UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for VI874... Searching the city database file for: VI874 ... Date:0000Z 13 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 14.0 11.0 82 3.0 12.2 0 0 288.7 290.2 286.2 312.4 8.42 1 980 16.6 8.6 59 8.0 12.0 291.4 292.7 286.0 311.9 7.16 2 960 19.8 1.8 30 18.0 10.3 296.4 297.2 285.2 309.8 4.54 3 936 19.4 1.4 30 18.0 9.9 298.1 299.0 285.9 311.6 4.52 4 821 13.2 -8.8 21 22.0 3.7 303.0 303.4 285.5 310.4 2.39 5 807 13.2 -18.8 9 32.0 1.8 304.5 304.7 284.5 308.0 1.07 6 749 10.0 -18.0 12 28.0 -0.1 307.5 307.8 285.9 311.6 1.24 7 729 9.6 -15.4 15 25.0 0.0 309.5 309.8 287.0 314.7 1.58 8 720 9.8 -19.2 11 29.0 -0.6 310.8 311.0 287.0 314.7 1.16 9 712 10.2 -22.8 8 33.0 -0.9 312.3 312.4 287.1 315.2 0.86 10 671 7.4 -20.6 12 28.0 -2.3 314.5 314.7 288.2 318.2 1.10 11 643 5.8 -26.2 8 32.0 -4.0 316.5 316.6 288.4 318.9 0.70 12 629 5.4 -31.6 5 37.0 -4.8 318.0 318.1 288.6 319.6 0.43 13 604 3.6 -30.4 6 34.0 -5.9 319.7 319.8 289.2 321.5 0.50 14 320 -34.5 -58.5 7 24.0 -35.8 330.6 330.6 291.9 330.8 0.04 15 287 -39.1 -76.1 1 37.0 -40.2 334.5 334.5 292.9 334.5 0.00 16 265 -40.5 -76.5 1 36.0 -41.5 340.1 340.1 294.4 340.2 0.00 17 224 -46.9 -80.9 1 34.0 -47.5 347.1 347.1 296.0 347.1 0.00 18 205 -50.9 -83.8 1 32.9 -51.3 285 72 349.8 349.8 296.6 349.8 0.00 19 160 -61.9 -91.9 1 30.0 -62.0 295 60 356.8 356.8 298.1 356.8 0.00 20 135 -69.9 -96.9 1 27.0 -69.9 263 42 360.4 360.4 298.8 360.4 0.00 21 109 -78.1 -103.1 1 25.0 -78.1 265 58 367.7 367.7 300.1 367.7 0.00 22 105 -78.3 -103.3 1 25.0 -78.3 284 48 371.2 371.2 300.8 371.2 0.00 23 96 -76.3 -101.3 1 25.0 -76.3 294 45 384.8 384.8 303.0 384.8 0.00 24 88 -78.7 -103.7 1 25.0 -78.7 291 37 389.7 389.7 303.8 389.7 0.00 25 83 -80.7 -104.7 1 24.0 -80.7 290 31 392.2 392.2 304.1 392.2 0.00 26 66 -78.3 -103.3 1 25.0 -78.3 423.9 423.9 308.2 423.9 0.00 TRP 109 -78.1 -103.1 1 25.0 -78.1 265 58 367.7 367.7 300.1 367.7 0.00 WND 205 -50.9 -83.8 1 32.9 -51.3 285 72 349.8 349.8 296.6 349.8 0.00 Sounding variables and indices Freezing level: 577.17 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 752.01 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 13.81 % Est. max temperature: 27.72 C = 81.89 F Sfc-Lift cond lev (LCL): 937.84 mb = -9999.00 m = -9999.00 ft T: 19.43 C ThetaE index: 3.65 C Layer 821.0- 749.0 mb Conv cond level (CCL): 506.51 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 48.44 C = 119.18 F Cap Strength: 14.77 C Lifted Index: 13.93 C Risk: None Lifted Index @300 mb: 15.72 C Lifted Index @700 mb: 13.01 C Showalter Index: 14.28 C Risk: None Total Totals Index: 24.21 C Risk: None Vertical Totals Index: 22.58 C Cross Totals Index: 1.63 C K Index: -15.09 Risk: None Sweat Index: 44.18 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: 14.69 C Lift Cond Lev (LCL): 718.42 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 713.42 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 ------------------------------------ 0 205 11953 285 72 69.5 -18.6 1 1017 0 0 0 -0.0 -0.0 2 981 272 0 0 -0.0 -0.0 3 977 305 80 3 -3.0 -0.5 4 945 610 65 8 -7.3 -3.4 5 925 796 65 5 -4.5 -2.1 6 912 914 65 4 -3.6 -1.7 7 880 1219 80 2 -2.0 -0.3 8 850 1515 15 3 -0.8 -2.9 9 819 1829 5 7 -0.6 -7.0 10 789 2134 355 8 0.7 -8.0 11 761 2438 350 8 1.4 -7.9 12 734 2743 355 12 1.0 -12.0 13 707 3048 360 18 -0.0 -18.0 14 700 3134 10 20 -3.5 -19.7 15 656 3658 5 26 -2.3 -25.9 16 631 3962 360 26 -0.0 -26.0 17 608 4267 350 21 3.6 -20.7 18 585 4572 355 19 1.7 -18.9 19 564 4877 360 22 -0.0 -22.0 20 522 5486 355 25 2.2 -24.9 21 500 5840 345 24 6.2 -23.2 22 483 6096 345 26 6.7 -25.1 23 400 7520 325 24 13.8 -19.7 24 394 7620 325 24 13.8 -19.7 25 319 9144 330 36 18.0 -31.2 26 300 9580 320 33 21.2 -25.3 27 256 10668 275 54 53.8 -4.7 28 250 10820 270 56 56.0 -0.0 29 203 12192 285 71 68.6 -18.4 30 200 12300 285 72 69.5 -18.6 31 160 13716 295 60 54.4 -25.4 32 150 14110 285 38 36.7 -9.8 33 124 15240 245 46 41.7 19.4 34 100 16480 295 49 44.4 -20.7 35 70 18500 285 15 14.5 -3.9 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.20251213.00.gif