UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 27 APR 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 98 0 0 SFC 997 127 26.0 21.5 76 4.5 22.8 0 0 299.4 302.4 296.0 347.3 16.40 2 979 287 23.8 17.8 69 6.0 19.7 9 4 298.8 301.2 293.6 337.2 13.21 3 925 781 22.8 14.8 61 8.0 17.5 220 6 302.6 304.7 293.5 336.7 11.52 4 912 904 23.0 12.0 50 11.0 15.9 211 8 304.1 305.9 292.5 333.0 9.70 5 859 1425 21.6 11.6 53 10.0 15.1 128 11 307.8 309.7 293.9 338.3 10.04 6 850 1516 20.8 11.8 56 9.0 15.0 120 12 307.9 309.9 294.1 339.1 10.28 7 751 2574 13.2 9.0 76 4.2 10.6 82 12 310.8 312.6 294.4 340.4 9.64 8 750 2586 13.0 8.8 76 4.2 10.4 82 12 310.7 312.5 294.3 339.9 9.52 9 700 3164 10.2 5.2 71 5.0 7.2 75 11 313.8 315.3 294.0 338.6 7.95 10 500 5880 -5.5 -26.5 17 21.0 -11.5 95 21 326.3 326.5 291.6 329.5 0.88 11 493 5991 -6.1 -31.1 12 25.0 -12.4 98 21 326.9 327.0 291.5 329.0 0.58 12 489 6055 -6.3 -30.3 13 24.0 -12.5 99 21 327.4 327.6 291.6 329.7 0.63 13 475 6282 -8.7 -24.7 26 16.0 -13.3 87 19 327.2 327.4 292.0 331.1 1.09 14 473 6315 -9.1 -19.1 44 10.0 -12.5 85 18 327.1 327.5 292.6 333.3 1.79 15 471 6347 -9.1 -16.1 57 7.0 -11.7 83 18 327.5 328.0 293.2 335.4 2.31 16 457 6581 -9.9 -15.9 61 6.0 -12.1 67 15 329.3 329.8 293.7 337.7 2.42 17 432 7015 -12.5 -20.5 51 8.0 -15.1 36 10 331.4 331.7 293.7 337.5 1.73 18 424 7158 -13.3 -28.3 27 15.0 -17.1 26 8 332.1 332.3 293.2 335.3 0.88 19 422 7194 -13.3 -27.3 30 14.0 -17.0 24 8 332.6 332.8 293.3 336.1 0.97 20 400 7600 -16.9 -29.9 31 13.0 -19.9 355 3 333.0 333.2 293.3 336.0 0.80 21 399 7619 -17.3 -29.3 34 12.0 -20.1 355 3 332.7 332.9 293.3 335.9 0.85 22 375 8083 -17.9 -26.9 45 9.0 -20.3 310 4 337.9 338.1 294.8 342.1 1.13 23 355 8490 -21.1 -29.1 49 8.0 -22.9 271 6 338.9 339.1 294.9 342.6 0.97 24 300 9710 -30.3 -40.3 37 10.0 -31.6 200 8 342.7 342.8 295.3 344.2 0.38 25 250 10980 -40.1 -49.1 38 9.0 -40.8 220 8 346.4 346.5 296.0 347.2 0.18 26 200 12460 -52.7 -62.7 29 10.0 -52.9 295 17 349.3 349.3 296.5 349.5 0.04 27 150 14250 -67.9 -77.9 23 10.0 -67.9 295 12 353.1 353.1 297.3 353.1 0.01 28 148 14330 -68.5 -78.5 22 10.0 -68.5 299 12 353.4 353.4 297.4 353.5 0.01 29 105 16315 -82.5 -94.5 11 12.0 -82.5 60 12 363.2 363.2 299.3 363.2 0.00 30 100 16590 -78.7 -91.7 10 13.0 -78.7 90 19 375.7 375.7 301.5 375.7 0.00 31 80 17850 -81.9 -95.9 7 14.0 -81.9 335 9 393.8 393.8 304.3 393.8 0.00 32 76 18140 -77.7 -95.7 4 18.0 -77.7 308 6 408.4 408.4 306.3 408.4 0.00 33 76 18140 -77.7 -94.7 5 17.0 -77.7 308 6 408.4 408.4 306.3 408.4 0.00 34 70 18610 -78.3 -93.3 7 15.0 -78.3 320 16 416.9 416.9 307.3 416.9 0.00 35 63 19212 -77.7 -92.7 7 15.0 -77.7 297 9 430.9 430.9 308.9 431.0 0.00 36 57 19800 -67.5 -87.5 4 20.0 -67.7 276 3 466.6 466.6 312.4 466.6 0.00 37 50 20590 -67.1 -86.1 5 19.0 -67.3 55 13 485.4 485.4 313.9 485.4 0.00 38 39 22114 -58.5 -80.5 4 22.0 -59.3 112 9 542.9 542.9 317.7 543.0 0.02 39 30 23770 -55.3 -79.3 4 24.0 -56.8 70 23 593.9 593.9 320.3 594.1 0.02 40 25 24934 -55.9 -79.9 3 24.0 -57.5 77 20 623.9 624.0 321.7 624.1 0.03 41 22 25758 -50.9 -75.9 4 25.0 -53.8 80 19 662.1 662.1 323.2 662.5 0.06 42 20 26380 -50.3 -76.3 3 26.0 -53.6 85 26 682.2 682.2 323.9 682.7 0.06 43 18 27071 -48.1 -75.1 3 27.0 -52.4 87 26 710.0 710.1 324.8 710.7 0.08 44 17 27447 -49.7 -75.7 3 26.0 -53.6 88 27 716.6 716.6 325.0 717.3 0.08 TRP 105 16315 -82.5 -94.5 11 12.0 -82.5 60 12 363.2 363.2 299.3 363.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 570.06 mb = 4928.53 m = 16169.54 ft Wetbulb zero: 622.67 mb = 4108.91 m = 13480.50 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 54.56 % Est. max temperature: 34.60 C = 94.29 F Sfc-Lift cond lev (LCL): 933.95 mb = 697.10 m = 2287.04 ft T: 22.97 C 700-500 lapse rate: 5.78 C/km ThetaE index: 14.27 C Layer 979.0- 859.0 mb Conv cond level (CCL): 731.84 mb = 2791.12 m = 9157.09 ft Mean mixing ratio: 12.14 g/kg Conv temperature: 38.37 C = 101.07 F Cap Strength: 6.33 C Lifted Index: 2.48 C Risk: None Lifted Index @300 mb: 5.48 C Lifted Index @700 mb: 3.44 C Showalter Index: 1.69 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 17.30 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.60 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.33 J/kg Max Up Vert Vel: 6.83 m/s Conv Inhibition (B-): 37086.08 J/kg Cap Strength: 6.33 C Lift Cond Lev (LCL): 847.21 mb = 1544.07 m = 5065.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 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 ---------------------------------------------------------- 0 997 127 0 0 -0.0 -0.0 | 304 9 7.7 -5.1 1 977 305 10 4 -0.7 -3.9 | 322 11 7.0 -9.1 2 943 610 215 5 2.9 4.1 | 276 11 10.6 -1.0 3 925 781 220 6 3.9 4.6 | 273 12 11.6 -0.5 4 911 914 210 8 4.0 6.9 | 261 12 11.7 1.8 5 880 1219 145 9 -5.2 7.4 | 229 3 2.6 2.2 6 850 1516 120 12 -10.4 6.0 | 108 3 -2.7 0.9 7 819 1829 100 10 -9.8 1.7 | 32 4 -2.1 -3.4 8 790 2134 90 8 -8.0 0.0 | 3 5 -0.3 -5.1 9 762 2438 80 11 -10.8 -1.9 | 24 8 -3.1 -7.0 10 736 2743 85 13 -13.0 -1.1 | 40 8 -5.2 -6.3 11 700 3164 75 11 -10.6 -2.8 | 20 8 -2.9 -8.0 12 658 3658 85 14 -13.9 -1.2 | 44 9 -6.2 -6.4 13 611 4267 90 12 -12.0 0.0 | 40 7 -4.3 -5.1 14 566 4877 85 16 -15.9 -1.4 | 51 10 -8.2 -6.5 15 500 5880 95 21 -20.9 1.8 | 76 14 -13.2 -3.3 16 486 6096 100 21 -20.7 3.6 | 83 13 -12.9 -1.5 17 400 7600 355 3 0.3 -3.0 | 315 11 8.0 -8.1 18 399 7620 355 3 0.3 -3.0 | 315 11 8.0 -8.1 19 324 9144 205 8 3.4 7.3 | 259 11 11.1 2.1 20 300 9710 200 8 2.7 7.5 | 257 11 10.5 2.4 21 261 10668 210 12 6.0 10.4 | 249 15 13.7 5.3 22 250 10980 220 8 5.1 6.1 | 266 13 12.9 1.0 23 208 12192 285 12 11.6 -3.1 | 293 21 19.3 -8.2 24 200 12460 295 17 15.4 -7.2 | 298 26 23.1 -12.3 25 163 13716 280 13 12.8 -2.3 | 290 22 20.5 -7.4 26 150 14250 295 12 10.9 -5.1 | 299 21 18.6 -10.2 27 126 15240 350 13 2.3 -12.8 | 331 21 10.0 -17.9 28 105 16315 60 12 -10.4 -6.0 | 13 11 -2.7 -11.1 29 102 16459 60 12 -10.4 -6.0 | 13 11 -2.7 -11.1 30 100 16590 90 19 -19.0 0.0 | 66 12 -11.3 -5.1 31 74 18288 295 5 4.5 -2.1 | 301 14 12.3 -7.2 32 70 18610 320 16 10.3 -12.3 | 314 25 18.0 -17.4 33 57 19812 275 3 3.0 -0.3 | 297 12 10.7 -5.4 34 50 20590 55 13 -10.6 -7.5 | 13 13 -2.9 -12.6 35 44 21336 130 10 -7.7 6.4 | 183 1 0.1 1.3 36 35 22860 95 9 -9.0 0.8 | 16 5 -1.2 -4.3 37 30 23770 70 23 -21.6 -7.9 | 47 19 -13.9 -13.0 38 27 24384 75 21 -20.3 -5.4 | 50 16 -12.6 -10.6 39 22 25908 80 19 -18.7 -3.3 | 52 14 -11.0 -8.4 40 20 26380 85 26 -25.9 -2.3 | 68 20 -18.2 -7.4 41 15 27432 90 27 -27.0 0.0 | 75 20 -19.3 -5.1 Wind Parameters Mean winds (0-6000m): 93.6 at 12.4 knts Storm direction: 123.6 at 9.3 knts Shear (0-3000m) pos: 0.0 neg: 1.9 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 78.0 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -65.3 tot: -49.5 m^2/s^2 ave: -16.5 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 31.74 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 ------------------------------------------------------------------------------- 500 309 4 305 13| 0.0 5.2 5.2| 7.9 -32.9 -25.0 -50.0 -0.46| 15.7 -7.2 1000 209 5 272 10| 0.0 4.5 4.5| 7.9 -50.1 -42.2 -42.2 -0.54| 12.8 -6.9 1500 159 7 254 5| 0.0 3.9 3.9| 7.9 -55.1 -47.2 -31.4 -0.59| 12.1 -7.1 2000 134 8 263 2| 0.0 2.1 2.1| 7.9 -59.8 -51.8 -25.9 -0.63| 10.4 -6.5 2500 117 8 345 1| 0.0 2.5 2.5| 14.2 -59.8 -45.6 -18.2 -0.49| 9.3 -4.5 3000 106 9 18 3| 0.0 1.9 1.9| 15.8 -65.3 -49.5 -16.5 -0.49| 8.3 -4.1 4000 97 10 28 5| 0.4 1.4 1.8| 23.5 -66.1 -42.5 -10.6 -0.39| 6.9 -2.7 5000 94 11 35 5| 0.5 1.4 1.9| 30.7 -66.3 -35.6 -7.1 -0.30| 6.1 -1.8 6000 94 12 47 6| 0.8 1.1 2.0| 47.3 -67.4 -20.1 -3.3 -0.20| 5.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250427.00.gif