UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 2 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 1010 10 30.0 18.0 49 12.0 21.6 55 10 302.3 304.7 294.4 340.6 12.96 1 1000 98 27.6 19.6 62 8.0 22.0 55 8 300.8 303.4 295.1 343.3 14.50 2 925 779 21.4 18.3 83 3.1 19.2 70 12 301.2 303.8 295.2 343.7 14.46 3 850 1513 16.2 13.9 86 2.3 14.7 110 12 303.1 305.3 293.9 338.2 11.83 4 700 3150 11.4 -5.6 30 17.0 3.1 245 6 315.1 315.8 290.7 326.7 3.60 5 500 5880 -4.9 -26.9 16 22.0 -11.2 185 6 327.1 327.2 291.7 330.1 0.84 6 400 7590 -16.5 -35.5 18 19.0 -20.3 5 10 333.5 333.6 293.2 335.3 0.46 7 300 9680 -32.7 -51.7 13 19.0 -34.3 170 14 339.3 339.3 294.3 339.7 0.11 8 250 10940 -43.3 -61.3 12 18.0 -44.0 170 19 341.7 341.7 294.8 341.9 0.04 9 200 12410 -55.1 -69.1 16 14.0 -55.4 175 10 345.5 345.5 295.6 345.6 0.02 10 150 14180 -67.9 -81.9 12 14.0 -67.9 215 16 353.1 353.1 297.3 353.1 0.00 11 113 15828 -80.3 -86.3 36 6.0 -80.3 295 12 359.8 359.8 298.7 359.8 0.00 12 100 16520 -78.9 -86.9 26 8.0 -78.9 200 25 375.3 375.3 301.5 375.3 0.00 TRP 113 15828 -80.3 -86.3 36 6.0 -80.3 295 12 359.8 359.8 298.7 359.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 560.12 mb = 5059.33 m = 16598.63 ft Wetbulb zero: 656.92 mb = 3665.31 m = 12025.15 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 45.94 % Est. max temperature: 30.57 C = 87.02 F Sfc-Lift cond lev (LCL): 848.65 mb = 1526.43 m = 5007.92 ft T: 16.16 C 700-500 lapse rate: 5.97 C/km ThetaE index: 17.01 C Layer 850.0- 500.0 mb Conv cond level (CCL): 862.60 mb = 1385.29 m = 4544.87 ft Mean mixing ratio: 14.36 g/kg Conv temperature: 30.50 C = 86.91 F Cap Strength: 2.71 C Lifted Index: 0.53 C Risk: Showers probable Lifted Index @300 mb: -0.61 C Lifted Index @700 mb: 2.71 C Showalter Index: 2.64 C Risk: Showers probable Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.80 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 196.80 Risk: None Energy Index: -1.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.10 J/kg Max Up Vert Vel: 12.97 m/s Conv Inhibition (B-): 239.63 J/kg Cap Strength: 2.66 C Lift Cond Lev (LCL): 884.21 mb = 1170.48 m = 3840.12 ft Lev Free Conv (LFC): 449.21 mb = 6700.87 m = 21984.22 ft Equ Level (EL): 239.21 mb = 11230.65 m = 36845.51 ft B at Equ Level: 82.25 J/kg Max Parcel Lev (MPL): 189.21 mb = 12751.23 m = 41834.23 ft Wind level data Storm motion: 145 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 1010 10 55 10 -8.2 -5.7 | 24 12 -4.8 -10.7 1 1000 98 55 8 -6.6 -4.6 | 18 10 -3.1 -9.5 2 925 779 70 12 -11.3 -4.1 | 41 12 -7.8 -9.0 3 879 1219 110 12 -11.3 4.1 | 84 8 -7.8 -0.8 4 850 1513 110 12 -11.3 4.1 | 84 8 -7.8 -0.8 5 762 2438 105 12 -11.6 3.1 | 77 8 -8.2 -1.8 6 735 2743 220 4 2.6 3.1 | 287 6 6.0 -1.9 7 709 3048 250 4 3.8 1.4 | 296 8 7.2 -3.6 8 700 3150 245 6 5.4 2.5 | 285 9 8.9 -2.4 9 683 3353 50 2 -1.5 -1.3 | 343 6 1.9 -6.2 10 658 3658 65 6 -5.4 -2.5 | 15 8 -2.0 -7.5 11 633 3962 85 6 -6.0 -0.5 | 25 6 -2.6 -5.5 12 610 4267 150 4 -2.0 3.5 | 316 2 1.4 -1.5 13 587 4572 150 8 -4.0 6.9 | 164 2 -0.6 2.0 14 566 4877 180 8 0.0 8.0 | 228 5 3.4 3.1 15 545 5182 195 6 1.6 5.8 | 260 5 5.0 0.9 16 525 5486 215 6 3.4 4.9 | 270 7 6.9 -0.0 17 506 5791 195 6 1.6 5.8 | 260 5 5.0 0.9 18 500 5880 185 6 0.5 6.0 | 255 4 4.0 1.1 19 449 6706 25 2 -0.8 -1.8 | 339 7 2.6 -6.7 20 431 7010 15 8 -2.1 -7.7 | 354 13 1.4 -12.7 21 400 7590 5 10 -0.9 -10.0 | 350 15 2.6 -14.9 22 398 7620 5 10 -0.9 -10.0 | 350 15 2.6 -14.9 23 382 7925 80 6 -5.9 -1.0 | 23 6 -2.5 -6.0 24 366 8230 90 8 -8.0 0.0 | 43 7 -4.6 -4.9 25 351 8534 145 8 -4.6 6.6 | 144 2 -1.2 1.6 26 337 8839 160 12 -4.1 11.3 | 174 6 -0.7 6.3 27 310 9449 145 18 -10.3 14.7 | 145 12 -6.9 9.8 28 300 9680 170 14 -2.4 13.8 | 186 9 1.0 8.9 29 284 10058 175 12 -1.0 12.0 | 199 7 2.4 7.0 30 272 10363 160 12 -4.1 11.3 | 174 6 -0.7 6.3 31 250 10940 170 19 -3.3 18.7 | 181 14 0.1 13.8 32 249 10973 175 16 -1.4 15.9 | 190 11 2.0 11.0 33 200 12410 175 10 -0.9 10.0 | 207 6 2.6 5.0 34 188 12802 230 6 4.6 3.9 | 278 8 8.0 -1.1 35 179 13106 185 6 0.5 6.0 | 255 4 4.0 1.1 36 170 13411 195 6 1.6 5.8 | 260 5 5.0 0.9 37 162 13716 295 6 5.4 -2.5 | 310 12 8.9 -7.5 38 154 14021 215 12 6.9 9.8 | 245 11 10.3 4.9 39 150 14180 215 16 9.2 13.1 | 237 15 12.6 8.2 40 146 14326 210 14 7.0 12.1 | 235 13 10.4 7.2 41 132 14935 285 18 17.4 -4.7 | 295 23 20.8 -9.6 42 113 15828 295 12 10.9 -5.1 | 305 17 14.3 -10.0 43 113 15850 295 12 10.9 -5.1 | 305 17 14.3 -10.0 44 101 16459 220 16 10.3 12.3 | 242 16 13.7 7.3 45 100 16520 200 25 8.6 23.5 | 213 22 12.0 18.6 46 96 16764 200 25 8.6 23.5 | 213 22 12.0 18.6 47 91 17069 240 25 21.7 12.5 | 253 26 25.1 7.6 48 86 17374 190 8 1.4 7.9 | 239 6 4.8 3.0 49 82 17678 220 6 3.9 4.6 | 273 7 7.3 -0.3 50 77 17983 225 6 4.2 4.2 | 275 8 7.7 -0.7 51 73 18288 5 2 -0.2 -2.0 | 335 8 3.3 -6.9 52 69 18593 285 6 5.8 -1.6 | 305 11 9.2 -6.5 53 66 18898 150 2 -1.0 1.7 | 323 4 2.4 -3.2 54 62 19202 270 8 8.0 -0.0 | 293 12 11.4 -4.9 55 59 19507 315 12 8.5 -8.5 | 318 18 11.9 -13.4 56 56 19812 250 2 1.9 0.7 | 309 7 5.3 -4.2 57 53 20117 135 4 -2.8 2.8 | 344 2 0.6 -2.1 58 50 20422 275 6 6.0 -0.5 | 300 11 9.4 -5.5 59 48 20726 250 6 5.6 2.1 | 288 10 9.1 -2.9 60 45 21031 305 6 4.9 -3.4 | 315 12 8.3 -8.4 Wind Parameters Mean winds (0-6000m): 115.2 at 8.0 knts Storm direction: 145.2 at 6.0 knts Shear (0-3000m) pos: 2.5 neg: 0.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -89.0 deg Storm rel helicity (0-3000m) pos: 48.9 neg: -4.9 tot: 44.0 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 9.64 Bulk Shear: 8.73 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 59 9 25 11| 1.7 0.0 1.7| 7.0 -3.0 4.1 8.1 0.31| 4.8 1.5 1000 68 10 35 11| 3.6 0.0 3.6| 23.4 -3.0 20.4 20.4 0.65| 5.6 3.6 1500 82 11 49 10| 3.5 0.0 3.5| 31.5 -3.0 28.6 19.0 0.71| 5.1 3.6 2000 89 11 57 9| 2.7 0.1 2.8| 31.5 -4.0 27.5 13.7 0.65| 4.0 2.6 2500 93 11 62 9| 2.7 0.1 2.8| 37.5 -4.9 32.5 13.0 0.64| 4.4 2.8 3000 96 10 61 8| 2.5 0.1 2.6| 48.9 -4.9 44.0 14.7 0.74| 6.3 4.7 4000 94 9 52 7| 0.9 0.1 1.0| 79.5 -6.7 72.8 18.2 0.73| 7.2 5.2 5000 104 8 59 6| 1.7 0.1 1.7| 83.4 -8.6 74.8 15.0 0.57| 7.1 4.1 6000 115 8 68 4| 1.4 0.5 1.9| 87.1 -10.6 76.5 12.8 0.53| 6.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251202.00.gif