UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 22 APR 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 1008 4 28.4 25.8 86 2.6 26.4 210 2 300.9 304.7 299.4 363.4 21.18 1 1004 39 29.2 24.2 75 5.0 25.5 180 7 302.0 305.5 298.5 359.0 19.27 2 1000 74 29.0 24.1 75 4.9 25.4 150 12 302.1 305.7 298.5 359.1 19.23 3 975 300 26.8 23.5 82 3.3 24.4 145 14 302.1 305.6 298.4 358.4 19.02 4 925 764 23.4 20.3 83 3.1 21.2 155 9 303.2 306.3 297.1 352.0 16.42 5 850 1499 19.2 13.2 68 6.0 15.3 85 2 306.3 308.4 294.4 340.2 11.29 6 816 1849 17.6 8.6 56 9.0 12.0 56 5 308.2 309.8 292.9 334.4 8.62 7 753 2532 14.0 3.0 47 11.0 7.8 70 21 311.4 312.6 292.0 331.1 6.32 8 700 3143 9.4 -0.6 50 10.0 4.1 60 22 312.9 313.9 291.5 329.4 5.23 9 681 3370 7.4 -2.6 49 10.0 2.3 62 22 313.1 314.0 291.1 327.8 4.64 10 667 3541 7.4 -6.6 36 14.0 0.8 64 21 315.0 315.7 290.6 326.3 3.50 11 661 3615 7.8 -9.2 29 17.0 0.1 65 21 316.3 316.8 290.5 325.7 2.88 12 614 4220 5.2 -10.8 30 16.0 -1.8 74 20 320.0 320.6 291.5 329.1 2.73 13 567 4866 1.8 -11.2 37 13.0 -3.8 80 18 323.4 324.0 292.5 333.0 2.87 14 538 5287 -0.3 -13.3 37 13.0 -5.7 87 17 325.8 326.3 292.9 334.4 2.55 15 517 5605 -1.7 -15.7 33 14.0 -7.2 102 16 327.8 328.3 293.2 335.3 2.18 16 500 5870 -3.5 -16.5 36 13.0 -8.5 130 15 328.8 329.2 293.3 336.1 2.10 17 457 6572 -8.3 -18.3 44 10.0 -11.9 121 13 331.3 331.7 293.9 338.3 1.98 18 451 6674 -9.3 -15.3 62 6.0 -11.6 119 12 331.3 331.9 294.4 340.3 2.58 19 432 7004 -10.9 -18.9 52 8.0 -13.7 112 12 333.4 333.8 294.4 340.4 1.99 20 413 7347 -12.7 -21.7 47 9.0 -15.6 105 11 335.4 335.7 294.6 341.3 1.63 21 400 7590 -14.3 -24.3 42 10.0 -17.2 100 10 336.4 336.7 294.6 341.3 1.34 22 382 7938 -16.5 -31.5 26 15.0 -20.0 98 12 338.0 338.1 294.5 340.7 0.72 23 356 8464 -20.5 -30.5 40 10.0 -22.8 95 16 339.5 339.6 295.0 342.7 0.85 24 322 9200 -25.3 -38.3 29 13.0 -27.4 90 21 342.7 342.8 295.4 344.4 0.44 25 300 9710 -28.9 -42.9 25 14.0 -30.7 90 27 344.6 344.7 295.7 345.8 0.29 26 250 10990 -39.1 -57.1 13 18.0 -40.1 95 26 347.9 347.9 296.3 348.2 0.07 27 200 12470 -51.9 -72.9 6 21.0 -52.3 110 35 350.6 350.6 296.8 350.6 0.01 28 176 13287 -59.7 -76.7 9 17.0 -59.9 116 32 350.8 350.8 296.8 350.8 0.01 29 150 14270 -68.1 -81.1 14 13.0 -68.2 110 32 352.8 352.8 297.3 352.8 0.00 30 105 16338 -82.3 -106.3 1 24.0 -82.3 86 21 363.6 363.6 299.4 363.6 0.00 31 100 16610 -84.1 -107.1 1 23.0 -84.1 80 15 365.2 365.2 299.7 365.2 0.00 32 91 17132 -84.1 -107.1 1 23.0 -84.1 375.2 375.2 301.5 375.2 0.00 33 80 17847 -83.5 -106.5 1 23.0 -83.5 390.5 390.5 303.9 390.5 0.00 34 57 19782 -72.9 -98.9 1 26.0 -73.0 454.4 454.4 311.3 454.4 0.00 35 55 19993 -70.3 -97.3 1 27.0 -70.4 465.0 465.0 312.2 465.0 0.00 36 54 20103 -67.9 -95.9 1 28.0 -68.1 473.0 473.0 312.9 473.0 0.00 37 32 23327 -57.7 -88.7 1 31.0 -58.8 576.6 576.6 319.5 576.6 0.00 38 27 24396 -58.9 -88.9 1 30.0 -60.0 601.9 601.9 320.7 602.0 0.01 39 26 24634 -56.7 -87.7 1 31.0 -58.2 614.7 614.7 321.3 614.8 0.01 TRP 100 16610 -84.1 -107.1 1 23.0 -84.1 80 15 365.2 365.2 299.7 365.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 542.14 mb = 5227.05 m = 17148.91 ft Wetbulb zero: 657.67 mb = 3656.73 m = 11996.99 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 50.56 % Est. max temperature: 33.47 C = 92.25 F Sfc-Lift cond lev (LCL): 971.27 mb = 333.35 m = 1093.65 ft T: 26.55 C 700-500 lapse rate: 4.73 C/km ThetaE index: 33.40 C Layer 975.0- 614.0 mb Conv cond level (CCL): 878.12 mb = 1216.04 m = 3989.59 ft Mean mixing ratio: 17.87 g/kg Conv temperature: 32.64 C = 90.76 F Cap Strength: 1.16 C Lifted Index: -2.47 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.49 C Lifted Index @700 mb: -2.69 C Showalter Index: 3.22 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 16.70 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 177.40 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1382.40 J/kg Max Up Vert Vel: 52.58 m/s Conv Inhibition (B-): 18.31 J/kg Cap Strength: 1.16 C Lift Cond Lev (LCL): 909.93 mb = 906.75 m = 2974.86 ft Lev Free Conv (LFC): 814.93 mb = 1860.17 m = 6102.84 ft Equ Level (EL): 134.93 mb = 14883.88 m = 48831.02 ft B at Equ Level: 1376.21 J/kg Max Parcel Lev (MPL): 74.93 mb = 18220.36 m = 59777.35 ft Wind level data Storm motion: 113 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 1008 4 210 2 1.0 1.7 | 284 12 11.6 -2.8 1 1000 74 150 12 -6.0 10.4 | 218 7 4.6 5.8 2 974 305 145 14 -8.0 11.5 | 200 7 2.6 6.9 3 941 610 150 11 -5.5 9.5 | 226 7 5.1 5.0 4 925 764 155 9 -3.8 8.2 | 242 8 6.8 3.6 5 909 914 155 8 -3.4 7.3 | 249 8 7.2 2.7 6 878 1219 145 5 -2.9 4.1 | 273 8 7.7 -0.4 7 850 1499 85 2 -2.0 -0.2 | 299 10 8.6 -4.7 8 818 1829 55 5 -4.1 -2.9 | 319 10 6.5 -7.4 9 789 2134 65 12 -10.9 -5.1 | 2 10 -0.3 -9.6 10 761 2438 70 20 -18.8 -6.8 | 36 14 -8.2 -11.4 11 734 2743 70 24 -22.6 -8.2 | 43 17 -12.0 -12.8 12 708 3048 60 23 -19.9 -11.5 | 30 19 -9.3 -16.0 13 700 3143 60 22 -19.1 -11.0 | 29 18 -8.5 -15.5 14 657 3658 65 21 -19.0 -8.9 | 32 16 -8.4 -13.4 15 633 3962 70 20 -18.8 -6.8 | 36 14 -8.2 -11.4 16 609 4267 75 20 -19.3 -5.2 | 42 13 -8.7 -9.7 17 587 4572 75 19 -18.4 -4.9 | 39 12 -7.8 -9.5 18 565 4877 80 18 -17.7 -3.1 | 43 10 -7.1 -7.7 19 524 5486 90 17 -17.0 0.0 | 55 8 -6.4 -4.5 20 500 5870 130 15 -11.5 9.6 | 170 5 -0.9 5.1 21 486 6096 130 14 -10.7 9.0 | 178 4 -0.1 4.5 22 400 7590 100 10 -9.8 1.7 | 345 3 0.7 -2.8 23 398 7620 100 10 -9.8 1.7 | 345 3 0.7 -2.8 24 324 9144 90 21 -21.0 0.0 | 66 11 -10.4 -4.5 25 300 9710 90 27 -27.0 0.0 | 75 17 -16.4 -4.5 26 262 10668 105 26 -25.1 6.7 | 99 15 -14.5 2.2 27 250 10990 95 26 -25.9 2.3 | 82 15 -15.3 -2.3 28 209 12192 100 30 -29.5 5.2 | 92 19 -19.0 0.7 29 200 12470 110 35 -32.9 12.0 | 108 24 -22.3 7.4 30 164 13716 120 31 -26.8 15.5 | 124 20 -16.3 11.0 31 150 14270 110 32 -30.1 10.9 | 108 21 -19.5 6.4 32 127 15240 110 45 -42.3 15.4 | 109 33 -31.7 10.8 33 100 16610 80 15 -14.8 -2.6 | 30 8 -4.2 -7.1 Wind Parameters Mean winds (0-6000m): 83.2 at 15.4 knts Storm direction: 113.2 at 11.5 knts Shear (0-3000m) pos: 1.9 neg: 2.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 108.3 deg Storm rel helicity (0-3000m) pos: 79.6 neg: -40.9 tot: 38.7 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.6 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 46.78 Bulk Shear: 29.55 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 ------------------------------------------------------------------------------- 500 148 12 216 7| 0.0 11.6 11.6| 3.9 -25.5 -21.6 -43.2 -0.69| 16.8-11.7 1000 150 11 227 7| 2.6 5.8 8.3| 14.0 -25.5 -11.6 -11.6 -0.29| 11.1 -3.2 1500 148 9 245 7| 1.7 2.2 3.9| 25.9 -25.5 0.3 0.2 -0.02| 9.8 -0.2 2000 138 8 258 6| 1.3 3.1 4.4| 44.1 -25.5 18.6 9.3 0.19| 9.3 1.8 2500 113 9 294 2| 2.3 2.5 4.7| 74.1 -25.5 48.6 19.4 0.36| 9.9 3.5 3000 95 12 14 4| 1.9 2.4 4.3| 79.6 -40.9 38.7 12.9 0.28| 9.3 2.6 4000 81 14 26 8| 1.0 1.8 2.8| 88.1 -45.5 42.7 10.7 0.27| 7.7 2.1 5000 79 15 30 9| 0.7 1.4 2.1| 95.3 -46.9 48.4 9.7 0.28| 6.7 1.9 6000 83 15 36 8| 1.2 1.2 2.4|112.7 -46.9 65.8 11.0 0.38| 6.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20250422.00.gif