UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 18 APR 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 24.4 20.1 77 4.3 21.4 185 2 296.5 299.2 294.1 339.2 14.79 1 1000 111 23.4 20.1 82 3.3 21.1 130 4 296.5 299.3 294.3 339.7 14.97 2 925 788 23.8 16.8 65 7.0 19.0 125 18 303.6 306.1 295.0 342.6 13.12 3 850 1520 19.0 14.0 73 5.0 15.7 110 18 306.0 308.3 294.7 341.8 11.91 4 700 3175 11.4 -12.6 17 24.0 1.3 140 8 315.1 315.5 289.3 321.9 2.07 5 500 5900 -3.9 -28.9 12 25.0 -10.8 25 19 328.3 328.4 291.9 330.8 0.70 6 400 7620 -15.5 -32.5 22 17.0 -19.3 310 19 334.8 335.0 293.6 337.2 0.62 7 300 9710 -32.1 -42.1 36 10.0 -33.3 295 23 340.1 340.2 294.7 341.4 0.31 8 250 10980 -42.1 -52.1 33 10.0 -42.7 255 29 343.5 343.5 295.3 344.0 0.12 9 200 12460 -52.7 -65.7 19 13.0 -53.0 245 54 349.3 349.3 296.5 349.4 0.03 10 150 14270 -64.3 -82.3 7 18.0 -64.4 265 27 359.3 359.3 298.5 359.3 0.00 11 100 16630 -79.9 -88.9 21 9.0 -79.9 330 8 373.4 373.4 301.1 373.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 550.98 mb = 5205.39 m = 17077.85 ft Wetbulb zero: 679.28 mb = 3418.29 m = 11214.73 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 37.15 % Est. max temperature: 33.55 C = 92.39 F Sfc-Lift cond lev (LCL): 950.52 mb = 551.71 m = 1810.04 ft T: 23.66 C 700-500 lapse rate: 5.61 C/km ThetaE index: 20.69 C Layer 850.0- 500.0 mb Conv cond level (CCL): 763.87 mb = 2430.73 m = 7974.75 ft Mean mixing ratio: 14.00 g/kg Conv temperature: 38.94 C = 102.09 F Cap Strength: 4.39 C Lifted Index: 2.35 C Risk: None Lifted Index @300 mb: 1.22 C Lifted Index @700 mb: 3.35 C Showalter Index: 2.17 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 17.90 C K Index: 12.90 Risk: None Sweat Index: 223.00 Risk: None Energy Index: -2.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.34 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 3344.04 J/kg Cap Strength: 4.39 C Lift Cond Lev (LCL): 890.32 mb = 1118.76 m = 3670.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 117 at 11 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 10 185 2 0.2 2.0 | 287 11 10.2 -3.2 1 1000 111 130 4 -3.1 2.6 | 290 7 7.0 -2.6 2 978 305 110 12 -11.3 4.1 | 49 2 -1.2 -1.0 3 944 610 120 18 -15.6 9.0 | 125 7 -5.5 3.9 4 925 788 125 18 -14.7 10.3 | 138 7 -4.7 5.2 5 912 914 105 19 -18.4 4.9 | 88 8 -8.3 -0.2 6 850 1520 110 18 -16.9 6.2 | 98 7 -6.8 1.0 7 791 2134 125 21 -17.2 12.0 | 134 10 -7.1 6.9 8 736 2743 170 8 -1.4 7.9 | 253 9 8.7 2.7 9 700 3175 140 8 -5.1 6.1 | 259 5 4.9 1.0 10 660 3658 85 10 -10.0 -0.9 | 359 6 0.1 -6.0 11 612 4267 85 12 -12.0 -1.0 | 17 6 -1.9 -6.2 12 589 4572 35 19 -10.9 -15.6 | 2 21 -0.8 -20.7 13 500 5900 25 19 -8.0 -17.2 | 355 22 2.0 -22.4 14 487 6096 30 18 -9.0 -15.6 | 357 21 1.1 -20.7 15 469 6401 5 16 -1.4 -15.9 | 338 23 8.7 -21.1 16 450 6706 5 18 -1.6 -17.9 | 340 25 8.5 -23.1 17 400 7620 310 19 14.6 -12.2 | 305 30 24.6 -17.4 18 400 7620 315 19 13.4 -13.4 | 308 30 23.5 -18.6 19 311 9449 285 21 20.3 -5.4 | 289 32 30.4 -10.6 20 300 9710 295 23 20.8 -9.7 | 296 34 30.9 -14.9 21 285 10058 295 23 20.8 -9.7 | 296 34 30.9 -14.9 22 250 10973 265 29 28.9 2.5 | 274 39 39.0 -2.6 23 250 10980 255 29 28.0 7.5 | 266 38 38.1 2.4 24 200 12460 245 54 48.9 22.8 | 253 62 59.0 17.7 25 189 12802 245 56 50.8 23.7 | 253 64 60.8 18.5 26 164 13716 260 41 40.4 7.1 | 268 50 50.5 2.0 27 150 14270 265 27 26.9 2.4 | 274 37 37.0 -2.8 28 114 15850 265 21 20.9 1.8 | 276 31 31.0 -3.3 29 109 16154 300 18 15.6 -9.0 | 299 29 25.7 -14.1 30 100 16630 330 8 4.0 -6.9 | 311 19 14.1 -12.1 31 98 16764 330 8 4.0 -6.9 | 311 19 14.1 -12.1 32 87 17374 45 4 -2.8 -2.8 | 318 11 7.2 -8.0 33 78 17983 85 19 -18.9 -1.7 | 52 11 -8.9 -6.8 34 74 18288 75 18 -17.4 -4.7 | 37 12 -7.3 -9.8 35 70 18593 90 12 -12.0 0.0 | 21 5 -1.9 -5.1 36 66 18898 155 12 -5.1 10.9 | 221 8 5.0 5.7 37 63 19202 40 2 -1.3 -1.5 | 307 11 8.8 -6.7 38 59 19507 30 10 -5.0 -8.7 | 340 15 5.1 -13.8 39 56 19812 105 12 -11.6 3.1 | 37 3 -1.5 -2.0 40 53 20117 260 2 2.0 0.3 | 292 13 12.0 -4.8 41 50 20422 240 2 1.7 1.0 | 289 13 11.8 -4.1 42 48 20726 20 4 -1.4 -3.8 | 316 12 8.7 -8.9 43 45 21031 50 12 -9.2 -7.7 | 356 13 0.9 -12.9 44 43 21336 150 6 -3.0 5.2 | 270 7 7.1 0.0 45 40 21641 240 4 3.5 2.0 | 283 14 13.5 -3.1 46 38 21946 90 8 -8.0 0.0 | 338 6 2.1 -5.1 47 36 22250 55 4 -3.3 -2.3 | 318 10 6.8 -7.4 48 34 22555 115 2 -1.8 0.8 | 298 9 8.3 -4.3 49 32 22860 345 6 1.6 -5.8 | 313 16 11.6 -10.9 50 31 23165 90 8 -8.0 0.0 | 338 6 2.1 -5.1 51 29 23470 135 4 -2.8 2.8 | 288 8 7.2 -2.3 52 27 23774 85 4 -4.0 -0.3 | 312 8 6.1 -5.5 53 26 24079 110 10 -9.4 3.4 | 339 2 0.7 -1.7 54 25 24384 80 18 -17.7 -3.1 | 43 11 -7.7 -8.3 55 23 24689 85 25 -24.9 -2.2 | 64 17 -14.8 -7.3 56 22 24994 60 14 -12.1 -7.0 | 10 12 -2.1 -12.1 57 21 25298 65 8 -7.3 -3.4 | 342 9 2.8 -8.5 58 20 25603 60 18 -15.6 -9.0 | 21 15 -5.5 -14.1 59 19 25908 95 23 -22.9 2.0 | 76 13 -12.8 -3.1 60 18 26213 125 10 -8.2 5.7 | 253 2 1.9 0.6 61 17 26518 140 23 -14.8 17.6 | 159 13 -4.7 12.5 62 16 26822 150 16 -8.0 13.9 | 193 9 2.1 8.7 63 13 27737 155 18 -7.6 16.3 | 192 11 2.5 11.2 64 13 28042 115 12 -10.9 5.1 | 85 1 -0.8 -0.1 65 12 28346 105 18 -17.4 4.7 | 86 7 -7.3 -0.5 66 11 28651 115 19 -17.2 8.0 | 112 8 -7.1 2.9 67 11 28956 100 27 -26.6 4.7 | 88 17 -16.5 -0.5 Wind Parameters Mean winds (0-6000m): 87.1 at 15.1 knts Storm direction: 117.1 at 11.3 knts Shear (0-3000m) pos: 2.4 neg: 2.8 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -33.8 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -10.2 tot: 45.7 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.71 Bulk Shear: 8.99 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 ------------------------------------------------------------------------------- 500 116 9 302 2| 0.0 15.9 15.9| 4.2 0.0 4.2 8.4 0.50| 17.8 8.9 1000 116 14 114 2| 0.0 9.6 9.6| 7.1 -10.2 -3.2 -3.2 0.18| 13.5 2.5 1500 113 15 101 4| 0.5 6.4 6.9| 9.2 -10.2 -1.0 -0.7 0.21| 9.5 2.0 2000 114 16 107 5| 1.5 4.8 6.3| 17.8 -10.2 7.6 3.8 0.31| 8.4 2.6 2500 118 17 119 5| 2.8 3.8 6.7| 43.7 -10.2 33.4 13.4 0.49| 9.3 4.6 3000 121 15 131 4| 2.4 2.8 5.1| 56.0 -10.2 45.7 15.2 0.53| 9.1 4.8 4000 118 14 122 3| 1.8 3.3 5.0| 63.3 -10.2 53.0 13.3 0.54| 8.3 4.5 5000 104 14 66 4| 1.4 3.4 4.8| 65.1 -34.0 31.1 6.2 0.38| 8.4 3.2 6000 87 15 40 8| 1.2 2.8 4.0| 67.7 -44.8 23.0 3.8 0.35| 7.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20250418.12.gif