UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for VO086... Searching the city database file for: VO086 ... Date:0000Z 19 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 991 89 23.6 21.7 89 1.9 22.3 0 0 297.5 300.5 295.7 346.0 16.71 2 925 760 23.2 12.2 50 11.0 16.1 65 14 303.0 304.8 292.2 331.9 9.69 3 850 1490 17.0 11.0 68 6.0 13.2 65 11 304.0 305.8 292.5 333.0 9.74 4 700 3126 10.4 -5.6 32 16.0 2.7 25 3 314.0 314.7 290.4 325.5 3.60 5 500 5840 -5.3 -20.3 30 15.0 -10.4 210 4 326.6 326.9 292.2 331.9 1.52 6 400 7560 -14.5 -36.5 14 22.0 -19.0 245 7 336.1 336.2 293.7 337.8 0.42 7 300 9680 -29.5 -46.5 18 17.0 -31.4 230 15 343.8 343.8 295.4 344.6 0.20 TRP WND Sounding variables and indices 1000-500 mb thick: 5840.00 m Freezing level: 567.52 mb = 4923.81 m = 16154.03 ft Wetbulb zero: 659.16 mb = 3610.94 m = 11846.76 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 43.57 % Est. max temperature: 30.56 C = 87.02 F Sfc-Lift cond lev (LCL): 964.23 mb = 355.29 m = 1165.63 ft T: 23.44 C 700-500 lapse rate: 5.78 C/km ThetaE index: 14.10 C Layer 925.0- 850.0 mb Conv cond level (CCL): 727.54 mb = 2800.85 m = 9189.04 ft Mean mixing ratio: 11.97 g/kg Conv temperature: 38.04 C = 100.46 F Cap Strength: 3.82 C Lifted Index: 2.94 C Risk: None Lifted Index @300 mb: 6.63 C Lifted Index @700 mb: 3.82 C Showalter Index: 4.52 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 16.30 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.51 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 1224.38 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 845.23 mb = 1537.40 m = 5043.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 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 ---------------------------------------------------------- 0 991 89 0 0 -0.0 -0.0 | 270 5 4.6 0.0 1 969 305 60 11 -9.5 -5.5 | 42 7 -4.9 -5.5 2 939 610 75 13 -12.6 -3.4 | 67 9 -8.0 -3.3 3 925 760 65 14 -12.7 -5.9 | 54 10 -8.1 -5.9 4 909 914 60 15 -13.0 -7.5 | 48 11 -8.4 -7.5 5 877 1219 60 16 -13.9 -8.0 | 49 12 -9.3 -8.0 6 850 1490 65 11 -10.0 -4.6 | 49 7 -5.4 -4.6 7 817 1829 80 7 -6.9 -1.2 | 63 3 -2.3 -1.2 8 787 2134 35 5 -2.9 -4.1 | 337 4 1.7 -4.1 9 760 2438 45 10 -7.1 -7.1 | 19 7 -2.5 -7.0 10 733 2743 45 9 -6.4 -6.4 | 16 7 -1.8 -6.3 11 707 3048 50 5 -3.8 -3.2 | 346 3 0.8 -3.2 12 700 3126 25 3 -1.3 -2.7 | 309 4 3.3 -2.7 13 655 3658 355 2 0.2 -2.0 | 292 5 4.8 -2.0 14 631 3962 325 3 1.7 -2.5 | 291 7 6.3 -2.4 15 608 4267 195 3 0.8 2.9 | 241 6 5.4 2.9 16 585 4572 210 2 1.0 1.7 | 252 6 5.6 1.8 17 563 4877 185 3 0.3 3.0 | 238 6 4.9 3.0 18 522 5486 325 1 0.6 -0.8 | 279 5 5.2 -0.8 19 500 5840 210 4 2.0 3.5 | 242 7 6.6 3.5 20 484 6096 225 5 3.5 3.5 | 246 9 8.1 3.6 21 400 7560 245 7 6.3 3.0 | 255 11 10.9 3.0 22 397 7620 245 6 5.4 2.5 | 256 10 10.0 2.6 23 323 9144 245 12 10.9 5.1 | 252 16 15.5 5.1 24 300 9680 230 15 11.5 9.6 | 239 19 16.1 9.7 Wind Parameters Mean winds (0-6000m): 59.5 at 6.1 knts Storm direction: 89.5 at 4.6 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 55.2 deg Storm rel helicity (0-3000m) pos: 29.6 neg: -15.8 tot: 13.8 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.20 Bulk Shear: 1.29 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 66 9 45 5| 13.2 0.0 13.2| 22.0 0.0 22.0 44.0 0.96| 16.9 16.3 1000 64 12 50 8| 6.6 2.3 8.9| 22.2 -7.5 14.7 14.7 0.62| 10.8 6.7 1500 64 12 50 9| 2.8 1.5 4.3| 23.6 -7.7 15.9 10.6 0.49| 9.5 4.7 2000 64 11 49 7| 2.1 1.7 3.8| 24.3 -11.0 13.2 6.6 0.29| 9.0 2.6 2500 61 10 42 7| 2.4 1.4 3.7| 29.6 -11.3 18.3 7.3 0.33| 8.3 2.7 3000 59 10 38 6| 2.0 1.5 3.5| 29.6 -15.8 13.8 4.6 0.20| 7.9 1.6 4000 55 8 23 5| 1.5 1.9 3.3| 29.7 -24.1 5.6 1.4 0.08| 6.9 0.5 5000 58 7 19 4| 1.1 1.3 2.4| 34.6 -32.4 2.2 0.4 0.04| 6.3 0.2 6000 60 6 13 3| 1.0 1.4 2.4| 39.5 -41.0 -1.5 -0.2 0.01| 6.1 0.1 Wrote GIF file: /home/apache/climate/data/raob//VO086/skewt/VO086.skewt.20251019.00.gif