UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 17 OCT 25 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1005 3 25.8 24.9 95 0.9 25.2 0 0 298.5 302.2 298.1 357.2 20.10 1 1000 62 25.4 22.9 86 2.5 23.6 10 2 298.5 301.8 296.7 350.5 17.85 2 925 745 22.0 19.4 85 2.6 20.2 60 2 301.8 304.7 296.1 347.6 15.51 3 850 1477 18.0 15.9 88 2.1 16.5 95 13 305.0 307.5 295.6 345.3 13.49 4 741 2644 12.4 9.2 81 3.2 10.4 115 21 311.1 313.0 294.7 341.5 9.91 5 700 3121 10.6 7.7 82 2.9 8.8 120 28 314.2 316.0 295.2 343.7 9.47 6 699 3133 10.6 7.6 82 3.0 8.8 120 28 314.4 316.2 295.2 343.7 9.42 7 678 3387 10.0 5.1 72 4.9 7.1 122 29 316.4 318.0 294.8 342.1 8.15 8 573 4765 0.8 -2.3 80 3.1 -0.8 127 28 321.2 322.4 294.2 339.5 5.65 9 500 5850 -5.3 -8.7 77 3.4 -6.8 125 27 326.6 327.4 294.3 339.9 3.97 10 400 7570 -14.7 -19.7 66 5.0 -16.4 140 22 335.9 336.3 295.0 343.0 2.01 11 382 7920 -16.1 -21.1 65 5.0 -17.7 135 22 338.5 338.9 295.6 345.2 1.86 12 310 9469 -26.7 -32.7 57 6.0 -27.9 110 23 344.5 344.7 296.1 347.5 0.79 13 270 10455 -34.7 -42.7 44 8.0 -35.6 94 18 346.8 346.8 296.2 348.1 0.33 14 251 10963 -39.1 -48.1 38 9.0 -39.8 95 17 347.5 347.6 296.3 348.3 0.20 15 250 10990 -39.1 -48.1 38 9.0 -39.8 95 17 347.9 348.0 296.4 348.7 0.20 16 243 11189 -40.9 -49.9 37 9.0 -41.5 93 17 348.1 348.1 296.4 348.8 0.16 17 189 12880 -56.3 -63.3 41 7.0 -56.5 75 18 349.2 349.2 296.5 349.4 0.04 18 183 13088 -58.3 -65.3 40 7.0 -58.4 73 18 349.2 349.2 296.5 349.3 0.03 19 171 13519 -61.9 -68.9 39 7.0 -62.0 68 19 350.1 350.1 296.7 350.2 0.02 20 164 13781 -64.5 -71.5 38 7.0 -64.6 65 19 349.9 349.9 296.6 350.0 0.02 21 150 14330 -69.5 -76.5 35 7.0 -69.5 60 23 350.4 350.4 296.7 350.4 0.01 22 143 14613 -72.1 -79.1 34 7.0 -72.1 52 22 350.7 350.7 296.8 350.7 0.01 23 127 15302 -78.1 -86.1 26 8.0 -78.1 351.9 351.9 297.1 351.9 0.00 24 93 17064 -81.9 -90.9 20 9.0 -81.9 377.2 377.2 301.8 377.2 0.00 25 92 17125 -79.3 -89.3 18 10.0 -79.3 383.6 383.6 302.8 383.6 0.00 26 73 18450 -75.9 -89.9 9 14.0 -75.9 417.0 417.0 307.3 417.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 563.43 mb = 4907.40 m = 16100.20 ft Wetbulb zero: 584.06 mb = 4608.61 m = 15119.94 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 80.90 % Est. max temperature: 32.07 C = 89.72 F Sfc-Lift cond lev (LCL): 992.42 mb = 128.64 m = 422.04 ft T: 25.07 C 700-500 lapse rate: 5.83 C/km ThetaE index: 15.63 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 878.42 mb = 1192.31 m = 3911.73 ft Mean mixing ratio: 16.49 g/kg Conv temperature: 31.04 C = 87.87 F Cap Strength: 1.43 C Lifted Index: -1.98 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.33 C Lifted Index @700 mb: 0.27 C Showalter Index: -0.63 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.20 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 243.80 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 227.33 J/kg Max Up Vert Vel: 21.32 m/s Conv Inhibition (B-): 32.62 J/kg Cap Strength: 1.43 C Lift Cond Lev (LCL): 920.46 mb = 787.58 m = 2583.89 ft Lev Free Conv (LFC): 745.46 mb = 2592.57 m = 8505.70 ft Equ Level (EL): 725.46 mb = 2821.34 m = 9256.26 ft B at Equ Level: 11.87 J/kg Max Parcel Lev (MPL): 665.46 mb = 3540.06 m = 11614.23 ft Wind level data Storm motion: 151 at 15 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 1005 3 0 0 -0.0 -0.0 | 331 15 7.5 -13.4 1 1000 62 10 2 -0.3 -2.0 | 335 17 7.2 -15.3 2 973 305 325 2 1.1 -1.6 | 330 17 8.7 -15.0 3 939 610 25 2 -0.8 -1.8 | 336 17 6.7 -15.2 4 925 745 60 2 -1.7 -1.0 | 338 15 5.8 -14.4 5 907 914 85 4 -4.0 -0.3 | 345 14 3.6 -13.7 6 876 1219 90 10 -10.0 0.0 | 10 14 -2.5 -13.4 7 850 1477 95 13 -13.0 1.1 | 24 13 -5.4 -12.2 8 815 1829 100 16 -15.8 2.8 | 38 13 -8.2 -10.6 9 787 2134 105 17 -16.4 4.4 | 45 13 -8.9 -9.0 10 759 2438 115 18 -16.3 7.6 | 57 10 -8.8 -5.8 11 732 2743 115 22 -19.9 9.3 | 72 13 -12.4 -4.1 12 706 3048 120 27 -23.4 13.5 | 91 16 -15.8 0.1 13 700 3121 120 28 -24.2 14.0 | 92 17 -16.7 0.6 14 655 3658 125 31 -25.4 17.8 | 104 18 -17.9 4.4 15 631 3962 130 31 -23.7 19.9 | 112 17 -16.2 6.6 16 608 4267 135 31 -21.9 21.9 | 121 17 -14.4 8.6 17 585 4572 130 30 -23.0 19.3 | 111 17 -15.4 5.9 18 564 4877 125 27 -22.1 15.5 | 98 15 -14.6 2.1 19 523 5486 125 26 -21.3 14.9 | 96 14 -13.8 1.6 20 500 5850 125 27 -22.1 15.5 | 98 15 -14.6 2.1 21 484 6096 120 27 -23.4 13.5 | 91 16 -15.8 0.1 22 400 7570 140 22 -14.1 16.9 | 118 7 -6.6 3.5 23 397 7620 140 22 -14.1 16.9 | 118 7 -6.6 3.5 24 322 9144 115 24 -21.8 10.1 | 77 15 -14.2 -3.2 25 261 10668 90 17 -17.0 0.0 | 35 16 -9.5 -13.4 26 250 10990 95 17 -16.9 1.5 | 38 15 -9.4 -11.9 27 165 13716 65 19 -17.2 -8.0 | 24 23 -9.7 -21.4 28 150 14330 60 23 -19.9 -11.5 | 26 28 -12.4 -24.9 29 128 15240 35 20 -11.5 -16.4 | 8 30 -3.9 -29.7 Wind Parameters Mean winds (0-6000m): 120.6 at 20.5 knts Storm direction: 150.6 at 15.3 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 104.3 neg: -5.7 tot: 98.6 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.7 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 3.61 Bulk Shear: 62.93 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 ------------------------------------------------------------------------------- 500 347 2 332 17| 2.1 0.0 2.1| 10.2 -5.7 4.5 9.0 0.23| 4.8 1.1 1000 36 2 338 16| 3.0 0.0 3.0| 29.0 -5.7 23.3 23.3 0.55| 5.4 3.0 1500 79 5 349 15| 4.5 0.0 4.5| 56.5 -5.7 50.8 33.8 0.74| 6.3 4.6 2000 90 8 0 13| 4.3 0.0 4.3| 70.2 -5.7 64.5 32.3 0.78| 5.7 4.5 2500 98 10 9 12| 3.9 0.0 3.9| 81.9 -5.7 76.2 30.5 0.79| 5.5 4.4 3000 104 12 20 11| 4.5 0.0 4.5|104.3 -5.7 98.6 32.9 0.80| 5.9 4.7 4000 114 16 48 10| 4.0 0.0 4.0|139.4 -5.7 133.7 33.4 0.81| 5.6 4.5 5000 119 19 67 10| 3.1 0.5 3.6|148.0 -31.2 116.8 23.4 0.60| 5.3 3.2 6000 121 20 74 11| 2.6 0.5 3.1|149.5 -37.5 112.0 18.7 0.54| 4.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251017.00.gif