UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 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 1012 10 24.0 21.5 86 2.5 22.2 130 8 296.1 299.1 295.0 342.7 16.15 1 1000 113 23.2 22.2 94 1.0 22.5 130 6 296.4 299.4 295.7 345.6 17.09 2 925 798 22.8 17.8 73 5.0 19.4 125 23 302.6 305.2 295.3 344.0 14.00 3 850 1533 19.6 12.6 64 7.0 15.0 105 23 306.7 308.7 294.1 339.4 10.85 4 700 3173 9.6 3.6 66 6.0 6.1 75 14 313.1 314.5 293.1 335.3 7.10 5 500 5890 -5.9 -6.7 94 0.8 -6.3 75 29 325.8 326.8 294.6 341.2 4.64 6 400 7610 -16.3 -17.6 90 1.3 -16.7 10 12 333.8 334.3 294.8 342.2 2.40 7 300 9710 -30.3 -47.3 17 17.0 -32.1 350 18 342.7 342.7 295.1 343.4 0.18 8 250 10970 -41.1 -45.2 64 4.1 -41.5 355 10 345.0 345.0 295.7 346.1 0.27 9 200 12440 -53.5 -66.5 19 13.0 -53.8 330 18 348.0 348.1 296.2 348.2 0.02 10 150 14240 -68.1 -76.1 31 8.0 -68.1 315 27 352.8 352.8 297.3 352.8 0.01 11 100 16590 -78.9 -85.9 31 7.0 -78.9 75 8 375.3 375.3 301.5 375.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 576.13 mb = 4855.79 m = 15930.87 ft Wetbulb zero: 601.57 mb = 4396.68 m = 14424.62 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 75.16 % Est. max temperature: 33.90 C = 93.02 F Sfc-Lift cond lev (LCL): 976.08 mb = 325.72 m = 1068.63 ft T: 23.08 C 700-500 lapse rate: 5.70 C/km ThetaE index: 10.38 C Layer 925.0- 500.0 mb Conv cond level (CCL): 812.06 mb = 1918.69 m = 6294.85 ft Mean mixing ratio: 15.42 g/kg Conv temperature: 36.12 C = 97.01 F Cap Strength: 3.29 C Lifted Index: -1.00 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.03 C Lifted Index @700 mb: 0.50 C Showalter Index: 1.17 C Risk: Showers probable Total Totals Index: 44.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 18.50 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.20 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 141.39 J/kg Max Up Vert Vel: 16.82 m/s Conv Inhibition (B-): 185.54 J/kg Cap Strength: 3.29 C Lift Cond Lev (LCL): 918.50 mb = 859.29 m = 2819.14 ft Lev Free Conv (LFC): 643.50 mb = 3852.56 m = 12639.47 ft Equ Level (EL): 333.50 mb = 8937.21 m = 29321.21 ft B at Equ Level: 140.19 J/kg Max Parcel Lev (MPL): 213.50 mb = 12009.65 m = 39401.25 ft Wind level data Storm motion: 109 at 16 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 1012 10 130 8 -6.1 5.1 | 270 9 8.5 0.0 1 1000 113 130 6 -4.6 3.9 | 277 10 10.1 -1.3 2 925 798 125 23 -18.8 13.2 | 153 9 -4.2 8.1 3 851 1524 105 23 -22.2 6.0 | 96 8 -7.5 0.8 4 850 1533 105 23 -22.2 6.0 | 96 8 -7.5 0.8 5 821 1829 110 18 -16.9 6.2 | 114 2 -2.2 1.0 6 792 2134 85 18 -17.9 -1.6 | 26 7 -3.3 -6.7 7 710 3048 75 14 -13.5 -3.6 | 353 9 1.1 -8.8 8 700 3173 75 14 -13.5 -3.6 | 353 9 1.1 -8.8 9 685 3353 95 12 -12.0 1.0 | 326 5 2.7 -4.1 10 659 3658 65 18 -16.3 -7.6 | 7 13 -1.6 -12.7 11 567 4877 45 29 -20.5 -20.5 | 13 26 -5.8 -25.6 12 526 5486 70 29 -27.3 -9.9 | 40 20 -12.6 -15.1 13 500 5890 75 29 -28.0 -7.5 | 47 18 -13.3 -12.6 14 468 6401 85 18 -17.9 -1.6 | 26 7 -3.3 -6.7 15 450 6706 60 16 -13.9 -8.0 | 356 13 0.8 -13.1 16 432 7010 25 10 -4.2 -9.1 | 324 18 10.4 -14.2 17 416 7315 30 10 -5.0 -8.7 | 325 17 9.7 -13.8 18 400 7610 10 12 -2.1 -11.8 | 323 21 12.6 -17.0 19 399 7620 10 12 -2.1 -11.8 | 323 21 12.6 -17.0 20 338 8839 25 33 -13.9 -29.9 | 359 35 0.7 -35.0 21 311 9449 25 23 -9.7 -20.8 | 349 26 4.9 -26.0 22 300 9710 350 18 3.1 -17.7 | 322 29 17.8 -22.9 23 298 9754 350 18 3.1 -17.7 | 322 29 17.8 -22.9 24 273 10363 5 12 -1.0 -12.0 | 321 22 13.6 -17.1 25 250 10970 355 10 0.9 -10.0 | 314 22 15.5 -15.1 26 228 11582 360 6 -0.0 -6.0 | 307 18 14.7 -11.1 27 218 11887 15 4 -1.0 -3.9 | 303 16 13.6 -9.0 28 208 12192 335 8 3.4 -7.3 | 304 22 18.1 -12.4 29 200 12440 330 18 9.0 -15.6 | 311 31 23.7 -20.7 30 163 13716 315 23 16.3 -16.3 | 305 38 30.9 -21.4 31 150 14240 315 27 19.1 -19.1 | 306 42 33.8 -24.2 32 133 14935 320 23 14.8 -17.6 | 308 37 29.5 -22.8 33 120 15545 265 21 20.9 1.8 | 275 36 35.6 -3.3 34 108 16154 360 14 -0.0 -14.0 | 323 24 14.7 -19.1 35 100 16590 75 8 -7.7 -2.1 | 316 10 6.9 -7.2 36 97 16764 75 8 -7.7 -2.1 | 316 10 6.9 -7.2 37 92 17069 115 8 -7.3 3.4 | 283 8 7.4 -1.8 38 87 17374 105 4 -3.9 1.0 | 291 12 10.8 -4.1 39 73 18288 310 23 17.6 -14.8 | 302 38 32.3 -19.9 40 62 19202 125 14 -11.5 8.0 | 228 4 3.2 2.9 41 59 19507 135 18 -12.7 12.7 | 194 8 1.9 7.6 42 56 19812 90 18 -18.0 0.0 | 33 6 -3.3 -5.1 43 53 20117 115 18 -16.3 7.6 | 146 3 -1.6 2.5 44 50 20422 75 10 -9.7 -2.6 | 327 9 5.0 -7.7 45 45 21031 95 31 -30.9 2.7 | 81 16 -16.2 -2.4 46 40 21641 100 25 -24.6 4.3 | 85 10 -10.0 -0.8 47 38 21946 75 27 -26.1 -7.0 | 43 17 -11.4 -12.1 48 36 22250 55 27 -22.1 -15.5 | 20 22 -7.4 -20.6 49 34 22555 85 23 -22.9 -2.0 | 49 11 -8.2 -7.1 50 32 22860 65 29 -26.3 -12.3 | 34 21 -11.6 -17.4 51 30 23165 80 27 -26.6 -4.7 | 50 15 -11.9 -9.8 52 29 23470 95 35 -34.9 3.1 | 84 20 -20.2 -2.1 53 26 24079 95 33 -32.9 2.9 | 83 18 -18.2 -2.3 54 22 24994 70 35 -32.9 -12.0 | 47 25 -18.2 -17.1 55 19 25603 70 45 -42.3 -15.4 | 53 34 -27.6 -20.5 56 17 26213 85 43 -42.8 -3.7 | 72 30 -28.2 -8.9 Wind Parameters Mean winds (0-6000m): 79.3 at 20.7 knts Storm direction: 109.3 at 15.5 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 83.7 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -53.4 tot: -49.1 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.17 Bulk Shear: 33.92 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 ------------------------------------------------------------------------------- 500 128 10 261 7| 0.0 8.1 8.1| 2.8 -12.8 -10.0 -20.0 -0.56| 12.2 -6.8 1000 125 15 208 4| 0.0 7.8 7.8| 2.8 -26.9 -24.1 -24.1 -0.68| 10.9 -7.4 1500 120 18 165 4| 0.0 5.5 5.5| 2.8 -37.9 -35.1 -23.4 -0.74| 9.2 -6.8 2000 116 18 146 3| 0.0 3.2 3.2| 4.2 -41.2 -36.9 -18.5 -0.62| 9.4 -5.8 2500 110 18 114 3| 0.0 2.6 2.6| 4.2 -47.9 -43.7 -17.5 -0.64| 8.6 -5.4 3000 105 18 79 2| 0.0 2.0 2.0| 4.2 -53.4 -49.1 -16.4 -0.65| 7.6 -5.0 4000 97 17 40 4| 0.2 2.6 2.8| 16.0 -57.2 -41.2 -10.3 -0.43| 7.8 -3.3 5000 84 19 30 8| 0.1 3.0 3.1| 33.1 -59.6 -26.5 -5.3 -0.33| 7.5 -2.4 6000 79 21 32 11| 1.2 2.5 3.7| 93.2 -60.8 32.4 5.4 -0.15| 7.5 -1.1 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251021.12.gif