UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 25 APR 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 37 360 3 SFC 999 45 15.4 13.6 89 1.8 14.3 360 3 288.6 290.4 287.5 316.2 9.84 2 958 399 12.8 6.8 67 6.0 9.5 33 5 289.5 290.6 284.5 307.9 6.47 3 925 693 11.0 6.0 71 5.0 8.3 60 7 290.6 291.7 284.8 308.7 6.34 4 882 1090 7.4 3.0 74 4.4 5.2 46 14 290.8 291.8 283.9 306.3 5.38 5 850 1396 6.6 3.4 80 3.2 4.9 35 19 293.1 294.1 285.2 309.7 5.75 6 848 1415 6.4 3.1 79 3.3 4.7 35 19 293.0 294.1 285.1 309.4 5.64 7 777 2126 1.0 -2.6 77 3.6 -0.6 26 18 294.7 295.4 284.1 306.7 4.06 8 739 2528 -0.7 -3.4 82 2.7 -1.9 21 18 297.1 297.8 284.9 309.1 4.02 9 700 2960 -3.3 -6.4 79 3.1 -4.6 15 17 298.8 299.4 284.9 309.1 3.38 10 614 3983 -8.5 -12.5 73 4.0 -9.9 7 12 304.3 304.7 285.9 311.7 2.38 11 500 5540 -19.1 -23.9 66 4.8 -20.2 355 3 309.8 310.0 286.5 313.4 1.11 12 470 5998 -22.3 -27.3 64 5.0 -23.2 327 3 311.3 311.5 286.8 314.2 0.87 13 400 7160 -32.3 -38.3 55 6.0 -32.9 255 3 313.0 313.1 286.8 314.3 0.35 14 300 9120 -49.7 -57.7 39 8.0 -49.9 200 5 315.3 315.3 287.2 315.5 0.05 15 283 9499 -53.3 -60.3 42 7.0 -53.4 213 8 315.4 315.4 287.3 315.6 0.04 16 262 9992 -55.9 -63.9 36 8.0 -56.0 230 13 318.7 318.7 288.3 318.8 0.03 17 251 10265 -56.7 -64.7 36 8.0 -56.8 240 15 321.4 321.4 289.2 321.5 0.03 18 250 10290 -56.7 -64.7 36 8.0 -56.8 240 15 321.8 321.8 289.3 321.9 0.03 19 228 10877 -54.5 -62.5 37 8.0 -54.6 333.7 333.7 292.7 333.9 0.04 TRP 251 10265 -56.7 -64.7 36 8.0 -56.8 240 15 321.4 321.4 289.2 321.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 754.65 mb = 2362.79 m = 7751.84 ft Wetbulb zero: 785.32 mb = 2039.56 m = 6691.39 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 74.43 % Est. max temperature: 19.82 C = 67.68 F Sfc-Lift cond lev (LCL): 972.60 mb = 271.62 m = 891.12 ft T: 13.74 C 700-500 lapse rate: 6.12 C/km ThetaE index: 8.31 C Layer 958.0- 925.0 mb Conv cond level (CCL): 843.70 mb = 1456.66 m = 4779.01 ft Mean mixing ratio: 7.01 g/kg Conv temperature: 19.91 C = 67.84 F Cap Strength: 2.50 C Lifted Index: 3.38 C Risk: None Lifted Index @300 mb: 4.19 C Lifted Index @700 mb: 0.96 C Showalter Index: 3.38 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.50 C K Index: 26.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 81.80 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.98 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 1333.73 J/kg Cap Strength: 3.30 C Lift Cond Lev (LCL): 886.08 mb = 1051.63 m = 3450.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 8 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 ---------------------------------------------------------- 0 999 45 360 3 -0.0 -3.0 | 252 7 6.7 2.2 1 925 693 60 7 -6.1 -3.5 | 199 2 0.6 1.7 2 850 1396 35 19 -10.9 -15.6 | 22 11 -4.2 -10.4 3 700 2960 15 17 -4.4 -16.4 | 349 11 2.3 -11.2 4 500 5540 355 3 0.3 -3.0 | 252 7 6.9 2.2 5 400 7160 255 3 2.9 0.8 | 238 11 9.6 6.0 6 300 9120 200 5 1.7 4.7 | 220 13 8.4 9.9 7 251 10265 240 15 13.0 7.5 | 237 23 19.7 12.7 8 250 10290 240 15 13.0 7.5 | 237 23 19.7 12.7 Wind Parameters Mean winds (0-6000m): 22.0 at 11.3 knts Storm direction: 52.0 at 8.5 knts Shear (0-3000m) pos: 1.9 neg: 1.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 1.1 neg: -28.0 tot: -26.8 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.37 Bulk Shear: 6.54 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 38 5 247 4| 4.7 0.0 4.7| 1.1 -0.6 0.6 1.2 0.01| 5.0 0.0 1000 48 7 248 2| 5.8 0.0 5.8| 1.1 -2.7 -1.5 -1.5 -0.42| 6.7 -2.9 1500 41 10 358 2| 3.8 2.4 6.2| 1.1 -9.3 -8.2 -5.4 -0.41| 7.1 -2.9 2000 36 12 7 5| 2.9 1.9 4.8| 1.1 -15.7 -14.5 -7.3 -0.47| 5.8 -2.7 2500 33 13 6 6| 2.3 1.7 4.0| 1.1 -21.8 -20.7 -8.3 -0.51| 5.1 -2.6 3000 30 14 3 7| 1.9 1.6 3.5| 1.1 -28.0 -26.8 -8.9 -0.55| 4.6 -2.5 4000 25 14 355 7| 1.4 1.1 2.5| 1.1 -39.8 -38.7 -9.7 -0.60| 4.2 -2.5 5000 23 13 346 7| 1.2 1.0 2.2| 1.1 -50.0 -48.8 -9.8 -0.65| 3.9 -2.6 6000 22 11 335 6| 1.0 1.1 2.1| 1.3 -55.2 -53.9 -9.0 -0.65| 3.7 -2.4 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250425.12.gif