UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 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 1009 10 26.4 21.6 75 4.8 23.0 90 3 298.8 301.8 295.8 346.3 16.31 1 1000 89 25.2 21.9 82 3.3 22.9 110 6 298.4 301.4 296.0 347.1 16.77 2 925 773 23.2 21.2 89 2.0 21.8 200 10 303.0 306.2 297.6 354.6 17.39 3 850 1515 20.6 15.6 73 5.0 17.2 140 6 307.7 310.2 296.1 347.7 13.23 4 700 3156 9.2 1.2 57 8.0 4.8 275 8 312.7 313.8 292.1 331.4 5.97 5 500 5880 -4.7 -37.7 6 33.0 -12.0 350 6 327.3 327.4 291.3 328.4 0.30 6 400 7600 -17.1 -38.1 14 21.0 -20.9 230 14 332.8 332.8 292.8 334.1 0.36 7 300 9700 -30.5 -48.5 16 18.0 -32.3 315 45 342.4 342.4 295.0 343.0 0.16 8 250 10970 -41.5 -55.5 21 14.0 -42.3 315 49 344.4 344.4 295.4 344.7 0.08 9 200 12450 -53.3 -61.3 37 8.0 -53.5 290 47 348.4 348.4 296.3 348.6 0.05 10 150 14240 -66.3 -78.3 17 12.0 -66.4 280 41 355.9 355.9 297.9 355.9 0.01 11 100 16610 -77.5 -87.5 19 10.0 -77.5 245 31 378.0 378.0 301.9 378.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 567.63 mb = 4958.94 m = 16269.27 ft Wetbulb zero: 642.62 mb = 3848.38 m = 12625.76 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 53.27 % Est. max temperature: 34.78 C = 94.60 F Sfc-Lift cond lev (LCL): 941.11 mb = 621.48 m = 2038.96 ft T: 23.64 C 700-500 lapse rate: 5.10 C/km ThetaE index: 26.17 C Layer 850.0- 400.0 mb Conv cond level (CCL): 828.47 mb = 1731.87 m = 5681.93 ft Mean mixing ratio: 17.00 g/kg Conv temperature: 36.04 C = 96.88 F Cap Strength: 2.59 C Lifted Index: -2.14 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.69 C Lifted Index @700 mb: -1.66 C Showalter Index: -0.91 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 20.30 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.20 Risk: None Energy Index: -3.65 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1060.41 J/kg Max Up Vert Vel: 46.05 m/s Conv Inhibition (B-): 102.60 J/kg Cap Strength: 2.63 C Lift Cond Lev (LCL): 921.06 mb = 810.49 m = 2659.05 ft Lev Free Conv (LFC): 756.06 mb = 2504.89 m = 8218.04 ft Equ Level (EL): 176.06 mb = 13243.38 m = 43448.88 ft B at Equ Level: 1049.64 J/kg Wind level data Storm motion: 31 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 90 3 -3.0 0.0 | 187 6 0.7 6.2 1 1000 89 110 6 -5.6 2.1 | 167 8 -1.9 8.2 2 976 305 145 16 -9.2 13.1 | 164 20 -5.5 19.3 3 942 610 200 10 3.4 9.4 | 205 17 7.1 15.6 4 925 773 200 10 3.4 9.4 | 205 17 7.1 15.6 5 910 914 130 6 -4.6 3.9 | 175 10 -0.9 10.0 6 879 1219 160 6 -2.1 5.6 | 188 12 1.7 11.8 7 850 1515 140 6 -3.9 4.6 | 179 11 -0.1 10.8 8 849 1524 125 6 -4.9 3.4 | 173 10 -1.2 9.6 9 819 1829 30 4 -2.0 -3.5 | 212 3 1.7 2.7 10 762 2438 340 6 2.1 -5.6 | 265 6 5.8 0.5 11 735 2743 330 8 4.0 -6.9 | 275 8 7.7 -0.7 12 700 3156 275 8 8.0 -0.7 | 245 13 11.7 5.5 13 683 3353 265 6 6.0 0.5 | 235 12 9.7 6.7 14 658 3658 350 6 1.0 -5.9 | 267 5 4.8 0.3 15 634 3962 20 14 -4.8 -13.2 | 9 7 -1.1 -7.0 16 610 4267 5 16 -1.4 -15.9 | 347 10 2.3 -9.8 17 588 4572 15 19 -4.9 -18.4 | 6 12 -1.2 -12.2 18 566 4877 355 18 1.6 -17.9 | 336 13 5.3 -11.7 19 525 5486 355 10 0.9 -10.0 | 309 6 4.6 -3.8 20 506 5791 340 8 2.7 -7.5 | 282 7 6.5 -1.3 21 500 5880 350 6 1.0 -5.9 | 267 5 4.8 0.3 22 486 6096 280 2 2.0 -0.3 | 224 8 5.7 5.8 23 467 6401 245 6 5.4 2.5 | 226 13 9.2 8.7 24 432 7010 250 14 13.2 4.8 | 237 20 16.9 11.0 25 400 7600 230 14 10.7 9.0 | 224 21 14.4 15.2 26 399 7620 230 14 10.7 9.0 | 224 21 14.4 15.2 27 383 7925 280 16 15.8 -2.8 | 260 20 19.5 3.4 28 338 8839 320 41 26.4 -31.4 | 310 39 30.1 -25.2 29 300 9700 315 45 31.8 -31.8 | 306 44 35.5 -25.6 30 285 10058 305 45 36.9 -25.8 | 296 45 40.6 -19.6 31 250 10970 315 49 34.6 -34.6 | 307 48 38.4 -28.5 32 250 10973 315 49 34.6 -34.6 | 307 48 38.4 -28.5 33 200 12450 290 47 44.2 -16.1 | 282 49 47.9 -9.9 34 189 12802 285 43 41.5 -11.1 | 276 46 45.3 -4.9 35 155 14021 290 41 38.5 -14.0 | 281 43 42.3 -7.8 36 150 14240 280 41 40.4 -7.1 | 271 44 44.1 -0.9 37 140 14630 270 45 45.0 -0.0 | 263 49 48.7 6.2 38 120 15545 290 53 49.8 -18.1 | 283 55 53.5 -11.9 39 108 16154 280 23 22.7 -4.0 | 265 26 26.4 2.2 40 103 16459 280 27 26.6 -4.7 | 267 30 30.3 1.5 41 100 16610 245 31 28.1 13.1 | 239 37 31.8 19.3 42 97 16764 245 31 28.1 13.1 | 239 37 31.8 19.3 43 87 17374 220 18 11.6 13.8 | 217 25 15.3 20.0 44 83 17678 235 21 17.2 12.0 | 229 28 20.9 18.2 45 74 18288 330 18 9.0 -15.6 | 306 16 12.7 -9.4 46 70 18593 215 12 6.9 9.8 | 214 19 10.6 16.0 47 66 18898 215 14 8.0 11.5 | 214 21 11.8 17.7 48 60 19507 160 2 -0.7 1.9 | 201 9 3.0 8.1 49 56 19812 245 18 16.3 7.6 | 235 24 20.0 13.8 50 53 20117 310 8 6.1 -5.1 | 264 10 9.9 1.0 51 51 20422 25 6 -2.5 -5.4 | 238 1 1.2 0.7 52 48 20726 290 6 5.6 -2.1 | 246 10 9.4 4.1 53 45 21031 340 6 2.1 -5.6 | 265 6 5.8 0.5 54 43 21336 45 18 -12.7 -12.7 | 54 11 -9.0 -6.5 55 41 21641 55 10 -8.2 -5.7 | 96 4 -4.5 0.5 56 38 21946 45 21 -14.8 -14.8 | 52 14 -11.1 -8.7 57 34 22555 80 21 -20.7 -3.6 | 99 17 -17.0 2.5 58 31 23165 75 14 -13.5 -3.6 | 105 10 -9.8 2.6 59 29 23470 110 19 -17.9 6.5 | 132 19 -14.1 12.7 60 28 23774 105 18 -17.4 4.7 | 128 17 -13.7 10.8 61 26 24079 145 12 -6.9 9.8 | 169 16 -3.2 16.0 62 24 24689 150 18 -9.0 15.6 | 166 22 -5.3 21.8 63 20 25603 105 12 -11.6 3.1 | 140 12 -7.9 9.3 64 19 25908 50 18 -13.8 -11.6 | 62 11 -10.1 -5.4 65 18 26213 40 31 -19.9 -23.7 | 43 24 -16.2 -17.6 66 16 26822 50 29 -22.2 -18.6 | 56 22 -18.5 -12.5 Wind Parameters Mean winds (0-6000m): 1.0 at 9.6 knts Storm direction: 31.0 at 7.2 knts Shear (0-3000m) pos: 2.1 neg: 2.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 68.7 deg Storm rel helicity (0-3000m) pos: 88.4 neg: -52.9 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 1.1 10^-3/s Energy-Hel index: 0.56 Bulk Rich Number: 20.26 Bulk Shear: 52.33 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 ------------------------------------------------------------------------------- 500 146 11 171 16| 12.8 0.0 12.8| 56.4 -8.8 47.5 95.1 0.29| 25.8 7.4 1000 161 10 182 16| 6.4 4.4 10.8| 75.4 -35.1 40.2 40.2 0.11| 20.5 2.2 1500 158 9 182 14| 4.3 2.9 7.2| 80.5 -40.0 40.4 27.0 0.10| 15.1 1.5 2000 150 8 180 13| 3.2 4.3 7.5| 84.5 -44.6 39.9 19.9 0.12| 14.2 1.7 2500 145 7 178 12| 2.6 3.7 6.3| 87.0 -44.6 42.4 17.0 0.15| 12.2 1.8 3000 147 7 179 12| 2.1 2.9 5.0| 88.4 -52.9 35.5 11.8 0.10| 11.3 1.1 4000 2 8 291 4| 1.1 2.2 3.2|111.0 -65.4 45.6 11.4 0.18| 11.3 2.1 5000 7 10 321 4| 0.9 2.2 3.1|117.9 -91.1 26.8 5.4 0.10| 10.5 1.0 6000 1 10 314 5| 0.7 1.2 2.0|117.9-110.7 7.3 1.2 -0.01| 10.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20250421.12.gif