UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 13 JAN 26 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 1019 10 18.2 16.4 89 1.8 17.1 240 4 289.8 291.8 289.5 322.3 11.58 1 1000 170 16.8 16.3 97 0.5 16.5 245 14 290.0 292.0 289.6 322.9 11.73 2 925 836 17.2 16.1 93 1.1 16.5 60 12 296.9 299.2 292.6 333.1 12.54 3 850 1552 13.2 10.5 84 2.7 11.6 110 6 300.0 301.7 291.0 327.7 9.42 4 700 3175 7.4 0.4 61 7.0 3.7 60 10 310.7 311.7 291.2 328.2 5.63 5 500 5860 -5.9 -29.9 13 24.0 -12.1 260 8 325.8 326.0 291.2 328.2 0.64 6 400 7560 -19.7 -33.7 28 14.0 -22.4 290 10 329.4 329.5 292.1 331.4 0.55 7 300 9630 -36.1 -52.1 18 16.0 -37.2 300 21 334.5 334.5 293.0 334.9 0.10 8 250 10870 -45.5 -62.5 13 17.0 -46.0 300 31 338.4 338.4 294.0 338.6 0.03 9 200 12320 -57.3 -62.3 53 5.0 -57.4 285 60 342.0 342.0 294.8 342.2 0.04 10 150 14110 -64.7 -85.7 4 21.0 -64.8 240 53 358.6 358.6 298.4 358.6 0.00 11 123 15306 -70.1 -89.1 5 19.0 -70.1 265 66 369.8 369.8 300.5 369.8 0.00 12 100 16520 -75.7 -92.7 5 17.0 -75.7 240 39 381.5 381.5 302.5 381.5 0.00 TRP WND 123 15306 -70.1 -89.1 5 19.0 -70.1 265 66 369.8 369.8 300.5 369.8 0.00 Sounding variables and indices 1000-500 mb thick: 5690.00 m Freezing level: 588.72 mb = 4668.91 m = 15317.76 ft Wetbulb zero: 653.65 mb = 3721.66 m = 12210.01 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 60.63 % Est. max temperature: 27.64 C = 81.75 F Sfc-Lift cond lev (LCL): 992.46 mb = 234.69 m = 769.97 ft T: 16.84 C 700-500 lapse rate: 4.95 C/km ThetaE index: 5.49 C Layer 850.0- 700.0 mb Conv cond level (CCL): 877.39 mb = 1283.42 m = 4210.65 ft Mean mixing ratio: 12.06 g/kg Conv temperature: 27.29 C = 81.11 F Cap Strength: 4.04 C Lifted Index: 6.62 C Risk: None Lifted Index @300 mb: 5.89 C Lifted Index @700 mb: 4.04 C Showalter Index: 6.50 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 16.40 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 146.00 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.57 J/kg Max Up Vert Vel: 7.82 m/s Conv Inhibition (B-): 5882.49 J/kg Cap Strength: 6.51 C Lift Cond Lev (LCL): 955.32 mb = 560.47 m = 1838.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 100 at 6 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 1019 10 240 4 3.5 2.0 | 265 10 9.7 0.9 1 1000 170 245 14 12.7 5.9 | 256 20 18.9 4.8 2 984 305 250 14 13.2 4.8 | 259 20 19.4 3.7 3 950 610 60 12 -10.4 -6.0 | 30 8 -4.2 -7.1 4 925 836 60 12 -10.4 -6.0 | 30 8 -4.2 -7.1 5 884 1219 85 10 -10.0 -0.9 | 62 4 -3.7 -2.0 6 853 1524 110 6 -5.6 2.1 | 212 1 0.6 1.0 7 850 1552 110 6 -5.6 2.1 | 212 1 0.6 1.0 8 822 1829 90 12 -12.0 0.0 | 79 6 -5.8 -1.1 9 793 2134 110 12 -11.3 4.1 | 121 6 -5.0 3.0 10 737 2743 50 18 -13.8 -11.6 | 31 15 -7.6 -12.7 11 711 3048 60 10 -8.7 -5.0 | 22 7 -2.4 -6.1 12 700 3175 60 10 -8.7 -5.0 | 22 7 -2.4 -6.1 13 685 3353 85 6 -6.0 -0.5 | 351 2 0.3 -1.6 14 659 3658 65 2 -1.8 -0.8 | 294 5 4.4 -1.9 15 634 3962 140 4 -2.6 3.1 | 242 4 3.7 2.0 16 610 4267 125 4 -3.3 2.3 | 248 3 3.0 1.2 17 588 4572 70 4 -3.8 -1.4 | 315 3 2.5 -2.5 18 566 4877 285 2 1.9 -0.5 | 281 8 8.2 -1.6 19 544 5182 340 6 2.1 -5.6 | 309 11 8.3 -6.7 20 524 5486 325 6 3.4 -4.9 | 302 11 9.7 -6.0 21 504 5791 270 6 6.0 -0.0 | 275 12 12.2 -1.1 22 500 5860 260 8 7.9 1.4 | 269 14 14.1 0.3 23 485 6096 290 10 9.4 -3.4 | 286 16 15.6 -4.5 24 430 7010 275 8 8.0 -0.7 | 277 14 14.2 -1.8 25 400 7560 290 10 9.4 -3.4 | 286 16 15.6 -4.5 26 397 7620 285 10 9.7 -2.6 | 283 16 15.9 -3.7 27 380 7925 295 16 14.5 -6.8 | 291 22 20.7 -7.8 28 349 8534 245 12 10.9 5.1 | 257 18 17.1 4.0 29 335 8839 295 19 17.2 -8.0 | 291 25 23.5 -9.1 30 300 9630 300 21 18.2 -10.5 | 295 27 24.4 -11.6 31 282 10058 305 23 18.8 -13.2 | 300 29 25.1 -14.3 32 269 10363 290 21 19.7 -7.2 | 288 27 26.0 -8.3 33 258 10668 300 29 25.1 -14.5 | 296 35 31.4 -15.6 34 250 10870 300 31 26.8 -15.5 | 297 37 33.1 -16.6 35 214 11887 285 31 29.9 -8.0 | 284 37 36.2 -9.1 36 200 12320 285 60 58.0 -15.5 | 285 66 64.2 -16.6 37 194 12497 290 66 62.0 -22.6 | 289 72 68.3 -23.7 38 185 12802 290 58 54.5 -19.8 | 289 64 60.7 -20.9 39 176 13106 280 33 32.5 -5.7 | 280 39 38.7 -6.8 40 168 13411 245 31 28.1 13.1 | 251 36 34.3 12.0 41 152 14021 240 49 42.4 24.5 | 244 54 48.7 23.4 42 150 14110 240 53 45.9 26.5 | 244 58 52.1 25.4 43 138 14630 260 51 50.2 8.9 | 262 57 56.5 7.8 44 124 15240 260 68 67.0 11.8 | 262 74 73.2 10.7 45 123 15306 265 66 65.7 5.8 | 266 72 72.0 4.7 46 118 15545 265 62 61.8 5.4 | 266 68 68.0 4.3 47 100 16520 240 39 33.8 19.5 | 245 44 40.0 18.4 48 96 16764 255 41 39.6 10.6 | 258 47 45.8 9.5 49 81 17678 210 18 9.0 15.6 | 226 21 15.2 14.5 50 76 17983 235 8 6.6 4.6 | 255 13 12.8 3.5 51 72 18288 275 10 10.0 -0.9 | 277 16 16.2 -2.0 52 68 18593 225 12 8.5 8.5 | 243 16 14.7 7.4 53 64 18898 250 10 9.4 3.4 | 262 16 15.6 2.3 54 61 19202 325 8 4.6 -6.6 | 305 13 10.8 -7.6 55 57 19507 5 10 -0.9 -10.0 | 334 12 5.4 -11.0 56 54 19812 310 2 1.5 -1.3 | 287 8 7.8 -2.4 57 51 20117 5 10 -0.9 -10.0 | 334 12 5.4 -11.0 58 48 20422 35 6 -3.4 -4.9 | 335 7 2.8 -6.0 59 46 20726 130 12 -9.2 7.7 | 156 7 -3.0 6.6 60 43 21031 125 2 -1.6 1.1 | 269 5 4.6 0.1 61 41 21336 180 8 0.0 8.0 | 222 9 6.2 6.9 62 38 21641 325 2 1.1 -1.6 | 290 8 7.4 -2.7 63 36 21946 25 2 -0.8 -1.8 | 298 6 5.4 -2.9 64 34 22250 95 4 -4.0 0.3 | 288 2 2.3 -0.7 65 32 22555 55 6 -4.9 -3.4 | 344 5 1.3 -4.5 66 31 22860 145 4 -2.3 3.3 | 241 5 3.9 2.2 67 27 23470 80 12 -11.8 -2.1 | 60 6 -5.6 -3.2 68 26 23774 85 8 -8.0 -0.7 | 44 2 -1.7 -1.8 69 24 24079 255 6 5.8 1.6 | 268 12 12.0 0.5 70 23 24384 180 4 0.0 4.0 | 245 7 6.2 2.9 71 19 25298 260 10 9.8 1.7 | 268 16 16.1 0.7 72 18 25603 335 2 0.8 -1.8 | 292 8 7.1 -2.9 73 17 25908 20 4 -1.4 -3.8 | 315 7 4.9 -4.8 74 15 26518 85 8 -8.0 -0.7 | 44 2 -1.7 -1.8 75 15 26822 110 10 -9.4 3.4 | 126 4 -3.2 2.3 76 13 27432 105 4 -3.9 1.0 | 271 2 2.4 -0.0 77 12 27737 320 6 3.9 -4.6 | 299 12 10.1 -5.7 78 12 28042 160 4 -1.4 3.8 | 241 6 4.9 2.7 79 11 28346 175 12 -1.0 12.0 | 206 12 5.2 10.9 80 10 28651 185 18 1.6 17.9 | 205 19 7.8 16.8 81 10 28956 230 6 4.6 3.9 | 256 11 10.8 2.8 82 9 29261 225 6 4.2 4.2 | 253 11 10.5 3.2 Wind Parameters Mean winds (0-6000m): 69.9 at 8.4 knts Storm direction: 99.9 at 6.3 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 120.4 deg Storm rel helicity (0-3000m) pos: 154.3 neg: -45.5 tot: 108.8 m^2/s^2 ave: 36.3 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 15.8 stream: 4.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.55 Bulk Shear: 55.26 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 ------------------------------------------------------------------------------- 500 263 12 268 18| 15.7 0.0 15.7|117.3 -5.8 111.5 223.0 0.66| 38.2 25.1 1000 35 12 3 11| 7.7 0.0 7.7|145.2 -5.8 139.4 139.4 0.70| 26.6 18.6 1500 75 11 49 6| 3.2 0.0 3.2|148.9 -5.8 143.1 95.4 0.70| 20.5 14.3 2000 86 11 67 5| 2.4 1.5 3.9|152.3 -7.8 144.4 72.2 0.58| 17.6 10.3 2500 88 11 75 5| 1.9 2.3 4.2|154.3 -24.7 129.6 51.9 0.42| 16.3 6.8 3000 77 12 56 7| 1.6 1.5 3.1|154.3 -45.5 108.8 36.3 0.29| 15.8 4.5 4000 77 10 49 5| 1.2 1.1 2.3|154.5 -52.6 101.9 25.5 0.17| 13.6 2.4 5000 79 9 42 4| 0.9 1.4 2.3|160.2 -60.9 99.3 19.9 0.16| 12.3 2.0 6000 70 8 23 4| 0.6 1.1 1.6|176.6 -85.0 91.5 15.3 0.12| 11.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20260113.12.gif