UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 6 DEC 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 ------------------------------------------------------------------------------- SFC 1001 127 20.4 17.8 85 2.6 18.7 40 3 293.5 295.8 291.8 330.2 12.91 1 1000 131 20.8 15.8 73 5.0 17.5 150 98 294.0 296.0 290.7 326.4 11.36 2 999 140 20.6 13.6 64 7.0 16.2 142 95 293.8 295.6 289.3 322.0 9.84 3 947 603 21.6 10.6 50 11.0 14.8 54 20 299.4 300.9 290.1 324.4 8.50 4 946 612 21.6 10.6 50 11.0 14.8 55 20 299.5 301.0 290.1 324.5 8.51 5 925 806 20.4 10.4 53 10.0 14.2 60 20 300.2 301.7 290.4 325.5 8.59 6 850 1532 15.8 8.8 63 7.0 11.6 55 9 302.7 304.2 291.0 327.7 8.39 7 761 2465 11.2 3.2 58 8.0 6.7 41 15 307.5 308.6 290.8 326.9 6.34 8 727 2848 12.2 -5.8 28 18.0 3.5 52 10 312.6 313.2 289.8 323.5 3.41 9 726 2859 12.2 -5.8 28 18.0 3.5 53 10 312.7 313.4 289.9 323.6 3.41 10 700 3164 10.2 -7.8 27 18.0 1.9 60 10 313.8 314.4 289.8 323.6 3.03 11 654 3725 6.8 -12.2 24 19.0 -1.2 34 9 316.1 316.5 289.9 323.6 2.29 12 620 4163 5.6 -19.4 15 25.0 -3.4 27 6 319.6 319.8 290.0 324.1 1.33 13 615 4229 5.6 -15.4 20 21.0 -2.7 26 5 320.3 320.7 290.7 326.7 1.87 14 601 4417 3.6 -7.4 44 11.0 -1.6 24 6 320.1 320.8 292.3 332.1 3.65 15 564 4928 -0.7 -9.7 51 9.0 -4.7 19 8 320.9 321.6 292.2 331.7 3.25 16 562 4957 -0.9 -9.9 50 9.0 -4.8 18 8 321.0 321.7 292.2 331.6 3.21 17 500 5880 -6.5 -19.5 35 13.0 -10.9 345 3 325.1 325.4 291.9 330.8 1.63 18 461 6510 -10.1 -21.1 40 11.0 -13.6 307 2 328.3 328.6 292.7 333.7 1.54 19 411 7393 -11.7 -36.7 11 25.0 -17.1 6 3 337.2 337.2 294.0 338.7 0.40 20 400 7600 -13.1 -39.1 9 26.0 -18.2 20 3 338.0 338.0 294.1 339.2 0.32 21 399 7619 -13.3 -39.3 9 26.0 -18.4 20 4 337.9 338.0 294.1 339.2 0.32 22 300 9720 -30.9 -45.9 22 15.0 -32.5 270 7 341.8 341.9 295.0 342.7 0.21 23 278 10253 -35.7 -48.7 25 13.0 -36.8 253 7 342.4 342.5 295.1 343.1 0.16 24 250 10980 -41.1 -55.1 21 14.0 -41.9 280 3 345.0 345.0 295.6 345.3 0.09 25 200 12460 -53.3 -64.3 25 11.0 -53.5 215 16 348.4 348.4 296.3 348.5 0.03 26 195 12622 -54.5 -65.5 25 11.0 -54.7 211 16 349.0 349.0 296.4 349.1 0.03 27 158 13928 -65.7 -70.7 50 5.0 -65.7 174 23 351.6 351.6 297.0 351.7 0.02 28 150 14240 -68.3 -73.1 50 4.8 -68.4 165 29 352.4 352.4 297.2 352.5 0.01 29 143 14525 -70.7 -75.7 48 5.0 -70.7 173 23 353.1 353.1 297.3 353.1 0.01 30 136 14823 -70.7 -78.7 30 8.0 -70.8 182 17 358.2 358.2 298.4 358.2 0.01 31 132 14999 -71.9 -79.9 29 8.0 -71.9 187 13 359.1 359.1 298.5 359.2 0.01 32 104 16371 -81.7 -85.3 54 3.6 -81.7 149 20 365.7 365.8 299.8 365.8 0.00 33 100 16590 -83.3 -87.6 47 4.3 -83.3 155 27 366.8 366.8 300.0 366.8 0.00 34 95 16876 -81.7 -85.9 49 4.2 -81.7 150 22 375.3 375.3 301.5 375.4 0.00 35 90 17177 -84.7 -89.7 41 5.0 -84.7 145 17 375.2 375.2 301.5 375.2 0.00 36 86 17430 -81.9 -86.3 47 4.4 -81.9 133 18 385.8 385.8 303.2 385.8 0.00 37 76 18116 -85.7 -89.8 47 4.1 -85.7 102 22 391.7 391.7 304.0 391.7 0.00 38 74 18263 -83.1 -88.0 42 4.9 -83.1 95 23 400.2 400.2 305.2 400.2 0.00 TRP 90 17177 -84.7 -89.7 41 5.0 -84.7 145 17 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 570.02 mb = 4844.85 m = 15894.99 ft Wetbulb zero: 671.39 mb = 3508.63 m = 11511.13 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 44.40 % Est. max temperature: 29.60 C = 85.28 F Sfc-Lift cond lev (LCL): 963.52 mb = 452.80 m = 1485.53 ft T: 21.28 C 700-500 lapse rate: 6.15 C/km ThetaE index: 8.24 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 609.64 mb = 4300.26 m = 14108.29 ft Mean mixing ratio: 8.92 g/kg Conv temperature: 47.19 C = 116.95 F Cap Strength: 9.33 C Lifted Index: 7.54 C Risk: None Lifted Index @300 mb: 13.08 C Lifted Index @700 mb: 8.01 C Showalter Index: 5.84 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 15.30 C K Index: 13.10 Risk: None Sweat Index: 126.60 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.42 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 10379.61 J/kg Cap Strength: 9.21 C Lift Cond Lev (LCL): 826.56 mb = 1767.81 m = 5799.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 74 at 9 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 1001 127 40 3 -1.9 -2.3 | 269 7 6.6 0.1 1 1000 131 150 98 -49.0 84.9 | 155 96 -40.5 87.3 2 980 305 355 33 2.9 -32.9 | 339 33 11.4 -30.5 3 946 610 55 20 -16.4 -11.5 | 41 12 -7.9 -9.1 4 925 806 60 20 -17.3 -10.0 | 49 12 -8.8 -7.6 5 913 914 60 17 -14.7 -8.5 | 45 9 -6.2 -6.1 6 882 1219 60 13 -11.3 -6.5 | 34 5 -2.7 -4.1 7 850 1532 55 9 -7.4 -5.2 | 337 3 1.2 -2.8 8 821 1829 25 11 -4.6 -10.0 | 333 9 3.9 -7.6 9 791 2134 40 14 -9.0 -10.7 | 3 8 -0.5 -8.3 10 763 2438 40 15 -9.6 -11.5 | 7 9 -1.1 -9.1 11 736 2743 50 10 -7.7 -6.4 | 348 4 0.9 -4.0 12 700 3164 60 10 -8.7 -5.0 | 3 3 -0.1 -2.6 13 658 3658 35 9 -5.2 -7.4 | 326 6 3.4 -5.0 14 611 4267 25 5 -2.1 -4.5 | 289 7 6.4 -2.1 15 566 4877 20 8 -2.7 -7.5 | 312 8 5.8 -5.1 16 500 5880 345 3 0.8 -2.9 | 273 9 9.3 -0.5 17 486 6096 280 2 2.0 -0.3 | 259 11 10.5 2.0 18 400 7600 20 3 -1.0 -2.8 | 273 8 7.5 -0.4 19 399 7620 20 4 -1.4 -3.8 | 281 7 7.2 -1.4 20 324 9144 265 6 6.0 0.5 | 259 15 14.5 2.9 21 300 9720 270 7 7.0 -0.0 | 261 16 15.5 2.4 22 262 10668 240 7 6.1 3.5 | 248 16 14.6 5.9 23 250 10980 280 3 3.0 -0.5 | 261 12 11.5 1.9 24 208 12192 230 13 10.0 8.4 | 240 21 18.5 10.7 25 200 12460 215 16 9.2 13.1 | 229 24 17.7 15.5 26 163 13716 180 20 0.0 20.0 | 201 24 8.5 22.4 27 150 14240 165 29 -7.5 28.0 | 182 30 1.0 30.4 28 126 15240 195 8 2.1 7.7 | 226 15 10.6 10.1 29 102 16459 145 21 -12.0 17.2 | 170 20 -3.5 19.6 30 100 16590 155 27 -11.4 24.5 | 174 27 -2.9 26.9 31 90 17177 145 17 -9.8 13.9 | 176 16 -1.2 16.3 32 72 18288 90 24 -24.0 0.0 | 99 16 -15.5 2.4 Wind Parameters Mean winds (0-6000m): 44.4 at 11.8 knts Storm direction: 74.4 at 8.9 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 173.7 neg: -441.2 tot: -267.4 m^2/s^2 ave: -89.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 36.7 stream: 7.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.23 Bulk Shear: 120.88 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 72 40 72 31| 17.6 0.0 17.6|157.7-430.1-272.4 -544.7 0.23|189.2 44.0 1000 65 29 61 20| 5.9 0.0 5.9|162.1-433.1-271.0 -271.0 0.22| 98.2 22.0 1500 63 23 56 14| 3.9 1.9 5.8|162.2-437.2-275.0 -183.3 0.20| 67.8 13.3 2000 57 20 44 12| 2.9 1.3 4.2|171.7-438.5-266.8 -133.4 0.21| 53.0 10.9 2500 53 19 37 11| 2.1 1.0 3.2|173.2-439.9-266.8 -106.7 0.20| 43.3 8.7 3000 53 17 34 10| 1.7 0.9 2.6|173.7-441.2-267.4 -89.1 0.20| 36.7 7.2 4000 51 15 25 8| 1.3 1.3 2.6|173.7-449.2-275.4 -68.9 0.16| 28.5 4.7 5000 47 13 11 7| 1.0 1.2 2.3|178.2-453.2-275.0 -55.0 0.16| 23.3 3.8 6000 44 12 357 6| 0.9 1.2 2.1|178.2-469.9-291.7 -48.6 0.13| 20.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251206.00.gif