UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 19 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 149 SFC 983 288 2.2 -4.8 60 7.0 -0.4 225 1 276.7 277.2 273.6 284.3 2.72 2 925 779 1.4 0.2 92 1.2 0.9 280 25 280.7 281.5 277.9 292.4 4.19 3 907 937 1.4 0.4 93 1.0 1.0 285 25 282.3 283.1 278.8 294.5 4.34 4 850 1457 -1.5 -5.3 75 3.8 -3.0 300 27 284.6 285.1 278.3 293.3 3.03 5 783 2106 -4.9 -9.6 70 4.7 -6.5 294 24 287.7 288.1 278.9 294.6 2.35 6 777 2166 -5.3 -9.9 70 4.6 -6.9 293 23 287.9 288.3 279.0 294.7 2.32 7 700 2975 -11.3 -13.6 83 2.3 -12.0 285 19 290.0 290.3 279.4 295.7 1.91 8 660 3424 -14.3 -15.1 94 0.8 -14.5 288 19 291.5 291.8 280.0 296.9 1.79 9 500 5470 -29.1 -32.9 70 3.8 -29.6 300 21 297.6 297.6 281.0 299.1 0.48 10 497 5513 -29.7 -33.4 70 3.7 -30.1 300 21 297.3 297.4 280.8 298.9 0.46 11 452 6182 -32.3 -38.3 55 6.0 -32.9 293 23 302.3 302.3 282.7 303.3 0.31 12 400 7030 -38.1 -46.1 43 8.0 -38.6 285 25 305.5 305.5 283.8 306.0 0.15 13 342 8095 -45.1 -54.1 36 9.0 -45.4 282 27 310.0 310.0 285.4 310.2 0.07 14 300 8960 -51.5 -60.5 33 9.0 -51.7 280 29 312.8 312.8 286.4 312.9 0.04 15 298 9005 -51.9 -60.9 33 9.0 -52.1 280 29 312.8 312.8 286.4 312.9 0.04 16 257 9996 -52.9 -61.9 33 9.0 -53.1 280 34 324.8 324.9 290.3 325.0 0.04 17 250 10180 -54.1 -63.1 32 9.0 -54.3 280 35 325.6 325.6 290.5 325.8 0.03 18 224 10851 -55.1 -63.1 36 8.0 -55.2 275 32 334.5 334.5 293.0 334.6 0.04 19 203 11458 -53.1 -61.1 37 8.0 -53.3 271 29 347.2 347.2 296.1 347.4 0.05 20 200 11550 -53.1 -61.1 37 8.0 -53.3 270 29 348.7 348.7 296.4 348.9 0.05 21 150 13410 -52.7 -61.7 33 9.0 -53.0 280 48 379.3 379.3 302.2 379.6 0.06 22 130 14328 -50.9 -60.9 30 10.0 -51.4 276 52 398.3 398.4 305.0 398.7 0.08 23 117 15006 -52.3 -63.3 25 11.0 -52.8 274 55 407.9 408.0 306.3 408.3 0.07 24 114 15171 -55.3 -66.3 24 11.0 -55.6 273 56 405.4 405.4 305.9 405.6 0.04 25 100 16000 -55.7 -67.4 22 11.7 -56.1 270 60 420.2 420.2 307.7 420.4 0.04 26 80 17419 -56.3 -69.3 18 13.0 -56.8 446.6 446.6 310.6 446.8 0.04 TRP WND 100 16000 -55.7 -67.4 22 11.7 -56.1 270 60 420.2 420.2 307.7 420.4 0.04 Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 879.48 mb = 1188.15 m = 3898.07 ft Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 80.20 % Est. max temperature: 10.80 C = 51.43 F Sfc-Lift cond lev (LCL): 881.53 mb = 1165.34 m = 3823.25 ft T: 0.13 C 700-500 lapse rate: 7.13 C/km ThetaE index: 1.20 C Layer 850.0- 783.0 mb Conv cond level (CCL): 820.69 mb = 1734.26 m = 5689.77 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 11.36 C = 52.45 F Cap Strength: 4.31 C Lifted Index: 6.59 C Risk: None Lifted Index @300 mb: 15.69 C Lifted Index @700 mb: 3.86 C Showalter Index: 4.69 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 23.80 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 123.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.75 J/kg Max Up Vert Vel: 7.31 m/s Conv Inhibition (B-): 19771.43 J/kg Cap Strength: 6.54 C Lift Cond Lev (LCL): 893.10 mb = 1060.86 m = 3480.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 16 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 ---------------------------------------------------------- 0 983 288 225 1 0.7 0.7 | 146 16 -8.9 13.3 1 925 779 280 25 24.6 -4.3 | 241 17 15.0 8.2 2 850 1457 300 27 23.4 -13.5 | 274 14 13.7 -0.9 3 700 2975 285 19 18.4 -4.9 | 229 12 8.7 7.7 4 500 5470 300 21 18.2 -10.5 | 256 9 8.6 2.1 5 400 7030 285 25 24.1 -6.5 | 247 16 14.5 6.1 6 300 8960 280 29 28.6 -5.0 | 248 20 18.9 7.5 7 250 10180 280 35 34.5 -6.1 | 255 26 24.8 6.5 8 200 11550 270 29 29.0 -0.0 | 237 23 19.4 12.6 9 150 13410 280 48 47.3 -8.3 | 264 38 37.6 4.2 10 100 16000 270 60 60.0 -0.0 | 256 52 50.4 12.6 Wind Parameters Mean winds (0-6000m): 292.6 at 21.1 knts Storm direction: 322.6 at 15.8 knts Shear (0-3000m) pos: 4.2 neg: 1.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 155.3 neg: -31.1 tot: 124.2 m^2/s^2 ave: 41.4 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.52 Bulk Shear: 10.62 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 ------------------------------------------------------------------------------- 500 278 13 198 11| 25.2 0.0 25.2|120.0 0.0 120.0 239.9 1.00| 28.6 28.5 1000 285 19 230 12| 13.5 0.0 13.5|145.9 0.0 145.9 145.9 0.98| 17.8 17.5 1500 290 22 245 12| 8.6 0.0 8.6|153.7 -6.9 146.8 97.9 0.88| 13.3 11.7 2000 291 22 248 12| 6.4 0.9 7.3|153.7 -17.6 136.1 68.1 0.73| 10.9 8.0 2500 291 22 248 12| 5.1 1.3 6.5|153.7 -27.5 126.1 50.5 0.61| 9.3 5.7 3000 291 22 245 12| 4.2 1.1 5.3|155.3 -31.1 124.2 41.4 0.57| 8.1 4.7 4000 291 21 243 11| 3.3 0.8 4.1|160.6 -31.1 129.5 32.4 0.59| 6.4 3.7 5000 292 21 244 11| 2.7 0.7 3.4|165.7 -31.1 134.6 26.9 0.60| 5.3 3.2 6000 293 21 246 11| 2.3 0.6 2.9|166.5 -33.4 133.1 22.2 0.55| 4.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251019.00.gif