UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VI874... Searching the city database file for: VI874 ... Date:0000Z 20 OCT 25 Station: VI874 WMO ident: 42874 Latitude: 21.22 Longitude: 81.67 ------------------------------------------------------------------------------- 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 976 24.6 20.9 80 3.7 22.0 0 0 299.8 302.8 296.0 347.0 16.14 1 969 23.6 16.6 65 7.0 18.9 299.4 301.7 293.2 335.5 12.35 2 959 24.0 15.0 57 9.0 18.0 300.7 302.8 292.7 333.8 11.25 3 909 21.4 16.4 73 5.0 18.0 302.7 305.1 294.6 341.2 13.01 4 763 12.6 9.4 81 3.2 10.6 308.7 310.6 293.9 338.4 9.75 5 742 11.0 10.2 95 0.8 10.5 309.5 311.5 294.7 341.8 10.60 6 631 3.8 -0.7 72 4.5 1.4 315.9 317.0 292.9 334.2 5.77 7 598 1.4 -6.6 55 8.0 -2.4 318.0 318.8 291.9 330.7 3.90 8 588 1.0 -12.0 37 13.0 -4.4 319.1 319.6 291.0 327.7 2.59 9 566 -0.3 -16.3 29 16.0 -6.3 321.1 321.5 291.0 327.5 1.89 10 536 -2.3 -21.3 22 19.0 -8.6 323.7 324.0 291.2 328.3 1.30 11 505 -4.9 -26.9 16 22.0 -11.2 326.1 326.3 291.5 329.1 0.84 12 487 -5.9 -29.9 13 24.0 -12.2 328.3 328.4 291.9 330.7 0.66 13 418 -13.7 -39.7 9 26.0 -18.5 333.0 333.0 292.8 334.1 0.29 14 343 -24.3 -36.3 32 12.0 -26.3 337.9 338.0 294.3 339.9 0.50 15 328 -26.7 -34.7 47 8.0 -28.1 339.0 339.1 294.6 341.3 0.61 16 306 -29.3 -40.3 34 11.0 -30.8 342.1 342.2 295.2 343.6 0.37 17 256 -39.1 -51.1 27 12.0 -39.9 345.6 345.6 295.8 346.1 0.14 18 205 -52.3 -66.3 17 14.0 -52.6 347.5 347.5 296.1 347.6 0.03 19 105 -79.7 -104.7 1 25.0 -79.7 368.6 368.6 300.3 368.6 0.00 20 97 -81.9 -105.9 1 24.0 -81.9 230 9 372.7 372.7 301.1 372.7 0.00 21 57 -68.7 -96.7 1 28.0 -68.9 95 13 463.9 463.9 312.1 463.9 0.00 22 55 -66.1 -94.1 1 28.0 -66.4 98 14 474.6 474.6 313.0 474.6 0.00 23 39 -63.7 -92.7 1 29.0 -64.1 529.7 529.7 316.9 529.7 0.00 24 32 -59.1 -89.1 1 30.0 -60.0 572.9 572.9 319.3 572.9 0.00 TRP 97 -81.9 -105.9 1 24.0 -81.9 230 9 372.7 372.7 301.1 372.7 0.00 WND Sounding variables and indices Freezing level: 571.08 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 618.55 mb = -9999.00 m = -9999.00 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 63.15 % Est. max temperature: 30.75 C = 87.35 F Sfc-Lift cond lev (LCL): 924.86 mb = -9999.00 m = -9999.00 ft T: 22.24 C ThetaE index: 13.25 C Layer 969.0- 909.0 mb Conv cond level (CCL): 771.27 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 12.41 g/kg Conv temperature: 33.09 C = 91.55 F Cap Strength: 3.13 C Lifted Index: 2.19 C Risk: None Lifted Index @300 mb: 4.51 C Lifted Index @700 mb: 1.18 C Showalter Index: 1.60 C Risk: Showers probable Total Totals Index: 42.09 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 18.89 C K Index: 34.79 Risk: 60-80 % chance of thunderstorms Sweat Index: 168.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 3.13 C Lift Cond Lev (LCL): 844.33 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 839.33 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 97 16849 230 9 6.9 5.8 1 1020 0 0 0 -0.0 -0.0 2 977 305 35 9 -5.2 -7.4 3 976 315 0 0 -0.0 -0.0 4 942 610 70 12 -11.3 -4.1 5 925 766 80 11 -10.8 -1.9 6 909 914 85 10 -10.0 -0.9 7 878 1219 95 13 -13.0 1.1 8 850 1497 105 13 -12.6 3.4 9 817 1829 115 13 -11.8 5.5 10 788 2134 120 12 -10.4 6.0 11 760 2438 130 9 -6.9 5.8 12 733 2743 135 8 -5.7 5.7 13 707 3048 135 9 -6.4 6.4 14 700 3133 140 10 -6.4 7.7 15 656 3658 150 10 -5.0 8.7 16 631 3962 150 8 -4.0 6.9 17 608 4267 150 6 -3.0 5.2 18 585 4572 135 6 -4.2 4.2 19 564 4877 125 8 -6.6 4.6 20 522 5486 135 9 -6.4 6.4 21 500 5840 105 10 -9.7 2.6 22 484 6096 120 7 -6.1 3.5 23 400 7560 255 8 7.7 2.1 24 397 7620 250 8 7.5 2.7 25 322 9144 255 21 20.3 5.4 26 300 9660 260 29 28.6 5.0 27 260 10668 240 35 30.3 17.5 28 250 10930 235 33 27.0 18.9 29 207 12192 255 35 33.8 9.1 30 200 12410 255 31 29.9 8.0 31 162 13716 265 31 30.9 2.7 32 150 14200 270 24 24.0 -0.0 33 125 15240 245 27 24.5 11.4 34 100 16560 240 7 6.1 3.5 35 70 18590 80 9 -8.9 -1.6 36 50 20590 105 16 -15.5 4.1 Wind Parameters Energy-Hel index: -0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VI874/skewt/VI874.skewt.20251020.00.gif