UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for X7860... Searching the city database file for: X7860 ... Date:1200Z 13 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 1011 25 22.2 14.2 60 8.0 17.1 65 7 294.4 296.2 289.8 323.4 10.11 1 1000 119 20.4 14.4 68 6.0 16.5 95 3 293.5 295.4 289.7 323.2 10.36 2 925 785 14.4 11.8 84 2.6 12.8 165 9 294.0 295.7 289.0 321.1 9.44 3 850 1497 12.2 8.9 80 3.3 10.2 170 29 298.9 300.5 289.9 323.7 8.45 4 700 3122 5.6 -3.4 52 9.0 1.3 215 29 308.7 309.5 289.3 321.9 4.25 5 500 5770 -15.3 -26.3 38 11.0 -17.9 235 40 314.4 314.6 287.9 317.4 0.89 6 400 7410 -27.1 -47.1 13 20.0 -29.0 235 44 319.8 319.8 288.8 320.3 0.14 7 300 9420 -41.1 -61.1 10 20.0 -41.9 230 68 327.4 327.4 291.0 327.6 0.03 8 250 10640 -48.5 -67.5 9 19.0 -48.9 235 87 334.0 334.0 292.8 334.0 0.02 9 200 12080 -55.7 -73.7 9 18.0 -55.9 235 97 344.6 344.6 295.4 344.6 0.01 10 191 12371 -57.5 -75.5 8 18.0 -57.7 240 101 346.2 346.2 295.8 346.3 0.01 11 160 13485 -57.9 -79.6 5 21.7 -58.2 240 101 363.5 363.5 299.4 363.5 0.00 12 150 13890 -58.1 -81.1 4 23.0 -58.3 250 85 370.0 370.0 300.5 370.0 0.00 13 100 16420 -60.7 -85.7 2 25.0 -61.0 235 50 410.4 410.4 306.6 410.5 0.00 TRP 191 12371 -57.5 -75.5 8 18.0 -57.7 240 101 346.2 346.2 295.8 346.3 0.01 WND 160 13485 -57.9 -79.6 5 21.7 -58.2 240 101 363.5 363.5 299.4 363.5 0.00 Sounding variables and indices 1000-500 mb thick: 5651.00 m Freezing level: 646.41 mb = 3831.51 m = 12570.42 ft Wetbulb zero: 686.91 mb = 3270.56 m = 10730.07 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 59.30 % Est. max temperature: 25.96 C = 78.73 F Sfc-Lift cond lev (LCL): 898.51 mb = 1029.66 m = 3378.10 ft T: 13.64 C 700-500 lapse rate: 7.89 C/km ThetaE index: 6.26 C Layer 700.0- 400.0 mb Conv cond level (CCL): 804.88 mb = 1953.47 m = 6408.95 ft Mean mixing ratio: 9.85 g/kg Conv temperature: 29.45 C = 85.01 F Cap Strength: 4.29 C Lifted Index: -0.09 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.35 C Lifted Index @700 mb: 4.29 C Showalter Index: -0.91 C Risk: Thunderstorms probable Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 24.20 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 397.09 Risk: Showers and thunderstorms possible Energy Index: -1.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.44 J/kg Max Up Vert Vel: 2.62 m/s Conv Inhibition (B-): 407.45 J/kg Cap Strength: 4.30 C Lift Cond Lev (LCL): 900.13 mb = 1014.47 m = 3328.27 ft Lev Free Conv (LFC): 495.13 mb = 5841.90 m = 19166.09 ft Equ Level (EL): 465.13 mb = 6301.26 m = 20673.18 ft B at Equ Level: 3.17 J/kg Max Parcel Lev (MPL): 435.13 mb = 6791.27 m = 22280.79 ft Wind level data Storm motion: 242 at 21 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 1011 25 65 7 -6.3 -3.0 | 63 28 -25.0 -12.7 1 1000 119 95 3 -3.0 0.3 | 66 24 -21.6 -9.5 2 925 785 165 9 -2.3 8.7 | 87 21 -21.0 -1.0 3 850 1497 170 29 -5.0 28.6 | 128 30 -23.7 18.8 4 700 3122 215 29 16.6 23.8 | 172 14 -2.0 14.0 5 500 5770 235 40 32.8 22.9 | 227 19 14.1 13.2 6 400 7410 235 44 36.0 25.2 | 228 23 17.4 15.5 7 300 9420 230 68 52.1 43.7 | 225 48 33.4 34.0 8 250 10640 235 87 71.3 49.9 | 233 66 52.6 40.2 9 200 12080 235 97 79.5 55.6 | 233 76 60.8 45.9 10 191 12371 240 101 87.5 50.5 | 239 80 68.8 40.8 11 160 13485 240 101 87.5 50.5 | 239 80 68.8 40.8 12 150 13890 250 85 79.9 29.1 | 252 64 61.2 19.3 13 100 16420 235 50 41.0 28.7 | 230 29 22.3 19.0 Wind Parameters Mean winds (0-6000m): 212.5 at 28.1 knts Storm direction: 242.5 at 21.0 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 268.1 neg: 0.0 tot: 268.1 m^2/s^2 ave: 89.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 7.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 111.83 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 ------------------------------------------------------------------------------- 500 115 5 72 24| 8.3 0.0 8.3| 41.7 0.0 41.7 83.3 0.66| 10.0 6.6 1000 153 7 82 22| 9.5 0.0 9.5|100.0 0.0 100.0 100.0 0.80| 10.6 8.5 1500 164 13 96 22| 10.8 0.0 10.8|179.0 0.0 179.0 119.3 0.82| 11.7 9.5 2000 170 17 107 23| 8.5 0.0 8.5|216.2 0.0 216.2 108.1 0.80| 10.6 8.5 2500 176 19 115 22| 7.0 0.0 7.0|245.4 0.0 245.4 98.1 0.79| 9.9 7.8 3000 183 21 122 21| 6.0 0.0 6.0|268.1 0.0 268.1 89.4 0.77| 9.4 7.3 4000 195 23 135 18| 5.1 0.0 5.1|291.8 0.0 291.8 72.9 0.79| 7.9 6.3 5000 204 26 150 16| 4.5 0.0 4.5|316.4 0.0 316.4 63.3 0.80| 7.0 5.6 6000 212 28 166 14| 4.1 0.0 4.1|337.7 0.0 337.7 56.3 0.81| 6.3 5.1 Wrote GIF file: /home/apache/climate/data/raob//X7860/skewt/X7860.skewt.20251013.12.gif