UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 21 OCT 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 243 170 1 SFC 994 291 -1.9 -3.5 89 1.6 -2.5 170 1 271.7 272.2 271.0 279.8 2.96 2 979 412 0.0 -1.9 87 1.9 -0.7 186 3 274.8 275.4 273.5 284.1 3.39 3 937 765 1.8 -4.2 64 6.0 -0.6 232 8 280.1 280.6 275.9 288.5 2.98 4 925 869 1.4 -5.6 60 7.0 -1.3 245 9 280.7 281.2 275.9 288.4 2.72 5 915 956 1.0 -7.0 55 8.0 -1.9 246 10 281.2 281.6 275.7 288.2 2.47 6 850 1544 -3.5 -8.5 68 5.0 -5.2 255 17 282.5 282.9 276.3 289.3 2.36 7 830 1731 -5.1 -9.1 73 4.0 -6.4 257 17 282.7 283.1 276.3 289.4 2.31 8 824 1788 -5.3 -9.6 72 4.3 -6.7 257 17 283.1 283.5 276.5 289.6 2.24 9 817 1855 -3.3 -8.3 68 5.0 -5.1 258 17 285.9 286.3 278.2 293.2 2.50 10 797 2051 -3.1 -15.1 39 12.0 -6.7 260 16 288.2 288.4 278.0 292.6 1.48 11 780 2221 -3.9 -23.9 19 20.0 -8.7 262 16 289.1 289.2 277.3 291.3 0.71 12 700 3068 -7.9 -34.9 9 27.0 -12.6 270 15 293.7 293.8 278.9 294.7 0.28 13 691 3168 -8.3 -35.3 9 27.0 -12.9 271 15 294.4 294.4 279.2 295.3 0.27 14 500 5600 -23.9 -46.9 10 23.0 -26.0 285 21 303.9 303.9 283.1 304.3 0.11 15 471 6033 -26.9 -49.9 9 23.0 -28.7 292 23 305.4 305.4 283.7 305.7 0.08 16 466 6109 -27.1 -49.1 11 22.0 -28.8 293 24 306.1 306.1 284.0 306.4 0.09 17 400 7190 -35.1 -46.1 32 11.0 -35.8 310 29 309.4 309.4 285.3 309.9 0.15 18 370 7728 -39.3 -48.3 38 9.0 -39.8 309 34 310.8 310.8 285.8 311.2 0.13 19 300 9130 -49.9 -58.9 34 9.0 -50.1 305 46 315.0 315.0 287.2 315.2 0.05 20 288 9395 -52.1 -61.1 33 9.0 -52.3 304 46 315.6 315.6 287.3 315.7 0.04 21 271 9787 -53.9 -62.9 32 9.0 -54.1 302 47 318.5 318.5 288.3 318.6 0.03 22 250 10300 -57.3 -65.3 36 8.0 -57.4 300 48 320.9 320.9 289.0 321.0 0.02 23 216 11209 -63.5 -71.5 33 8.0 -63.6 290 40 325.0 325.0 290.3 325.0 0.01 24 200 11680 -64.1 -72.1 33 8.0 -64.1 285 40 331.2 331.3 292.0 331.3 0.01 25 198 11742 -64.3 -72.3 33 8.0 -64.4 285 40 331.9 331.9 292.2 331.9 0.01 26 188 12063 -59.7 -67.7 35 8.0 -59.8 285 38 344.3 344.3 295.4 344.4 0.02 27 150 13480 -59.5 -67.5 35 8.0 -59.6 285 31 367.6 367.6 300.1 367.7 0.03 28 121 14825 -57.7 -66.7 31 9.0 -57.9 282 28 394.2 394.2 304.4 394.4 0.04 29 100 16020 -59.1 -69.1 26 10.0 -59.3 280 25 413.5 413.5 307.0 413.7 0.03 30 70 18250 -59.9 -71.9 19 12.0 -60.2 260 17 456.2 456.2 311.4 456.4 0.03 31 50 20350 -60.9 -73.9 16 13.0 -61.3 260 17 500.0 500.0 314.9 500.2 0.03 32 34 22735 -61.9 -75.9 14 14.0 -62.5 264 17 555.6 555.7 318.4 555.9 0.04 33 30 23510 -60.9 -75.9 12 15.0 -61.6 265 17 578.6 578.6 319.6 578.9 0.04 34 20 26030 -60.7 -76.7 10 16.0 -61.8 260 27 650.4 650.4 322.7 650.8 0.06 35 13 28712 -60.5 -77.5 9 17.0 -62.1 736.3 736.4 325.6 737.0 0.08 TRP 216 11209 -63.5 -71.5 33 8.0 -63.6 290 40 325.0 325.0 290.3 325.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5357.00 m Freezing level: Surface below freezing Freezing level: 979.00 mb = 412.40 m = 1352.99 ft Freezing level: 900.56 mb = 1087.02 m = 3566.29 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 29.42 % Est. max temperature: 8.92 C = 48.05 F Sfc-Lift cond lev (LCL): 969.23 mb = 493.06 m = 1617.64 ft T: 0.41 C 700-500 lapse rate: 6.32 C/km ThetaE index: 1.87 C Layer 797.0- 700.0 mb Conv cond level (CCL): 687.83 mb = 3202.84 m = 10507.87 ft Mean mixing ratio: 2.92 g/kg Conv temperature: 20.87 C = 69.56 F Cap Strength: 10.37 C Lifted Index: 14.87 C Risk: None Lifted Index @300 mb: 20.16 C Lifted Index @700 mb: 10.01 C Showalter Index: 12.88 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 15.40 C K Index: -15.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.02 J/kg Max Up Vert Vel: 8.37 m/s Conv Inhibition (B-): 51310.13 J/kg Cap Strength: 14.88 C Lift Cond Lev (LCL): 871.28 mb = 1346.80 m = 4418.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 12 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 ---------------------------------------------------------- 0 994 291 170 1 -0.2 1.0 | 127 13 -10.4 7.7 1 925 869 245 9 8.2 3.8 | 169 11 -2.1 10.5 2 850 1544 255 17 16.4 4.4 | 209 13 6.2 11.1 3 700 3068 270 15 15.0 -0.0 | 215 8 4.8 6.7 4 500 5600 285 21 20.3 -5.4 | 263 10 10.1 1.3 5 400 7190 310 29 22.2 -18.6 | 315 17 12.0 -11.9 6 300 9130 305 46 37.7 -26.4 | 306 34 27.5 -19.7 7 250 10300 300 48 41.6 -24.0 | 299 36 31.3 -17.3 8 216 11209 290 40 37.6 -13.7 | 284 28 27.4 -7.0 9 200 11680 285 40 38.6 -10.4 | 277 29 28.4 -3.6 10 150 13480 285 31 29.9 -8.0 | 274 20 19.7 -1.3 11 100 16020 280 25 24.6 -4.3 | 261 15 14.4 2.4 12 70 18250 260 17 16.7 3.0 | 214 12 6.5 9.7 13 50 20350 260 17 16.7 3.0 | 214 12 6.5 9.7 14 30 23510 265 17 16.9 1.5 | 219 11 6.7 8.2 15 20 26030 260 27 26.6 4.7 | 235 20 16.4 11.4 Wind Parameters Mean winds (0-6000m): 273.3 at 16.3 knts Storm direction: 303.3 at 12.2 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 93.3 deg Storm rel helicity (0-3000m) pos: 61.7 neg: 0.0 tot: 61.7 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.59 Bulk Shear: 22.04 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 ------------------------------------------------------------------------------- 500 239 4 145 11| 7.8 0.0 7.8| 28.4 0.0 28.4 56.8 0.93| 9.0 8.3 1000 245 8 162 10| 7.1 0.0 7.1| 47.5 0.0 47.5 47.5 0.93| 8.1 7.5 1500 251 10 178 10| 5.7 0.0 5.7| 57.9 0.0 57.9 38.6 0.92| 6.7 6.1 2000 254 12 187 10| 4.1 0.0 4.1| 59.2 0.0 59.2 29.6 0.87| 5.4 4.7 2500 256 13 193 10| 3.2 0.0 3.2| 60.0 0.0 60.0 24.0 0.83| 4.6 3.8 3000 259 13 196 10| 2.7 0.0 2.7| 61.7 0.0 61.7 20.6 0.81| 4.1 3.3 4000 263 14 204 9| 2.3 0.0 2.3| 68.2 0.0 68.2 17.1 0.83| 3.5 2.9 5000 268 15 214 9| 2.1 0.0 2.1| 75.3 0.0 75.3 15.1 0.84| 3.1 2.6 6000 273 16 226 8| 2.1 0.0 2.1| 92.6 0.0 92.6 15.4 0.85| 3.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251021.00.gif