UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 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 1009 10 34.4 24.4 56 10.0 26.9 75 8 306.8 310.4 299.7 365.3 19.41 1 1000 86 32.2 18.2 43 14.0 22.3 70 16 305.4 307.8 295.5 345.0 13.26 2 925 778 25.6 16.6 58 9.0 19.4 85 18 305.5 307.9 295.3 344.3 12.95 3 850 1516 19.0 14.3 74 4.7 15.8 95 21 306.0 308.3 294.9 342.5 12.15 4 700 3159 10.0 4.0 66 6.0 6.5 140 19 313.6 315.0 293.4 336.4 7.30 5 500 5900 -3.9 -20.9 25 17.0 -9.6 320 2 328.3 328.6 292.6 333.4 1.45 6 400 7620 -16.3 -29.3 32 13.0 -19.4 315 29 333.8 334.0 293.6 336.9 0.85 7 300 9720 -31.9 -35.0 74 3.1 -32.4 260 29 340.4 340.6 295.0 342.9 0.65 8 250 10980 -42.1 -49.1 46 7.0 -42.6 275 39 343.5 343.5 295.3 344.2 0.18 9 200 12450 -54.3 -61.3 42 7.0 -54.5 255 41 346.8 346.8 296.0 347.0 0.05 10 150 14250 -65.3 -82.3 8 17.0 -65.4 275 37 357.6 357.6 298.2 357.6 0.00 11 100 16630 -77.9 -89.9 13 12.0 -77.9 335 14 377.2 377.2 301.8 377.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 556.12 mb = 5130.94 m = 16833.60 ft Wetbulb zero: 619.32 mb = 4156.57 m = 13636.88 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 55.53 % Est. max temperature: 33.62 C = 92.52 F Sfc-Lift cond lev (LCL): 874.39 mb = 1269.08 m = 4163.60 ft T: 21.21 C 700-500 lapse rate: 5.07 C/km ThetaE index: 31.94 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 764.75 mb = 2410.40 m = 7908.03 ft Mean mixing ratio: 13.34 g/kg Conv temperature: 37.80 C = 100.04 F Cap Strength: 2.00 C Lifted Index: 0.71 C Risk: Showers probable Lifted Index @300 mb: -1.01 C Lifted Index @700 mb: 0.66 C Showalter Index: 1.88 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.20 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 215.60 Risk: None Energy Index: -1.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 169.69 J/kg Max Up Vert Vel: 18.42 m/s Conv Inhibition (B-): 139.23 J/kg Cap Strength: 2.00 C Lift Cond Lev (LCL): 816.57 mb = 1855.57 m = 6087.75 ft Lev Free Conv (LFC): 461.57 mb = 6516.49 m = 21379.31 ft Equ Level (EL): 231.57 mb = 11484.56 m = 37678.54 ft B at Equ Level: 167.55 J/kg Max Parcel Lev (MPL): 171.57 mb = 13409.45 m = 43993.72 ft Wind level data Storm motion: 136 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 1009 10 75 8 -7.7 -2.1 | 358 10 0.4 -10.4 1 1000 86 70 16 -15.0 -5.5 | 27 15 -6.9 -13.8 2 925 778 85 18 -17.9 -1.6 | 45 14 -9.8 -9.9 3 850 1516 95 21 -20.9 1.8 | 63 14 -12.8 -6.5 4 849 1524 90 21 -21.0 0.0 | 57 15 -12.9 -8.3 5 790 2134 135 19 -13.4 13.4 | 134 7 -5.3 5.1 6 762 2438 145 16 -9.2 13.1 | 168 5 -1.0 4.8 7 709 3048 135 19 -13.4 13.4 | 134 7 -5.3 5.1 8 700 3159 140 19 -12.2 14.6 | 147 7 -4.1 6.2 9 658 3658 150 16 -8.0 13.9 | 181 6 0.1 5.6 10 634 3962 120 18 -15.6 9.0 | 95 7 -7.5 0.7 11 611 4267 90 18 -18.0 0.0 | 50 13 -9.9 -8.3 12 567 4877 40 10 -6.4 -7.7 | 354 16 1.7 -16.0 13 526 5486 310 8 6.1 -5.1 | 313 20 14.3 -13.4 14 507 5791 350 4 0.7 -3.9 | 324 15 8.8 -12.2 15 500 5900 320 2 1.3 -1.5 | 316 14 9.4 -9.8 16 487 6096 295 8 7.3 -3.4 | 307 19 15.4 -11.7 17 450 6706 330 21 10.5 -18.2 | 325 32 18.6 -26.5 18 400 7620 315 29 20.5 -20.5 | 315 41 28.6 -28.8 19 353 8534 290 23 21.6 -7.9 | 299 34 29.7 -16.2 20 338 8839 260 27 26.6 4.7 | 276 35 34.7 -3.6 21 300 9720 260 29 28.6 5.0 | 275 37 36.7 -3.3 22 250 10973 275 37 36.9 -3.2 | 284 46 45.0 -11.5 23 250 10980 275 39 38.9 -3.4 | 284 48 47.0 -11.7 24 218 11887 255 35 33.8 9.1 | 269 42 41.9 0.8 25 200 12450 255 41 39.6 10.6 | 267 48 47.7 2.3 26 189 12802 255 43 41.5 11.1 | 267 50 49.7 2.8 27 172 13411 255 58 56.0 15.0 | 264 65 64.2 6.7 28 150 14250 275 37 36.9 -3.2 | 284 46 45.0 -11.5 29 133 14935 270 41 41.0 -0.0 | 280 50 49.1 -8.3 30 108 16154 315 18 12.7 -12.7 | 315 30 20.9 -21.0 31 103 16459 310 14 10.7 -9.0 | 313 26 18.9 -17.3 32 100 16630 335 14 5.9 -12.7 | 326 25 14.0 -21.0 33 98 16764 335 14 5.9 -12.7 | 326 25 14.0 -21.0 34 93 17069 350 8 1.4 -7.9 | 330 19 9.5 -16.2 35 88 17374 60 6 -5.2 -3.0 | 345 12 2.9 -11.3 36 84 17678 85 4 -4.0 -0.3 | 334 10 4.1 -8.7 37 79 17983 75 6 -5.8 -1.6 | 347 10 2.3 -9.9 38 75 18288 70 16 -15.0 -5.5 | 27 15 -6.9 -13.8 39 71 18593 105 14 -13.5 3.6 | 49 7 -5.4 -4.7 40 68 18898 90 16 -16.0 0.0 | 43 11 -7.9 -8.3 41 64 19202 105 16 -15.5 4.1 | 60 8 -7.3 -4.2 42 61 19507 150 19 -9.5 16.5 | 170 8 -1.4 8.1 43 55 20117 80 2 -2.0 -0.3 | 325 11 6.2 -8.7 44 52 20422 80 2 -2.0 -0.3 | 325 11 6.2 -8.7 45 49 20726 355 2 0.2 -2.0 | 321 13 8.3 -10.3 46 47 21031 95 10 -10.0 0.9 | 14 8 -1.8 -7.4 47 42 21641 105 12 -11.6 3.1 | 34 6 -3.5 -5.2 48 40 21946 125 12 -9.8 6.9 | 50 2 -1.7 -1.4 49 38 22250 105 21 -20.3 5.4 | 77 12 -12.2 -2.9 50 36 22555 125 16 -13.1 9.2 | 100 5 -5.0 0.9 51 34 22860 110 16 -15.0 5.5 | 68 7 -6.9 -2.8 52 33 23165 135 16 -11.3 11.3 | 133 4 -3.2 3.0 53 31 23470 140 4 -2.6 3.1 | 313 8 5.6 -5.2 54 29 23774 5 8 -0.7 -8.0 | 335 18 7.4 -16.3 55 28 24079 265 8 8.0 0.7 | 295 18 16.1 -7.6 56 26 24384 45 2 -1.4 -1.4 | 325 12 6.7 -9.7 57 25 24689 80 4 -3.9 -0.7 | 335 10 4.2 -9.0 58 24 24994 150 6 -3.0 5.2 | 301 6 5.1 -3.1 59 21 25603 320 8 5.1 -6.1 | 317 20 13.3 -14.4 60 20 25908 10 4 -0.7 -3.9 | 329 14 7.4 -12.2 61 19 26213 350 2 0.3 -2.0 | 320 13 8.5 -10.3 62 18 26518 355 16 1.4 -15.9 | 339 26 9.5 -24.2 63 17 26822 350 4 0.7 -3.9 | 324 15 8.8 -12.2 64 16 27127 355 12 1.0 -12.0 | 336 22 9.2 -20.3 65 15 27737 20 19 -6.5 -17.9 | 356 26 1.6 -26.2 66 14 28042 70 16 -15.0 -5.5 | 27 15 -6.9 -13.8 67 13 28346 55 21 -17.2 -12.0 | 24 22 -9.1 -20.3 68 13 28651 80 23 -22.7 -4.0 | 50 19 -14.5 -12.3 69 11 29566 75 33 -31.9 -8.5 | 55 29 -23.7 -16.8 Wind Parameters Mean winds (0-6000m): 105.6 at 15.5 knts Storm direction: 135.6 at 11.6 knts Shear (0-3000m) pos: 2.6 neg: 0.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 137.9 deg Storm rel helicity (0-3000m) pos: 91.4 neg: -4.7 tot: 86.8 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 17.97 Bulk Shear: 9.44 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 74 16 30 14| 9.5 0.0 9.5| 31.1 0.0 31.1 62.3 0.84| 11.4 9.5 1000 80 17 37 14| 5.8 0.0 5.8| 43.2 0.0 43.2 43.2 0.87| 7.4 6.4 1500 84 18 44 14| 4.7 0.0 4.7| 54.8 0.0 54.8 36.5 0.89| 6.0 5.3 2000 90 19 52 13| 4.0 0.0 4.0| 80.5 0.0 80.5 40.2 0.86| 7.3 6.3 2500 99 18 62 11| 3.2 0.0 3.2| 91.4 -0.1 91.3 36.5 0.86| 7.3 6.3 3000 106 18 71 10| 2.6 0.6 3.2| 91.4 -4.7 86.8 28.9 0.71| 6.7 4.8 4000 115 18 85 8| 2.1 1.6 3.7|100.0 -19.5 80.5 20.1 0.42| 7.0 3.0 5000 109 17 72 9| 1.7 2.4 4.0|100.0-104.5 -4.5 -0.9 -0.01| 8.3 -0.0 6000 106 15 59 8| 1.4 1.7 3.1|112.2-166.2 -54.0 -9.0 -0.10| 8.7 -0.9 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20250418.00.gif