UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 14 OCT 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 109 100 4 SFC 998 127 24.0 23.1 95 0.9 23.3 100 4 297.3 300.6 296.6 349.8 18.11 2 966 412 23.4 17.4 69 6.0 19.3 53 7 299.5 301.9 293.7 337.6 13.05 3 925 789 21.0 16.0 73 5.0 17.7 110 7 300.8 303.1 293.7 337.4 12.46 4 850 1518 17.4 12.9 75 4.5 14.5 145 8 304.4 306.4 293.7 337.4 11.07 5 726 2849 9.4 4.9 73 4.5 6.8 134 7 309.6 311.1 292.4 332.7 7.50 6 700 3152 8.4 3.9 73 4.5 5.8 115 8 311.8 313.2 292.9 334.3 7.25 7 543 5217 -1.7 -4.1 84 2.4 -2.9 112 14 323.2 324.3 294.4 340.3 5.21 8 500 5870 -5.7 -10.2 71 4.5 -7.7 115 13 326.1 326.8 293.8 337.9 3.52 9 447 6740 -8.9 -16.9 52 8.0 -11.9 108 11 332.7 333.1 294.5 340.7 2.28 10 418 7255 -11.7 -19.7 51 8.0 -14.5 118 10 335.5 335.9 294.9 342.4 1.92 11 400 7590 -14.3 -21.3 55 7.0 -16.5 125 10 336.4 336.8 295.0 342.7 1.75 12 315 9360 -26.7 -34.7 47 8.0 -28.1 113 11 342.9 343.1 295.6 345.4 0.64 13 300 9710 -29.5 -35.5 56 6.0 -30.5 100 12 343.8 343.9 295.8 346.2 0.62 14 282 10148 -32.9 -43.9 32 11.0 -34.1 98 13 345.1 345.1 295.8 346.2 0.28 15 257 10792 -38.9 -44.9 53 6.0 -39.4 89 14 345.5 345.5 295.8 346.6 0.27 16 250 10980 -40.5 -47.5 47 7.0 -41.1 80 13 345.9 345.9 295.9 346.7 0.21 17 210 12144 -50.5 -58.5 38 8.0 -50.8 51 13 347.9 347.9 296.3 348.2 0.07 18 200 12460 -53.3 -59.3 48 6.0 -53.5 50 14 348.4 348.4 296.3 348.6 0.06 19 189 12821 -56.7 -61.3 56 4.6 -56.8 47 15 348.6 348.6 296.4 348.8 0.05 20 154 14083 -68.3 -72.9 52 4.6 -68.4 47 17 349.8 349.8 296.6 349.8 0.01 21 150 14240 -69.5 -73.8 53 4.3 -69.5 50 17 350.4 350.4 296.7 350.4 0.01 22 135 14861 -74.1 -78.6 50 4.5 -74.1 53 22 352.9 352.9 297.3 353.0 0.01 23 100 16590 -78.7 -83.4 46 4.7 -78.7 105 29 375.7 375.7 301.5 375.7 0.00 24 89 17249 -81.5 -85.1 54 3.6 -81.5 95 23 382.8 382.8 302.7 382.8 0.00 25 88 17313 -81.5 -85.2 53 3.7 -81.5 94 22 384.0 384.0 302.9 384.1 0.00 26 87 17377 -81.3 -84.7 56 3.4 -81.3 94 21 385.7 385.7 303.2 385.7 0.00 27 80 17855 -75.9 -81.9 38 6.0 -75.9 89 14 406.2 406.2 306.0 406.2 0.01 28 74 18302 -78.5 -83.4 45 4.9 -78.5 84 7 409.9 409.9 306.5 409.9 0.01 29 70 18620 -77.5 -83.5 37 6.0 -77.5 65 11 418.6 418.6 307.6 418.6 0.01 30 65 19044 -77.1 -84.1 32 7.0 -77.1 74 19 428.4 428.4 308.7 428.4 0.01 31 55 20029 -65.7 -77.7 17 12.0 -65.9 86 33 475.5 475.5 313.1 475.6 0.02 32 50 20610 -63.3 -77.3 13 14.0 -63.6 75 37 494.3 494.3 314.5 494.4 0.02 33 47 20990 -63.7 -77.7 13 14.0 -64.0 502.2 502.2 315.1 502.3 0.02 TRP 89 17249 -81.5 -85.1 54 3.6 -81.5 95 23 382.8 382.8 302.7 382.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 569.43 mb = 4869.19 m = 15974.85 ft Wetbulb zero: 595.33 mb = 4468.74 m = 14661.05 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 76.19 % Est. max temperature: 31.13 C = 88.03 F Sfc-Lift cond lev (LCL): 985.41 mb = 238.01 m = 780.85 ft T: 23.77 C 700-500 lapse rate: 5.19 C/km ThetaE index: 12.43 C Layer 966.0- 850.0 mb Conv cond level (CCL): 814.28 mb = 1880.44 m = 6169.35 ft Mean mixing ratio: 13.47 g/kg Conv temperature: 32.50 C = 90.50 F Cap Strength: 2.58 C Lifted Index: 1.31 C Risk: Showers probable Lifted Index @300 mb: 4.93 C Lifted Index @700 mb: 0.91 C Showalter Index: 2.19 C Risk: Showers probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.60 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 183.80 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.58 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 9122.98 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 885.47 mb = 1165.55 m = 3823.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 146 at 7 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 ---------------------------------------------------------- 0 998 127 100 4 -3.9 0.7 | 360 5 0.0 -5.1 1 978 305 25 7 -3.0 -6.3 | 355 12 1.0 -12.1 2 944 610 105 8 -7.7 2.1 | 45 5 -3.8 -3.7 3 925 789 110 7 -6.6 2.4 | 37 4 -2.6 -3.4 4 912 914 135 8 -5.7 5.7 | 85 2 -1.7 -0.1 5 880 1219 140 9 -5.8 6.9 | 121 2 -1.8 1.1 6 850 1518 145 8 -4.6 6.6 | 141 1 -0.6 0.8 7 819 1829 165 7 -1.8 6.8 | 246 2 2.2 1.0 8 790 2134 170 8 -1.4 7.9 | 231 3 2.6 2.1 9 762 2438 155 7 -3.0 6.3 | 242 1 1.0 0.5 10 735 2743 140 7 -4.5 5.4 | 50 1 -0.5 -0.4 11 700 3152 115 8 -7.3 3.4 | 54 4 -3.3 -2.4 12 658 3658 95 11 -11.0 1.0 | 55 8 -7.0 -4.8 13 610 4267 80 7 -6.9 -1.2 | 23 8 -2.9 -7.0 14 565 4877 110 14 -13.2 4.8 | 84 9 -9.2 -1.0 15 500 5870 115 13 -11.8 5.5 | 88 8 -7.8 -0.3 16 486 6096 95 11 -11.0 1.0 | 55 8 -7.0 -4.8 17 400 7590 125 10 -8.2 5.7 | 89 4 -4.2 -0.1 18 398 7620 125 9 -7.4 5.2 | 79 3 -3.4 -0.6 19 324 9144 120 10 -8.7 5.0 | 80 5 -4.7 -0.8 20 300 9710 100 12 -11.8 2.1 | 65 9 -7.8 -3.7 21 261 10668 95 14 -13.9 1.2 | 65 11 -10.0 -4.6 22 250 10980 80 13 -12.8 -2.3 | 48 12 -8.8 -8.1 23 208 12192 50 13 -10.0 -8.4 | 23 15 -6.0 -14.2 24 200 12460 50 14 -10.7 -9.0 | 25 16 -6.7 -14.8 25 163 13716 40 17 -10.9 -13.0 | 20 20 -7.0 -18.8 26 150 14240 50 17 -13.0 -10.9 | 28 19 -9.0 -16.7 27 126 15240 55 26 -21.3 -14.9 | 40 27 -17.3 -20.7 28 102 16459 90 32 -32.0 0.0 | 78 29 -28.0 -5.8 29 100 16590 105 29 -28.0 7.5 | 94 24 -24.0 1.7 30 89 17249 95 23 -22.9 2.0 | 79 19 -18.9 -3.8 31 74 18288 85 7 -7.0 -0.6 | 25 7 -3.0 -6.4 32 70 18620 65 11 -10.0 -4.6 | 30 12 -6.0 -10.4 33 57 19812 90 32 -32.0 0.0 | 78 29 -28.0 -5.8 34 50 20610 75 37 -35.7 -9.6 | 64 35 -31.8 -15.4 Wind Parameters Mean winds (0-6000m): 115.6 at 9.4 knts Storm direction: 145.6 at 7.0 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 54.6 deg Storm rel helicity (0-3000m) pos: 20.7 neg: -4.6 tot: 16.1 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.06 Bulk Shear: 7.08 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 65 7 14 9| 4.1 0.0 4.1| 17.7 -3.5 14.2 28.4 0.38| 17.4 6.6 1000 101 7 36 5| 3.1 0.0 3.1| 19.4 -3.9 15.5 15.5 0.41| 11.4 4.7 1500 119 8 53 3| 2.1 0.0 2.1| 20.0 -3.9 16.1 10.8 0.44| 8.5 3.8 2000 132 8 67 2| 2.0 0.0 2.0| 20.5 -4.4 16.1 8.1 0.41| 7.1 3.0 2500 138 8 80 1| 1.6 0.7 2.2| 20.6 -4.4 16.2 6.5 0.39| 6.4 2.5 3000 136 8 74 1| 1.3 1.2 2.5| 20.7 -4.6 16.1 5.4 0.36| 6.0 2.2 4000 123 8 63 3| 1.0 1.4 2.4| 21.0 -12.7 8.3 2.1 0.21| 5.6 1.2 5000 117 9 63 4| 1.4 1.1 2.5| 39.8 -14.1 25.7 5.1 0.32| 5.5 1.7 6000 116 9 69 5| 1.2 1.2 2.4| 40.8 -23.7 17.1 2.8 0.22| 5.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251014.00.gif