UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 29 OCT 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 1009 50 8.6 -0.4 53 9.0 4.6 200 5 281.0 281.7 277.3 291.3 3.68 1 1000 124 8.0 -1.0 53 9.0 4.1 215 11 281.1 281.8 277.2 291.1 3.55 2 940 632 4.0 -4.0 56 8.0 0.8 243 22 282.1 282.6 277.0 290.7 3.02 3 925 763 4.8 0.2 72 4.6 2.7 250 25 284.2 284.9 279.6 296.0 4.19 4 883 1140 4.4 0.6 76 3.8 2.6 253 26 287.6 288.4 281.5 300.5 4.52 5 850 1447 1.8 -2.5 73 4.3 -0.0 255 27 288.0 288.7 280.8 298.8 3.74 6 749 2457 -4.7 -7.5 81 2.8 -5.8 255 27 291.6 292.1 281.4 300.2 2.90 7 724 2726 -2.1 -13.1 43 11.0 -5.9 255 27 297.3 297.6 282.7 303.2 1.92 8 700 2994 -4.1 -20.1 28 16.0 -8.6 255 27 297.9 298.1 282.0 301.5 1.11 9 693 3073 -4.7 -21.7 25 17.0 -9.2 255 27 298.1 298.3 281.8 301.2 0.97 10 624 3895 -6.5 -33.5 10 27.0 -12.0 258 30 305.2 305.2 284.0 306.4 0.36 11 500 5580 -20.1 -38.1 18 18.0 -22.6 265 36 308.5 308.6 285.1 309.5 0.29 12 455 6270 -26.1 -39.1 28 13.0 -27.6 271 43 309.5 309.5 285.5 310.5 0.28 13 413 6964 -30.9 -40.9 37 10.0 -31.9 278 50 312.0 312.0 286.4 312.9 0.26 14 400 7190 -32.5 -42.5 36 10.0 -33.4 280 52 312.7 312.8 286.6 313.6 0.23 15 314 8848 -45.1 -54.1 36 9.0 -45.4 284 64 317.6 317.6 288.1 317.9 0.08 16 300 9150 -48.1 -56.1 39 8.0 -48.3 285 66 317.6 317.6 288.0 317.8 0.06 17 258 10122 -57.1 -65.1 36 8.0 -57.2 281 66 318.3 318.3 288.2 318.4 0.02 18 250 10320 -58.1 -65.1 40 7.0 -58.2 280 66 319.7 319.7 288.6 319.8 0.02 19 213 11315 -65.3 -72.3 37 7.0 -65.3 270 81 323.5 323.5 289.8 323.6 0.01 20 210 11402 -65.9 -72.9 37 7.0 -66.0 275 79 323.8 323.8 289.9 323.9 0.01 21 208 11460 -66.1 -73.1 37 7.0 -66.1 275 77 324.4 324.4 290.1 324.5 0.01 22 200 11700 -64.1 -71.1 38 7.0 -64.1 275 71 331.2 331.3 292.1 331.3 0.01 23 159 13118 -60.3 -67.3 39 7.0 -60.4 275 51 360.1 360.1 298.8 360.3 0.03 24 150 13480 -61.3 -68.3 39 7.0 -61.4 275 46 364.5 364.5 299.6 364.6 0.03 25 100 15990 -63.1 -71.1 33 8.0 -63.3 275 38 405.8 405.8 306.0 405.9 0.03 26 78 17531 -60.5 -69.5 30 9.0 -60.7 282 36 441.1 441.1 310.0 441.3 0.04 27 70 18200 -64.5 -74.5 24 10.0 -64.7 285 35 446.4 446.4 310.5 446.5 0.02 28 69 18288 -64.7 -73.7 28 9.0 -64.9 285 36 447.8 447.8 310.7 448.0 0.03 29 63 18844 -62.7 -72.7 25 10.0 -63.0 285 39 464.0 464.0 312.1 464.2 0.03 30 51 20131 -66.9 -76.9 23 10.0 -67.1 285 47 483.1 483.1 313.7 483.2 0.02 31 50 20250 -66.7 -76.7 23 10.0 -66.9 285 48 486.3 486.3 314.0 486.4 0.02 32 45 20888 -64.7 -74.7 24 10.0 -65.0 284 48 506.0 506.0 315.4 506.3 0.03 33 30 23340 -67.5 -78.5 19 11.0 -67.8 280 46 560.6 560.6 318.7 560.8 0.03 34 27 23974 -67.9 -78.9 19 11.0 -68.2 281 49 576.7 576.7 319.5 576.9 0.03 35 20 25790 -65.5 -77.5 17 12.0 -66.1 285 56 635.7 635.7 322.2 636.1 0.05 36 18 26431 -65.5 -77.5 17 12.0 -66.1 655.1 655.1 322.9 655.6 0.06 TRP 210 11402 -65.9 -72.9 37 7.0 -66.0 275 79 323.8 323.8 289.9 323.9 0.01 WND 213 11315 -65.3 -72.3 37 7.0 -65.3 270 81 323.5 323.5 289.8 323.6 0.01 Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 822.03 mb = 1726.79 m = 5665.25 ft Wetbulb zero: 850.49 mb = 1442.39 m = 4732.20 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 41.84 % Est. max temperature: 15.50 C = 59.91 F Sfc-Lift cond lev (LCL): 879.09 mb = 1175.55 m = 3856.74 ft T: 4.10 C 700-500 lapse rate: 6.19 C/km ThetaE index: 1.97 C Layer 700.0- 624.0 mb Conv cond level (CCL): 612.74 mb = 4033.12 m = 13231.86 ft Mean mixing ratio: 3.52 g/kg Conv temperature: 33.10 C = 91.58 F Cap Strength: 14.34 C Lifted Index: 14.39 C Risk: None Lifted Index @300 mb: 17.97 C Lifted Index @700 mb: 10.00 C Showalter Index: 9.70 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 17.60 C K Index: 3.40 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.22 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 44745.06 J/kg Cap Strength: 14.41 C Lift Cond Lev (LCL): 854.00 mb = 1409.18 m = 4623.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 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 1009 50 200 5 1.7 4.7 | 121 22 -18.7 11.2 1 1000 124 215 11 6.3 9.0 | 138 21 -14.1 15.6 2 925 763 250 25 23.5 8.6 | 191 15 3.0 15.1 3 850 1447 255 27 26.1 7.0 | 203 15 5.6 13.5 4 700 2994 255 27 26.1 7.0 | 203 15 5.6 13.5 5 500 5580 265 36 35.9 3.1 | 238 18 15.4 9.7 6 400 7190 280 52 51.2 -9.0 | 275 31 30.8 -2.5 7 300 9150 285 66 63.8 -17.1 | 284 45 43.3 -10.5 8 250 10320 280 66 65.0 -11.5 | 276 45 44.6 -4.9 9 213 11315 270 81 81.0 -0.0 | 264 61 60.6 6.6 10 210 11402 275 79 78.7 -6.9 | 270 58 58.3 -0.3 11 200 11700 275 71 70.7 -6.2 | 270 50 50.3 0.4 12 150 13480 275 46 45.8 -4.0 | 264 26 25.4 2.5 13 100 15990 275 38 37.9 -3.3 | 259 18 17.4 3.2 14 70 18200 285 35 33.8 -9.1 | 281 14 13.4 -2.5 15 50 20250 285 48 46.4 -12.4 | 283 27 25.9 -5.9 16 30 23340 280 46 45.3 -8.0 | 273 25 24.9 -1.4 17 20 25790 285 56 54.1 -14.5 | 283 35 33.6 -7.9 Wind Parameters Mean winds (0-6000m): 257.8 at 28.6 knts Storm direction: 287.8 at 21.5 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 82.5 deg Storm rel helicity (0-3000m) pos: 129.3 neg: 0.0 tot: 129.3 m^2/s^2 ave: 43.1 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 40.27 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 ------------------------------------------------------------------------------- 500 229 15 149 19| 17.2 0.0 17.2| 89.9 0.0 89.9 179.8 0.96| 18.2 17.5 1000 243 19 168 16| 11.9 0.0 11.9|121.7 0.0 121.7 121.7 0.96| 13.1 12.6 1500 248 22 179 15| 8.4 0.0 8.4|128.4 0.0 128.4 85.6 0.96| 9.3 9.0 2000 250 23 185 15| 6.3 0.0 6.3|128.4 0.0 128.4 64.2 0.96| 7.0 6.7 2500 251 24 188 14| 5.0 0.0 5.0|128.4 0.0 128.4 51.4 0.96| 5.6 5.4 3000 252 24 191 14| 4.2 0.0 4.2|129.3 0.0 129.3 43.1 0.96| 4.7 4.5 4000 253 26 196 14| 3.7 0.0 3.7|144.8 0.0 144.8 36.2 0.96| 4.0 3.9 5000 255 27 203 14| 3.3 0.0 3.3|161.3 0.0 161.3 32.3 0.96| 3.7 3.5 6000 258 29 211 15| 3.4 0.0 3.4|194.2 0.0 194.2 32.4 0.94| 3.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251029.12.gif