UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for X7860... Searching the city database file for: X7860 ... Date:1200Z 17 OCT 25 Station: X7860 WMO ident: 37860 Latitude: 40.53 Longitude: 50.00 ------------------------------------------------------------------------------- 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 1016 17 16.0 14.7 92 1.3 15.2 10 11 287.8 289.7 287.7 316.8 10.40 1 1000 151 13.8 13.8 100 0.0 13.8 340 13 287.0 288.7 286.9 314.6 9.96 2 925 806 10.4 10.4 100 0.0 10.4 25 7 289.9 291.5 286.8 314.2 8.59 3 850 1507 7.4 7.4 100 0.0 7.4 30 5 293.9 295.3 287.3 315.8 7.62 4 700 3089 -0.7 -1.8 92 1.1 -1.2 250 19 301.7 302.6 287.5 316.2 4.79 5 500 5700 -16.3 -22.3 60 6.0 -17.9 265 40 313.2 313.4 287.9 317.4 1.28 6 400 7350 -27.1 -38.1 34 11.0 -28.5 265 54 319.8 319.8 289.0 321.1 0.36 7 300 9170 -43.7 -51.7 41 8.0 -44.1 255 64 323.8 323.8 290.0 324.2 0.11 8 250 10380 -50.5 -56.5 49 6.0 -50.7 260 81 331.0 331.0 292.0 331.3 0.07 9 207 11592 -57.3 -67.3 27 10.0 -57.5 255 83 338.7 338.7 294.0 338.8 0.02 10 200 11810 -56.7 -71.7 13 15.0 -56.9 255 91 343.0 343.0 295.0 343.0 0.01 11 197 11906 -56.7 -72.2 13 15.5 -56.9 260 93 344.4 344.4 295.4 344.5 0.01 12 150 13640 -56.9 -80.9 3 24.0 -57.2 260 75 372.0 372.0 300.9 372.1 0.00 13 100 16160 -61.9 -84.9 3 23.0 -62.1 265 60 408.1 408.1 306.3 408.1 0.00 TRP 207 11592 -57.3 -67.3 27 10.0 -57.5 255 83 338.7 338.7 294.0 338.8 0.02 WND 197 11906 -56.7 -72.2 13 15.5 -56.9 260 93 344.4 344.4 295.4 344.5 0.01 Sounding variables and indices 1000-500 mb thick: 5549.00 m Freezing level: 712.96 mb = 2952.28 m = 9685.85 ft Wetbulb zero: 721.08 mb = 2847.20 m = 9341.09 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 87.47 % Est. max temperature: 21.21 C = 70.17 F Sfc-Lift cond lev (LCL): 996.74 mb = 178.45 m = 585.47 ft T: 13.66 C 700-500 lapse rate: 5.97 C/km ThetaE index: 2.65 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 966.60 mb = 436.39 m = 1431.72 ft Mean mixing ratio: 9.34 g/kg Conv temperature: 16.42 C = 61.56 F Cap Strength: 1.21 C Lifted Index: 3.19 C Risk: None Lifted Index @300 mb: 6.79 C Lifted Index @700 mb: 1.21 C Showalter Index: 2.46 C Risk: Showers probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.70 C K Index: 30.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 138.80 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.13 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 3.09 C Lift Cond Lev (LCL): 964.02 mb = 458.83 m = 1505.33 ft Lev Free Conv (LFC): 959.02 mb = 502.52 m = 1648.66 ft Equ Level (EL): 899.02 mb = 1042.14 m = 3419.06 ft B at Equ Level: 14.96 J/kg Max Parcel Lev (MPL): 789.02 mb = 2113.54 m = 6934.11 ft Wind level data Storm motion: 297 at 15 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 1016 17 10 11 -1.9 -10.8 | 76 16 -15.6 -3.9 1 1000 151 340 13 4.4 -12.2 | 61 11 -9.3 -5.2 2 925 806 25 7 -3.0 -6.3 | 92 17 -16.7 0.6 3 850 1507 30 5 -2.5 -4.3 | 99 16 -16.2 2.6 4 700 3089 250 19 17.9 6.5 | 197 14 4.1 13.5 5 500 5700 265 40 39.8 3.5 | 248 28 26.1 10.5 6 400 7350 265 54 53.8 4.7 | 254 42 40.1 11.7 7 300 9170 255 64 61.8 16.6 | 244 54 48.1 23.5 8 250 10380 260 81 79.8 14.1 | 252 69 66.1 21.0 9 207 11592 255 83 80.2 21.5 | 247 72 66.5 28.5 10 200 11810 255 91 87.9 23.6 | 248 80 74.2 30.5 11 197 11906 260 93 91.6 16.1 | 253 81 77.9 23.1 12 150 13640 260 75 73.9 13.0 | 252 63 60.1 20.0 13 100 16160 265 60 59.8 5.2 | 255 48 46.1 12.2 Wind Parameters Mean winds (0-6000m): 267.0 at 20.5 knts Storm direction: 297.0 at 15.4 knts Shear (0-3000m) pos: 0.9 neg: 4.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 123.9 deg Storm rel helicity (0-3000m) pos: 37.2 neg: -35.8 tot: 1.3 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 67.33 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 ------------------------------------------------------------------------------- 500 352 12 70 13| 0.0 1.7 1.7| 12.4 -10.5 1.9 3.8 0.06| 10.6 0.7 1000 360 10 79 14| 2.2 0.8 3.1| 29.5 -10.5 19.0 19.0 0.32| 7.6 2.4 1500 7 8 85 15| 1.9 0.6 2.4| 35.2 -10.5 24.8 16.5 0.37| 5.6 2.1 2000 5 8 86 14| 1.4 1.8 3.2| 35.2 -29.6 5.6 2.8 0.04| 6.0 0.3 2500 349 9 82 12| 1.1 3.2 4.3| 35.8 -33.3 2.4 1.0 0.01| 6.9 0.1 3000 317 10 87 7| 0.9 4.0 5.0| 37.2 -35.8 1.3 0.4 0.07| 8.1 0.5 4000 277 13 172 5| 0.7 3.6 4.3| 64.2 -37.5 26.7 6.7 0.16| 7.3 1.2 5000 268 17 201 8| 1.2 2.9 4.1| 99.8 -37.5 62.3 12.5 0.24| 6.7 1.6 6000 267 21 220 11| 1.7 2.4 4.1|134.7 -37.5 97.2 16.2 0.28| 6.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//X7860/skewt/X7860.skewt.20251017.12.gif