UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 9 OCT 25 Station: VO346 WMO ident: 43346 Latitude: 10.92 Longitude: 79.83 ------------------------------------------------------------------------------- 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 3 26.0 24.2 90 1.8 24.7 180 2 298.4 301.9 297.5 354.2 19.17 1 1000 82 26.6 21.7 75 4.9 23.1 200 10 299.8 302.8 296.2 348.2 16.56 2 925 767 22.4 16.4 69 6.0 18.3 205 9 302.2 304.6 294.3 340.0 12.78 3 863 1368 18.8 14.6 77 4.2 16.0 182 7 304.5 306.8 294.6 340.9 12.20 4 850 1499 18.0 13.9 77 4.1 15.3 175 7 305.0 307.2 294.4 340.4 11.83 5 700 3140 9.8 2.8 62 7.0 5.8 125 2 313.3 314.6 292.9 334.3 6.70 6 598 4427 2.8 -4.2 60 7.0 -0.7 31 2 319.7 320.6 293.0 334.9 4.69 7 514 5633 -4.3 -11.3 58 7.0 -7.2 97 8 325.2 325.8 293.3 335.8 3.14 8 500 5850 -5.3 -14.3 49 9.0 -8.8 115 7 326.6 327.1 293.1 335.2 2.53 9 456 6568 -9.9 -21.9 37 12.0 -13.7 112 10 329.5 329.8 293.0 334.7 1.45 10 431 7002 -12.3 -25.3 33 13.0 -16.0 109 12 331.8 332.1 293.3 335.9 1.13 11 400 7570 -16.1 -27.1 38 11.0 -18.9 105 15 334.1 334.3 293.8 337.9 1.04 12 393 7703 -16.7 -28.7 35 12.0 -19.6 104 15 335.0 335.2 293.9 338.3 0.91 13 352 8523 -22.1 -34.1 33 12.0 -24.4 96 17 338.4 338.5 294.5 340.7 0.61 14 300 9680 -30.9 -40.9 37 10.0 -32.2 105 24 341.8 341.9 295.1 343.2 0.36 15 260 10674 -39.1 -50.1 30 11.0 -39.9 100 23 344.1 344.1 295.4 344.7 0.15 16 250 10940 -41.7 -52.7 29 11.0 -42.3 100 27 344.1 344.1 295.4 344.5 0.12 17 200 12410 -54.5 -73.5 8 19.0 -54.8 100 36 346.5 346.5 295.8 346.5 0.01 18 184 12938 -59.3 -80.3 5 21.0 -59.5 106 41 347.0 347.0 296.0 347.0 0.00 19 150 14190 -68.3 -96.3 1 28.0 -68.4 120 36 352.4 352.4 297.1 352.4 0.00 20 107 16150 -80.9 -104.9 1 24.0 -80.9 75 25 364.3 364.3 299.5 364.3 0.00 21 105 16256 -81.3 -105.3 1 24.0 -81.3 76 25 365.5 365.5 299.8 365.5 0.00 22 100 16530 -81.3 -105.3 1 24.0 -81.3 80 25 370.6 370.6 300.7 370.6 0.00 23 76 18107 -73.1 -99.1 1 26.0 -73.2 103 23 418.0 418.0 307.5 418.0 0.00 24 70 18590 -72.9 -98.9 1 26.0 -73.0 110 22 428.4 428.4 308.7 428.4 0.00 25 62 19303 -71.5 -98.5 1 27.0 -71.6 92 23 446.7 446.7 310.6 446.7 0.00 26 58 19700 -68.3 -96.3 1 28.0 -68.5 82 24 462.5 462.5 312.0 462.5 0.00 27 50 20590 -67.9 -95.9 1 28.0 -68.1 60 25 483.5 483.5 313.7 483.5 0.00 28 40 21935 -66.1 -94.1 1 28.0 -66.4 73 39 519.9 519.9 316.3 519.9 0.00 29 30 23710 -58.5 -89.5 1 31.0 -59.6 90 56 585.2 585.2 319.9 585.2 0.00 30 21 25978 -56.1 -87.1 1 31.0 -58.0 90 61 655.2 655.3 322.9 655.3 0.01 31 20 26290 -54.9 -86.9 1 32.0 -57.1 90 62 668.1 668.1 323.3 668.2 0.01 32 19 26621 -51.9 -84.9 1 33.0 -54.9 91 61 687.3 687.3 324.0 687.4 0.02 33 18 26975 -48.7 -82.7 1 34.0 -52.9 93 60 708.1 708.1 324.7 708.3 0.02 34 11 30258 -43.5 -78.5 1 35.0 -51.5 107 49 834.1 834.2 328.1 834.9 0.08 35 10 30900 -43.3 -78.3 1 35.0 -51.8 110 47 857.9 858.0 328.6 858.8 0.09 36 9.4 31320 -39.3 -76.3 1 37.0 -50.2 888.4 888.5 329.2 889.8 0.13 37 9.0 31620 -36.5 -74.5 1 38.0 -49.2 910.3 910.4 329.7 912.3 0.18 38 8.8 31776 -34.3 -72.3 1 38.0 -48.4 924.7 924.8 329.9 927.5 0.25 39 8.6 31938 -32.1 -71.1 1 39.0 -47.7 939.4 939.6 330.2 942.9 0.30 40 7.5 32899 -34.9 -72.9 1 38.0 -49.5 965.5 965.7 330.7 968.7 0.27 41 6.7 33688 -33.5 -72.5 1 39.0 -49.6 1003.0 1003.2 331.3 1007.0 0.32 TRP 107 16150 -80.9 -104.9 1 24.0 -80.9 75 25 364.3 364.3 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 564.87 mb = 4902.76 m = 16084.97 ft Wetbulb zero: 609.13 mb = 4276.45 m = 14030.18 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 65.49 % Est. max temperature: 32.30 C = 90.13 F Sfc-Lift cond lev (LCL): 983.39 mb = 229.15 m = 751.78 ft T: 25.70 C 700-500 lapse rate: 5.57 C/km ThetaE index: 14.26 C Layer 1000.0- 863.0 mb Conv cond level (CCL): 823.05 mb = 1771.35 m = 5811.44 ft Mean mixing ratio: 14.62 g/kg Conv temperature: 34.03 C = 93.25 F Cap Strength: 2.41 C Lifted Index: -0.16 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.78 C Lifted Index @700 mb: 0.87 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.20 C K Index: 30.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 187.80 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.93 J/kg Max Up Vert Vel: 8.48 m/s Conv Inhibition (B-): 143.22 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 888.04 mb = 1120.45 m = 3675.99 ft Lev Free Conv (LFC): 573.04 mb = 4766.78 m = 15638.86 ft Equ Level (EL): 383.04 mb = 7894.07 m = 25898.87 ft B at Equ Level: 34.79 J/kg Max Parcel Lev (MPL): 303.04 mb = 9606.96 m = 31518.50 ft Wind level data Storm motion: 179 at 4 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 3 180 2 0.0 2.0 | 358 2 0.0 -1.7 1 1000 82 200 10 3.4 9.4 | 212 7 3.5 5.7 2 975 305 185 12 1.0 12.0 | 188 8 1.1 8.2 3 942 610 200 10 3.4 9.4 | 212 7 3.5 5.7 4 925 767 205 9 3.8 8.2 | 221 6 3.9 4.4 5 909 914 210 8 4.0 6.9 | 232 5 4.0 3.2 6 878 1219 190 7 1.2 6.9 | 202 3 1.3 3.1 7 850 1499 175 7 -0.6 7.0 | 170 3 -0.6 3.2 8 817 1829 160 5 -1.7 4.7 | 120 2 -1.7 1.0 9 789 2134 90 3 -3.0 0.0 | 38 5 -3.0 -3.7 10 761 2438 60 3 -2.6 -1.5 | 26 6 -2.6 -5.2 11 734 2743 115 3 -2.7 1.3 | 47 4 -2.7 -2.5 12 708 3048 130 3 -2.3 1.9 | 51 3 -2.3 -1.8 13 700 3140 125 2 -1.6 1.1 | 31 3 -1.6 -2.6 14 656 3658 325 3 1.7 -2.5 | 344 6 1.8 -6.2 15 632 3962 290 1 0.9 -0.3 | 346 4 1.0 -4.1 16 609 4267 50 2 -1.5 -1.3 | 16 5 -1.5 -5.0 17 586 4572 10 2 -0.3 -2.0 | 3 6 -0.3 -5.7 18 564 4877 85 3 -3.0 -0.3 | 36 5 -2.9 -4.0 19 523 5486 85 8 -8.0 -0.7 | 61 9 -7.9 -4.4 20 500 5850 115 7 -6.3 3.0 | 83 6 -6.3 -0.8 21 484 6096 115 7 -6.3 3.0 | 83 6 -6.3 -0.8 22 400 7570 105 15 -14.5 3.9 | 91 14 -14.4 0.1 23 397 7620 105 15 -14.5 3.9 | 91 14 -14.4 0.1 24 323 9144 90 19 -19.0 0.0 | 79 19 -19.0 -3.7 25 300 9680 105 24 -23.2 6.2 | 96 23 -23.1 2.5 26 260 10668 100 23 -22.7 4.0 | 91 23 -22.6 0.2 27 250 10940 100 27 -26.6 4.7 | 92 27 -26.5 0.9 28 207 12192 100 27 -26.6 4.7 | 92 27 -26.5 0.9 29 200 12410 100 36 -35.5 6.3 | 94 35 -35.4 2.5 30 162 13716 115 49 -44.4 20.7 | 111 47 -44.4 17.0 31 150 14190 120 36 -31.2 18.0 | 115 34 -31.1 14.3 32 125 15240 85 3 -3.0 -0.3 | 36 5 -2.9 -4.0 33 107 16150 75 25 -24.1 -6.5 | 67 26 -24.1 -10.2 34 100 16530 80 25 -24.6 -4.3 | 72 26 -24.6 -8.1 35 70 18590 110 22 -20.7 7.5 | 100 21 -20.6 3.8 36 50 20590 60 25 -21.7 -12.5 | 53 27 -21.6 -16.2 37 30 23710 90 56 -56.0 0.0 | 86 56 -56.0 -3.7 38 20 26290 90 62 -62.0 0.0 | 87 62 -62.0 -3.7 39 10 30900 110 47 -44.2 16.1 | 106 46 -44.1 12.3 Wind Parameters Mean winds (0-6000m): 149.3 at 5.0 knts Storm direction: 179.3 at 3.7 knts Shear (0-3000m) pos: 1.5 neg: 1.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 52.1 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -17.6 tot: -6.2 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.92 Bulk Shear: 7.31 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 ------------------------------------------------------------------------------- 500 191 10 198 7| 9.0 0.0 9.0| 4.1 -7.1 -3.0 -6.0 -0.67| 18.2-12.2 1000 197 10 207 6| 3.1 0.0 3.1| 9.1 -7.8 1.3 1.3 -0.42| 11.4 -4.8 1500 195 9 206 5| 2.0 1.3 3.3| 9.1 -11.0 -1.9 -1.3 -0.49| 8.9 -4.4 2000 189 8 198 4| 1.5 2.1 3.7| 9.1 -14.3 -5.2 -2.6 -0.56| 8.2 -4.6 2500 184 7 190 3| 1.2 2.1 3.3| 9.6 -17.6 -8.0 -3.2 -0.57| 7.3 -4.1 3000 179 6 179 3| 1.5 1.7 3.2| 11.4 -17.6 -6.2 -2.1 -0.48| 6.6 -3.2 4000 180 5 182 2| 1.1 1.4 2.5| 12.0 -26.6 -14.6 -3.6 -0.50| 6.2 -3.1 5000 174 5 153 1| 0.8 1.1 2.0| 20.7 -27.9 -7.1 -1.4 -0.34| 5.8 -2.0 6000 149 5 102 3| 1.0 0.9 2.0| 30.7 -27.9 2.9 0.5 -0.22| 5.5 -1.2 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251009.00.gif