate: 5.12 C/km ThetaE index: 23.94 C Layer 925.0- 400.0 mb Conv cond level (CCL): 900.68 mb = 1011.73 m = 3319.27 ft Mean mixing ratio: 17.06 g/kg Conv temperature: 30.27 C = 86.48 F Cap Strength: 1.30 C Lifted Index: -2.47 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.44 C Lifted Index @700 mb: -2.14 C Showalter Index: -0.13 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 21.10 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 234.20 Risk: None Energy Index: -2.83 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 680.07 J/kg Max Up Vert Vel: 36.88 m/s Conv Inhibition (B-): 15.94 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 937.11 mb = 668.72 m = 2193.93 ft Lev Free Conv (LFC): 862.11 mb = 1387.54 m = 4552.25 ft Equ Level (EL): 232.11 mb = 11472.46 m = 37638.86 ft B at Equ Level: 680.07 J/kg Max Parcel Lev (MPL): 112.11 mb = 15967.62 m = 52386.56 ft Wind level data Storm motion: 31 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 1010 10 240 1 0.9 0.5 | 213 13 7.1 11.1 1 1000 98 280 4 3.9 -0.7 | 226 14 10.2 9.9 2 977 305 40 4 -2.6 -3.1 | 206 8 3.7 7.6 3 925 783 40 14 -9.0 -10.7 | 88 3 -2.7 -0.1 4 879 1219 50 14 -10.7 -9.0 | 110 5 -4.4 1.6 5 850 1509 45 14 -9.9 -9.9 | 101 4 -3.6 0.7 6 789 2134 25 14 -5.9 -12.7 | 350 2 0.4 -2.1 7 761 2438 5 18 -1.6 -17.9 | 327 9 4.7 -7.3 8 700 3145 355 16 1.4 -15.9 | 305 9 7.7 -5.3 9 657 3658 340 19 6.5 -17.9 | 299 15 12.8 -7.2 10 544 5182 340 21 7.2 -19.7 | 304 16 13.5 -9.1 11 524 5486 360 23 -0.0 -23.0 | 333 14 6.3 -12.4 12 500 5860 355 19 1.7 -18.9 | 316 11 7.9 -8.3 13 485 6096 355 19 1.7 -18.9 | 316 11 7.9 -8.3 14 466 6401 15 18 -4.7 -17.4 | 347 7 1.6 -6.8 15 448 6706 360 21 -0.0 -21.0 | 329 12 6.3 -10.4 16 431 7010 10 27 -4.7 -26.6 | 354 16 1.6 -16.0 17 400 7580 345 12 3.1 -11.6 | 276 9 9.4 -1.0 18 398 7620 345 14 3.6 -13.5 | 286 10 9.9 -2.9 19 382 7925 30 12 -6.0 -10.4 | 229 0 0.3 0.2 20 351 8534 10 23 -4.0 -22.7 | 349 12 2.3 -12.0 21 324 9144 345 10 2.6 -9.7 | 264 9 8.9 1.0 22 300 9700 295 8 7.3 -3.4 | 242 15 13.5 7.3 23 298 9754 300 10 8.7 -5.0 | 249 16 14.9 5.6 24 285 10058 315 6 4.2 -4.2 | 239 12 10.5 6.4 25 261 10668 265 2 2.0 0.2 | 217 14 8.3 10.8 26 250 10973 205 2 0.8 1.8 | 210 14 7.1 12.4 27 250 10980 200 4 1.4 3.8 | 208 16 7.6 14.4 28 239 11278 95 2 -2.0 0.2 | 202 12 4.3 10.8 29 228 11582 55 12 -9.8 -6.9 | 137 5 -3.6 3.8 30 200 12460 35 16 -9.2 -13.1 | 50 4 -2.9 -2.5 31 189 12802 30 14 -7.0 -12.1 | 26 2 -0.7 -1.5 32 156 14021 55 23 -18.8 -13.2 | 78 13 -12.6 -2.6 33 150 14260 55 21 -17.2 -12.0 | 83 11 -10.9 -1.4 34 127 15240 40 35 -22.5 -26.8 | 45 23 -16.2 -16.2 35 109 16154 55 19 -15.6 -10.9 | 88 9 -9.3 -0.3 36 105 16352 65 18 -16.3 -7.6 | 107 10 -10.0 3.0 37 103 16459 55 16 -13.1 -9.2 | 102 7 -6.8 1.5 38 100 16630 55 18 -14.7 -10.3 | 92 8 -8.5 0.3 39 98 16764 55 18 -14.7 -10.3 | 92 8 -8.5 0.3 40 92 17069 40 16 -10.3 -12.3 | 68 4 -4.0 -1.6 41 87 17374 70 14 -13.2 -4.8 | 130 9 -6.9 5.8 42 83 17678 45 16 -11.3 -11.3 | 82 5 -5.0 -0.7 43 78 17983 65 25 -22.7 -10.6 | 90 16 -16.4 0.1 44 74 18288 105 14 -13.5 3.6 | 153 16 -7.2 14.3 45 70 18593 125 19 -15.6 10.9 | 157 23 -9.3 21.5 46 63 19202 110 8 -7.5 2.7 | 175 13 -1.2 13.4 47 59 19507 45 8 -5.7 -5.7 | 187 5 0.6 5.0 48 56 19812 85 18 -17.9 -1.6 | 128 15 -11.7 9.1 49 53 20117 50 25 -19.2 -16.1 | 67 14 -12.9 -5.4 50 50 20422 80 35 -34.5 -6.1 | 99 29 -28.2 4.6 51 48 20726 100 21 -20.7 3.6 | 135 20 -14.4 14.3 52 45 21031 80 21 -20.7 -3.6 | 116 16 -14.4 7.0 53 40 21641 50 27 -20.7 -17.4 | 65 16 -14.4 -6.7 54 34 22555 85 31 -30.9 -2.7 | 108 26 -24.6 7.9 55 28 23774 90 35 -35.0 0.0 | 110 31 -28.7 10.6 56 26 24079 115 41 -37.2 17.3 | 132 42 -30.9 28.0 57 22 24994 100 27 -26.6 4.7 | 127 25 -20.3 15.3 58 21 25298 80 35 -34.5 -6.1 | 99 29 -28.2 4.6 59 18 26213 80 51 -50.2 -8.9 | 92 44 -43.9 1.8 60 11 28956 90 56 -56.0 0.0 | 102 51 -49.7 10.6 Wind Parameters Mean winds (0-6000m): 0.6 at 16.5 knts Storm direction: 30.6 at 12.3 knts Shear (0-3000m) pos: 2.6 neg: 2.2 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -25.7 tot: -12.4 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -2.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 34.78 Bulk Shear: 19.55 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 18 5 218 8| 9.5 0.0 9.5| 12.1 -10.2 1.9 3.7 -0.09| 15.7 -1.4 1000 37 9 196 4| 7.7 0.0 7.7| 12.7 -13.3 -0.6 -0.6 -0.24| 11.4 -2.8 1500 42 10 166 3| 5.1 0.0 5.2| 13.3 -13.9 -0.6 -0.4 -0.22| 8.4 -1.9 2000 40 11 152 2| 3.9 1.0 4.9| 13.3 -15.8 -2.5 -1.2 -0.30| 7.3 -2.2 2500 34 12 133 1| 3.1 2.4 5.5| 13.3 -19.8 -6.5 -2.6 -0.32| 7.5 -2.4 3000 26 13 335 1| 2.6 2.2 4.7| 13.3 -25.7 -12.4 -4.1 -0.37| 6.7 -2.5 4000 13 14 317 5| 1.9 2.4 4.3| 14.3 -30.8 -16.5 -4.1 -0.35| 5.9 -2.0 5000 3 16 312 7| 1.5 2.0 3.6| 17.6 -30.8 -13.2 -2.6 -0.32| 4.8 -1.5 6000 1 16 314 8| 1.9 1.7 3.6| 47.1 -42.3 4.8 0.8 -0.19| 5.0 -0.9 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251011.12.gif