UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 28 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 1013 10 25.0 21.1 79 3.9 22.2 130 4 297.1 299.9 294.9 342.5 15.74 1 1000 117 25.2 20.8 77 4.4 22.1 125 12 298.4 301.2 295.3 343.8 15.65 2 925 803 22.2 17.9 77 4.3 19.2 110 18 302.0 304.6 295.2 343.6 14.09 3 850 1536 18.2 13.8 75 4.4 15.3 75 12 305.2 307.4 294.4 340.4 11.75 4 700 3164 7.6 4.9 83 2.7 6.0 80 10 310.9 312.4 293.0 334.9 7.78 5 500 5880 -2.5 -50.5 1 48.0 -11.1 55 21 330.0 330.0 291.8 330.3 0.07 6 400 7600 -16.7 -36.7 16 20.0 -20.5 320 8 333.3 333.4 293.0 334.9 0.41 7 300 9700 -33.1 -48.1 21 15.0 -34.5 285 33 338.7 338.8 294.1 339.4 0.16 8 250 10960 -42.7 -59.7 14 17.0 -43.5 275 35 342.6 342.6 295.0 342.8 0.05 9 200 12420 -52.3 -74.3 5 22.0 -52.7 285 33 349.9 349.9 296.6 350.0 0.01 10 150 14230 -64.5 -82.5 7 18.0 -64.6 270 23 359.0 359.0 298.5 359.0 0.00 11 100 16620 -74.7 -88.7 10 14.0 -74.7 140 16 383.4 383.4 302.8 383.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 549.50 mb = 5207.72 m = 17085.50 ft Wetbulb zero: 629.91 mb = 4015.67 m = 13174.62 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 60.84 % Est. max temperature: 32.62 C = 90.71 F Sfc-Lift cond lev (LCL): 957.17 mb = 502.19 m = 1647.59 ft T: 23.52 C 700-500 lapse rate: 3.72 C/km ThetaE index: 13.54 C Layer 925.0- 400.0 mb Conv cond level (CCL): 832.42 mb = 1711.22 m = 5614.17 ft Mean mixing ratio: 14.85 g/kg Conv temperature: 33.82 C = 92.88 F Cap Strength: 2.70 C Lifted Index: 2.81 C Risk: None Lifted Index @300 mb: -1.19 C Lifted Index @700 mb: -1.21 C Showalter Index: 4.16 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 16.30 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.60 Risk: None Energy Index: -1.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 163.23 J/kg Max Up Vert Vel: 18.07 m/s Conv Inhibition (B-): 92.39 J/kg Cap Strength: 2.72 C Lift Cond Lev (LCL): 903.38 mb = 1008.03 m = 3307.15 ft Lev Free Conv (LFC): 748.38 mb = 2603.64 m = 8542.02 ft Equ Level (EL): 618.38 mb = 4164.76 m = 13663.74 ft B at Equ Level: 41.38 J/kg Max Parcel Lev (MPL): 528.38 mb = 5434.38 m = 17829.12 ft Wind level data Storm motion: 104 at 10 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 10 130 4 -3.1 2.6 | 270 7 6.9 0.0 1 1000 117 125 12 -9.8 6.9 | 182 4 0.1 4.3 2 925 803 110 18 -16.9 6.2 | 117 8 -6.9 3.6 3 882 1219 95 16 -15.9 1.4 | 79 6 -6.0 -1.2 4 850 1536 75 12 -11.6 -3.1 | 16 6 -1.6 -5.7 5 821 1829 80 10 -9.8 -1.7 | 358 4 0.1 -4.3 6 792 2134 75 12 -11.6 -3.1 | 16 6 -1.6 -5.7 7 736 2743 105 14 -13.5 3.6 | 107 4 -3.5 1.1 8 710 3048 85 10 -10.0 -0.9 | 360 3 0.0 -3.4 9 700 3164 80 10 -9.8 -1.7 | 358 4 0.1 -4.3 10 684 3353 80 6 -5.9 -1.0 | 312 5 4.1 -3.6 11 658 3658 175 2 -0.2 2.0 | 273 10 9.8 -0.6 12 634 3962 105 6 -5.8 1.6 | 284 4 4.2 -1.0 13 588 4572 30 12 -6.0 -10.4 | 343 14 4.0 -12.9 14 566 4877 40 23 -14.8 -17.6 | 13 21 -4.8 -20.2 15 506 5791 55 23 -18.8 -13.2 | 29 18 -8.9 -15.7 16 500 5880 55 21 -17.2 -12.0 | 26 16 -7.2 -14.6 17 449 6706 350 18 3.1 -17.7 | 327 24 13.1 -20.3 18 400 7600 320 8 5.1 -6.1 | 300 17 15.1 -8.7 19 399 7620 315 8 5.7 -5.7 | 298 18 15.6 -8.2 20 383 7925 345 18 4.7 -17.4 | 324 25 14.6 -19.9 21 367 8230 320 18 11.6 -13.8 | 307 27 21.5 -16.3 22 311 9449 275 29 28.9 -2.5 | 277 39 38.9 -5.1 23 300 9700 285 33 31.9 -8.5 | 285 43 41.9 -11.1 24 298 9754 295 35 31.7 -14.8 | 293 45 41.7 -17.3 25 261 10668 270 33 33.0 -0.0 | 273 43 43.0 -2.6 26 250 10960 275 35 34.9 -3.1 | 277 45 44.8 -5.6 27 227 11582 300 39 33.8 -19.5 | 297 49 43.8 -22.1 28 200 12420 285 33 31.9 -8.5 | 285 43 41.9 -11.1 29 198 12497 285 33 31.9 -8.5 | 285 43 41.9 -11.1 30 171 13411 285 51 49.3 -13.2 | 285 61 59.2 -15.8 31 150 14230 270 23 23.0 -0.0 | 274 33 33.0 -2.6 32 148 14326 270 23 23.0 -0.0 | 274 33 33.0 -2.6 33 140 14630 280 23 22.7 -4.0 | 281 33 32.6 -6.6 34 126 15240 255 21 20.3 5.4 | 265 30 30.3 2.9 35 120 15545 290 12 11.3 -4.1 | 287 22 21.3 -6.7 36 108 16154 195 6 1.6 5.8 | 254 12 11.5 3.2 37 100 16620 140 16 -10.3 12.3 | 178 10 -0.3 9.7 38 97 16764 140 16 -10.3 12.3 | 178 10 -0.3 9.7 39 87 17374 145 18 -10.3 14.7 | 178 12 -0.3 12.2 40 83 17678 95 18 -17.9 1.6 | 83 8 -8.0 -1.0 41 74 18288 70 27 -25.4 -9.2 | 53 19 -15.4 -11.8 42 70 18593 95 21 -20.9 1.8 | 86 11 -10.9 -0.7 43 66 18898 55 18 -14.7 -10.3 | 20 14 -4.8 -12.9 44 63 19202 50 21 -16.1 -13.5 | 21 17 -6.1 -16.1 45 56 19812 170 14 -2.4 13.8 | 214 14 7.5 11.2 46 53 20117 95 14 -13.9 1.2 | 71 4 -4.0 -1.3 47 50 20422 90 21 -21.0 0.0 | 77 11 -11.0 -2.6 48 48 20726 160 8 -2.7 7.5 | 236 9 7.2 5.0 49 45 21031 120 10 -8.7 5.0 | 208 3 1.3 2.4 50 43 21336 65 12 -10.9 -5.1 | 7 8 -0.9 -7.6 51 40 21641 115 8 -7.3 3.4 | 253 3 2.7 0.8 52 38 21946 60 12 -10.4 -6.0 | 3 9 -0.4 -8.6 53 36 22250 60 14 -12.1 -7.0 | 13 10 -2.1 -9.6 54 34 22555 95 19 -18.9 1.7 | 84 9 -9.0 -0.9 55 29 23470 75 16 -15.5 -4.1 | 39 9 -5.5 -6.7 56 26 24079 55 16 -13.1 -9.2 | 15 12 -3.1 -11.7 57 23 24689 120 19 -16.5 9.5 | 137 9 -6.5 6.9 58 20 25603 105 16 -15.5 4.1 | 106 6 -5.5 1.6 59 19 25908 105 14 -13.5 3.6 | 107 4 -3.5 1.1 60 17 26518 95 25 -24.9 2.2 | 89 15 -14.9 -0.4 61 16 26822 115 27 -24.5 11.4 | 121 17 -14.5 8.9 62 15 27127 90 27 -27.0 0.0 | 81 17 -17.0 -2.6 63 10 29261 80 51 -50.2 -8.9 | 74 42 -40.2 -11.4 64 9 29870 80 47 -46.3 -8.2 | 74 38 -36.3 -10.7 Wind Parameters Mean winds (0-6000m): 74.4 at 13.7 knts Storm direction: 104.4 at 10.3 knts Shear (0-3000m) pos: 0.7 neg: 1.6 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -39.2 tot: -30.8 m^2/s^2 ave: -10.3 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.34 Bulk Shear: 14.39 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 ------------------------------------------------------------------------------- 500 121 12 170 4| 0.0 11.9 11.9| 0.0 -12.7 -12.7 -25.4 -0.94| 13.2-12.4 1000 114 15 135 5| 0.0 7.0 7.0| 0.0 -21.2 -21.2 -21.2 -0.90| 9.5 -8.6 1500 107 15 113 5| 0.0 3.6 3.6| 0.0 -33.6 -33.6 -22.4 -0.93| 9.2 -8.5 2000 101 14 92 4| 0.3 2.7 3.0| 1.1 -36.1 -35.0 -17.5 -0.85| 7.8 -6.6 2500 98 14 77 4| 0.8 2.1 2.9| 6.2 -36.1 -29.9 -12.0 -0.61| 7.2 -4.4 3000 98 13 78 3| 0.7 1.6 2.2| 8.4 -39.2 -30.8 -10.3 -0.56| 7.3 -4.1 4000 97 11 52 2| 1.2 1.6 2.8| 11.4 -51.2 -39.8 -9.9 -0.50| 7.8 -3.9 5000 85 12 28 4| 0.3 2.1 2.4| 57.7 -52.4 5.3 1.1 -0.21| 8.7 -1.8 6000 74 14 27 7| 0.4 1.7 2.1| 80.2 -71.5 8.7 1.4 -0.18| 8.1 -1.5 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20250428.12.gif