UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 20 APR 25 Station: U7459 WMO ident: 27459 Latitude: 56.27 Longitude: 44.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 97 265 5 SFC 993 159 25.4 4.4 26 21.0 13.6 265 5 299.2 300.1 287.1 314.9 5.28 2 978 291 22.6 1.6 25 21.0 11.5 265 8 297.6 298.4 285.6 310.7 4.39 3 925 771 18.4 0.4 30 18.0 9.2 265 21 298.1 298.9 285.6 310.8 4.25 4 850 1486 11.2 -1.8 40 13.0 4.9 260 19 297.9 298.6 285.2 309.7 3.94 5 812 1865 7.8 -4.2 42 12.0 2.4 269 19 298.2 298.8 284.8 308.6 3.45 6 761 2395 2.6 -4.4 60 7.0 -0.5 283 20 298.2 298.8 284.9 309.1 3.62 7 726 2774 -0.3 -10.3 47 10.0 -4.1 292 21 299.0 299.5 284.0 306.4 2.40 8 700 3065 -1.1 -17.1 28 16.0 -6.2 300 21 301.3 301.5 283.7 305.8 1.43 9 640 3773 -5.1 -29.1 13 24.0 -10.6 292 20 304.5 304.6 284.0 306.4 0.54 10 617 4058 -7.1 -30.1 14 23.0 -12.2 289 19 305.5 305.5 284.2 307.2 0.51 11 550 4943 -13.1 -20.1 56 7.0 -15.0 278 18 308.5 308.8 286.4 313.2 1.41 12 500 5660 -18.7 -26.7 49 8.0 -20.4 270 17 310.2 310.4 286.4 313.1 0.86 13 401 7272 -30.7 -36.7 56 6.0 -31.4 191 7 314.9 314.9 287.5 316.3 0.41 14 400 7290 -30.7 -36.7 56 6.0 -31.4 190 7 315.1 315.2 287.6 316.6 0.41 15 300 9260 -47.5 -56.5 35 9.0 -47.8 190 5 318.4 318.4 288.3 318.6 0.06 16 288 9528 -49.7 -58.7 34 9.0 -50.0 280 134 319.0 319.0 288.5 319.1 0.05 17 284 9620 -50.5 -59.5 34 9.0 -50.7 319.1 319.1 288.5 319.3 0.04 TRP WND 288 9528 -49.7 -58.7 34 9.0 -50.0 280 134 319.0 319.0 288.5 319.1 0.05 Sounding variables and indices 1000-500 mb thick: 5563.00 m Freezing level: 729.62 mb = 2734.40 m = 8971.03 ft Wetbulb zero: 770.02 mb = 2298.64 m = 7541.37 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 36.92 % Est. max temperature: 24.19 C = 75.54 F Sfc-Lift cond lev (LCL): 728.01 mb = 2751.29 m = 9026.44 ft T: -0.13 C 700-500 lapse rate: 6.78 C/km ThetaE index: 4.15 C Layer 978.0- 925.0 mb Conv cond level (CCL): 656.41 mb = 3572.76 m = 11721.52 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 29.87 C = 85.76 F Cap Strength: 3.17 C Lifted Index: 2.96 C Risk: None Lifted Index @300 mb: 5.51 C Lifted Index @700 mb: 2.51 C Showalter Index: 3.81 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 16.90 C K Index: 12.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.72 J/kg Max Up Vert Vel: 2.33 m/s Conv Inhibition (B-): 1011.00 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 710.12 mb = 2950.31 m = 9679.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 14 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 ---------------------------------------------------------- 0 993 159 265 5 5.0 0.4 | 147 11 -5.9 9.1 1 925 771 265 21 20.9 1.8 | 224 15 10.1 10.5 2 850 1486 260 19 18.7 3.3 | 213 14 7.9 12.0 3 700 3065 300 21 18.2 -10.5 | 284 8 7.3 -1.8 4 500 5660 270 17 17.0 -0.0 | 215 11 6.2 8.7 5 400 7290 190 7 1.2 6.9 | 148 18 -9.6 15.6 6 300 9260 190 5 0.9 4.9 | 144 17 -10.0 13.6 Wind Parameters Mean winds (0-6000m): 278.7 at 18.5 knts Storm direction: 308.7 at 13.9 knts Shear (0-3000m) pos: 2.2 neg: 2.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 133.5 deg Storm rel helicity (0-3000m) pos: 72.4 neg: -9.6 tot: 62.8 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 8.13 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 ------------------------------------------------------------------------------- 500 265 11 184 10| 0.0 13.4 13.4| 33.1 0.0 33.1 66.2 0.93| 13.5 12.6 1000 264 16 206 11| 0.0 7.7 7.7| 39.7 -4.7 35.0 35.0 0.75| 8.8 6.6 1500 263 17 210 12| 0.3 5.1 5.5| 43.6 -8.9 34.8 23.2 0.65| 6.7 4.4 2000 265 18 214 12| 1.3 3.8 5.2| 54.9 -8.9 46.0 23.0 0.68| 6.2 4.2 2500 270 18 220 11| 2.0 3.1 5.0| 64.9 -8.9 56.0 22.4 0.71| 5.9 4.2 3000 275 19 227 11| 2.2 2.6 4.8| 72.4 -9.6 62.8 20.9 0.72| 5.6 4.0 4000 280 19 235 10| 1.7 2.1 3.7| 72.4 -18.3 54.1 13.5 0.52| 4.7 2.5 5000 280 19 236 9| 1.3 1.8 3.1| 72.4 -27.1 45.4 9.1 0.38| 4.2 1.6 6000 279 19 232 9| 1.1 1.7 2.8| 72.4 -52.0 20.4 3.4 0.15| 4.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20250420.12.gif