UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 7 DEC 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 1011 10 24.2 21.1 83 3.1 22.0 150 2 296.4 299.3 294.8 341.9 15.77 1 1000 100 23.2 22.8 98 0.4 22.9 85 6 296.4 299.6 296.1 347.5 17.74 2 925 782 21.8 19.1 85 2.7 19.9 115 16 301.6 304.4 295.8 346.4 15.22 3 850 1506 18.8 11.8 64 7.0 14.3 90 4 305.8 307.8 293.5 336.7 10.28 4 700 3154 11.6 -18.4 11 30.0 0.3 75 6 315.3 315.6 288.6 319.6 1.28 5 500 5880 -5.3 -30.3 12 25.0 -11.8 355 6 326.6 326.7 291.4 328.8 0.62 6 400 7590 -15.7 -44.7 6 29.0 -20.3 270 10 334.6 334.6 293.2 335.3 0.18 7 300 9690 -31.9 -54.9 8 23.0 -33.7 190 16 340.4 340.4 294.5 340.7 0.07 8 250 10950 -41.9 -56.9 18 15.0 -42.6 190 10 343.8 343.8 295.3 344.1 0.07 9 200 12420 -52.9 -66.9 17 14.0 -53.2 210 19 349.0 349.0 296.4 349.1 0.02 10 150 14220 -66.7 -77.7 20 11.0 -66.8 250 39 355.2 355.2 297.7 355.2 0.01 11 100 16580 -79.1 -89.1 18 10.0 -79.1 235 31 374.9 374.9 301.4 374.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 562.72 mb = 5025.10 m = 16486.35 ft Wetbulb zero: 695.79 mb = 3202.89 m = 10508.03 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 36.03 % Est. max temperature: 33.00 C = 91.40 F Sfc-Lift cond lev (LCL): 966.46 mb = 398.40 m = 1307.06 ft T: 22.59 C 700-500 lapse rate: 6.20 C/km ThetaE index: 27.88 C Layer 925.0- 500.0 mb Conv cond level (CCL): 849.71 mb = 1508.93 m = 4950.49 ft Mean mixing ratio: 16.25 g/kg Conv temperature: 33.66 C = 92.60 F Cap Strength: 1.97 C Lifted Index: -1.10 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.63 C Lifted Index @700 mb: 1.97 C Showalter Index: 2.88 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: 5.90 Risk: None Sweat Index: 155.60 Risk: None Energy Index: -1.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 317.01 J/kg Max Up Vert Vel: 25.18 m/s Conv Inhibition (B-): 206.32 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 935.80 mb = 680.44 m = 2232.39 ft Lev Free Conv (LFC): 570.80 mb = 4807.07 m = 15771.02 ft Equ Level (EL): 230.80 mb = 11476.38 m = 37651.71 ft B at Equ Level: 315.10 J/kg Max Parcel Lev (MPL): 150.80 mb = 14186.66 m = 46543.60 ft Wind level data Storm motion: 132 at 4 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 1011 10 150 2 -1.0 1.7 | 299 3 2.3 -1.3 1 1000 100 85 6 -6.0 -0.5 | 37 4 -2.6 -3.5 2 977 305 115 12 -10.9 5.1 | 105 8 -7.5 2.1 3 925 782 115 16 -14.5 6.8 | 109 12 -11.2 3.8 4 879 1219 135 2 -1.4 1.4 | 310 2 1.9 -1.6 5 850 1506 90 4 -4.0 0.0 | 13 3 -0.7 -3.0 6 848 1524 90 4 -4.0 0.0 | 13 3 -0.7 -3.0 7 818 1829 185 4 0.3 4.0 | 255 4 3.7 1.0 8 789 2134 200 4 1.4 3.8 | 261 5 4.7 0.8 9 735 2743 315 2 1.4 -1.4 | 313 6 4.7 -4.4 10 709 3048 75 6 -5.8 -1.6 | 28 5 -2.5 -4.6 11 700 3154 75 6 -5.8 -1.6 | 28 5 -2.5 -4.6 12 658 3658 15 8 -2.1 -7.7 | 353 11 1.3 -10.7 13 634 3962 10 4 -0.7 -3.9 | 339 7 2.6 -6.9 14 610 4267 155 2 -0.8 1.8 | 296 3 2.5 -1.2 15 588 4572 195 4 1.0 3.9 | 259 4 4.4 0.9 16 566 4877 250 4 3.8 1.4 | 283 7 7.1 -1.6 17 545 5182 130 8 -6.1 5.1 | 127 4 -2.8 2.1 18 525 5486 95 8 -8.0 0.7 | 64 5 -4.6 -2.3 19 506 5791 350 6 1.0 -5.9 | 334 10 4.4 -8.9 20 500 5880 355 6 0.5 -6.0 | 337 10 3.9 -9.0 21 486 6096 325 8 4.6 -6.6 | 320 12 7.9 -9.6 22 467 6401 300 8 6.9 -4.0 | 304 12 10.3 -7.0 23 415 7315 300 18 15.6 -9.0 | 302 22 18.9 -12.0 24 400 7590 270 10 10.0 -0.0 | 283 14 13.3 -3.0 25 398 7620 280 10 9.8 -1.7 | 290 14 13.2 -4.7 26 382 7925 290 10 9.4 -3.4 | 297 14 12.7 -6.4 27 366 8230 245 10 9.1 4.2 | 264 12 12.4 1.2 28 351 8534 235 8 6.6 4.6 | 261 10 9.9 1.6 29 337 8839 165 12 -3.1 11.6 | 182 9 0.2 8.6 30 310 9449 190 12 2.1 11.8 | 212 10 5.4 8.8 31 300 9690 190 16 2.8 15.8 | 206 14 6.1 12.8 32 250 10950 190 10 1.7 9.8 | 217 9 5.1 6.8 33 238 11278 180 14 0.0 14.0 | 197 11 3.3 11.0 34 227 11582 205 16 6.8 14.5 | 221 15 10.1 11.5 35 207 12192 195 18 4.7 17.4 | 209 16 8.0 14.4 36 200 12420 210 19 9.5 16.5 | 224 19 12.8 13.5 37 198 12497 210 19 9.5 16.5 | 224 19 12.8 13.5 38 179 13106 200 31 10.6 29.1 | 208 30 13.9 26.1 39 163 13716 230 27 20.7 17.4 | 239 28 24.0 14.4 40 155 14021 245 41 37.2 17.3 | 251 43 40.5 14.3 41 150 14220 250 39 36.6 13.3 | 256 41 40.0 10.3 42 140 14630 245 49 44.4 20.7 | 250 51 47.7 17.7 43 119 15545 265 31 30.9 2.7 | 271 34 34.2 -0.3 44 108 16154 235 27 22.1 15.5 | 244 28 25.5 12.5 45 100 16580 235 31 25.4 17.8 | 243 32 28.7 14.8 46 97 16764 235 31 25.4 17.8 | 243 32 28.7 14.8 47 92 17069 215 21 12.0 17.2 | 227 21 15.4 14.2 48 82 17678 225 25 17.7 17.7 | 235 26 21.0 14.7 49 78 17983 280 2 2.0 -0.3 | 302 6 5.3 -3.3 50 73 18288 130 8 -6.1 5.1 | 127 4 -2.8 2.1 51 69 18593 150 10 -5.0 8.7 | 164 6 -1.7 5.7 52 66 18898 70 12 -11.3 -4.1 | 48 11 -7.9 -7.1 53 62 19202 105 16 -15.5 4.1 | 95 12 -12.1 1.1 54 59 19507 160 12 -4.1 11.3 | 175 8 -0.8 8.3 55 56 19812 135 8 -5.7 5.7 | 139 4 -2.3 2.7 56 53 20117 60 2 -1.7 -1.0 | 338 4 1.6 -4.0 57 50 20422 65 6 -5.4 -2.5 | 21 6 -2.1 -5.5 58 47 20726 125 6 -4.9 3.4 | 106 2 -1.6 0.4 59 45 21031 70 8 -7.5 -2.7 | 36 7 -4.2 -5.7 60 42 21336 120 8 -6.9 4.0 | 106 4 -3.6 1.0 61 40 21641 55 8 -6.6 -4.6 | 23 8 -3.2 -7.6 62 38 21946 30 6 -3.0 -5.2 | 358 8 0.3 -8.2 63 36 22250 45 6 -4.2 -4.2 | 7 7 -0.9 -7.2 64 32 22860 150 14 -7.0 12.1 | 158 10 -3.7 9.1 65 30 23165 130 14 -10.7 9.0 | 129 10 -7.4 6.0 66 27 23774 125 4 -3.3 2.3 | 355 1 0.1 -0.7 67 26 24079 355 2 0.2 -2.0 | 325 6 3.5 -5.0 68 24 24384 55 6 -4.9 -3.4 | 14 7 -1.6 -6.4 69 23 24689 125 4 -3.3 2.3 | 355 1 0.1 -0.7 70 22 24994 5 4 -0.3 -4.0 | 337 8 3.0 -7.0 71 21 25298 145 4 -2.3 3.3 | 255 1 1.0 0.3 72 19 25603 185 6 0.5 6.0 | 232 5 3.9 3.0 73 17 26213 185 10 0.9 10.0 | 211 8 4.2 7.0 74 17 26518 280 8 7.9 -1.4 | 291 12 11.2 -4.4 75 15 27127 275 8 8.0 -0.7 | 288 12 11.3 -3.7 76 14 27432 285 6 5.8 -1.6 | 297 10 9.1 -4.6 77 13 27737 280 2 2.0 -0.3 | 302 6 5.3 -3.3 78 13 28042 210 2 1.0 1.7 | 286 5 4.3 -1.3 79 11 28651 345 6 1.6 -5.8 | 331 10 4.9 -8.8 80 11 28956 360 12 -0.0 -12.0 | 347 15 3.3 -15.0 81 10 29261 65 4 -3.6 -1.7 | 4 5 -0.3 -4.7 82 10 29566 180 14 0.0 14.0 | 197 11 3.3 11.0 83 9 29870 205 29 12.3 26.3 | 214 28 15.6 23.3 Wind Parameters Mean winds (0-6000m): 102.0 at 6.0 knts Storm direction: 132.0 at 4.5 knts Shear (0-3000m) pos: 1.0 neg: 1.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 75.5 deg Storm rel helicity (0-3000m) pos: 41.4 neg: -0.5 tot: 40.9 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 4.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 168.00 Bulk Shear: 1.89 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 ------------------------------------------------------------------------------- 500 110 10 93 6| 0.0 12.5 12.5| 13.4 0.0 13.4 26.9 0.84| 16.2 13.6 1000 114 12 103 8| 2.8 6.2 9.0| 17.2 0.0 17.2 17.2 0.61| 12.6 7.7 1500 113 9 97 5| 1.9 2.9 4.7| 18.7 -0.1 18.6 12.4 0.35| 12.3 4.3 2000 117 8 99 4| 2.8 2.2 4.9| 19.0 -0.5 18.6 9.3 0.24| 11.2 2.7 2500 123 7 108 3| 2.5 1.7 4.2| 25.3 -0.5 24.8 9.9 0.30| 9.9 3.0 3000 121 6 96 2| 1.0 1.4 2.4| 41.4 -0.5 40.9 13.6 0.41| 9.9 4.0 4000 100 6 56 3| 0.8 1.1 2.0| 44.7 -15.9 28.8 7.2 0.26| 9.2 2.4 5000 108 6 60 2| 1.4 0.9 2.3| 47.9 -25.0 22.9 4.6 0.15| 9.0 1.3 6000 102 6 55 3| 1.1 1.5 2.7| 48.0 -64.6 -16.5 -2.8 -0.11| 10.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251207.12.gif