UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 19 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 1010 10 24.4 18.4 69 6.0 20.3 95 5 296.7 299.1 293.1 335.1 13.30 1 1000 92 23.4 18.4 74 5.0 20.0 85 18 296.5 299.0 293.2 335.3 13.43 2 925 775 23.6 15.6 61 8.0 18.2 120 8 303.4 305.7 294.2 339.5 12.14 3 850 1508 18.8 16.4 86 2.4 17.1 230 19 305.8 308.4 296.1 347.6 13.94 4 700 3155 11.4 3.4 58 8.0 6.8 285 12 315.1 316.5 293.6 337.1 7.00 5 500 5900 -2.7 -32.7 8 30.0 -10.5 65 8 329.7 329.8 292.2 331.6 0.49 6 400 7630 -16.1 -36.1 16 20.0 -20.0 285 2 334.1 334.2 293.3 335.7 0.44 7 300 9720 -33.3 -43.3 36 10.0 -34.4 260 25 338.4 338.5 294.2 339.5 0.28 8 250 10960 -44.3 -55.3 28 11.0 -44.8 265 21 340.2 340.2 294.4 340.6 0.08 9 200 12430 -51.5 -78.5 3 27.0 -51.9 290 33 351.2 351.2 296.9 351.2 0.00 10 150 14240 -63.1 -82.1 6 19.0 -63.2 265 23 361.4 361.4 299.0 361.4 0.00 11 100 16620 -79.9 -88.9 21 9.0 -79.9 180 25 373.4 373.4 301.1 373.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 538.30 mb = 5374.36 m = 17632.21 ft Wetbulb zero: 621.54 mb = 4124.85 m = 13532.82 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 52.85 % Est. max temperature: 33.23 C = 91.82 F Sfc-Lift cond lev (LCL): 925.16 mb = 773.45 m = 2537.54 ft T: 23.60 C 700-500 lapse rate: 5.14 C/km ThetaE index: 16.04 C Layer 700.0- 400.0 mb Conv cond level (CCL): 721.09 mb = 2903.15 m = 9524.67 ft Mean mixing ratio: 12.76 g/kg Conv temperature: 41.43 C = 106.58 F Cap Strength: 4.72 C Lifted Index: 5.07 C Risk: None Lifted Index @300 mb: 2.19 C Lifted Index @700 mb: 4.47 C Showalter Index: 1.15 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.10 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 242.80 Risk: None Energy Index: -2.98 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.38 J/kg Max Up Vert Vel: 5.72 m/s Conv Inhibition (B-): 4472.02 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 870.94 mb = 1297.04 m = 4255.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 141 at 8 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 1010 10 95 5 -5.0 0.4 | 0 6 -0.0 -5.7 1 1000 92 85 18 -17.9 -1.6 | 59 15 -13.0 -7.7 2 976 305 110 33 -31.0 11.3 | 101 27 -26.0 5.2 3 943 610 130 6 -4.6 3.9 | 351 2 0.4 -2.3 4 925 775 120 8 -6.9 4.0 | 43 3 -2.0 -2.1 5 910 914 195 8 2.1 7.7 | 257 7 7.0 1.6 6 850 1508 230 19 14.6 12.2 | 253 20 19.5 6.1 7 848 1524 230 19 14.6 12.2 | 253 20 19.5 6.1 8 762 2438 330 6 3.0 -5.2 | 325 14 8.0 -11.3 9 700 3155 285 12 11.6 -3.1 | 299 19 16.6 -9.2 10 683 3353 295 4 3.6 -1.7 | 312 12 8.6 -7.8 11 658 3658 25 4 -1.7 -3.6 | 341 10 3.3 -9.8 12 634 3962 70 10 -9.4 -3.4 | 25 11 -4.4 -9.6 13 611 4267 90 14 -14.0 0.0 | 56 11 -9.0 -6.1 14 546 5182 65 6 -5.4 -2.5 | 3 9 -0.5 -8.7 15 526 5486 70 4 -3.8 -1.4 | 351 8 1.2 -7.5 16 507 5791 70 8 -7.5 -2.7 | 16 9 -2.5 -8.9 17 500 5900 65 8 -7.3 -3.4 | 13 10 -2.3 -9.5 18 451 6706 20 10 -3.4 -9.4 | 354 16 1.5 -15.5 19 433 7010 30 8 -4.0 -6.9 | 356 13 1.0 -13.1 20 417 7315 320 4 2.6 -3.1 | 321 12 7.5 -9.2 21 401 7620 280 2 2.0 -0.3 | 313 9 6.9 -6.5 22 400 7630 285 2 1.9 -0.5 | 314 10 6.9 -6.7 23 384 7925 295 6 5.4 -2.5 | 310 14 10.4 -8.7 24 368 8230 285 6 5.8 -1.6 | 306 13 10.8 -7.7 25 353 8534 315 12 8.5 -8.5 | 317 20 13.5 -14.6 26 339 8839 285 14 13.5 -3.6 | 298 21 18.5 -9.8 27 300 9720 260 25 24.6 4.3 | 273 30 29.6 -1.8 28 299 9754 260 25 24.6 4.3 | 273 30 29.6 -1.8 29 285 10058 280 19 18.7 -3.3 | 292 25 23.7 -9.4 30 261 10668 260 19 18.7 3.3 | 277 24 23.7 -2.8 31 250 10960 265 21 20.9 1.8 | 279 26 25.9 -4.3 32 238 11278 270 18 18.0 -0.0 | 285 24 23.0 -6.1 33 217 11887 300 33 28.6 -16.5 | 304 40 33.5 -22.6 34 200 12430 290 33 31.0 -11.3 | 296 40 36.0 -17.4 35 189 12802 300 39 33.8 -19.5 | 303 46 38.7 -25.6 36 150 14240 265 23 22.9 2.0 | 278 28 27.9 -4.1 37 140 14630 260 21 20.7 3.6 | 276 26 25.6 -2.5 38 127 15240 265 14 13.9 1.2 | 285 20 18.9 -4.9 39 120 15545 250 12 11.3 4.1 | 277 16 16.2 -2.0 40 108 16154 180 19 0.0 19.0 | 201 14 5.0 12.9 41 100 16620 180 25 0.0 25.0 | 195 20 5.0 18.9 42 97 16764 180 25 0.0 25.0 | 195 20 5.0 18.9 43 87 17374 165 37 -9.6 35.7 | 171 30 -4.6 29.6 44 83 17678 235 6 4.9 3.4 | 285 10 9.9 -2.7 45 78 17983 200 2 0.7 1.9 | 307 7 5.7 -4.3 46 74 18288 75 4 -3.9 -1.0 | 351 7 1.1 -7.2 47 70 18593 130 8 -6.1 5.1 | 49 2 -1.2 -1.0 48 66 18898 205 8 3.4 7.3 | 262 8 8.3 1.1 49 63 19202 145 4 -2.3 3.3 | 317 4 2.7 -2.9 50 59 19507 195 10 2.6 9.7 | 245 8 7.6 3.5 51 56 19812 225 10 7.1 7.1 | 266 12 12.0 0.9 52 53 20117 95 2 -2.0 0.2 | 333 7 3.0 -6.0 53 50 20422 100 8 -7.9 1.4 | 32 6 -2.9 -4.7 54 48 20726 60 8 -6.9 -4.0 | 11 10 -2.0 -10.1 55 40 21641 95 14 -13.9 1.2 | 61 10 -9.0 -4.9 56 38 21946 125 8 -6.6 4.6 | 46 2 -1.6 -1.5 57 34 22555 110 10 -9.4 3.4 | 58 5 -4.4 -2.7 58 32 22860 140 12 -7.7 9.2 | 138 4 -2.7 3.1 59 31 23165 110 10 -9.4 3.4 | 58 5 -4.4 -2.7 60 29 23470 135 12 -8.5 8.5 | 124 4 -3.5 2.4 61 27 23774 90 14 -14.0 0.0 | 56 11 -9.0 -6.1 62 26 24079 120 6 -5.2 3.0 | 4 3 -0.2 -3.1 63 25 24384 55 8 -6.6 -4.6 | 8 11 -1.6 -10.7 64 23 24689 30 14 -7.0 -12.1 | 6 18 -2.0 -18.3 65 22 24994 95 6 -6.0 0.5 | 10 6 -1.0 -5.6 66 21 25298 90 6 -6.0 0.0 | 10 6 -1.0 -6.1 67 20 25603 75 10 -9.7 -2.6 | 28 10 -4.7 -8.7 68 19 25908 110 8 -7.5 2.7 | 37 4 -2.5 -3.4 69 18 26213 95 4 -4.0 0.3 | 350 6 1.0 -5.8 70 17 26518 45 6 -4.2 -4.2 | 356 10 0.7 -10.4 71 16 26822 95 16 -15.9 1.4 | 67 12 -11.0 -4.7 72 14 27432 115 35 -31.7 14.8 | 108 28 -26.8 8.7 73 12 28346 110 41 -38.5 14.0 | 103 34 -33.6 7.9 Wind Parameters Mean winds (0-6000m): 111.0 at 10.5 knts Storm direction: 141.0 at 7.9 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -54.7 deg Storm rel helicity (0-3000m) pos: 232.8 neg: -30.9 tot: 201.9 m^2/s^2 ave: 67.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 21.4 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.86 Bulk Shear: 19.04 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 ------------------------------------------------------------------------------- 500 106 22 90 17| 11.0 0.0 11.0|104.9 -0.3 104.6 209.3 0.53| 52.9 28.1 1000 114 15 90 9| 6.2 0.0 6.2|105.8 -6.2 99.6 99.6 0.10| 41.8 4.1 1500 144 15 147 7| 7.8 0.0 7.8|114.3 -7.9 106.4 70.9 0.10| 32.0 3.2 2000 175 15 201 10| 4.4 0.0 4.4|198.3 -7.9 190.4 95.2 0.23| 28.1 6.4 2500 183 14 217 10| 2.2 0.0 2.2|232.8 -8.5 224.3 89.7 0.27| 24.4 6.7 3000 201 13 238 11| 1.8 1.1 2.9|232.8 -30.9 201.9 67.3 0.22| 21.4 4.7 4000 213 11 253 12| 1.6 0.8 2.4|287.4 -37.6 249.8 62.4 0.30| 19.1 5.6 5000 140 11 136 4| 1.4 1.1 2.5|300.1 -55.4 244.7 48.9 0.26| 16.5 4.3 6000 111 11 64 5| 0.9 0.7 1.6|307.2 -63.9 243.3 40.5 0.24| 14.5 3.5 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20250419.12.gif