UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 17 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 146 SFC 983 285 4.2 -6.8 45 11.0 0.1 115 5 278.7 279.1 274.2 285.3 2.33 2 925 775 -0.5 -10.5 47 10.0 -3.7 140 9 278.8 279.1 273.5 284.1 1.85 3 881 1162 -3.7 -11.7 54 8.0 -6.1 169 8 279.4 279.7 273.7 284.5 1.77 4 870 1261 -2.1 -10.1 54 8.0 -4.8 176 8 282.1 282.4 275.6 287.9 2.04 5 850 1445 -3.3 -10.3 58 7.0 -5.6 190 7 282.7 283.0 275.9 288.6 2.05 6 744 2490 -7.7 -9.1 90 1.4 -8.2 176 6 288.9 289.3 279.7 296.5 2.58 7 706 2898 -7.9 -9.0 92 1.1 -8.3 171 5 293.0 293.5 281.8 301.2 2.74 8 700 2964 -8.3 -9.4 92 1.1 -8.7 170 5 293.3 293.8 281.9 301.3 2.68 9 608 4046 -14.5 -17.6 77 3.1 -15.3 172 12 298.2 298.5 282.7 303.1 1.58 10 500 5500 -25.1 -29.0 70 3.9 -25.7 175 21 302.4 302.6 283.3 304.7 0.70 11 401 7063 -37.5 -42.1 62 4.6 -37.8 170 35 306.0 306.1 284.1 306.9 0.24 12 400 7080 -37.5 -42.1 62 4.6 -37.8 170 35 306.3 306.3 284.2 307.1 0.24 13 300 9000 -50.3 -55.0 57 4.7 -50.4 170 50 314.5 314.5 287.0 314.7 0.07 14 276 9542 -54.1 -59.0 55 4.9 -54.2 170 50 316.6 316.6 287.6 316.7 0.05 15 250 10180 -53.7 -58.7 54 5.0 -53.8 175 38 326.2 326.2 290.7 326.5 0.06 16 230 10713 -54.7 -59.7 54 5.0 -54.8 182 33 332.6 332.6 292.4 332.8 0.05 17 200 11610 -52.7 -59.7 42 7.0 -52.9 195 25 349.3 349.3 296.5 349.6 0.06 18 166 12815 -51.9 -60.9 33 9.0 -52.2 211 21 369.8 369.8 300.6 370.1 0.06 19 150 13470 -53.3 -63.3 29 10.0 -53.6 220 19 378.2 378.2 302.0 378.5 0.05 20 100 16060 -57.7 -69.7 20 12.0 -58.0 245 19 416.2 416.3 307.3 416.4 0.03 21 85 17083 -59.3 -72.3 17 13.0 -59.6 252 19 432.8 432.8 309.1 432.9 0.03 22 70 18300 -59.3 -73.3 15 14.0 -59.7 260 19 457.5 457.5 311.5 457.7 0.03 23 50 20400 -61.1 -75.1 14 14.0 -61.6 265 19 499.5 499.5 314.9 499.7 0.03 24 30 23570 -61.1 -76.1 12 15.0 -61.8 295 19 578.1 578.1 319.6 578.4 0.04 25 26 24458 -61.9 -77.9 10 16.0 -62.7 290 19 599.9 600.0 320.6 600.2 0.04 26 20 26090 -60.1 -76.1 11 16.0 -61.3 280 19 652.2 652.2 322.8 652.7 0.06 27 16 27488 -58.5 -75.5 9 17.0 -60.2 700.4 700.4 324.4 701.1 0.08 TRP 276 9542 -54.1 -59.0 55 4.9 -54.2 170 50 316.6 316.6 287.6 316.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 931.17 mb = 722.90 m = 2371.69 ft Wetbulb zero: 980.95 mb = 302.10 m = 991.14 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 72.34 % Est. max temperature: 9.09 C = 48.36 F Sfc-Lift cond lev (LCL): 828.76 mb = 1643.52 m = 5392.05 ft T: -4.14 C 700-500 lapse rate: 6.62 C/km ThetaE index: 1.21 C Layer 925.0- 881.0 mb Conv cond level (CCL): 601.67 mb = 4124.11 m = 13530.39 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 23.83 C = 74.90 F Cap Strength: 13.55 C Lifted Index: 15.31 C Risk: None Lifted Index @300 mb: 21.22 C Lifted Index @700 mb: 11.07 C Showalter Index: 12.15 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 14.80 C K Index: 10.40 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.44 J/kg Max Up Vert Vel: 2.21 m/s Conv Inhibition (B-): 56285.55 J/kg Cap Strength: 15.15 C Lift Cond Lev (LCL): 798.90 mb = 1931.38 m = 6336.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 202 at 9 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 ---------------------------------------------------------- 0 983 285 115 5 -4.5 2.1 | 52 10 -7.9 -6.1 1 925 775 140 9 -5.8 6.9 | 82 9 -9.1 -1.3 2 850 1445 190 7 1.2 6.9 | 59 2 -2.1 -1.3 3 700 2964 170 5 -0.9 4.9 | 52 5 -4.2 -3.3 4 500 5500 175 21 -1.8 20.9 | 158 14 -5.2 12.7 5 400 7080 170 35 -6.1 34.5 | 160 28 -9.4 26.3 6 300 9000 170 50 -8.7 49.2 | 164 43 -12.0 41.1 7 276 9542 170 50 -8.7 49.2 | 164 43 -12.0 41.1 8 250 10180 175 38 -3.3 37.9 | 167 30 -6.7 29.7 9 200 11610 195 25 6.5 24.1 | 191 16 3.1 16.0 10 150 13470 220 19 12.2 14.6 | 234 11 8.9 6.4 11 100 16060 245 19 17.2 8.0 | 271 14 13.9 -0.2 12 70 18300 260 19 18.7 3.3 | 288 16 15.4 -4.9 13 50 20400 265 19 18.9 1.7 | 293 17 15.6 -6.5 14 30 23570 295 19 17.2 -8.0 | 319 21 13.9 -16.2 15 20 26090 280 19 18.7 -3.3 | 307 19 15.4 -11.5 Wind Parameters Mean winds (0-6000m): 172.2 at 11.8 knts Storm direction: 202.2 at 8.8 knts Shear (0-3000m) pos: 1.2 neg: 0.3 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 22.0 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -1.9 tot: 14.2 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 8.34 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 ------------------------------------------------------------------------------- 500 131 7 68 9| 5.1 0.0 5.1| 12.8 0.0 12.8 25.6 0.98| 5.3 5.2 1000 145 8 76 8| 3.5 0.0 3.5| 13.7 -0.6 13.2 13.2 0.47| 5.5 2.6 1500 157 7 78 6| 2.3 0.0 2.3| 13.8 -1.4 12.3 8.2 0.30| 4.4 1.3 2000 163 7 76 6| 1.7 0.2 2.0| 13.8 -1.6 12.2 6.1 0.27| 3.5 1.0 2500 166 7 72 5| 1.4 0.4 1.8| 13.8 -1.9 11.9 4.8 0.24| 3.0 0.7 3000 167 7 70 5| 1.2 0.3 1.5| 16.2 -1.9 14.2 4.7 0.32| 2.9 0.9 4000 169 7 80 5| 1.5 0.2 1.7| 23.9 -1.9 22.0 5.5 0.47| 3.0 1.4 5000 171 9 102 5| 1.8 0.2 2.0| 32.4 -1.9 30.4 6.1 0.48| 3.0 1.5 6000 172 12 125 6| 1.5 0.8 2.3| 37.3 -1.9 35.4 5.9 0.41| 3.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251017.12.gif