UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 19 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 72 80 3 SFC 994 127 24.4 20.6 79 3.8 21.7 80 3 298.1 300.9 295.1 343.2 15.55 2 993 136 23.2 17.2 69 6.0 19.2 76 4 296.9 299.2 292.6 333.2 12.53 3 980 250 22.8 16.8 69 6.0 18.8 21 19 297.7 299.9 292.7 333.5 12.37 4 960 430 25.4 15.4 54 10.0 18.7 24 21 302.1 304.2 293.3 336.1 11.53 5 927 736 24.4 13.4 50 11.0 17.2 69 14 304.1 306.0 293.2 335.3 10.48 6 925 755 24.4 13.4 50 11.0 17.2 70 14 304.3 306.2 293.2 335.6 10.50 7 903 966 23.4 11.4 47 12.0 15.7 79 10 305.3 307.1 292.7 333.6 9.41 8 850 1490 19.4 11.4 60 8.0 14.3 70 16 306.5 308.3 293.5 336.6 10.01 9 700 3133 10.2 2.2 58 8.0 5.7 65 22 313.8 315.0 292.7 333.9 6.42 10 615 4194 2.4 -3.6 65 6.0 -0.6 85 13 316.7 317.6 292.2 331.9 4.77 11 510 5685 -5.5 -10.5 68 5.0 -7.7 96 14 324.5 325.2 293.3 335.8 3.37 12 509 5700 -5.7 -10.7 68 5.0 -7.8 96 14 324.4 325.1 293.2 335.5 3.32 13 500 5840 -5.3 -13.3 53 8.0 -8.5 95 14 326.6 327.1 293.3 335.9 2.74 14 472 6292 -7.3 -17.3 45 10.0 -10.9 90 16 329.5 329.9 293.5 336.8 2.09 15 466 6392 -7.1 -26.1 20 19.0 -12.6 88 16 331.0 331.2 292.9 334.5 0.98 16 458 6527 -7.3 -23.3 27 16.0 -12.3 85 16 332.4 332.6 293.6 337.0 1.28 17 444 6768 -9.1 -18.1 48 9.0 -12.3 79 17 333.1 333.5 294.4 340.4 2.07 18 425 7106 -10.7 -19.7 48 9.0 -13.8 71 18 335.2 335.6 294.8 341.9 1.89 19 400 7570 -14.7 -22.7 51 8.0 -17.1 60 19 335.9 336.2 294.7 341.4 1.54 20 383 7898 -17.3 -24.3 54 7.0 -19.3 61 18 336.7 336.9 294.7 341.7 1.40 21 300 9690 -29.7 -39.7 37 10.0 -31.1 80 19 343.5 343.6 295.6 345.1 0.40 22 281 10152 -32.5 -47.5 21 15.0 -34.0 66 17 346.0 346.0 295.9 346.8 0.19 23 250 10960 -40.3 -51.3 30 11.0 -41.1 50 10 346.2 346.2 295.9 346.7 0.14 24 239 11265 -43.1 -55.1 26 12.0 -43.7 51 11 346.4 346.4 295.9 346.8 0.09 25 200 12440 -52.1 -65.1 20 13.0 -52.4 35 14 350.3 350.3 296.7 350.4 0.03 26 199 12472 -52.1 -65.1 20 13.0 -52.4 34 14 350.8 350.8 296.8 350.9 0.03 27 150 14240 -67.7 -72.7 49 5.0 -67.7 345 13 353.5 353.5 297.4 353.5 0.01 28 129 15132 -74.9 -79.1 52 4.2 -74.9 314 10 356.1 356.1 297.9 356.1 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 583.10 mb = 4646.73 m = 15244.99 ft Wetbulb zero: 623.39 mb = 4082.77 m = 13394.75 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 60.35 % Est. max temperature: 33.06 C = 91.51 F Sfc-Lift cond lev (LCL): 940.51 mb = 609.63 m = 2000.06 ft T: 24.81 C 700-500 lapse rate: 5.73 C/km ThetaE index: 10.04 C Layer 993.0- 980.0 mb Conv cond level (CCL): 695.19 mb = 3189.55 m = 10464.28 ft Mean mixing ratio: 11.00 g/kg Conv temperature: 40.24 C = 104.44 F Cap Strength: 5.32 C Lifted Index: 3.65 C Risk: None Lifted Index @300 mb: 7.49 C Lifted Index @700 mb: 4.20 C Showalter Index: 2.88 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 16.70 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 182.80 Risk: None Energy Index: -0.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.74 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 3604.71 J/kg Cap Strength: 5.32 C Lift Cond Lev (LCL): 817.60 mb = 1818.89 m = 5967.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 at 12 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 ---------------------------------------------------------- 0 994 127 80 3 -3.0 -0.5 | 291 9 8.4 -3.2 1 974 305 355 26 2.3 -25.9 | 334 32 13.7 -28.6 2 941 610 65 15 -13.6 -6.3 | 14 9 -2.2 -9.0 3 925 755 70 14 -13.2 -4.8 | 13 8 -1.8 -7.4 4 908 914 80 9 -8.9 -1.6 | 329 5 2.5 -4.2 5 877 1219 75 13 -12.6 -3.4 | 11 6 -1.2 -6.0 6 850 1490 70 16 -15.0 -5.5 | 24 9 -3.6 -8.1 7 817 1829 60 18 -15.6 -9.0 | 20 12 -4.2 -11.7 8 788 2134 65 18 -16.3 -7.6 | 26 11 -4.9 -10.3 9 760 2438 60 18 -15.6 -9.0 | 20 12 -4.2 -11.7 10 733 2743 60 19 -16.5 -9.5 | 23 13 -5.1 -12.2 11 700 3133 65 22 -19.9 -9.3 | 36 15 -8.6 -12.0 12 656 3658 85 16 -15.9 -1.4 | 48 6 -4.6 -4.1 13 608 4267 85 12 -12.0 -1.0 | 9 4 -0.6 -3.7 14 564 4877 100 13 -12.8 2.3 | 74 1 -1.4 -0.4 15 500 5840 95 14 -13.9 1.2 | 61 3 -2.6 -1.4 16 484 6096 95 15 -14.9 1.3 | 69 4 -3.6 -1.4 17 400 7570 60 19 -16.5 -9.5 | 23 13 -5.1 -12.2 18 397 7620 55 18 -14.7 -10.3 | 14 13 -3.4 -13.0 19 323 9144 90 18 -18.0 0.0 | 68 7 -6.6 -2.7 20 300 9690 80 19 -18.7 -3.3 | 51 9 -7.3 -6.0 21 261 10668 50 14 -10.7 -9.0 | 357 12 0.7 -11.7 22 250 10960 50 10 -7.7 -6.4 | 338 10 3.7 -9.1 23 208 12192 55 14 -11.5 -8.0 | 0 11 -0.1 -10.7 24 200 12440 35 14 -8.0 -11.5 | 347 15 3.4 -14.1 25 163 13716 345 12 3.1 -11.6 | 315 20 14.5 -14.3 26 150 14240 345 13 3.4 -12.6 | 316 21 14.8 -15.2 27 126 15240 310 10 7.7 -6.4 | 296 21 19.0 -9.1 Wind Parameters Mean winds (0-6000m): 73.1 at 15.6 knts Storm direction: 103.1 at 11.7 knts Shear (0-3000m) pos: 0.7 neg: 3.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 104.7 deg Storm rel helicity (0-3000m) pos: 130.8 neg: -39.5 tot: 91.3 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.97 Bulk Shear: 35.91 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 15 18 342 21| 0.0 12.3 12.3|105.7 -27.1 78.5 157.1 0.39| 56.2 21.7 1000 40 15 353 14| 2.1 6.2 8.2|109.1 -33.7 75.4 75.4 0.30| 32.9 10.0 1500 52 15 2 12| 1.4 6.0 7.3|113.8 -34.3 79.5 53.0 0.31| 24.0 7.5 2000 56 16 7 12| 1.0 4.8 5.8|117.5 -35.9 81.6 40.8 0.31| 18.9 5.8 2500 57 16 11 12| 0.8 4.0 4.8|118.6 -39.5 79.2 31.7 0.29| 15.6 4.5 3000 58 17 14 12| 0.7 3.3 4.0|130.8 -39.5 91.3 30.4 0.31| 13.6 4.3 4000 64 17 20 11| 1.6 2.5 4.2|137.8 -42.4 95.4 23.9 0.27| 11.8 3.2 5000 69 16 22 9| 1.6 2.0 3.6|139.1 -43.1 96.0 19.2 0.28| 9.9 2.7 6000 73 16 26 8| 1.3 1.9 3.2|139.4 -43.4 96.1 16.0 0.27| 8.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251019.00.gif