UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051612.upa.cvt Date: 1200Z 16 MAY 25 Searching for X7860... Searching the city database file for: X7860 ... Date:1200Z 16 MAY 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 21 18.0 12.0 68 6.0 14.4 360 17 289.8 291.4 286.9 314.4 8.70 1 925 809 9.2 8.4 95 0.8 8.8 325 27 288.7 290.0 285.2 309.8 7.49 2 850 1510 7.8 4.9 82 2.9 6.2 310 15 294.3 295.5 286.4 312.9 6.40 3 700 3089 -0.7 -3.5 81 2.8 -2.0 225 21 301.7 302.5 286.9 314.5 4.22 4 500 5680 -18.7 -30.7 34 12.0 -20.9 215 29 310.2 310.4 286.1 312.3 0.59 5 400 7300 -31.3 -45.3 24 14.0 -32.5 210 27 314.3 314.3 287.1 314.9 0.17 6 303 9204 -44.5 -64.5 9 20.0 -45.0 200 33 321.7 321.7 289.3 321.8 0.02 7 300 9270 -43.9 -65.9 7 22.0 -44.5 200 35 323.5 323.5 289.8 323.6 0.02 8 250 10490 -45.7 -71.7 4 26.0 -46.3 220 33 338.1 338.1 293.9 338.2 0.01 9 200 11980 -46.9 -79.9 1 33.0 -47.6 225 42 358.5 358.5 298.4 358.5 0.00 10 150 13880 -50.1 -83.1 1 33.0 -50.7 225 23 383.7 383.7 302.8 383.8 0.00 11 100 16480 -58.5 -87.5 1 29.0 -58.9 225 31 414.7 414.7 307.1 414.7 0.00 TRP 303 9204 -44.5 -64.5 9 20.0 -45.0 200 33 321.7 321.7 289.3 321.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5525.81 m Freezing level: 712.35 mb = 2958.97 m = 9707.77 ft Wetbulb zero: 736.07 mb = 2680.41 m = 8793.88 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 70.98 % Est. max temperature: 21.26 C = 70.26 F Sfc-Lift cond lev (LCL): 929.21 mb = 770.84 m = 2528.97 ft T: 9.63 C 700-500 lapse rate: 6.95 C/km ThetaE index: 4.53 C Layer 925.0- 850.0 mb Conv cond level (CCL): 925.00 mb = 809.00 m = 2654.17 ft Mean mixing ratio: 8.03 g/kg Conv temperature: 17.10 C = 62.78 F Cap Strength: 2.50 C Lifted Index: 2.43 C Risk: None Lifted Index @300 mb: 8.46 C Lifted Index @700 mb: 2.50 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.60 C K Index: 28.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 139.80 Risk: None Energy Index: -0.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.74 J/kg Max Up Vert Vel: 1.21 m/s Conv Inhibition (B-): 0.79 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 920.77 mb = 846.99 m = 2778.80 ft Lev Free Conv (LFC): 915.77 mb = 892.13 m = 2926.90 ft Equ Level (EL): 905.77 mb = 983.16 m = 3225.54 ft B at Equ Level: 0.04 J/kg Max Parcel Lev (MPL): 895.77 mb = 1075.19 m = 3527.49 ft Wind level data Storm motion: 276 at 17 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 21 360 17 -0.0 -17.0 | 48 23 -17.0 -15.1 1 1000 158 335 23 9.7 -20.8 | 21 20 -7.3 -18.9 2 925 809 325 27 15.5 -22.1 | 4 20 -1.5 -20.2 3 850 1510 310 15 11.5 -9.6 | 36 10 -5.5 -7.7 4 700 3089 225 21 14.8 14.8 | 173 17 -2.2 16.8 5 500 5680 215 29 16.6 23.8 | 179 26 -0.4 25.7 6 400 7300 210 27 13.5 23.4 | 172 26 -3.5 25.3 7 303 9204 200 33 11.3 31.0 | 170 33 -5.7 32.9 8 300 9270 200 35 12.0 32.9 | 172 35 -5.1 34.8 9 250 10490 220 33 21.2 25.3 | 189 28 4.2 27.2 10 200 11980 225 42 29.7 29.7 | 202 34 12.7 31.6 11 150 13880 225 23 16.3 16.3 | 178 18 -0.8 18.2 12 100 16480 225 31 21.9 21.9 | 192 24 4.9 23.8 Wind Parameters Mean winds (0-6000m): 246.4 at 22.9 knts Storm direction: 276.4 at 17.1 knts Shear (0-3000m) pos: 0.0 neg: 5.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 126.2 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -102.8 tot: -80.3 m^2/s^2 ave: -26.8 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 136.23 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 ------------------------------------------------------------------------------- 500 335 23 21 20| 0.0 14.1 14.1| 0.0 -75.3 -75.3 -150.6 -0.98| 14.2-13.9 1000 330 24 14 20| 0.0 7.7 7.7| 4.6 -89.4 -84.8 -84.8 -0.75| 10.5 -7.8 1500 326 23 15 18| 0.0 4.7 4.7| 22.5 -89.4 -66.9 -44.6 -0.32| 10.1 -3.3 2000 321 21 15 15| 0.0 5.5 5.5| 22.5 -92.2 -69.7 -34.8 -0.30| 9.6 -2.9 2500 312 20 9 12| 0.0 5.8 5.8| 22.5 -93.4 -70.9 -28.4 -0.32| 9.6 -3.1 3000 302 20 359 9| 0.0 5.9 5.9| 22.5-102.8 -80.3 -26.8 -0.32| 9.6 -3.1 4000 279 21 292 4| 0.0 4.9 4.9| 28.2-105.2 -77.0 -19.2 -0.29| 7.8 -2.3 5000 260 22 217 7| 0.0 4.3 4.3| 32.6-105.2 -72.6 -14.5 -0.26| 6.6 -1.7 6000 246 23 199 12| 0.0 3.7 3.7| 34.1-109.6 -75.5 -12.6 -0.26| 5.8 -1.5 Wrote GIF file: /home/apache/climate/data/raob//X7860/skewt/X7860.skewt.20250516.12.gif