UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 30 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 49 7.2 1.2 66 6.0 4.5 160 3 279.6 280.3 277.2 291.1 4.13 1 1000 122 6.6 -0.4 61 7.0 3.5 195 7 279.8 280.4 276.7 290.1 3.71 2 945 587 6.4 2.1 74 4.3 4.4 235 13 284.1 284.9 280.1 297.3 4.71 3 925 762 5.2 0.8 73 4.4 3.2 250 15 284.6 285.4 280.0 297.0 4.38 4 850 1446 0.8 -1.5 85 2.3 -0.2 245 23 287.0 287.7 280.7 298.5 4.03 5 787 2061 -2.9 -4.9 86 2.0 -3.7 253 28 289.4 290.0 281.0 299.2 3.37 6 766 2274 -5.7 -10.3 70 4.6 -7.2 256 30 288.6 289.0 279.3 295.4 2.28 7 700 2981 -5.3 -17.3 38 12.0 -8.8 265 36 296.6 296.9 281.8 301.0 1.40 8 668 3348 -4.7 -19.7 30 15.0 -9.1 264 40 301.3 301.5 283.4 305.1 1.20 9 605 4119 -8.9 -14.9 62 6.0 -10.9 263 48 305.1 305.5 285.8 311.4 1.99 10 516 5326 -18.3 -21.9 73 3.6 -19.2 260 61 307.9 308.2 286.1 312.1 1.28 11 500 5560 -19.7 -23.2 74 3.5 -20.5 260 64 309.0 309.2 286.4 312.9 1.18 12 472 5985 -22.7 -25.9 75 3.2 -23.4 260 66 310.4 310.6 286.6 313.7 0.98 13 432 6629 -27.3 -30.1 77 2.8 -27.8 312.6 312.7 287.1 315.0 0.73 TRP WND 472 5985 -22.7 -25.9 75 3.2 -23.4 260 66 310.4 310.6 286.6 313.7 0.98 Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 836.38 mb = 1578.88 m = 5179.98 ft Wetbulb zero: 854.74 mb = 1401.05 m = 4596.57 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 64.62 % Est. max temperature: 14.28 C = 57.70 F Sfc-Lift cond lev (LCL): 920.33 mb = 802.90 m = 2634.16 ft T: 4.94 C 700-500 lapse rate: 5.58 C/km ThetaE index: 3.87 C Layer 766.0- 700.0 mb Conv cond level (CCL): 813.58 mb = 1795.50 m = 5890.66 ft Mean mixing ratio: 4.28 g/kg Conv temperature: 15.96 C = 60.72 F Cap Strength: 12.47 C Lifted Index: 13.03 C Risk: None Lifted Index @700 mb: 7.28 C Showalter Index: 10.31 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 18.20 C K Index: 7.00 Risk: None Sweat Index: 167.35 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.02 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 1953.44 J/kg Cap Strength: 12.86 C Lift Cond Lev (LCL): 884.62 mb = 1123.04 m = 3684.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 27 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 49 160 3 -1.0 2.8 | 114 29 -26.4 11.5 1 1000 122 195 7 1.8 6.8 | 123 28 -23.5 15.4 2 925 762 250 15 14.1 5.1 | 141 18 -11.2 13.8 3 850 1446 245 23 20.8 9.7 | 166 19 -4.5 18.4 4 700 2981 265 36 35.9 3.1 | 222 16 10.5 11.8 5 500 5560 260 64 63.0 11.1 | 242 43 37.7 19.8 Wind Parameters Mean winds (0-6000m): 258.8 at 35.7 knts Storm direction: 288.8 at 26.8 knts Shear (0-3000m) pos: 5.6 neg: 1.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 109.8 deg Storm rel helicity (0-3000m) pos: 196.6 neg: 0.0 tot: 196.6 m^2/s^2 ave: 65.5 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 117.23 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 ------------------------------------------------------------------------------- 500 216 9 128 26| 12.1 0.0 12.1| 75.9 0.0 75.9 151.8 0.82| 13.4 10.9 1000 238 12 135 21| 9.5 0.0 9.5|100.9 0.0 100.9 100.9 0.74| 11.0 8.1 1500 242 15 143 20| 6.3 1.9 8.2|127.5 0.0 127.5 85.0 0.78| 9.3 7.3 2000 245 18 151 19| 6.0 1.4 7.4|150.7 0.0 150.7 75.3 0.81| 8.3 6.7 2500 249 20 158 17| 5.8 1.1 6.9|173.9 0.0 173.9 69.6 0.83| 7.8 6.5 3000 253 23 167 16| 5.6 1.0 6.6|196.6 0.0 196.6 65.5 0.85| 7.4 6.3 4000 257 27 186 15| 4.2 2.1 6.3|222.2 0.0 222.2 55.5 0.77| 7.0 5.3 5000 259 33 204 17| 3.4 2.8 6.2|243.0 0.0 243.0 48.6 0.68| 6.7 4.5 6000 NO DATA | 3.1 3.1 6.1| | Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251030.00.gif