UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 21 OCT 25 Station: VI111 WMO ident: 42111 Latitude: 30.32 Longitude: 78.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 0 SFC 943 589 18.8 17.5 92 1.3 17.9 0 0 296.9 299.3 293.3 335.8 13.46 2 942 599 19.2 12.2 64 7.0 14.8 345 3 297.4 299.1 290.3 325.1 9.52 3 925 782 21.8 10.8 50 11.0 14.9 50 3 301.6 303.2 291.0 327.7 8.82 4 922 810 22.0 11.0 50 11.0 15.1 53 3 302.1 303.7 291.3 328.7 8.97 5 850 1511 17.8 7.8 52 10.0 11.7 315 3 304.8 306.2 291.2 328.4 7.83 6 784 2197 13.2 3.2 51 10.0 7.6 138 5 307.0 308.1 290.5 325.8 6.15 7 742 2657 9.6 1.6 57 8.0 5.3 127 10 307.9 309.0 290.5 325.8 5.80 8 706 3068 6.4 1.4 70 5.0 3.7 125 15 308.8 309.9 290.9 327.3 6.01 9 700 3138 5.8 -0.2 65 6.0 2.7 125 17 308.9 309.9 290.5 325.6 5.39 10 667 3529 2.8 -5.2 56 8.0 -0.9 129 19 309.8 310.6 289.4 322.1 3.89 11 649 3749 0.6 -5.4 64 6.0 -2.1 131 20 309.8 310.5 289.4 322.2 3.94 12 637 3898 -0.5 -10.5 47 10.0 -4.6 134 21 310.2 310.7 288.3 318.8 2.70 13 631 3973 -0.7 -16.7 29 16.0 -6.2 135 21 310.8 311.1 287.5 316.2 1.64 14 624 4062 -1.1 -25.1 14 24.0 -7.9 135 20 311.3 311.5 286.8 314.0 0.80 15 609 4256 -1.1 -30.1 9 29.0 -8.5 135 19 313.5 313.6 287.2 315.3 0.51 16 603 4334 -0.5 -33.5 6 33.0 -8.4 136 19 315.1 315.2 287.6 316.4 0.37 17 596 4428 0.2 -40.8 3 41.0 -8.4 137 19 317.0 317.0 288.0 317.6 0.18 18 500 5810 -7.9 -53.9 1 46.0 -14.5 200 19 323.4 323.4 289.9 323.6 0.05 19 425 7049 -17.7 -44.7 8 27.0 -21.5 207 29 326.3 326.3 290.8 326.9 0.17 20 400 7500 -21.1 -56.1 3 35.0 -24.5 210 33 327.6 327.6 291.1 327.8 0.05 21 373 8012 -24.9 -52.9 6 28.0 -27.5 217 35 329.1 329.2 291.6 329.4 0.08 22 341 8658 -29.9 -62.9 3 33.0 -31.9 230 39 330.9 330.9 292.0 331.0 0.02 23 300 9560 -35.5 -64.5 4 29.0 -36.9 245 49 335.3 335.3 293.2 335.4 0.02 24 268 10337 -39.1 -76.1 1 37.0 -40.2 252 60 341.1 341.1 294.6 341.1 0.00 25 250 10810 -42.1 -78.1 1 36.0 -43.0 255 66 343.5 343.5 295.1 343.5 0.00 26 203 12188 -52.5 -84.5 1 32.0 -52.9 255 68 348.1 348.1 296.2 348.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 642.45 mb = 3830.37 m = 12566.67 ft Freezing level: 598.00 mb = 4400.96 m = 14438.67 ft Freezing level: 593.63 mb = 4461.71 m = 14637.97 ft Wetbulb zero: 675.47 mb = 3427.10 m = 11243.64 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 36.61 % Est. max temperature: 28.43 C = 83.17 F Sfc-Lift cond lev (LCL): 925.31 mb = 778.62 m = 2554.51 ft T: 21.75 C 700-500 lapse rate: 5.13 C/km ThetaE index: 10.74 C Layer 942.0- 925.0 mb Conv cond level (CCL): 704.78 mb = 3082.15 m = 10111.92 ft Mean mixing ratio: 8.52 g/kg Conv temperature: 30.54 C = 86.98 F Cap Strength: 4.24 C Lifted Index: 4.21 C Risk: None Lifted Index @300 mb: 5.96 C Lifted Index @700 mb: 2.15 C Showalter Index: 4.15 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 15.70 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 118.60 Risk: None Energy Index: -0.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.64 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 2069.75 J/kg Cap Strength: 4.24 C Lift Cond Lev (LCL): 766.92 mb = 2380.89 m = 7811.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 185 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 943 589 0 0 -0.0 -0.0 | 5 10 -0.9 -9.7 1 941 610 330 6 3.0 -5.2 | 352 15 2.1 -14.9 2 925 782 50 3 -2.3 -1.9 | 15 12 -3.2 -11.6 3 911 914 65 1 -0.9 -0.4 | 10 10 -1.8 -10.1 4 879 1219 305 2 1.6 -1.1 | 356 11 0.7 -10.9 5 850 1511 315 3 2.1 -2.1 | 354 12 1.2 -11.8 6 818 1829 0 0 -0.0 -0.0 | 5 10 -0.9 -9.7 7 789 2134 140 4 -2.6 3.1 | 28 8 -3.5 -6.7 8 761 2438 130 8 -6.1 5.1 | 57 8 -7.0 -4.6 9 734 2743 125 11 -9.0 6.3 | 71 10 -9.9 -3.4 10 708 3048 125 15 -12.3 8.6 | 85 13 -13.2 -1.1 11 700 3138 125 17 -13.9 9.8 | 90 15 -14.8 0.0 12 656 3658 130 20 -15.3 12.9 | 101 17 -16.2 3.1 13 631 3962 135 21 -14.8 14.8 | 108 17 -15.8 5.1 14 607 4267 135 19 -13.4 13.4 | 105 15 -14.3 3.7 15 584 4572 140 18 -11.6 13.8 | 108 13 -12.5 4.1 16 562 4877 145 14 -8.0 11.5 | 101 9 -8.9 1.7 17 521 5486 180 12 0.0 12.0 | 158 2 -0.9 2.3 18 500 5810 200 19 6.5 17.9 | 214 10 5.6 8.1 19 481 6096 200 22 7.5 20.7 | 211 13 6.6 11.0 20 400 7500 210 33 16.5 28.6 | 220 24 15.6 18.9 21 393 7620 210 33 16.5 28.6 | 220 24 15.6 18.9 22 318 9144 240 42 36.4 21.0 | 252 37 35.5 11.3 23 300 9560 245 49 44.4 20.7 | 256 45 43.5 11.0 24 255 10668 255 65 62.8 16.8 | 263 62 61.9 7.1 25 250 10810 255 66 63.8 17.1 | 263 63 62.8 7.4 26 200 12192 255 68 65.7 17.6 | 263 65 64.8 7.9 Wind Parameters Mean winds (0-6000m): 155.4 at 13.0 knts Storm direction: 185.4 at 9.8 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 62.4 neg: -12.0 tot: 50.3 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 30.31 m/s 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 13 3 7 12| 0.0 1.6 1.6| 7.8 -6.3 1.5 3.0 0.01| 11.4 0.1 1000 338 2 360 12| 0.0 1.2 1.2| 10.3 -12.0 -1.7 -1.7 -0.07| 7.4 -0.5 1500 343 2 1 12| 1.9 0.8 2.7| 24.0 -12.0 12.0 8.0 0.19| 7.2 1.4 2000 113 3 25 9| 3.0 0.6 3.6| 35.7 -12.0 23.6 11.8 0.34| 7.1 2.4 2500 122 5 37 9| 2.4 0.9 3.3| 49.4 -12.0 37.4 15.0 0.41| 7.0 2.9 3000 125 7 52 9| 2.7 0.8 3.4| 62.4 -12.0 50.3 16.8 0.45| 6.6 2.9 4000 130 11 72 9| 1.8 0.6 2.4| 75.4 -15.4 60.0 15.0 0.44| 5.7 2.5 5000 137 11 80 9| 1.4 0.5 1.9| 83.5 -18.7 64.8 13.0 0.42| 6.1 2.6 6000 155 13 108 7| 2.3 0.4 2.7| 91.5 -20.1 71.4 11.9 0.39| 6.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20251021.00.gif