UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 15 APR 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 53 9.0 -7.0 32 16.0 2.8 225 9 280.9 281.3 275.2 287.2 2.22 1 1000 184 7.0 -9.0 31 16.0 1.3 245 17 280.1 280.5 274.4 285.7 1.93 2 930 775 1.8 -11.2 37 13.0 -2.5 254 19 280.7 281.0 274.4 285.8 1.74 3 925 818 1.2 -10.8 40 12.0 -2.8 255 19 280.5 280.8 274.4 285.8 1.81 4 850 1488 -5.3 -15.3 45 10.0 -8.1 255 23 280.6 280.8 273.8 284.6 1.37 5 792 2041 -7.7 -18.7 41 11.0 -10.5 270 24 283.8 283.9 275.1 287.1 1.10 6 771 2252 -4.3 -14.3 46 10.0 -7.4 275 24 289.6 289.9 278.9 294.5 1.64 7 700 3007 -9.9 -18.9 48 9.0 -12.2 295 25 291.5 291.7 279.2 295.3 1.23 8 625 3869 -14.9 -20.9 60 6.0 -16.3 298 27 295.4 295.6 280.9 299.0 1.16 9 557 4729 -19.5 -26.5 54 7.0 -20.8 302 29 299.9 300.0 282.4 302.4 0.79 10 500 5520 -24.9 -30.9 57 6.0 -25.8 305 31 302.7 302.8 283.2 304.6 0.58 11 427 6652 -32.1 -38.1 55 6.0 -32.7 309 35 307.5 307.5 284.8 308.6 0.33 12 400 7110 -35.7 -41.7 54 6.0 -36.2 310 36 308.6 308.6 285.1 309.5 0.25 13 340 8220 -44.3 -50.3 51 6.0 -44.6 316 39 311.6 311.6 286.0 312.0 0.11 14 300 9050 -49.1 -55.1 50 6.0 -49.3 320 42 316.1 316.2 287.6 316.4 0.07 15 268 9779 -55.7 -61.7 47 6.0 -55.8 320 46 316.9 316.9 287.8 317.0 0.04 16 250 10220 -57.7 -63.7 46 6.0 -57.8 320 48 320.3 320.3 288.9 320.4 0.03 17 233 10663 -60.3 -67.3 39 7.0 -60.4 320 48 322.9 322.9 289.6 322.9 0.02 18 200 11640 -50.9 -58.9 38 8.0 -51.2 330 40 352.2 352.2 297.1 352.5 0.07 19 180 12327 -49.5 -58.5 34 9.0 -49.9 323 37 365.2 365.2 299.8 365.6 0.08 20 150 13520 -49.5 -62.5 20 13.0 -50.0 310 33 384.8 384.8 303.1 385.0 0.06 21 100 16170 -52.1 -70.1 10 18.0 -52.8 315 27 427.1 427.1 308.5 427.2 0.03 22 92 16712 -50.1 -69.1 9 19.0 -51.0 315 25 441.3 441.3 310.0 441.5 0.04 23 70 18480 -53.9 -72.9 8 19.0 -54.7 315 19 469.1 469.1 312.5 469.2 0.03 24 67 18760 -54.9 -73.9 8 19.0 -55.6 316 19 472.8 472.8 312.9 473.0 0.03 25 53 20271 -50.7 -70.7 8 20.0 -52.1 323 21 515.3 515.4 316.0 515.7 0.05 26 50 20650 -50.9 -70.9 8 20.0 -52.4 325 21 523.5 523.5 316.5 523.9 0.05 27 42 21779 -52.9 -73.9 6 21.0 -54.3 6 17 545.3 545.4 317.8 545.6 0.04 28 30 23960 -50.3 -71.3 7 21.0 -52.7 85 9 607.5 607.5 321.0 608.2 0.08 29 29 24181 -50.5 -71.5 7 21.0 -52.9 81 10 612.9 612.9 321.2 613.5 0.08 30 20 26600 -50.3 -72.3 6 22.0 -53.5 35 19 682.2 682.3 323.9 683.1 0.11 31 15 28475 -51.7 -73.7 5 22.0 -55.2 54 22 736.1 736.1 325.6 737.1 0.12 32 10 31130 -47.9 -71.9 5 24.0 -53.9 80 27 840.7 840.9 328.2 843.2 0.23 33 8.4 32284 -46.5 -70.5 5 24.0 -53.8 889.2 889.4 329.3 893.0 0.34 TRP 233 10663 -60.3 -67.3 39 7.0 -60.4 320 48 322.9 322.9 289.6 322.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 911.15 mb = 941.69 m = 3089.50 ft Wetbulb zero: 976.66 mb = 376.18 m = 1234.16 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 48.23 % Est. max temperature: 8.72 C = 47.70 F Sfc-Lift cond lev (LCL): 794.49 mb = 2016.90 m = 6617.06 ft T: -7.59 C 700-500 lapse rate: 5.97 C/km ThetaE index: 1.53 C Layer 1000.0- 930.0 mb Conv cond level (CCL): 616.50 mb = 3971.21 m = 13028.74 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 24.14 C = 75.45 F Cap Strength: 13.06 C Lifted Index: 14.48 C Risk: None Lifted Index @300 mb: 21.49 C Lifted Index @700 mb: 8.54 C Showalter Index: 15.45 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 9.60 C K Index: -4.70 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.74 J/kg Max Up Vert Vel: 1.21 m/s Conv Inhibition (B-): 72586.32 J/kg Cap Strength: 14.46 C Lift Cond Lev (LCL): 771.78 mb = 2244.35 m = 7363.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 19 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 53 225 9 6.4 6.4 | 162 21 -6.5 20.3 1 1000 184 245 17 15.4 7.2 | 187 21 2.6 21.1 2 925 818 255 19 18.4 4.9 | 196 20 5.5 18.9 3 850 1488 255 23 22.2 6.0 | 205 22 9.4 19.9 4 700 3007 295 25 22.7 -10.6 | 251 10 9.8 3.4 5 500 5520 305 31 25.4 -17.8 | 287 13 12.6 -3.8 6 400 7110 310 36 27.6 -23.1 | 302 17 14.8 -9.2 7 300 9050 320 42 27.0 -32.2 | 322 23 14.2 -18.2 8 250 10220 320 48 30.9 -36.8 | 322 29 18.0 -22.8 9 233 10663 320 48 30.9 -36.8 | 322 29 18.0 -22.8 10 200 11640 330 40 20.0 -34.6 | 341 22 7.2 -20.7 11 150 13520 310 33 25.3 -21.2 | 300 14 12.5 -7.3 12 100 16170 315 27 19.1 -19.1 | 309 8 6.3 -5.1 13 70 18480 315 19 13.4 -13.4 | 229 1 0.6 0.5 14 50 20650 325 21 12.0 -17.2 | 14 3 -0.8 -3.2 15 30 23960 85 9 -9.0 -0.8 | 121 25 -21.8 13.2 16 20 26600 35 19 -10.9 -15.6 | 86 24 -23.7 -1.6 17 10 31130 80 27 -26.6 -4.7 | 103 40 -39.4 9.3 Wind Parameters Mean winds (0-6000m): 287.4 at 25.3 knts Storm direction: 317.4 at 19.0 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 89.3 deg Storm rel helicity (0-3000m) pos: 139.5 neg: 0.0 tot: 139.5 m^2/s^2 ave: 46.5 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 37.92 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 ------------------------------------------------------------------------------- 500 246 16 186 21| 11.1 0.0 11.1| 61.8 0.0 61.8 123.6 0.98| 11.6 11.4 1000 250 18 191 20| 6.9 0.0 6.9| 75.6 0.0 75.6 75.6 0.96| 7.3 7.0 1500 252 19 195 21| 5.5 0.0 5.5| 90.0 0.0 90.0 60.0 0.94| 6.0 5.6 2000 255 20 199 20| 4.8 0.0 4.8|110.2 0.0 110.2 55.1 0.88| 5.9 5.2 2500 260 21 204 19| 4.3 0.0 4.3|126.7 0.0 126.7 50.7 0.85| 5.8 5.0 3000 266 22 210 18| 4.1 0.0 4.1|139.5 0.0 139.5 46.5 0.84| 5.8 4.8 4000 275 23 220 16| 3.4 0.0 3.4|147.8 0.0 147.8 36.9 0.85| 4.7 4.0 5000 282 24 230 14| 3.0 0.0 3.0|156.7 0.0 156.7 31.3 0.85| 4.1 3.5 6000 287 25 240 13| 2.8 0.0 2.8|166.0 0.0 166.0 27.7 0.85| 3.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20250415.12.gif