UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 15 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 107 30 3 SFC 998 127 23.8 22.8 94 1.0 23.1 30 3 297.1 300.3 296.3 348.6 17.78 2 997 136 24.2 19.2 74 5.0 20.7 29 3 297.6 300.2 294.0 338.7 14.18 3 976 322 24.2 16.2 61 8.0 18.8 7 6 299.4 301.6 292.9 334.3 11.95 4 928 762 22.8 15.8 65 7.0 18.1 139 10 302.3 304.6 294.0 338.6 12.25 5 925 790 22.6 15.6 65 7.0 17.9 140 10 302.4 304.7 293.9 338.3 12.14 6 850 1522 18.2 13.2 73 5.0 14.9 155 9 305.2 307.3 294.1 339.0 11.29 7 811 1923 15.8 10.8 72 5.0 12.6 149 11 306.8 308.7 293.6 337.2 10.08 8 700 3163 10.4 1.4 54 9.0 5.4 135 13 314.0 315.2 292.6 333.1 6.06 9 676 3453 9.2 -0.8 50 10.0 3.8 146 13 315.8 316.8 292.4 332.8 5.34 10 673 3490 8.8 -1.2 49 10.0 3.5 148 13 315.8 316.8 292.3 332.3 5.21 11 521 5557 -4.9 -9.1 72 4.2 -6.8 192 8 323.2 324.0 293.2 335.5 3.69 12 501 5864 -6.7 -9.8 79 3.1 -8.1 190 8 324.7 325.4 293.5 336.8 3.63 13 500 5880 -6.7 -9.9 78 3.2 -8.1 190 8 324.9 325.6 293.6 336.9 3.61 14 433 6996 -11.3 -19.3 52 8.0 -14.0 140 11 332.7 333.1 294.2 339.4 1.92 15 429 7067 -11.5 -19.5 52 8.0 -14.2 137 11 333.3 333.7 294.3 340.0 1.90 16 400 7600 -15.9 -20.9 65 5.0 -17.4 110 10 334.3 334.7 294.5 340.8 1.81 17 392 7752 -17.1 -21.6 68 4.5 -18.5 107 10 334.7 335.0 294.6 340.9 1.73 18 389 7809 -17.5 -22.0 68 4.5 -18.8 105 10 334.9 335.2 294.6 340.9 1.69 19 332 8980 -23.9 -31.9 48 8.0 -25.5 75 8 341.7 341.8 295.4 344.7 0.80 20 300 9710 -30.5 -36.5 56 6.0 -31.4 65 13 342.4 342.5 295.4 344.6 0.56 21 250 10980 -40.9 -47.9 47 7.0 -41.4 50 23 345.3 345.3 295.7 346.1 0.20 22 245 11117 -41.9 -51.9 33 10.0 -42.5 49 24 345.8 345.8 295.8 346.3 0.13 23 200 12450 -53.9 -59.9 48 6.0 -54.1 40 31 347.4 347.4 296.1 347.7 0.06 24 159 13879 -66.9 -71.9 49 5.0 -67.0 53 38 349.0 349.0 296.4 349.0 0.01 25 150 14230 -67.9 -73.9 42 6.0 -67.9 60 38 353.1 353.1 297.3 353.2 0.01 26 130 15078 -73.5 -77.7 52 4.2 -73.5 60 17 357.8 357.8 298.2 357.9 0.01 27 119 15594 -74.7 -81.7 33 7.0 -74.7 67 15 364.8 364.8 299.6 364.8 0.00 28 109 16100 -78.1 -82.3 50 4.2 -78.1 77 19 367.7 367.7 300.1 367.7 0.00 29 100 16590 -79.5 -83.7 50 4.2 -79.5 65 22 374.1 374.1 301.3 374.1 0.00 30 87 17367 -84.9 -87.1 68 2.2 -84.9 55 27 378.5 378.5 302.0 378.5 0.00 31 85 17496 -84.3 -86.3 70 2.0 -84.3 59 28 382.2 382.2 302.6 382.2 0.00 32 82 17694 -83.9 -86.4 65 2.5 -83.9 66 30 387.0 387.0 303.3 387.0 0.00 33 77 18047 -78.9 -83.8 44 4.9 -78.9 77 33 404.4 404.4 305.8 404.4 0.00 34 70 18590 -77.7 -83.7 37 6.0 -77.7 95 43 418.2 418.2 307.5 418.2 0.01 35 65 19022 -69.7 -79.7 22 10.0 -69.8 90 35 444.6 444.6 310.3 444.7 0.01 36 65 19022 -69.5 -79.5 22 10.0 -69.6 90 35 445.0 445.0 310.4 445.1 0.01 37 56 19919 -64.9 -76.9 18 12.0 -65.1 79 23 474.9 474.9 313.1 475.0 0.02 38 50 20610 -64.1 -77.1 15 13.0 -64.4 75 34 492.4 492.4 314.4 492.6 0.02 39 48 20860 -64.9 -77.9 15 13.0 -65.2 82 35 496.3 496.3 314.7 496.4 0.02 40 43 21543 -58.5 -74.5 11 16.0 -59.2 93 39 527.9 527.9 316.8 528.1 0.04 41 40 21996 -60.7 -76.7 10 16.0 -61.3 88 43 533.4 533.4 317.1 533.6 0.03 42 30 23800 -58.3 -76.3 8 18.0 -59.3 95 48 585.7 585.7 319.9 586.0 0.04 43 28 24235 -57.1 -75.1 8 18.0 -58.3 95 48 600.7 600.7 320.6 601.1 0.05 TRP 87 17367 -84.9 -87.1 68 2.2 -84.9 55 27 378.5 378.5 302.0 378.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 575.36 mb = 4817.76 m = 15806.10 ft Wetbulb zero: 621.46 mb = 4133.19 m = 13560.16 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 63.76 % Est. max temperature: 31.97 C = 89.54 F Sfc-Lift cond lev (LCL): 983.95 mb = 250.96 m = 823.34 ft T: 24.20 C 700-500 lapse rate: 6.29 C/km ThetaE index: 14.24 C Layer 997.0- 928.0 mb Conv cond level (CCL): 737.72 mb = 2720.88 m = 8926.65 ft Mean mixing ratio: 12.30 g/kg Conv temperature: 38.10 C = 100.58 F Cap Strength: 3.87 C Lifted Index: 1.25 C Risk: Showers probable Lifted Index @300 mb: 5.28 C Lifted Index @700 mb: 3.64 C Showalter Index: 0.49 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 19.90 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 184.40 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.82 J/kg Max Up Vert Vel: 5.97 m/s Conv Inhibition (B-): 19944.75 J/kg Cap Strength: 3.87 C Lift Cond Lev (LCL): 854.57 mb = 1475.55 m = 4840.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 190 at 8 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 30 3 -1.5 -2.6 | 16 11 -2.8 -10.1 1 978 305 360 6 -0.0 -6.0 | 6 14 -1.3 -13.5 2 944 610 135 10 -7.1 7.1 | 87 8 -8.4 -0.5 3 925 790 140 10 -6.4 7.7 | 91 8 -7.8 0.1 4 912 914 140 10 -6.4 7.7 | 91 8 -7.8 0.1 5 880 1219 145 8 -4.6 6.6 | 81 6 -5.9 -1.0 6 850 1522 155 9 -3.8 8.2 | 97 5 -5.1 0.6 7 820 1829 150 10 -5.0 8.7 | 100 6 -6.3 1.1 8 791 2134 145 12 -6.9 9.8 | 106 9 -8.2 2.3 9 763 2438 150 11 -5.5 9.5 | 106 7 -6.8 2.0 10 736 2743 150 10 -5.0 8.7 | 100 6 -6.3 1.1 11 700 3163 135 13 -9.2 9.2 | 99 11 -10.5 1.7 12 658 3658 155 13 -5.5 11.8 | 122 8 -6.8 4.3 13 611 4267 175 12 -1.0 12.0 | 152 5 -2.4 4.4 14 566 4877 195 9 2.3 8.7 | 220 2 1.0 1.2 15 500 5880 190 8 1.4 7.9 | 189 0 0.1 0.3 16 486 6096 185 13 1.1 13.0 | 178 5 -0.2 5.4 17 400 7600 110 10 -9.4 3.4 | 69 11 -10.7 -4.1 18 399 7620 110 10 -9.4 3.4 | 69 11 -10.7 -4.1 19 324 9144 70 8 -7.5 -2.7 | 41 14 -8.9 -10.3 20 300 9710 65 13 -11.8 -5.5 | 45 18 -13.1 -13.0 21 261 10668 45 19 -13.4 -13.4 | 35 26 -14.8 -21.0 22 250 10980 50 23 -17.6 -14.8 | 40 29 -19.0 -22.3 23 208 12192 40 29 -18.6 -22.2 | 34 36 -20.0 -29.7 24 200 12450 40 31 -19.9 -23.7 | 34 38 -21.3 -31.3 25 163 13716 50 38 -29.1 -24.4 | 44 44 -30.4 -32.0 26 150 14230 60 38 -32.9 -19.0 | 52 43 -34.2 -26.5 27 126 15240 60 13 -11.3 -6.5 | 42 19 -12.6 -14.0 28 102 16459 85 21 -20.9 -1.8 | 67 24 -22.3 -9.4 29 100 16590 65 22 -19.9 -9.3 | 52 27 -21.3 -16.8 30 87 17367 55 27 -22.1 -15.5 | 46 33 -23.5 -23.0 31 74 18288 85 35 -34.9 -3.1 | 74 38 -36.2 -10.6 32 70 18590 95 43 -42.8 3.7 | 85 44 -44.2 -3.8 33 57 19812 80 21 -20.7 -3.6 | 63 25 -22.0 -11.2 34 50 20610 75 34 -32.8 -8.8 | 64 38 -34.2 -16.3 35 45 21336 95 37 -36.9 3.2 | 84 38 -38.2 -4.3 36 35 22860 80 50 -49.2 -8.7 | 72 53 -50.6 -16.2 37 30 23800 95 48 -47.8 4.2 | 86 49 -49.2 -3.3 38 26 24384 95 49 -48.8 4.3 | 86 50 -50.2 -3.3 Wind Parameters Mean winds (0-6000m): 160.1 at 10.2 knts Storm direction: 190.1 at 7.6 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 57.7 neg: -7.6 tot: 50.0 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.90 Bulk Shear: 19.87 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 70 7 38 13| 11.5 0.0 11.5| 52.1 -3.7 48.5 97.0 0.71| 22.3 15.8 1000 126 8 72 8| 5.2 0.0 5.2| 53.2 -5.1 48.1 48.1 0.63| 12.3 7.8 1500 137 8 78 7| 3.9 0.0 3.9| 55.7 -5.8 50.0 33.3 0.61| 9.2 5.6 2000 141 9 85 7| 2.9 0.8 3.7| 57.3 -5.8 51.6 25.8 0.58| 7.7 4.4 2500 143 9 90 7| 2.1 0.6 2.7| 57.6 -6.6 51.0 20.4 0.53| 6.5 3.5 3000 143 10 92 7| 1.7 1.1 2.9| 57.7 -7.6 50.0 16.7 0.46| 6.2 2.8 4000 146 10 100 7| 1.8 0.8 2.7| 71.1 -7.6 63.5 15.9 0.52| 5.6 2.9 5000 154 10 108 6| 1.4 0.7 2.1| 74.5 -7.6 66.9 13.4 0.53| 5.1 2.7 6000 160 10 113 5| 1.2 0.8 2.0| 74.5 -8.3 66.2 11.0 0.46| 4.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251015.00.gif