UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061312.upa.cvt Date: 1200Z 13 JUN 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 13 JUN 25 Station: VTCC WMO ident: 48327 Latitude: 18.78 Longitude: 98.98 Elevation: 314.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 34 SFC 969 314 29.4 19.4 55 10.0 22.3 30 4 305.3 308.0 296.5 349.5 14.79 2 938 603 25.8 18.8 65 7.0 20.9 171 3 304.5 307.2 296.3 348.3 14.71 3 925 726 25.4 18.4 65 7.0 20.5 60 3 305.3 308.0 296.4 348.8 14.55 4 850 1465 20.8 14.8 69 6.0 16.7 185 5 307.9 310.3 295.7 345.9 12.55 5 740 2650 13.2 8.2 72 5.0 10.1 187 6 312.1 313.9 294.5 340.7 9.26 6 722 2858 13.8 5.8 58 8.0 8.9 186 6 315.0 316.5 294.3 340.1 8.04 7 700 3119 12.4 4.4 58 8.0 7.6 190 5 316.2 317.7 294.3 339.9 7.51 8 579 4689 4.8 -3.2 56 8.0 0.5 56 3 325.0 326.0 294.8 342.2 5.22 9 500 5870 -2.5 -7.5 68 5.0 -4.9 230 1 330.0 330.9 295.4 344.7 4.36 10 400 7610 -12.1 -16.4 70 4.3 -13.7 345 10 339.3 339.8 296.4 348.7 2.66 11 328 9106 -21.1 -26.1 64 5.0 -22.5 282 10 346.7 347.0 297.0 351.9 1.39 12 300 9760 -25.9 -30.8 63 4.9 -27.0 300 12 348.9 349.1 297.2 352.7 0.98 13 250 11050 -35.7 -41.7 54 6.0 -36.4 325 11 353.0 353.1 297.6 354.6 0.39 14 200 12560 -48.7 -54.7 50 6.0 -49.0 335 13 355.7 355.7 297.9 356.1 0.11 15 150 14380 -65.3 -71.3 43 6.0 -65.4 85 4 357.6 357.6 298.2 357.7 0.02 16 113 16051 -78.3 -82.5 50 4.2 -78.3 94 32 363.5 363.5 299.4 363.5 0.00 17 111 16152 -79.1 -84.1 44 5.0 -79.1 89 34 363.9 363.9 299.4 363.9 0.00 18 107 16361 -79.5 -85.5 36 6.0 -79.5 80 37 367.0 367.0 300.0 367.0 0.00 19 106 16414 -76.7 -82.7 38 6.0 -76.7 77 37 373.3 373.3 301.1 373.3 0.00 20 104 16524 -76.1 -83.1 32 7.0 -76.1 75 39 376.4 376.4 301.6 376.5 0.00 21 101 16693 -76.7 -84.7 27 8.0 -76.7 75 40 378.5 378.5 302.0 378.5 0.00 22 100 16750 -77.5 -84.5 32 7.0 -77.5 75 41 378.0 378.0 301.9 378.0 0.00 23 91 17286 -81.9 -86.3 47 4.4 -81.9 77 32 379.6 379.6 302.2 379.6 0.00 24 81 17936 -83.9 -87.2 56 3.3 -83.9 80 22 388.3 388.3 303.5 388.3 0.00 25 80 18005 -83.7 -87.0 56 3.3 -83.7 81 25 390.1 390.1 303.8 390.1 0.00 26 77 18218 -84.1 -87.8 52 3.7 -84.1 84 33 393.6 393.6 304.3 393.6 0.00 27 71 18678 -75.9 -83.9 27 8.0 -75.9 89 37 420.3 420.3 307.7 420.3 0.00 28 70 18760 -75.9 -84.9 23 9.0 -75.9 90 37 422.0 422.0 307.9 422.0 0.00 29 69 18843 -76.3 -86.3 19 10.0 -76.3 89 36 422.9 422.9 308.0 422.9 0.00 30 63 19374 -70.7 -81.7 18 11.0 -70.8 84 33 446.4 446.4 310.5 446.4 0.01 31 50 20750 -68.3 -80.3 16 12.0 -68.5 95 25 482.5 482.5 313.7 482.6 0.01 32 49 20871 -68.3 -81.3 14 13.0 -68.5 94 27 485.3 485.3 313.9 485.4 0.01 33 46 21257 -60.9 -76.9 10 16.0 -61.4 92 35 512.0 512.0 315.8 512.2 0.02 34 41 21974 -59.9 -76.9 9 17.0 -60.6 531.7 531.7 317.1 531.8 0.03 TRP 81 17936 -83.9 -87.2 56 3.3 -83.9 80 22 388.3 388.3 303.5 388.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5836.00 m Freezing level: 527.05 mb = 5465.53 m = 17931.30 ft Wetbulb zero: 571.07 mb = 4799.99 m = 15747.80 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 62.89 % Est. max temperature: 33.15 C = 91.66 F Sfc-Lift cond lev (LCL): 838.20 mb = 1584.51 m = 5198.44 ft T: 20.03 C 700-500 lapse rate: 5.42 C/km ThetaE index: 8.88 C Layer 850.0- 579.0 mb Conv cond level (CCL): 765.35 mb = 2362.07 m = 7749.47 ft Mean mixing ratio: 14.19 g/kg Conv temperature: 35.17 C = 95.30 F Cap Strength: 2.97 C Lifted Index: 1.11 C Risk: Showers probable Lifted Index @300 mb: 3.44 C Lifted Index @700 mb: 2.30 C Showalter Index: 1.96 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 188.60 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.50 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 10752.50 J/kg Cap Strength: 2.97 C Lift Cond Lev (LCL): 826.04 mb = 1709.49 m = 5608.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 3 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 ---------------------------------------------------------- 0 969 314 30 4 -2.0 -3.5 | 33 7 -3.6 -5.6 1 937 610 175 3 -0.3 3.0 | 116 2 -1.8 0.9 2 925 726 60 3 -2.6 -1.5 | 49 6 -4.2 -3.6 3 905 914 220 3 1.9 2.3 | 241 0 0.4 0.2 4 874 1219 190 5 0.9 4.9 | 166 3 -0.7 2.8 5 850 1465 185 5 0.4 5.0 | 159 3 -1.1 2.9 6 814 1829 215 7 4.0 5.7 | 214 4 2.4 3.6 7 786 2134 210 6 3.0 5.2 | 205 3 1.4 3.1 8 758 2438 190 6 1.0 5.9 | 172 4 -0.5 3.8 9 732 2743 185 6 0.5 6.0 | 165 4 -1.0 3.9 10 700 3119 190 5 0.9 4.9 | 166 3 -0.7 2.8 11 655 3658 210 1 0.5 0.9 | 41 2 -1.1 -1.2 12 608 4267 0 0 -0.0 -0.0 | 37 3 -1.6 -2.1 13 565 4877 85 4 -4.0 -0.3 | 66 6 -5.6 -2.4 14 500 5870 230 1 0.8 0.6 | 29 2 -0.8 -1.5 15 486 6096 315 3 2.1 -2.1 | 352 4 0.6 -4.2 16 400 7610 345 10 2.6 -9.7 | 355 12 1.0 -11.8 17 399 7620 335 11 4.6 -10.0 | 346 12 3.1 -12.1 18 326 9144 280 10 9.8 -1.7 | 295 9 8.3 -3.8 19 300 9760 300 12 10.4 -6.0 | 313 12 8.8 -8.1 20 264 10668 325 13 7.5 -10.6 | 335 14 5.9 -12.7 21 250 11050 325 11 6.3 -9.0 | 337 12 4.7 -11.1 22 211 12192 340 16 5.5 -15.0 | 347 18 3.9 -17.1 23 200 12560 335 13 5.5 -11.8 | 344 14 3.9 -13.9 24 167 13716 200 1 0.3 0.9 | 47 2 -1.2 -1.2 25 150 14380 85 4 -4.0 -0.3 | 66 6 -5.6 -2.4 26 129 15240 130 22 -16.9 14.1 | 123 22 -18.4 12.0 27 105 16459 75 38 -36.7 -9.8 | 73 40 -38.3 -11.9 28 100 16750 75 41 -39.6 -10.6 | 73 43 -41.2 -12.7 29 81 17936 80 22 -21.7 -3.8 | 76 24 -23.2 -5.9 30 76 18288 85 35 -34.9 -3.1 | 82 37 -36.4 -5.1 31 70 18760 90 37 -37.0 0.0 | 87 39 -38.6 -2.1 32 59 19812 80 30 -29.5 -5.2 | 77 32 -31.1 -7.3 33 50 20750 95 25 -24.9 2.2 | 90 26 -26.5 0.1 34 44 21336 90 40 -40.0 0.0 | 87 42 -41.6 -2.1 Wind Parameters Mean winds (0-6000m): 186.8 at 3.5 knts Storm direction: 216.8 at 2.6 knts Shear (0-3000m) pos: 1.6 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 125.8 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -6.5 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.26 Bulk Shear: 3.22 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 94 3 69 5| 5.7 0.0 5.7| 11.9 -2.7 9.3 18.6 0.35| 17.1 6.0 1000 178 4 132 2| 4.5 0.0 4.5| 12.2 -3.3 8.8 8.8 0.36| 13.4 4.9 1500 190 4 160 2| 3.7 0.0 3.7| 15.3 -3.5 11.8 7.9 0.42| 10.2 4.3 2000 199 5 180 2| 2.8 0.5 3.3| 15.3 -5.1 10.2 5.1 0.34| 8.2 2.8 2500 196 5 176 3| 2.2 0.7 2.9| 15.3 -6.4 8.9 3.6 0.29| 6.9 2.0 3000 195 5 174 3| 1.6 0.6 2.1| 15.3 -6.5 8.8 2.9 0.26| 6.2 1.6 4000 195 4 164 2| 0.8 0.4 1.2| 15.6 -7.2 8.4 2.1 0.18| 5.2 1.0 5000 185 4 142 2| 0.7 0.3 1.0| 22.8 -7.2 15.5 3.1 0.26| 5.0 1.3 6000 187 3 140 2| 0.7 0.3 1.0| 23.1 -8.8 14.3 2.4 0.17| 4.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250613.12.gif