UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 28 NOV 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 1017 10 23.4 19.6 79 3.8 20.8 85 2 295.1 297.7 293.3 336.0 14.25 1 1000 152 22.8 21.0 90 1.8 21.5 80 14 296.0 298.8 294.7 341.6 15.85 2 925 824 19.4 17.6 89 1.8 18.2 80 23 299.1 301.7 294.2 339.5 13.82 3 850 1553 15.0 13.0 88 2.0 13.7 80 10 301.9 303.9 293.0 334.8 11.14 4 700 3181 7.8 -0.2 57 8.0 3.6 55 14 311.1 312.1 291.1 328.0 5.39 5 500 5870 -8.5 -13.5 67 5.0 -10.4 360 6 322.7 323.2 292.2 331.7 2.70 6 400 7580 -19.5 -27.5 49 8.0 -21.4 300 18 329.6 329.8 292.6 333.2 1.00 7 300 9650 -35.9 -40.0 66 4.1 -36.4 295 16 334.8 334.9 293.4 336.3 0.39 8 250 10900 -44.3 -70.3 4 26.0 -45.0 340 39 340.2 340.2 294.4 340.3 0.01 9 200 12350 -56.1 -74.1 9 18.0 -56.3 340 53 343.9 343.9 295.3 344.0 0.01 10 150 14140 -64.9 -82.9 7 18.0 -65.0 300 27 358.3 358.3 298.4 358.3 0.00 11 100 16540 -74.1 -89.1 8 15.0 -74.2 260 27 384.6 384.6 303.0 384.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5718.00 m Freezing level: 604.29 mb = 4467.76 m = 14657.83 ft Wetbulb zero: 648.67 mb = 3789.60 m = 12432.92 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 71.56 % Est. max temperature: 29.53 C = 85.16 F Sfc-Lift cond lev (LCL): 962.11 mb = 484.94 m = 1590.99 ft T: 21.12 C 700-500 lapse rate: 6.06 C/km ThetaE index: 13.61 C Layer 925.0- 500.0 mb Conv cond level (CCL): 906.10 mb = 1001.95 m = 3287.19 ft Mean mixing ratio: 14.77 g/kg Conv temperature: 28.11 C = 82.60 F Cap Strength: 1.14 C Lifted Index: -1.78 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.94 C Lifted Index @700 mb: 0.08 C Showalter Index: 0.53 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.50 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 182.00 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 443.34 J/kg Max Up Vert Vel: 29.78 m/s Conv Inhibition (B-): 15.09 J/kg Cap Strength: 1.14 C Lift Cond Lev (LCL): 939.15 mb = 693.12 m = 2274.00 ft Lev Free Conv (LFC): 854.15 mb = 1510.99 m = 4957.26 ft Equ Level (EL): 714.15 mb = 3013.17 m = 9885.60 ft B at Equ Level: 18.21 J/kg Max Parcel Lev (MPL): 164.15 mb = 13579.02 m = 44550.05 ft Wind level data Storm motion: 92 at 9 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 1017 10 85 2 -2.0 -0.2 | 274 7 6.6 -0.4 1 1000 152 80 14 -13.8 -2.4 | 63 6 -5.2 -2.7 2 982 305 80 21 -20.7 -3.6 | 72 13 -12.1 -3.9 3 925 824 80 23 -22.7 -4.0 | 73 15 -14.1 -4.3 4 915 914 80 19 -18.7 -3.3 | 71 11 -10.2 -3.6 5 884 1219 70 16 -15.0 -5.5 | 48 9 -6.5 -5.7 6 850 1553 80 10 -9.8 -1.7 | 33 2 -1.3 -2.0 7 765 2438 80 14 -13.8 -2.4 | 63 6 -5.2 -2.7 8 700 3181 55 14 -11.5 -8.0 | 19 9 -2.9 -8.3 9 685 3353 50 16 -12.3 -10.3 | 19 11 -3.7 -10.6 10 659 3658 55 12 -9.8 -6.9 | 10 7 -1.3 -7.2 11 635 3962 75 4 -3.9 -1.0 | 286 5 4.7 -1.3 12 611 4267 355 4 0.3 -4.0 | 296 10 8.9 -4.3 13 588 4572 15 8 -2.1 -7.7 | 321 10 6.5 -8.0 14 545 5182 350 8 1.4 -7.9 | 309 13 9.9 -8.1 15 505 5791 5 2 -0.2 -2.0 | 285 9 8.4 -2.3 16 500 5870 360 6 -0.0 -6.0 | 306 11 8.5 -6.3 17 485 6096 320 6 3.9 -4.6 | 291 13 12.4 -4.9 18 448 6706 335 14 5.9 -12.7 | 312 19 14.5 -13.0 19 431 7010 330 14 7.0 -12.1 | 309 20 15.5 -12.4 20 414 7315 310 14 10.7 -9.0 | 296 21 19.3 -9.3 21 400 7580 300 18 15.6 -9.0 | 291 26 24.1 -9.3 22 350 8534 300 18 15.6 -9.0 | 291 26 24.1 -9.3 23 322 9144 315 16 11.3 -11.3 | 300 23 19.9 -11.6 24 300 9650 295 16 14.5 -6.8 | 287 24 23.0 -7.0 25 296 9754 295 16 14.5 -6.8 | 287 24 23.0 -7.0 26 283 10058 315 19 13.4 -13.4 | 302 26 22.0 -13.7 27 259 10668 340 39 13.3 -36.6 | 329 43 21.9 -36.9 28 250 10900 340 39 13.3 -36.6 | 329 43 21.9 -36.9 29 236 11278 340 31 10.6 -29.1 | 327 35 19.1 -29.4 30 200 12350 340 53 18.1 -49.8 | 332 57 26.7 -50.1 31 195 12497 340 53 18.1 -49.8 | 332 57 26.7 -50.1 32 186 12802 340 53 18.1 -49.8 | 332 57 26.7 -50.1 33 150 14140 300 27 23.4 -13.5 | 293 35 31.9 -13.8 34 145 14326 300 27 23.4 -13.5 | 293 35 31.9 -13.8 35 125 15240 280 49 48.3 -8.5 | 279 57 56.8 -8.8 36 118 15545 295 47 42.6 -19.9 | 291 55 51.1 -20.1 37 107 16154 285 25 24.1 -6.5 | 282 33 32.7 -6.7 38 100 16540 260 27 26.6 4.7 | 263 35 35.1 4.4 39 96 16764 260 27 26.6 4.7 | 263 35 35.1 4.4 40 81 17678 270 33 33.0 -0.0 | 270 42 41.5 -0.3 41 69 18593 255 18 17.4 4.7 | 260 26 25.9 4.4 42 62 19202 265 14 13.9 1.2 | 268 23 22.5 1.0 43 58 19507 40 6 -3.9 -4.6 | 316 7 4.7 -4.9 44 55 19812 10 6 -1.0 -5.9 | 309 10 7.5 -6.2 45 52 20117 235 4 3.3 2.3 | 260 12 11.8 2.0 46 49 20422 220 10 6.4 7.7 | 244 17 15.0 7.4 47 47 20726 210 8 4.0 6.9 | 242 14 12.5 6.7 48 44 21031 95 4 -4.0 0.3 | 269 5 4.6 0.1 49 42 21336 60 6 -5.2 -3.0 | 314 5 3.4 -3.3 50 40 21641 165 6 -1.6 5.8 | 232 9 7.0 5.5 51 37 21946 105 6 -5.8 1.6 | 245 3 2.8 1.3 52 35 22250 95 10 -10.0 0.9 | 113 2 -1.4 0.6 53 33 22555 115 18 -16.3 7.6 | 133 11 -7.8 7.3 54 32 22860 110 12 -11.3 4.1 | 145 5 -2.7 3.8 55 30 23165 140 10 -6.4 7.7 | 196 8 2.1 7.4 56 28 23470 115 4 -3.6 1.7 | 254 5 4.9 1.4 57 27 23774 60 4 -3.5 -2.0 | 294 6 5.1 -2.3 58 25 24079 140 2 -1.3 1.5 | 260 7 7.3 1.3 59 24 24384 45 6 -4.2 -4.2 | 316 6 4.3 -4.5 60 23 24689 115 14 -12.7 5.9 | 144 7 -4.1 5.6 61 20 25298 135 18 -12.7 12.7 | 161 13 -4.2 12.5 62 19 25603 130 14 -10.7 9.0 | 166 9 -2.2 8.7 63 17 26213 70 2 -1.9 -0.7 | 278 7 6.7 -1.0 64 16 26518 95 8 -8.0 0.7 | 233 1 0.6 0.4 65 15 27127 40 6 -3.9 -4.6 | 316 7 4.7 -4.9 66 14 27432 20 4 -1.4 -3.8 | 299 8 7.2 -4.0 67 13 27737 355 6 0.5 -6.0 | 305 11 9.1 -6.2 68 12 28042 315 12 8.5 -8.5 | 297 19 17.0 -8.8 69 11 28651 345 25 6.5 -24.1 | 328 29 15.0 -24.4 70 10 29261 300 14 12.1 -7.0 | 289 22 20.7 -7.3 71 9 29566 295 16 14.5 -6.8 | 287 24 23.0 -7.0 72 9 29870 225 14 9.9 9.9 | 242 21 18.4 9.6 73 8 30175 290 16 15.0 -5.5 | 284 24 23.6 -5.7 Wind Parameters Mean winds (0-6000m): 61.8 at 11.4 knts Storm direction: 91.8 at 8.6 knts Shear (0-3000m) pos: 1.0 neg: 3.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 113.4 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -19.6 tot: -9.4 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 78.19 Bulk Shear: 5.67 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 80 16 68 8| 0.0 20.4 20.4| 8.0 0.0 8.0 16.0 0.60| 23.3 13.9 1000 80 19 70 11| 0.0 8.3 8.3| 8.6 -5.1 3.4 3.4 0.41| 14.9 6.1 1500 78 18 66 9| 2.5 5.5 8.0| 8.6 -12.0 -3.4 -2.3 0.23| 12.9 3.0 2000 78 16 64 8| 1.6 4.1 5.7| 9.4 -12.1 -2.7 -1.4 0.24| 10.3 2.5 2500 79 15 63 7| 1.2 3.7 5.0| 10.2 -12.9 -2.7 -1.1 0.23| 8.7 2.0 3000 77 15 60 7| 1.0 3.1 4.1| 10.2 -19.6 -9.4 -3.1 0.13| 8.0 1.0 4000 73 14 48 7| 2.0 2.3 4.3| 10.2 -32.3 -22.1 -5.5 -0.04| 8.0 -0.3 5000 67 13 31 6| 1.6 2.0 3.7| 21.9 -37.2 -15.3 -3.1 0.01| 7.5 0.0 6000 62 11 15 6| 1.5 1.6 3.1| 28.1 -53.3 -25.2 -4.2 -0.03| 7.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251128.12.gif