UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 29 OCT 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 32.0 25.0 67 7.0 26.7 355 3 304.4 308.1 299.6 364.6 20.14 1 1000 86 29.4 22.4 66 7.0 24.3 5 12 302.5 305.7 297.4 353.8 17.30 2 925 778 23.2 19.9 82 3.3 20.9 50 8 303.0 306.0 296.7 350.5 16.01 3 850 1511 17.8 14.0 78 3.8 15.3 110 8 304.8 307.0 294.4 340.4 11.91 4 700 3151 9.6 -1.4 46 11.0 3.8 185 2 313.1 314.1 291.3 328.7 4.93 5 500 5880 -4.3 -27.3 15 23.0 -10.9 320 8 327.8 328.0 291.9 330.7 0.81 6 400 7600 -16.3 -36.3 16 20.0 -20.2 280 10 333.8 333.9 293.2 335.4 0.43 7 300 9700 -30.7 -54.7 8 24.0 -32.7 260 25 342.1 342.1 294.9 342.4 0.08 8 250 10980 -39.3 -65.3 5 26.0 -40.4 255 25 347.6 347.6 296.1 347.7 0.02 9 200 12470 -50.9 -75.9 4 25.0 -51.3 250 27 352.2 352.2 297.1 352.2 0.01 10 150 14270 -66.7 -78.7 17 12.0 -66.8 215 35 355.2 355.2 297.7 355.2 0.01 11 110 16084 -81.1 -87.1 36 6.0 -81.1 210 19 361.1 361.1 298.9 361.1 0.00 12 100 16620 -81.5 -87.5 35 6.0 -81.5 185 23 370.3 370.3 300.6 370.3 0.00 TRP 110 16084 -81.1 -87.1 36 6.0 -81.1 210 19 361.1 361.1 298.9 361.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 561.87 mb = 5035.78 m = 16521.38 ft Wetbulb zero: 647.94 mb = 3777.83 m = 12394.30 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 50.50 % Est. max temperature: 32.21 C = 89.98 F Sfc-Lift cond lev (LCL): 912.56 mb = 895.37 m = 2937.54 ft T: 22.34 C 700-500 lapse rate: 5.09 C/km ThetaE index: 35.90 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 874.76 mb = 1262.14 m = 4140.82 ft Mean mixing ratio: 16.65 g/kg Conv temperature: 31.84 C = 89.31 F Cap Strength: 0.87 C Lifted Index: -2.15 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.56 C Lifted Index @700 mb: -1.61 C Showalter Index: 2.36 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.30 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.00 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 981.66 J/kg Max Up Vert Vel: 44.31 m/s Conv Inhibition (B-): 10.15 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 891.36 mb = 1099.13 m = 3606.01 ft Lev Free Conv (LFC): 856.36 mb = 1446.37 m = 4745.26 ft Equ Level (EL): 206.36 mb = 12260.94 m = 40225.69 ft B at Equ Level: 980.63 J/kg Wind level data Storm motion: 58 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 1009 10 355 3 0.3 -3.0 | 281 4 3.9 -0.7 1 1000 86 5 12 -1.0 -12.0 | 345 10 2.6 -9.7 2 976 305 5 10 -0.9 -10.0 | 340 8 2.7 -7.7 3 943 610 55 6 -4.9 -3.4 | 47 2 -1.3 -1.2 4 925 778 50 8 -6.1 -5.1 | 41 4 -2.5 -2.9 5 879 1219 110 4 -3.8 1.4 | 178 4 -0.1 3.6 6 850 1511 110 8 -7.5 2.7 | 142 6 -3.9 5.0 7 849 1524 120 8 -6.9 4.0 | 152 7 -3.3 6.2 8 790 2134 105 6 -5.8 1.6 | 150 4 -2.2 3.8 9 762 2438 30 2 -1.0 -1.7 | 259 3 2.6 0.5 10 735 2743 330 2 1.0 -1.7 | 264 5 4.6 0.5 11 709 3048 275 2 2.0 -0.2 | 250 6 5.6 2.1 12 700 3151 185 2 0.2 2.0 | 222 6 3.8 4.2 13 683 3353 40 2 -1.3 -1.5 | 253 2 2.3 0.7 14 658 3658 50 4 -3.1 -2.6 | 301 1 0.5 -0.3 15 633 3962 20 6 -2.1 -5.6 | 335 4 1.6 -3.4 16 610 4267 50 8 -6.1 -5.1 | 41 4 -2.5 -2.9 17 588 4572 5 6 -0.5 -6.0 | 320 5 3.1 -3.7 18 566 4877 345 8 2.1 -7.7 | 314 8 5.7 -5.5 19 545 5182 335 2 0.8 -1.8 | 264 4 4.5 0.4 20 525 5486 310 6 4.6 -3.9 | 281 8 8.2 -1.6 21 506 5791 320 8 5.1 -6.1 | 294 10 8.8 -3.9 22 500 5880 320 8 5.1 -6.1 | 294 10 8.8 -3.9 23 486 6096 315 14 9.9 -9.9 | 300 16 13.5 -7.7 24 467 6401 330 14 7.0 -12.1 | 313 15 10.6 -9.9 25 415 7315 300 10 8.7 -5.0 | 283 13 12.3 -2.8 26 400 7600 280 10 9.8 -1.7 | 268 13 13.5 0.5 27 399 7620 280 10 9.8 -1.7 | 268 13 13.5 0.5 28 338 8839 275 18 17.9 -1.6 | 268 22 21.5 0.7 29 324 9144 255 23 22.2 6.0 | 252 27 25.8 8.2 30 300 9700 260 25 24.6 4.3 | 257 29 28.2 6.6 31 285 10058 280 21 20.7 -3.6 | 273 24 24.3 -1.4 32 250 10980 255 25 24.1 6.5 | 253 29 27.8 8.7 33 228 11582 235 25 20.5 14.3 | 235 29 24.1 16.6 34 209 12192 255 25 24.1 6.5 | 253 29 27.8 8.7 35 200 12470 250 27 25.4 9.2 | 248 31 29.0 11.5 36 164 13716 240 27 23.4 13.5 | 240 31 27.0 15.7 37 150 14270 215 35 20.1 28.7 | 217 39 23.7 30.9 38 141 14630 200 43 14.7 40.4 | 203 46 18.3 42.6 39 114 15850 225 25 17.7 17.7 | 227 29 21.3 19.9 40 110 16084 210 19 9.5 16.5 | 215 23 13.1 18.7 41 100 16620 185 23 2.0 22.9 | 193 26 5.6 25.2 42 98 16764 185 23 2.0 22.9 | 193 26 5.6 25.2 43 92 17069 215 8 4.6 6.6 | 223 12 8.2 8.8 44 83 17678 205 8 3.4 7.3 | 216 12 7.0 9.5 45 79 17983 295 4 3.6 -1.7 | 266 7 7.2 0.6 46 75 18288 100 14 -13.8 2.4 | 115 11 -10.2 4.7 47 71 18593 135 8 -5.7 5.7 | 165 8 -2.0 7.9 48 67 18898 135 8 -5.7 5.7 | 165 8 -2.0 7.9 49 64 19202 120 10 -8.7 5.0 | 145 9 -5.0 7.2 50 61 19507 145 14 -8.0 11.5 | 162 14 -4.4 13.7 51 57 19812 130 10 -7.7 6.4 | 155 10 -4.0 8.7 52 54 20117 105 14 -13.5 3.6 | 121 12 -9.9 5.9 53 49 20726 90 19 -19.0 0.0 | 98 16 -15.4 2.2 54 46 21031 95 18 -17.9 1.6 | 105 15 -14.3 3.8 55 44 21336 50 12 -9.2 -7.7 | 46 8 -5.6 -5.5 56 42 21641 110 16 -15.0 5.5 | 124 14 -11.4 7.7 57 38 22250 45 14 -9.9 -9.9 | 39 10 -6.3 -7.7 58 36 22555 115 23 -20.8 9.7 | 125 21 -17.2 12.0 59 34 22860 75 29 -28.0 -7.5 | 78 25 -24.4 -5.3 60 29 23774 110 25 -23.5 8.6 | 119 23 -19.9 10.8 61 27 24079 80 21 -20.7 -3.6 | 85 17 -17.1 -1.4 62 22 25298 100 45 -44.3 7.8 | 104 42 -40.7 10.1 63 21 25603 95 45 -44.8 3.9 | 99 42 -41.2 6.2 64 15 27432 115 31 -28.1 13.1 | 122 29 -24.5 15.3 65 13 28346 60 29 -25.1 -14.5 | 60 25 -21.5 -12.3 66 10 29870 75 23 -22.2 -6.0 | 79 19 -18.6 -3.7 Wind Parameters Mean winds (0-6000m): 28.2 at 5.7 knts Storm direction: 58.2 at 4.3 knts Shear (0-3000m) pos: 1.7 neg: 1.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -29.1 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -7.2 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 369.57 Bulk Shear: 2.66 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 10 9 344 7| 5.7 0.0 5.7| 14.2 -1.3 12.9 25.8 0.61| 17.7 10.8 1000 28 8 3 5| 3.3 0.0 3.3| 18.0 -1.4 16.5 16.5 0.63| 12.9 8.1 1500 45 7 28 3| 3.3 0.0 3.3| 20.2 -4.8 15.3 10.2 0.50| 11.0 5.5 2000 65 7 74 3| 2.5 0.4 2.9| 22.0 -5.1 16.8 8.4 0.48| 9.0 4.3 2500 69 7 87 3| 2.0 1.7 3.7| 22.7 -5.4 17.3 6.9 0.46| 8.8 4.0 3000 65 6 82 2| 1.7 1.7 3.4| 22.8 -7.2 15.7 5.2 0.40| 7.9 3.2 4000 60 5 67 1| 1.6 1.4 3.1| 25.1 -13.0 12.1 3.0 0.31| 7.6 2.4 5000 46 6 14 2| 1.3 1.5 2.8| 27.6 -23.0 4.6 0.9 0.19| 7.4 1.4 6000 28 6 341 3| 0.7 1.5 2.2| 36.8 -26.7 10.0 1.7 0.18| 7.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251029.00.gif