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 VO086... Searching the city database file for: VO086 ... Date:0000Z 18 OCT 25 Station: VO086 WMO ident: 43086 ------------------------------------------------------------------------------- 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 0 0 SFC 992 80 24.4 22.3 88 2.1 22.9 0 0 298.2 301.4 296.3 348.7 17.34 2 925 768 23.4 14.4 57 9.0 17.4 95 15 303.2 305.3 293.4 336.6 11.22 3 850 1499 17.8 11.8 68 6.0 14.0 75 11 304.8 306.7 293.2 335.6 10.28 4 700 3137 10.0 1.0 54 9.0 5.1 0 0 313.6 314.7 292.3 332.1 5.89 5 500 5850 -4.7 -15.7 42 11.0 -8.9 325 10 327.3 327.8 293.1 335.0 2.25 6 400 7580 -14.5 -30.5 24 16.0 -18.4 295 8 336.1 336.3 294.1 339.0 0.75 7 300 9690 -29.5 -45.5 20 16.0 -31.3 220 10 343.8 343.8 295.4 344.7 0.22 TRP WND Sounding variables and indices 1000-500 mb thick: 5850.00 m Freezing level: 563.95 mb = 4982.58 m = 16346.84 ft Wetbulb zero: 627.45 mb = 4019.26 m = 13186.40 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 55.73 % Est. max temperature: 31.37 C = 88.46 F Sfc-Lift cond lev (LCL): 962.45 mb = 377.24 m = 1237.64 ft T: 23.97 C 700-500 lapse rate: 5.42 C/km ThetaE index: 16.60 C Layer 925.0- 500.0 mb Conv cond level (CCL): 775.29 mb = 2275.12 m = 7464.21 ft Mean mixing ratio: 13.16 g/kg Conv temperature: 35.09 C = 95.15 F Cap Strength: 2.78 C Lifted Index: 1.84 C Risk: Showers probable Lifted Index @300 mb: 4.29 C Lifted Index @700 mb: 2.19 C Showalter Index: 3.95 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 16.50 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 173.60 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.36 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 761.61 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 858.96 mb = 1408.33 m = 4620.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 at 5 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 ---------------------------------------------------------- 0 992 80 0 0 -0.0 -0.0 | 268 5 5.1 0.2 1 970 305 75 7 -6.8 -1.8 | 47 2 -1.7 -1.6 2 940 610 95 15 -14.9 1.3 | 99 10 -9.9 1.5 3 925 768 95 15 -14.9 1.3 | 99 10 -9.9 1.5 4 909 914 90 12 -12.0 0.0 | 92 7 -6.9 0.2 5 878 1219 75 10 -9.7 -2.6 | 63 5 -4.6 -2.4 6 850 1499 75 11 -10.6 -2.8 | 65 6 -5.6 -2.6 7 817 1829 75 14 -13.5 -3.6 | 68 9 -8.5 -3.4 8 788 2134 65 12 -10.9 -5.1 | 50 8 -5.8 -4.9 9 760 2438 40 11 -7.1 -8.4 | 14 8 -2.0 -8.2 10 733 2743 20 8 -2.7 -7.5 | 342 8 2.3 -7.3 11 707 3048 360 2 -0.0 -2.0 | 290 5 5.1 -1.8 12 700 3137 0 0 -0.0 -0.0 | 268 5 5.1 0.2 13 656 3658 195 1 0.3 1.0 | 258 5 5.3 1.2 14 632 3962 210 2 1.0 1.7 | 252 6 6.1 1.9 15 608 4267 205 1 0.4 0.9 | 259 6 5.5 1.1 16 586 4572 165 2 -0.5 1.9 | 245 5 4.5 2.1 17 564 4877 110 2 -1.9 0.7 | 254 3 3.2 0.9 18 523 5486 340 7 2.4 -6.6 | 311 10 7.5 -6.4 19 500 5850 325 10 5.7 -8.2 | 307 13 10.8 -8.0 20 484 6096 315 10 7.1 -7.1 | 300 14 12.1 -6.9 21 400 7580 295 8 7.3 -3.4 | 284 13 12.3 -3.2 22 398 7620 290 7 6.6 -2.4 | 281 12 11.6 -2.2 23 323 9144 240 5 4.3 2.5 | 254 10 9.4 2.7 24 300 9690 220 10 6.4 7.7 | 236 14 11.5 7.9 Wind Parameters Mean winds (0-6000m): 57.7 at 6.7 knts Storm direction: 87.7 at 5.1 knts Shear (0-3000m) pos: 2.4 neg: 2.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 14.4 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -43.1 tot: -28.4 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.16 Bulk Shear: 1.47 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 85 7 78 2| 14.6 0.0 14.6| 12.6 0.0 12.6 25.1 0.76| 17.4 13.2 1000 89 10 91 5| 7.3 2.1 9.4| 13.7 -5.2 8.5 8.5 0.46| 11.8 5.5 1500 85 11 82 5| 4.9 1.6 6.5| 14.2 -7.1 7.0 4.7 0.37| 8.9 3.3 2000 81 11 76 6| 3.7 1.6 5.3| 14.7 -11.8 2.9 1.5 0.26| 7.7 2.0 2500 75 11 65 6| 2.9 2.7 5.6| 14.7 -27.8 -13.2 -5.3 0.00| 7.8 0.0 3000 70 10 54 6| 2.4 2.5 4.9| 14.7 -43.1 -28.4 -9.5 -0.18| 8.1 -1.5 4000 71 8 45 3| 1.8 1.9 3.8| 15.2 -47.3 -32.1 -8.0 -0.22| 6.6 -1.5 5000 74 7 38 2| 1.5 1.1 2.6| 17.6 -49.1 -31.5 -6.3 -0.16| 6.0 -1.0 6000 58 7 11 3| 1.2 1.9 3.2| 18.3 -62.4 -44.1 -7.3 -0.18| 6.2 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VO086/skewt/VO086.skewt.20251018.00.gif