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 VI220... Searching the city database file for: VI220 ... Date:0000Z 18 OCT 25 Station: VI220 WMO ident: 42220 ------------------------------------------------------------------------------- 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 995 23.0 17.0 69 6.0 18.9 35 6 296.6 298.8 292.3 332.2 12.34 1 992 21.8 13.8 60 8.0 16.7 295.6 297.4 290.2 324.6 10.04 2 982 22.6 14.6 61 8.0 17.4 297.3 299.2 291.2 328.3 10.69 3 976 23.4 13.4 53 10.0 17.0 298.6 300.4 291.0 327.6 9.94 4 964 23.8 12.8 50 11.0 16.7 300.1 301.8 291.3 328.5 9.67 5 855 18.4 10.4 60 8.0 13.4 304.9 306.6 292.4 332.8 9.30 6 783 13.8 -0.2 38 14.0 6.4 307.7 308.6 289.6 322.6 4.82 7 774 13.8 -6.2 24 20.0 4.4 308.8 309.3 288.3 318.6 3.10 8 691 7.6 -6.4 36 14.0 1.1 312.1 312.7 289.6 323.0 3.43 9 670 5.2 -4.8 48 10.0 0.4 312.1 312.9 290.2 324.8 3.99 10 584 -2.9 -9.9 58 7.0 -5.8 315.2 315.8 290.3 325.2 3.09 11 566 -3.5 -15.5 39 12.0 -7.9 317.3 317.7 290.0 324.0 2.02 12 559 -3.1 -16.1 36 13.0 -7.8 318.9 319.3 290.4 325.5 1.95 13 550 -3.7 -12.7 50 9.0 -7.3 319.7 320.2 291.3 328.4 2.62 14 534 -5.3 -18.3 35 13.0 -9.7 320.5 320.8 290.6 326.2 1.69 15 486 -9.7 -31.7 15 22.0 -14.8 323.8 323.9 290.5 325.8 0.55 16 469 -10.7 -57.7 1 47.0 -16.6 325.9 325.9 290.6 326.0 0.03 17 450 -12.1 -58.1 1 46.0 -17.7 328.0 328.0 291.2 328.2 0.03 18 366 -22.3 -64.3 1 42.0 -25.7 334.4 334.4 292.9 334.5 0.02 19 266 -39.1 -76.1 1 37.0 -40.2 341.8 341.8 294.8 341.8 0.00 20 116 -73.1 -99.1 1 26.0 -73.2 280 28 370.4 370.4 300.7 370.4 0.00 21 105 -73.9 -99.9 1 26.0 -73.9 254 25 379.6 379.6 302.2 379.6 0.00 22 93 -74.1 -100.1 1 26.0 -74.2 256 22 392.6 392.6 304.2 392.6 0.00 23 89 -75.5 -101.5 1 26.0 -75.6 260 21 394.8 394.8 304.5 394.8 0.00 24 84 -76.5 -101.5 1 25.0 -76.6 265 20 399.3 399.3 305.1 399.3 0.00 25 63 -68.7 -96.7 1 28.0 -68.8 261 17 450.8 450.8 310.9 450.8 0.00 26 45 -60.9 -90.9 1 30.0 -61.4 189 17 515.3 515.3 316.0 515.3 0.00 27 35 -55.3 -87.3 1 32.0 -56.6 115 13 568.3 568.3 319.0 568.3 0.01 28 24 -52.1 -85.1 1 33.0 -54.6 642.3 642.3 322.4 642.4 0.01 TRP 116 -73.1 -99.1 1 26.0 -73.2 280 28 370.4 370.4 300.7 370.4 0.00 WND Sounding variables and indices Freezing level: 614.79 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 664.10 mb = -9999.00 m = -9999.00 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 44.85 % Est. max temperature: 31.70 C = 89.07 F Sfc-Lift cond lev (LCL): 911.12 mb = -9999.00 m = -9999.00 ft T: 21.26 C ThetaE index: 14.24 C Layer 783.0- 691.0 mb Conv cond level (CCL): 696.84 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 9.76 g/kg Conv temperature: 38.22 C = 100.80 F Cap Strength: 5.59 C Lifted Index: 3.27 C Risk: None Lifted Index @300 mb: 8.05 C Lifted Index @700 mb: 4.30 C Showalter Index: 1.98 C Risk: Showers probable Total Totals Index: 44.53 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.47 C Cross Totals Index: 18.07 C K Index: 21.48 Risk: 20-40 % chance of thunderstorms Sweat Index: 144.59 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: 5.59 C Lift Cond Lev (LCL): 817.06 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 812.06 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 ------------------------------------ 0 116 15771 280 28 27.6 -4.9 1 1016 0 35 6 -3.4 -4.9 2 995 153 35 6 -3.4 -4.9 3 978 305 325 24 13.8 -19.7 4 944 610 320 9 5.8 -6.9 5 925 790 325 7 4.0 -5.7 6 912 914 320 6 3.9 -4.6 7 880 1219 315 5 3.5 -3.5 8 850 1521 235 1 0.8 0.6 9 819 1829 145 1 -0.6 0.8 10 790 2134 60 2 -1.7 -1.0 11 762 2438 15 2 -0.5 -1.9 12 735 2743 260 4 3.9 0.7 13 709 3048 255 7 6.8 1.8 14 700 3154 260 8 7.9 1.4 15 657 3658 245 7 6.3 3.0 16 633 3962 245 4 3.6 1.7 17 609 4267 265 3 3.0 0.3 18 586 4572 340 2 0.7 -1.9 19 564 4877 5 4 -0.3 -4.0 20 523 5486 250 4 3.8 1.4 21 500 5840 235 8 6.6 4.6 22 483 6096 240 10 8.7 5.0 23 400 7540 255 35 33.8 9.1 24 396 7620 255 35 33.8 9.1 25 321 9144 260 45 44.3 7.8 26 300 9630 260 49 48.3 8.5 27 258 10668 255 51 49.3 13.2 28 250 10890 255 51 49.3 13.2 29 205 12192 260 49 48.3 8.5 30 200 12370 260 50 49.2 8.7 31 162 13716 260 39 38.4 6.8 32 150 14190 275 35 34.9 -3.1 33 126 15240 270 29 29.0 -0.0 34 100 16600 250 24 22.6 8.2 35 70 18670 280 16 15.8 -2.8 36 50 20700 220 18 11.6 13.8 37 30 23920 70 11 -10.3 -3.8 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//VI220/skewt/VI220.skewt.20251018.00.gif