UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 18 OCT 25 Station: VI111 WMO ident: 42111 Latitude: 30.32 Longitude: 78.05 ------------------------------------------------------------------------------- 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 0 SFC 942 590 18.8 18.1 96 0.7 18.4 0 0 297.0 299.5 293.7 337.5 14.01 2 941 601 19.0 14.5 75 4.5 16.1 341 1 297.3 299.3 291.6 329.4 11.10 3 937 643 20.0 14.0 68 6.0 16.1 344 2 298.7 300.6 291.7 330.1 10.78 4 933 685 20.8 12.8 60 8.0 15.7 7 2 299.8 301.7 291.5 329.2 10.00 5 925 770 21.2 13.2 60 8.0 16.0 55 2 301.0 302.9 292.1 331.5 10.36 6 923 789 21.2 13.2 60 8.0 16.0 57 2 301.2 303.1 292.2 331.8 10.38 7 906 950 21.4 14.4 64 7.0 16.8 72 1 303.0 305.1 293.6 337.0 11.46 8 850 1502 19.4 8.4 49 11.0 12.6 130 2 306.5 308.0 292.0 331.2 8.16 9 845 1553 19.4 7.4 46 12.0 12.1 129 2 307.0 308.4 291.8 330.3 7.66 10 797 2053 17.4 -1.6 27 19.0 7.5 125 3 310.0 310.8 289.8 323.4 4.27 11 754 2524 14.0 -4.0 28 18.0 5.0 127 5 311.3 312.0 289.8 323.2 3.77 12 737 2715 12.0 -4.0 32 16.0 4.1 121 5 311.2 311.9 289.8 323.3 3.86 13 716 2956 9.6 -4.4 37 14.0 2.8 117 5 311.1 311.8 289.8 323.3 3.85 14 700 3143 8.0 -5.0 39 13.0 1.8 100 5 311.3 312.1 289.8 323.3 3.76 15 693 3226 7.2 -4.8 42 12.0 1.4 100 5 311.4 312.1 289.8 323.6 3.86 16 673 3465 5.0 -5.0 48 10.0 0.3 100 5 311.5 312.2 289.9 323.9 3.92 17 658 3648 3.2 -5.8 52 9.0 -1.0 100 5 311.5 312.2 289.8 323.4 3.77 18 646 3796 1.6 -5.4 60 7.0 -1.7 116 5 311.3 312.1 289.9 323.8 3.96 19 637 3908 0.0 -6.0 64 6.0 -2.7 131 4 310.8 311.5 289.6 322.9 3.83 20 624 4073 -0.7 -10.7 47 10.0 -4.8 151 4 311.8 312.3 288.9 320.5 2.71 21 618 4150 0.0 -15.0 31 15.0 -5.5 160 5 313.5 313.8 288.7 319.8 1.93 22 613 4215 0.6 -23.4 15 24.0 -6.8 167 5 314.9 315.1 288.1 318.1 0.95 23 606 4307 1.2 177 5 316.6 24 534 5309 -5.7 -49.7 2 44.0 -12.7 227 4 320.0 320.0 288.8 320.3 0.08 25 509 5682 -8.9 -47.9 3 39.0 -14.9 253 5 320.5 320.6 289.0 320.9 0.10 26 500 5820 -9.9 -51.9 2 42.0 -15.7 270 6 321.0 321.0 289.1 321.2 0.06 27 439 6813 -16.3 -50.3 4 34.0 -20.5 290 16 325.0 325.1 290.4 325.4 0.09 28 400 7510 -19.7 -62.7 1 43.0 -23.5 290 24 329.4 329.4 291.6 329.5 0.02 29 361 8264 -23.7 -65.7 1 42.0 -26.8 290 29 333.8 333.8 292.7 333.9 0.02 30 355 8387 -23.3 -65.3 1 42.0 -26.5 290 30 336.0 336.0 293.3 336.0 0.02 31 337 8766 -24.9 -66.9 1 42.0 -27.9 290 33 338.8 338.8 294.0 338.9 0.01 32 300 9600 -30.7 -70.7 1 40.0 -32.8 285 40 342.1 342.1 294.8 342.1 0.01 33 284 9986 -34.1 -72.1 1 38.0 -35.8 342.6 342.6 295.0 342.7 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 637.00 mb = 3908.29 m = 12822.30 ft Freezing level: 618.00 mb = 4149.93 m = 13615.08 ft Freezing level: 593.48 mb = 4481.31 m = 14702.29 ft Wetbulb zero: 669.90 mb = 3502.14 m = 11489.82 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 38.77 % Est. max temperature: 31.77 C = 89.19 F Sfc-Lift cond lev (LCL): 932.58 mb = 689.36 m = 2261.64 ft T: 20.82 C 700-500 lapse rate: 6.69 C/km ThetaE index: 13.74 C Layer 850.0- 737.0 mb Conv cond level (CCL): 705.25 mb = 3081.17 m = 10108.69 ft Mean mixing ratio: 9.95 g/kg Conv temperature: 32.84 C = 91.11 F Cap Strength: 6.38 C Lifted Index: -0.13 C Risk: Thunderstorms probable Lifted Index @300 mb: 7.54 C Lifted Index @700 mb: 2.56 C Showalter Index: 0.77 C Risk: Thunderstorms probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 18.30 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 110.80 Risk: None Energy Index: -1.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.54 J/kg Max Up Vert Vel: 10.05 m/s Conv Inhibition (B-): 310.92 J/kg Cap Strength: 6.38 C Lift Cond Lev (LCL): 785.68 mb = 2174.55 m = 7134.25 ft Lev Free Conv (LFC): 650.68 mb = 3737.70 m = 12262.63 ft Equ Level (EL): 610.68 mb = 4245.32 m = 13928.06 ft B at Equ Level: 41.21 J/kg Max Parcel Lev (MPL): 550.68 mb = 5065.65 m = 16619.37 ft Wind level data Storm motion: 214 at 3 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 ---------------------------------------------------------- 0 942 590 0 0 -0.0 -0.0 | 34 3 -1.9 -2.8 1 940 610 325 2 1.1 -1.6 | 10 5 -0.8 -4.5 2 925 770 55 2 -1.6 -1.1 | 42 5 -3.6 -4.0 3 910 914 70 1 -0.9 -0.3 | 42 4 -2.9 -3.2 4 878 1219 85 1 -1.0 -0.1 | 45 4 -2.9 -2.9 5 850 1502 130 2 -1.5 1.3 | 66 4 -3.4 -1.5 6 818 1829 125 2 -1.6 1.1 | 65 4 -3.6 -1.7 7 789 2134 125 4 -3.3 2.3 | 84 5 -5.2 -0.5 8 761 2438 130 5 -3.8 3.2 | 94 6 -5.7 0.4 9 734 2743 120 5 -4.3 2.5 | 87 6 -6.2 -0.3 10 708 3048 115 5 -4.5 2.1 | 84 6 -6.4 -0.7 11 700 3143 100 5 -4.9 0.9 | 74 7 -6.8 -1.9 12 656 3658 100 5 -4.9 0.9 | 74 7 -6.8 -1.9 13 631 3962 140 4 -2.6 3.1 | 93 4 -4.5 0.3 14 608 4267 175 5 -0.4 5.0 | 133 3 -2.3 2.2 15 585 4572 195 5 1.3 4.8 | 163 2 -0.6 2.0 16 563 4877 220 3 1.9 2.3 | 358 1 0.0 -0.5 17 521 5486 230 4 3.1 2.6 | 282 1 1.2 -0.2 18 500 5820 270 6 6.0 -0.0 | 305 5 4.1 -2.8 19 482 6096 290 8 7.5 -2.7 | 315 8 5.6 -5.5 20 400 7510 290 24 22.6 -8.2 | 298 23 20.6 -11.0 21 394 7620 290 24 22.6 -8.2 | 298 23 20.6 -11.0 22 319 9144 290 36 33.8 -12.3 | 295 35 31.9 -15.1 23 300 9600 285 40 38.6 -10.4 | 290 39 36.7 -13.2 Wind Parameters Mean winds (0-6000m): 184.2 at 4.5 knts Storm direction: 214.2 at 3.4 knts Shear (0-3000m) pos: 0.6 neg: 0.4 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 39.9 deg Storm rel helicity (0-3000m) pos: 6.8 neg: -4.4 tot: 2.4 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.78 Bulk Shear: 4.29 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 46 1 38 5| 1.0 0.0 1.0| 2.2 -0.7 1.5 3.0 0.22| 4.7 1.0 1000 84 1 49 4| 1.0 0.0 1.0| 3.9 -0.7 3.2 3.2 0.41| 3.2 1.3 1500 107 2 58 4| 0.7 0.6 1.3| 5.4 -0.8 4.6 3.1 0.47| 2.8 1.3 2000 118 3 68 4| 0.8 0.4 1.3| 6.8 -1.2 5.7 2.8 0.47| 2.5 1.2 2500 118 3 73 5| 0.7 0.4 1.1| 6.8 -3.2 3.6 1.4 0.30| 2.3 0.7 3000 113 3 73 5| 0.6 0.4 1.0| 6.8 -4.4 2.4 0.8 0.23| 2.0 0.5 4000 125 4 82 5| 0.9 0.3 1.2| 13.5 -4.4 9.1 2.3 0.44| 2.6 1.1 5000 142 4 92 4| 0.7 0.3 1.0| 13.7 -4.6 9.1 1.8 0.38| 2.6 1.0 6000 184 5 137 2| 1.3 0.2 1.5| 16.7 -9.4 7.4 1.2 0.27| 3.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20251018.00.gif