UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for VI874... Searching the city database file for: VI874 ... Date:0000Z 22 DEC 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 981 13.4 9.4 77 4.0 11.1 0 0 288.1 289.5 285.1 309.4 7.56 1 960 18.0 5.0 42 13.0 10.9 294.6 295.6 285.7 311.2 5.70 2 940 18.0 3.0 37 15.0 10.0 296.3 297.3 285.8 311.2 5.05 3 854 14.4 1.4 41 13.0 7.6 300.8 301.7 287.3 315.7 4.96 4 847 15.0 0.0 36 15.0 7.2 302.2 303.0 287.3 315.8 4.51 5 841 15.6 -2.4 29 18.0 6.6 303.4 304.1 287.1 315.1 3.81 6 836 16.4 -3.6 25 20.0 6.6 304.8 305.4 287.3 315.6 3.50 7 829 17.0 -6.0 20 23.0 6.1 306.1 306.7 287.2 315.4 2.94 8 772 14.2 -12.8 14 27.0 2.9 309.4 309.8 287.2 315.4 1.85 9 760 14.4 -15.6 11 30.0 2.5 311.0 311.3 287.4 315.9 1.49 10 748 14.4 -18.6 9 33.0 2.0 312.4 312.7 287.6 316.4 1.18 11 734 14.4 -16.6 10 31.0 2.1 314.1 314.4 288.4 318.9 1.42 12 723 14.6 -16.4 10 31.0 2.2 315.7 316.0 288.9 320.6 1.47 13 694 13.2 -16.8 11 30.0 1.3 317.9 318.2 289.6 322.9 1.48 14 665 11.6 -18.4 11 30.0 0.0 320.0 320.3 290.2 324.6 1.35 15 571 1.4 -26.6 10 28.0 -7.0 322.3 322.4 290.3 325.0 0.76 16 506 -4.3 -35.3 7 31.0 -11.6 326.7 326.8 291.2 328.1 0.37 17 403 -16.7 -52.7 3 36.0 -21.2 332.6 332.6 292.5 332.9 0.07 18 342 -26.3 -63.3 2 37.0 -29.0 335.5 335.5 293.2 335.6 0.02 19 308 -31.5 -69.5 1 38.0 -33.4 338.4 338.4 293.9 338.5 0.01 20 267 -39.1 -48.1 38 9.0 -39.8 341.4 341.5 294.8 342.2 0.18 21 194 -56.3 -67.3 24 11.0 -56.5 346.6 346.6 295.9 346.7 0.02 22 152 -67.3 -89.3 3 22.0 -67.4 352.8 352.8 297.3 352.8 0.00 23 105 -77.9 -102.9 1 25.0 -77.9 372.0 372.0 300.9 372.0 0.00 24 99 -79.5 -104.5 1 25.0 -79.5 230 15 375.2 375.2 301.5 375.2 0.00 25 84 -79.3 -104.3 1 25.0 -79.3 274 9 393.7 393.7 304.3 393.7 0.00 26 79 -80.5 -104.5 1 24.0 -80.5 289 7 398.2 398.2 304.9 398.2 0.00 27 67 -79.5 -104.5 1 25.0 -79.6 339 4 419.5 419.5 307.7 419.5 0.00 28 53 -72.9 -98.9 1 26.0 -73.0 80 12 463.9 463.9 312.1 463.9 0.00 29 48 -69.3 -96.3 1 27.0 -69.5 99 14 485.8 485.8 313.9 485.8 0.00 30 37 -63.1 -92.1 1 29.0 -63.6 58 11 539.3 539.3 317.5 539.3 0.00 31 29 -57.7 -88.7 1 31.0 -58.9 27 9 593.1 593.1 320.3 593.1 0.01 32 12 -49.3 -82.3 1 33.0 -54.5 793.1 793.1 327.1 793.4 0.04 TRP 99 -79.5 -104.5 1 25.0 -79.5 230 15 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices Freezing level: 555.04 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 664.74 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 18.19 % Est. max temperature: 30.92 C = 87.66 F Sfc-Lift cond lev (LCL): 923.71 mb = -9999.00 m = -9999.00 ft T: 17.34 C ThetaE index: 0.76 C Layer 841.0- 836.0 mb Conv cond level (CCL): 502.98 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 51.91 C = 125.43 F Cap Strength: 17.32 C Lifted Index: 16.12 C Risk: None Lifted Index @300 mb: 19.40 C Lifted Index @700 mb: 16.64 C Showalter Index: 13.84 C Risk: None Total Totals Index: 25.24 C Risk: None Vertical Totals Index: 19.69 C Cross Totals Index: 5.55 C K Index: -9.92 Risk: None Sweat Index: 13.50 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: 17.28 C Lift Cond Lev (LCL): 764.62 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 759.62 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 99 16401 230 15 11.5 9.6 1 1020 0 0 0 -0.0 -0.0 2 981 272 0 0 -0.0 -0.0 3 977 305 25 5 -2.1 -4.5 4 945 610 75 9 -8.7 -2.3 5 925 799 70 5 -4.7 -1.7 6 912 914 75 3 -2.9 -0.8 7 880 1219 300 4 3.5 -2.0 8 850 1515 345 11 2.8 -10.6 9 819 1829 360 17 -0.0 -17.0 10 790 2134 15 16 -4.1 -15.5 11 762 2438 15 10 -2.6 -9.7 12 735 2743 15 8 -2.1 -7.7 13 709 3048 5 9 -0.8 -9.0 14 700 3155 5 10 -0.9 -10.0 15 658 3658 355 11 1.0 -11.0 16 634 3962 350 7 1.2 -6.9 17 610 4267 335 5 2.1 -4.5 18 588 4572 340 5 1.7 -4.7 19 566 4877 315 4 2.8 -2.8 20 525 5486 210 9 4.5 7.8 21 500 5880 230 7 5.4 4.5 22 486 6096 240 8 6.9 4.0 23 400 7600 230 26 19.9 16.7 24 399 7620 230 26 19.9 16.7 25 323 9144 235 31 25.4 17.8 26 300 9680 235 37 30.3 21.2 27 260 10668 255 43 41.5 11.1 28 250 10940 260 45 44.3 7.8 29 207 12192 250 58 54.5 19.8 30 200 12410 250 59 55.4 20.2 31 162 13716 255 56 54.1 14.5 32 150 14190 250 51 47.9 17.4 33 125 15240 250 38 35.7 13.0 34 100 16570 230 15 11.5 9.6 35 70 18580 320 3 1.9 -2.3 36 50 20520 105 14 -13.5 3.6 37 30 23640 25 9 -3.8 -8.2 38 20 26230 45 14 -9.9 -9.9 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.20251222.00.gif