UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VI874... Searching the city database file for: VI874 ... Date:0000Z 18 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 978 23.6 21.5 88 2.1 22.1 0 0 298.6 301.7 296.0 347.4 16.73 1 977 23.6 15.6 61 8.0 18.3 298.7 300.8 292.3 332.2 11.48 2 968 24.2 14.2 54 10.0 17.7 300.1 302.1 292.0 331.2 10.57 3 955 24.4 13.4 50 11.0 17.2 301.5 303.4 292.1 331.5 10.16 4 857 17.4 8.4 55 9.0 11.9 303.7 305.2 291.1 327.9 8.09 5 826 14.4 8.4 67 6.0 10.7 303.7 305.3 291.4 328.8 8.40 6 806 14.2 6.2 59 8.0 9.5 305.6 307.0 291.2 328.0 7.39 7 800 14.6 1.6 41 13.0 7.5 306.7 307.7 289.7 323.2 5.37 8 793 14.8 -4.2 27 19.0 5.5 307.7 308.4 288.3 318.7 3.53 9 777 14.2 1.2 41 13.0 7.1 308.9 309.9 290.4 325.5 5.37 10 752 12.0 3.0 54 9.0 6.9 309.4 310.6 291.4 328.9 6.32 11 704 9.0 -5.0 37 14.0 2.2 311.9 312.7 289.9 323.8 3.74 12 690 8.4 -12.6 21 21.0 -0.3 313.1 313.5 288.7 319.9 2.10 13 679 8.6 -15.4 17 24.0 -0.8 314.7 315.1 288.9 320.4 1.70 14 663 8.4 -18.6 13 27.0 -1.6 316.7 316.9 289.1 321.2 1.33 15 646 7.6 -10.4 27 18.0 -0.4 318.1 318.6 290.9 327.0 2.68 16 640 6.8 -5.2 42 12.0 0.9 318.1 318.8 292.0 331.2 4.06 17 627 6.2 -11.8 26 18.0 -1.5 319.2 319.7 291.0 327.4 2.47 18 621 6.2 -21.8 11 28.0 -3.5 320.1 320.3 289.9 323.9 1.08 19 557 -0.5 -17.5 26 17.0 -6.7 322.3 322.7 291.2 328.3 1.74 20 493 -6.3 -29.3 14 23.0 -12.3 326.7 326.8 291.5 329.2 0.69 21 484 -6.1 -40.1 5 34.0 -13.1 328.6 328.7 291.6 329.6 0.24 22 442 -10.1 -39.1 7 29.0 -15.9 332.2 332.3 292.6 333.4 0.29 23 390 -16.1 -61.1 1 45.0 -21.0 336.5 336.5 293.4 336.6 0.03 24 350 -21.3 -49.3 6 28.0 -24.8 340.0 340.1 294.4 340.5 0.12 25 254 -39.1 -60.1 9 21.0 -40.2 346.4 346.4 295.8 346.6 0.05 26 214 -49.1 -75.1 3 26.0 -49.6 348.2 348.2 296.3 348.2 0.01 27 177 -59.1 -89.1 1 30.0 -59.3 351.2 351.2 296.9 351.2 0.00 28 141 -69.3 -96.3 1 27.0 -69.4 357.0 357.0 298.1 357.0 0.00 29 119 -75.9 -101.9 1 26.0 -75.9 362.6 362.6 299.2 362.6 0.00 30 105 -77.1 -102.1 1 25.0 -77.1 373.5 373.5 301.2 373.5 0.00 31 96 -80.9 -104.9 1 24.0 -80.9 185 17 375.8 375.8 301.5 375.8 0.00 32 87 -80.7 -104.7 1 24.0 -80.7 154 9 386.9 386.9 303.3 386.9 0.00 33 83 -81.5 -105.5 1 24.0 -81.5 143 8 390.5 390.5 303.9 390.5 0.00 34 68 -74.1 -100.1 1 26.0 -74.2 103 6 429.4 429.4 308.8 429.4 0.00 35 66 -71.3 -98.3 1 27.0 -71.4 102 8 439.2 439.2 309.8 439.2 0.00 36 40 -62.1 -92.1 1 30.0 -62.7 529.9 529.9 316.9 529.9 0.00 TRP 96 -80.9 -104.9 1 24.0 -80.9 185 17 375.8 375.8 301.5 375.8 0.00 WND Sounding variables and indices Freezing level: 561.78 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 691.52 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 35.76 % Est. max temperature: 28.63 C = 83.53 F Sfc-Lift cond lev (LCL): 948.80 mb = -9999.00 m = -9999.00 ft T: 23.98 C ThetaE index: 16.21 C Layer 977.0- 955.0 mb Conv cond level (CCL): 634.72 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 9.66 g/kg Conv temperature: 43.37 C = 110.07 F Cap Strength: 6.94 C Lifted Index: 5.37 C Risk: None Lifted Index @300 mb: 10.14 C Lifted Index @700 mb: 4.36 C Showalter Index: 6.54 C Risk: None Total Totals Index: 36.39 C Risk: None Vertical Totals Index: 22.36 C Cross Totals Index: 14.03 C K Index: 14.78 Risk: None Sweat Index: 107.77 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: 6.88 C Lift Cond Lev (LCL): 799.15 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 794.15 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 96 16921 185 17 1.5 16.9 1 1020 0 0 0 -0.0 -0.0 2 978 298 0 0 -0.0 -0.0 3 977 305 55 6 -4.9 -3.4 4 943 610 55 8 -6.6 -4.6 5 925 780 55 7 -5.7 -4.0 6 911 914 55 6 -4.9 -3.4 7 879 1219 55 6 -4.9 -3.4 8 850 1509 20 8 -2.7 -7.5 9 818 1829 345 9 2.3 -8.7 10 789 2134 330 11 5.5 -9.5 11 761 2438 310 4 3.1 -2.6 12 734 2743 280 2 2.0 -0.3 13 708 3048 340 3 1.0 -2.8 14 700 3139 345 4 1.0 -3.9 15 657 3658 230 6 4.6 3.9 16 632 3962 230 8 6.1 5.1 17 609 4267 230 3 2.3 1.9 18 586 4572 180 3 0.0 3.0 19 565 4877 180 4 0.0 4.0 20 524 5486 220 8 5.1 6.1 21 500 5860 235 12 9.8 6.9 22 485 6096 245 12 10.9 5.1 23 400 7580 275 16 15.9 -1.4 24 398 7620 275 16 15.9 -1.4 25 323 9144 255 17 16.4 4.4 26 300 9690 270 22 22.0 -0.0 27 261 10668 255 28 27.0 7.2 28 250 10960 255 27 26.1 7.0 29 208 12192 250 26 24.4 8.9 30 200 12440 245 24 21.8 10.1 31 163 13716 245 27 24.5 11.4 32 150 14240 245 26 23.6 11.0 33 126 15240 270 26 26.0 -0.0 34 100 16600 185 12 1.0 12.0 35 70 18620 105 5 -4.8 1.3 36 50 20630 85 22 -21.9 -1.9 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.20251018.00.gif