UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 9 OCT 25 Station: VO466 WMO ident: 43466 Latitude: 6.90 Longitude: 79.87 ------------------------------------------------------------------------------- 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 1009 6 29.8 21.8 62 8.0 24.0 210 5 302.2 305.2 296.8 350.9 16.51 1 1000 85 28.6 21.6 66 7.0 23.5 245 6 301.8 304.8 296.7 350.3 16.46 2 925 771 21.8 20.4 92 1.4 20.8 235 11 301.6 304.6 296.7 350.3 16.53 3 918 837 21.0 19.5 91 1.5 19.9 235 11 301.4 304.3 296.1 347.8 15.73 4 915 865 21.8 16.8 73 5.0 18.4 235 11 302.5 305.0 294.7 341.8 13.27 5 909 922 22.2 15.2 65 7.0 17.5 235 11 303.5 305.7 294.1 339.3 12.03 6 850 1502 19.0 12.0 64 7.0 14.4 220 12 306.0 308.0 293.7 337.4 10.42 7 800 2019 15.8 9.8 67 6.0 12.0 210 12 308.0 309.8 293.6 337.0 9.55 8 781 2222 15.4 5.4 51 10.0 9.5 206 12 309.7 311.0 292.2 331.9 7.22 9 775 2287 15.0 3.0 44 12.0 8.2 205 12 309.9 311.1 291.4 328.9 6.14 10 768 2364 14.2 7.2 63 7.0 9.9 204 11 309.9 311.5 293.2 335.4 8.33 11 700 3140 10.4 3.4 62 7.0 6.3 210 11 314.0 315.3 293.3 335.9 7.00 12 682 3356 8.8 1.8 61 7.0 4.9 210 8 314.6 315.8 293.0 334.7 6.40 13 652 3727 7.0 -6.0 39 13.0 0.7 250 5 316.6 317.3 291.3 328.7 3.75 14 564 4904 0.0 -4.3 73 4.3 -2.1 195 3 321.8 322.7 293.8 337.9 4.94 15 524 5490 -3.5 -7.7 73 4.2 -5.4 128 3 324.4 325.2 293.8 338.0 4.09 16 512 5673 -4.1 -13.1 50 9.0 -7.8 140 4 325.8 326.4 293.1 335.1 2.72 17 500 5860 -5.1 -14.1 49 9.0 -8.7 150 6 326.8 327.3 293.2 335.6 2.57 18 477 6226 -7.3 -14.3 57 7.0 -10.1 132 6 328.5 329.1 293.7 337.6 2.65 19 466 6407 -7.5 -18.5 41 11.0 -11.4 105 6 330.5 330.9 293.6 337.2 1.91 20 435 6936 -11.7 -19.7 51 8.0 -14.3 92 10 331.7 332.1 293.9 338.2 1.84 21 416 7275 -13.9 -24.9 39 11.0 -17.0 81 14 333.2 333.4 293.7 337.6 1.22 22 407 7440 -14.9 -21.9 55 7.0 -17.0 75 16 334.0 334.3 294.3 339.8 1.63 23 400 7570 -15.9 -22.9 55 7.0 -18.0 70 17 334.3 334.6 294.3 339.8 1.52 24 370 8154 -18.9 -34.9 23 16.0 -22.1 74 18 337.9 338.0 294.3 339.9 0.53 25 345 8671 -23.1 -33.1 40 10.0 -25.1 81 20 339.0 339.1 294.7 341.6 0.68 26 341 8757 -23.5 -36.5 29 13.0 -25.8 82 20 339.6 339.7 294.7 341.5 0.49 27 323 9151 -26.7 -31.7 63 5.0 -27.7 88 22 340.5 340.7 295.2 343.6 0.83 28 304 9586 -30.1 -34.7 64 4.6 -30.9 94 25 341.7 341.8 295.3 344.2 0.66 29 300 9680 -30.9 -35.9 61 5.0 -31.7 95 25 341.8 342.0 295.3 344.1 0.60 30 297 9751 -31.5 -37.5 55 6.0 -32.4 95 24 342.0 342.1 295.3 344.0 0.51 31 293 9847 -32.1 -43.1 33 11.0 -33.4 95 26 342.4 342.5 295.2 343.6 0.29 32 269 10446 -36.9 -51.9 20 15.0 -38.0 101 35 343.9 343.9 295.4 344.4 0.12 33 251 10923 -40.7 -46.7 52 6.0 -41.2 110 41 345.2 345.2 295.8 346.1 0.23 34 250 10950 -40.9 -46.9 52 6.0 -41.3 110 41 345.3 345.3 295.8 346.2 0.22 35 234 11394 -44.5 -48.9 61 4.4 -44.8 114 40 346.4 346.4 296.0 347.2 0.19 36 223 11713 -47.1 -54.1 45 7.0 -47.4 118 39 347.2 347.2 296.1 347.7 0.11 37 200 12420 -53.3 -58.1 56 4.8 -53.4 125 38 348.4 348.4 296.3 348.7 0.07 38 198 12485 -53.9 -58.1 60 4.2 -54.0 125 38 348.4 348.4 296.4 348.7 0.08 39 151 14170 -68.3 -77.3 26 9.0 -68.4 106 46 351.8 351.8 297.0 351.8 0.01 40 150 14210 -68.5 -77.5 26 9.0 -68.5 105 46 352.1 352.1 297.1 352.1 0.01 41 108 16128 -79.1 -85.1 37 6.0 -79.1 65 26 366.7 366.7 299.9 366.7 0.00 42 100 16570 -75.3 -83.3 28 8.0 -75.3 120 25 382.2 382.2 302.6 382.3 0.00 TRP 108 16128 -79.1 -85.1 37 6.0 -79.1 65 26 366.7 366.7 299.9 366.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 564.00 mb = 4904.31 m = 16090.07 ft Wetbulb zero: 629.84 mb = 4007.93 m = 13149.21 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 63.21 % Est. max temperature: 33.29 C = 91.92 F Sfc-Lift cond lev (LCL): 898.82 mb = 1019.53 m = 3344.87 ft T: 21.66 C 700-500 lapse rate: 5.70 C/km ThetaE index: 21.40 C Layer 918.0- 768.0 mb Conv cond level (CCL): 843.36 mb = 1568.83 m = 5147.03 ft Mean mixing ratio: 16.16 g/kg Conv temperature: 33.93 C = 93.08 F Cap Strength: 2.06 C Lifted Index: -1.96 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.27 C Lifted Index @700 mb: -0.05 C Showalter Index: 2.79 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: -0.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 606.90 J/kg Max Up Vert Vel: 34.84 m/s Conv Inhibition (B-): 62.45 J/kg Cap Strength: 2.06 C Lift Cond Lev (LCL): 899.72 mb = 1010.90 m = 3316.55 ft Lev Free Conv (LFC): 704.72 mb = 3083.71 m = 10117.04 ft Equ Level (EL): 184.72 mb = 12916.42 m = 42376.19 ft B at Equ Level: 604.44 J/kg Wind level data Storm motion: 243 at 5 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 1009 6 210 5 2.5 4.3 | 131 3 -2.2 1.9 1 1000 85 245 6 5.4 2.5 | 259 1 0.7 0.1 2 942 610 235 9 7.4 5.2 | 224 4 2.6 2.8 3 925 771 235 11 9.0 6.3 | 228 6 4.3 3.9 4 910 914 235 11 9.0 6.3 | 228 6 4.3 3.9 5 878 1219 230 9 6.9 5.8 | 213 4 2.2 3.4 6 850 1502 220 12 7.7 9.2 | 204 7 3.0 6.8 7 848 1524 220 12 7.7 9.2 | 204 7 3.0 6.8 8 708 3048 190 11 1.9 10.8 | 162 9 -2.8 8.4 9 700 3140 210 11 5.5 9.5 | 186 7 0.8 7.1 10 682 3353 210 8 4.0 6.9 | 171 5 -0.7 4.5 11 657 3658 225 6 4.2 4.2 | 165 2 -0.5 1.8 12 632 3962 0 1 -0.0 -1.0 | 54 6 -4.7 -3.4 13 609 4267 40 1 -0.6 -0.8 | 59 6 -5.4 -3.2 14 586 4572 280 3 3.0 -0.5 | 31 3 -1.8 -2.9 15 565 4877 190 3 0.5 3.0 | 98 4 -4.2 0.6 16 544 5182 0 0 -0.0 -0.0 | 63 5 -4.7 -2.4 17 524 5486 130 3 -2.3 1.9 | 86 7 -7.0 -0.5 18 500 5860 150 6 -3.0 5.2 | 110 8 -7.7 2.8 19 485 6096 150 6 -3.0 5.2 | 110 8 -7.7 2.8 20 466 6401 105 6 -5.8 1.6 | 85 11 -10.5 -0.8 21 430 7010 90 11 -11.0 0.0 | 81 16 -15.7 -2.4 22 400 7570 70 17 -16.0 -5.8 | 68 22 -20.7 -8.2 23 366 8230 75 18 -17.4 -4.7 | 72 23 -22.1 -7.1 24 300 9680 95 25 -24.9 2.2 | 90 30 -29.6 -0.2 25 297 9754 95 24 -23.9 2.1 | 89 29 -28.6 -0.3 26 284 10058 95 31 -30.9 2.7 | 90 36 -35.6 0.3 27 250 10950 110 41 -38.5 14.0 | 105 45 -43.3 11.6 28 200 12420 125 38 -31.1 21.8 | 118 41 -35.9 19.4 29 171 13411 125 41 -33.6 23.5 | 119 44 -38.3 21.1 30 150 14210 105 46 -44.4 11.9 | 101 50 -49.2 9.5 31 132 14935 95 37 -36.9 3.2 | 91 42 -41.6 0.8 32 119 15545 50 19 -14.6 -12.2 | 53 24 -19.3 -14.6 33 113 15850 30 24 -12.0 -20.8 | 36 29 -16.7 -23.2 34 108 16128 65 26 -23.6 -11.0 | 65 31 -28.3 -13.4 35 102 16459 65 25 -22.7 -10.6 | 65 30 -27.4 -13.0 36 100 16570 120 25 -21.7 12.5 | 111 28 -26.4 10.1 37 97 16764 115 26 -23.6 11.0 | 107 30 -28.3 8.6 38 92 17069 105 5 -4.8 1.3 | 83 10 -9.6 -1.1 39 87 17374 215 4 2.3 3.3 | 110 3 -2.4 0.9 40 82 17678 245 18 16.3 7.6 | 246 13 11.6 5.2 41 78 17983 295 14 12.7 -5.9 | 316 12 8.0 -8.3 42 74 18288 320 5 3.2 -3.8 | 14 6 -1.5 -6.2 43 70 18593 70 8 -7.5 -2.7 | 67 13 -12.2 -5.1 44 66 18898 280 10 9.8 -1.7 | 309 7 5.1 -4.1 45 63 19202 185 5 0.4 5.0 | 121 5 -4.3 2.6 46 60 19507 180 9 0.0 9.0 | 144 8 -4.7 6.6 47 57 19812 40 16 -10.3 -12.3 | 46 21 -15.0 -14.7 48 43 21336 90 22 -22.0 0.0 | 85 27 -26.7 -2.4 49 35 22555 95 54 -53.8 4.7 | 92 59 -58.5 2.3 50 31 23165 100 50 -49.2 8.7 | 97 54 -54.0 6.3 51 28 23774 95 58 -57.8 5.1 | 92 63 -62.5 2.7 Wind Parameters Mean winds (0-6000m): 213.1 at 7.1 knts Storm direction: 243.1 at 5.3 knts Shear (0-3000m) pos: 0.8 neg: 1.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 31.6 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -15.8 tot: -14.9 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 465.10 Bulk Shear: 1.30 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 ------------------------------------------------------------------------------- 500 239 7 226 2| 4.7 0.0 4.7| 0.5 -0.4 0.2 0.3 0.46| 7.3 3.4 1000 236 9 226 3| 2.3 1.1 3.4| 0.9 -1.1 -0.2 -0.2 0.29| 5.4 1.6 1500 233 9 220 4| 1.6 1.6 3.2| 0.9 -3.6 -2.6 -1.8 0.08| 5.2 0.4 2000 228 10 211 5| 1.2 1.4 2.6| 0.9 -7.5 -6.6 -3.3 -0.04| 4.4 -0.2 2500 223 10 203 5| 0.9 1.4 2.3| 0.9 -11.6 -10.7 -4.3 -0.14| 4.0 -0.5 3000 218 10 196 6| 0.8 1.4 2.2| 0.9 -15.8 -14.9 -5.0 -0.21| 3.6 -0.8 4000 217 9 190 5| 1.5 1.0 2.5| 10.9 -17.4 -6.4 -1.6 -0.07| 5.3 -0.4 5000 218 8 182 4| 1.2 0.8 2.1| 13.4 -23.3 -9.9 -2.0 -0.09| 5.4 -0.5 6000 213 7 166 4| 0.7 1.0 1.8| 26.4 -23.3 3.1 0.5 0.04| 5.4 0.2 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251009.12.gif