UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 21 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 1006 10 34.4 22.4 50 12.0 25.5 65 7 307.0 310.2 298.5 358.9 17.20 1 1000 63 33.0 22.0 53 11.0 24.9 45 8 306.1 309.3 298.1 356.8 16.87 2 925 764 26.2 20.2 70 6.0 21.9 90 14 306.1 309.1 297.7 355.1 16.32 3 850 1505 22.6 12.6 53 10.0 16.0 160 6 309.8 311.9 295.0 342.9 10.85 4 700 3162 10.4 6.9 79 3.5 8.2 225 16 314.0 315.7 294.8 341.9 8.96 5 500 5900 -4.1 -26.1 16 22.0 -10.6 345 4 328.0 328.2 292.1 331.3 0.91 6 400 7610 -16.9 -36.9 16 20.0 -20.7 270 6 333.0 333.1 292.9 334.6 0.40 7 300 9700 -30.7 -52.7 10 22.0 -32.6 285 43 342.1 342.1 294.9 342.5 0.10 8 250 10970 -40.5 -54.5 21 14.0 -41.3 310 58 345.9 345.9 295.8 346.2 0.09 9 200 12440 -52.5 -67.5 15 15.0 -52.8 295 49 349.6 349.6 296.5 349.7 0.02 10 150 14240 -65.5 -80.5 11 15.0 -65.6 250 43 357.2 357.2 298.1 357.3 0.00 11 100 16630 -77.5 -89.5 13 12.0 -77.5 230 25 378.0 378.0 301.9 378.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5837.00 m Freezing level: 556.55 mb = 5125.81 m = 16816.75 ft Wetbulb zero: 612.70 mb = 4245.96 m = 13930.14 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 55.89 % Est. max temperature: 36.89 C = 98.40 F Sfc-Lift cond lev (LCL): 846.89 mb = 1536.27 m = 5040.19 ft T: 22.37 C 700-500 lapse rate: 5.30 C/km ThetaE index: 27.55 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 786.43 mb = 2168.44 m = 7114.23 ft Mean mixing ratio: 16.42 g/kg Conv temperature: 38.93 C = 102.08 F Cap Strength: 3.48 C Lifted Index: -3.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.29 C Lifted Index @700 mb: -1.69 C Showalter Index: 1.51 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 16.70 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 167.20 Risk: None Energy Index: -2.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1649.43 J/kg Max Up Vert Vel: 57.44 m/s Conv Inhibition (B-): 106.73 J/kg Cap Strength: 3.48 C Lift Cond Lev (LCL): 847.53 mb = 1529.86 m = 5019.15 ft Lev Free Conv (LFC): 742.53 mb = 2658.64 m = 8722.46 ft Equ Level (EL): 152.53 mb = 14135.43 m = 46375.51 ft B at Equ Level: 1631.63 J/kg Wind level data Storm motion: 214 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 1006 10 65 7 -6.3 -3.0 | 50 13 -10.1 -8.6 1 1000 63 45 8 -5.7 -5.7 | 40 15 -9.4 -11.3 2 973 305 75 12 -11.6 -3.1 | 60 18 -15.4 -8.7 3 925 764 90 14 -14.0 0.0 | 72 19 -17.8 -5.6 4 909 914 100 14 -13.8 2.4 | 80 18 -17.6 -3.2 5 878 1219 90 10 -10.0 0.0 | 68 15 -13.8 -5.6 6 850 1505 160 6 -2.1 5.6 | 90 6 -5.8 0.0 7 848 1524 205 6 2.5 5.4 | 82 1 -1.2 -0.2 8 818 1829 220 10 6.4 7.7 | 232 3 2.7 2.0 9 709 3048 220 16 10.3 12.3 | 224 9 6.5 6.6 10 700 3162 225 16 11.3 11.3 | 233 9 7.5 5.7 11 659 3658 245 6 5.4 2.5 | 332 4 1.7 -3.1 12 634 3962 10 2 -0.3 -2.0 | 29 9 -4.1 -7.6 13 611 4267 30 4 -2.0 -3.5 | 32 11 -5.8 -9.1 14 526 5486 10 8 -1.4 -7.9 | 21 14 -5.2 -13.5 15 507 5791 345 4 1.0 -3.9 | 16 10 -2.7 -9.5 16 500 5900 345 4 1.0 -3.9 | 16 10 -2.7 -9.5 17 468 6401 325 8 4.6 -6.6 | 356 12 0.8 -12.2 18 450 6706 205 2 0.8 1.8 | 38 5 -2.9 -3.8 19 433 7010 250 6 5.6 2.1 | 332 4 1.9 -3.6 20 416 7315 275 6 6.0 -0.5 | 340 7 2.2 -6.1 21 400 7610 270 6 6.0 -0.0 | 338 6 2.2 -5.6 22 338 8839 255 14 13.5 3.6 | 282 10 9.7 -2.0 23 324 9144 255 33 31.9 8.5 | 264 28 28.1 2.9 24 300 9700 285 43 41.5 -11.1 | 294 41 37.8 -16.7 25 261 10668 310 58 44.4 -37.3 | 317 59 40.7 -42.9 26 250 10970 310 58 44.4 -37.3 | 317 59 40.7 -42.9 27 200 12440 295 49 44.4 -20.7 | 303 48 40.6 -26.3 28 163 13716 295 47 42.6 -19.9 | 303 46 38.8 -25.5 29 150 14240 250 43 40.4 14.7 | 256 38 36.6 9.1 30 140 14630 235 47 38.5 27.0 | 238 41 34.7 21.3 31 114 15850 280 39 38.4 -6.8 | 290 37 34.6 -12.4 32 100 16630 230 25 19.2 16.1 | 236 19 15.4 10.5 33 98 16764 225 27 19.1 19.1 | 229 20 15.3 13.5 34 93 17069 255 19 18.4 4.9 | 273 15 14.6 -0.7 35 88 17374 210 18 9.0 15.6 | 208 11 5.2 10.0 36 84 17678 200 27 9.2 25.4 | 195 20 5.5 19.8 37 71 18593 60 10 -8.7 -5.0 | 50 16 -12.4 -10.6 38 68 18898 300 4 3.5 -2.0 | 2 8 -0.3 -7.6 39 64 19202 350 19 3.3 -18.7 | 1 24 -0.5 -24.3 40 61 19507 20 19 -6.5 -17.9 | 24 26 -10.3 -23.5 41 58 19812 130 21 -16.1 13.5 | 112 21 -19.9 7.9 42 55 20117 145 14 -8.0 11.5 | 116 13 -11.8 5.8 43 52 20422 100 16 -15.8 2.8 | 82 20 -19.5 -2.8 44 49 20726 145 14 -8.0 11.5 | 116 13 -11.8 5.8 45 47 21031 120 16 -13.9 8.0 | 98 18 -17.6 2.4 46 45 21336 150 10 -5.0 8.7 | 109 9 -8.8 3.0 47 40 21946 155 10 -4.2 9.1 | 113 9 -8.0 3.4 48 38 22250 195 6 1.6 5.8 | 95 2 -2.2 0.2 49 36 22555 55 4 -3.3 -2.3 | 42 11 -7.1 -7.9 50 34 22860 60 12 -10.4 -6.0 | 51 18 -14.2 -11.6 51 33 23165 95 12 -12.0 1.0 | 74 16 -15.7 -4.6 52 31 23470 70 19 -17.9 -6.5 | 61 25 -21.6 -12.1 53 26 24384 60 23 -19.9 -11.5 | 54 29 -23.7 -17.1 54 25 24689 90 19 -19.0 0.0 | 76 23 -22.8 -5.6 55 24 24994 65 19 -17.2 -8.0 | 57 25 -21.0 -13.6 56 23 25298 95 14 -13.9 1.2 | 76 18 -17.7 -4.4 57 21 25603 70 27 -25.4 -9.2 | 63 33 -29.1 -14.9 58 18 26518 40 18 -11.6 -13.8 | 38 25 -15.3 -19.4 59 16 27127 95 27 -26.9 2.4 | 84 31 -30.7 -3.3 60 16 27432 80 27 -26.6 -4.7 | 71 32 -30.4 -10.3 61 14 28042 90 27 -27.0 0.0 | 80 31 -30.8 -5.6 62 13 28346 70 25 -23.5 -8.6 | 63 31 -27.3 -14.2 63 11 29261 75 33 -31.9 -8.5 | 68 38 -35.7 -14.2 Wind Parameters Mean winds (0-6000m): 183.9 at 9.0 knts Storm direction: 213.9 at 6.8 knts Shear (0-3000m) pos: 3.0 neg: 0.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 174.8 deg Storm rel helicity (0-3000m) pos: 66.6 neg: -21.0 tot: 45.6 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.6 10^-3/s Energy-Hel index: 0.69 Bulk Rich Number: 45.23 Bulk Shear: 36.47 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 70 11 56 17| 6.7 0.0 6.7| 29.3 -5.9 23.4 46.8 0.51| 10.1 5.1 1000 82 12 65 17| 4.0 0.0 4.0| 50.7 -10.8 39.9 39.9 0.53| 8.1 4.3 1500 88 11 68 16| 3.6 0.0 3.6| 65.2 -20.0 45.3 30.2 0.36| 10.4 3.8 2000 103 11 77 14| 4.5 0.0 4.5| 66.6 -20.0 46.6 23.3 0.40| 10.2 4.0 2500 130 11 97 12| 3.6 0.5 4.1| 66.6 -20.5 46.1 18.4 0.37| 8.7 3.2 3000 163 12 127 9| 3.0 0.8 3.8| 66.6 -21.0 45.6 15.2 0.34| 7.6 2.6 4000 189 11 158 6| 0.5 0.6 1.2| 95.4 -21.0 74.4 18.6 0.49| 8.5 4.1 5000 184 10 142 5| 0.5 0.4 0.9| 97.1 -25.1 72.0 14.4 0.45| 7.2 3.2 6000 184 9 137 5| 0.4 0.7 1.1| 97.1 -35.5 61.7 10.3 0.37| 6.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20250421.00.gif