UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 20 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 26.0 20.0 70 6.0 21.8 80 3 298.4 301.1 294.6 341.2 14.74 1 1000 84 24.6 20.6 78 4.0 21.8 85 8 297.8 300.6 294.9 342.5 15.45 2 925 771 23.2 18.9 77 4.3 20.2 240 12 303.0 305.8 296.1 347.5 15.02 3 850 1508 22.0 9.0 43 13.0 13.8 265 12 309.2 310.8 293.1 335.2 8.50 4 700 3157 10.6 3.6 62 7.0 6.5 250 10 314.2 315.6 293.4 336.5 7.10 5 500 5900 -3.7 -30.7 10 27.0 -10.9 15 4 328.5 328.6 291.9 330.7 0.59 6 400 7620 -16.5 -41.5 10 25.0 -20.7 300 8 333.5 333.6 292.9 334.5 0.25 7 300 9710 -32.5 -49.5 17 17.0 -34.0 250 29 339.6 339.6 294.3 340.1 0.14 8 250 10970 -41.1 -57.1 16 16.0 -41.9 310 51 345.0 345.0 295.6 345.2 0.07 9 200 12450 -51.7 -70.7 9 19.0 -52.1 310 51 350.9 350.9 296.8 351.0 0.01 10 150 14250 -63.3 -80.3 8 17.0 -63.4 250 31 361.0 361.0 298.9 361.1 0.00 11 100 16650 -77.7 -88.7 15 11.0 -77.7 255 23 377.6 377.6 301.9 377.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 551.75 mb = 5190.27 m = 17028.25 ft Wetbulb zero: 625.03 mb = 4080.55 m = 13387.47 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 48.63 % Est. max temperature: 36.06 C = 96.91 F Sfc-Lift cond lev (LCL): 924.60 mb = 774.77 m = 2541.85 ft T: 23.19 C 700-500 lapse rate: 5.21 C/km ThetaE index: 12.34 C Layer 850.0- 700.0 mb Conv cond level (CCL): 767.24 mb = 2378.05 m = 7801.91 ft Mean mixing ratio: 15.05 g/kg Conv temperature: 39.55 C = 103.19 F Cap Strength: 5.52 C Lifted Index: 1.08 C Risk: Showers probable Lifted Index @300 mb: -1.35 C Lifted Index @700 mb: 1.44 C Showalter Index: 5.13 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 12.70 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 136.00 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 169.32 J/kg Max Up Vert Vel: 18.40 m/s Conv Inhibition (B-): 418.06 J/kg Cap Strength: 5.46 C Lift Cond Lev (LCL): 898.39 mb = 1025.38 m = 3364.07 ft Lev Free Conv (LFC): 453.39 mb = 6654.22 m = 21831.15 ft Equ Level (EL): 263.39 mb = 10609.34 m = 34807.11 ft B at Equ Level: 166.37 J/kg Max Parcel Lev (MPL): 203.39 mb = 12338.41 m = 40479.85 ft Wind level data Storm motion: 310 at 7 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 80 3 -3.0 -0.5 | 116 9 -8.4 4.1 1 1000 84 85 8 -8.0 -0.7 | 106 14 -13.4 3.9 2 975 305 145 8 -4.6 6.6 | 138 15 -10.1 11.2 3 942 610 235 8 6.6 4.6 | 187 9 1.1 9.2 4 925 771 240 12 10.4 6.0 | 205 12 4.9 10.6 5 910 914 225 21 14.8 14.8 | 206 22 9.4 19.5 6 850 1508 265 12 12.0 1.0 | 229 9 6.5 5.7 7 848 1524 265 12 12.0 1.0 | 229 9 6.5 5.7 8 818 1829 275 8 8.0 -0.7 | 213 5 2.5 3.9 9 762 2438 225 10 7.1 7.1 | 188 12 1.6 11.7 10 735 2743 225 10 7.1 7.1 | 188 12 1.6 11.7 11 709 3048 250 12 11.3 4.1 | 214 10 5.8 8.7 12 700 3157 250 10 9.4 3.4 | 206 9 3.9 8.0 13 683 3353 285 10 9.7 -2.6 | 244 5 4.2 2.0 14 658 3658 20 10 -3.4 -9.4 | 62 10 -8.9 -4.8 15 634 3962 30 10 -5.0 -8.7 | 69 11 -10.5 -4.0 16 611 4267 5 8 -0.7 -8.0 | 62 7 -6.2 -3.3 17 588 4572 25 8 -3.4 -7.3 | 73 9 -8.8 -2.6 18 546 5182 30 10 -5.0 -8.7 | 69 11 -10.5 -4.0 19 526 5486 360 4 -0.0 -4.0 | 97 5 -5.5 0.6 20 507 5791 15 4 -1.0 -3.9 | 97 7 -6.5 0.8 21 500 5900 15 4 -1.0 -3.9 | 97 7 -6.5 0.8 22 487 6096 20 2 -0.7 -1.9 | 114 7 -6.1 2.7 23 469 6401 350 2 0.3 -2.0 | 117 6 -5.1 2.7 24 450 6706 165 2 -0.5 1.9 | 138 9 -6.0 6.6 25 433 7010 130 4 -3.1 2.6 | 130 11 -8.5 7.2 26 416 7315 305 2 1.6 -1.1 | 132 5 -3.8 3.5 27 400 7620 300 8 6.9 -4.0 | 247 2 1.5 0.6 28 300 9710 250 29 27.3 9.9 | 236 26 21.8 14.5 29 298 9754 250 33 31.0 11.3 | 238 30 25.5 15.9 30 285 10058 260 21 20.7 3.6 | 241 17 15.2 8.3 31 273 10363 295 27 24.5 -11.4 | 290 20 19.0 -6.8 32 250 10970 310 51 39.1 -32.8 | 310 44 33.6 -28.2 33 218 11887 315 64 45.3 -45.3 | 316 57 39.8 -40.6 34 200 12450 310 51 39.1 -32.8 | 310 44 33.6 -28.2 35 156 14021 305 37 30.3 -21.2 | 304 30 24.8 -16.6 36 150 14250 250 31 29.1 10.6 | 237 28 23.7 15.2 37 148 14326 250 31 29.1 10.6 | 237 28 23.7 15.2 38 134 14935 265 43 42.8 3.7 | 257 38 37.4 8.4 39 114 15850 265 43 42.8 3.7 | 257 38 37.4 8.4 40 109 16154 280 37 36.4 -6.4 | 273 31 31.0 -1.8 41 103 16459 245 19 17.2 8.0 | 223 17 11.8 12.7 42 100 16650 255 23 22.2 6.0 | 238 20 16.8 10.6 43 98 16764 255 23 22.2 6.0 | 238 20 16.8 10.6 44 88 17374 245 23 20.8 9.7 | 227 21 15.4 14.3 45 83 17678 250 8 7.5 2.7 | 196 8 2.1 7.4 46 79 17983 155 16 -6.8 14.5 | 147 23 -12.2 19.1 47 75 18288 155 27 -11.4 24.5 | 150 34 -16.9 29.1 48 71 18593 180 27 0.0 27.0 | 170 32 -5.5 31.6 49 67 18898 115 8 -7.3 3.4 | 122 15 -12.7 8.0 50 63 19202 150 21 -10.5 18.2 | 145 28 -16.0 22.8 51 60 19507 220 8 5.1 6.1 | 178 11 -0.3 10.8 52 57 19812 145 12 -6.9 9.8 | 139 19 -12.3 14.5 53 54 20117 185 4 0.3 4.0 | 149 10 -5.1 8.6 54 51 20422 250 2 1.9 0.7 | 146 6 -3.6 5.3 55 48 20726 20 12 -4.1 -11.3 | 55 12 -9.6 -6.7 56 46 21031 350 6 1.0 -5.9 | 74 5 -4.4 -1.3 57 43 21336 40 10 -6.4 -7.7 | 76 12 -11.9 -3.0 58 39 21946 115 14 -12.7 5.9 | 120 21 -18.2 10.5 59 29 23470 85 16 -15.9 -1.4 | 99 22 -21.4 3.2 60 28 23774 105 10 -9.7 2.6 | 116 17 -15.1 7.2 61 26 24079 80 14 -13.8 -2.4 | 97 19 -19.3 2.2 62 25 24384 95 23 -22.9 2.0 | 103 29 -28.4 6.6 63 22 24994 75 25 -24.1 -6.5 | 86 30 -29.6 -1.8 64 19 25908 95 27 -26.9 2.4 | 102 33 -32.4 7.0 65 18 26213 80 31 -30.5 -5.4 | 89 36 -36.0 -0.8 66 15 27127 95 35 -34.9 3.1 | 101 41 -40.3 7.7 67 13 28042 80 33 -32.5 -5.7 | 88 38 -38.0 -1.1 68 12 28346 100 39 -38.4 6.8 | 105 45 -43.9 11.4 69 9 29870 95 43 -42.8 3.7 | 100 49 -48.3 8.4 Wind Parameters Mean winds (0-6000m): 280.2 at 9.5 knts Storm direction: 310.2 at 7.2 knts Shear (0-3000m) pos: 3.2 neg: 1.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 94.1 deg Storm rel helicity (0-3000m) pos: 116.2 neg: -16.7 tot: 99.5 m^2/s^2 ave: 33.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 4.4 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 4.80 Bulk Shear: 35.30 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 ------------------------------------------------------------------------------- 500 136 8 133 15| 10.3 0.0 10.3| 56.2 -3.7 52.6 105.1 0.66| 21.5 14.2 1000 208 10 178 14| 11.4 0.0 11.4| 84.3 -5.3 79.0 79.0 0.54| 21.0 11.3 1500 226 12 194 14| 5.1 0.0 5.1|103.2 -5.3 97.9 65.3 0.51| 18.1 9.2 2000 237 12 201 12| 3.9 0.9 4.8|103.2 -9.1 94.2 47.1 0.41| 15.2 6.3 2500 237 11 200 11| 3.1 1.6 4.7|103.2 -16.7 86.5 34.6 0.33| 13.4 4.4 3000 236 11 199 11| 3.2 1.3 4.5|116.2 -16.7 99.5 33.2 0.37| 11.9 4.4 4000 247 11 207 10| 1.9 1.0 2.9|142.0 -17.1 124.8 31.2 0.47| 12.4 5.8 5000 264 10 220 7| 1.6 0.8 2.4|145.4 -20.6 124.7 24.9 0.44| 10.7 4.7 6000 280 10 233 5| 1.2 1.0 2.2|153.3 -21.2 132.1 22.0 0.44| 9.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20250420.12.gif