UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 31 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 86 SFC 976 284 4.0 -1.0 70 5.0 1.9 305 1 279.1 279.7 276.2 289.2 3.64 2 925 717 0.2 -4.2 72 4.4 -1.5 315 17 279.5 280.0 275.6 288.0 3.02 3 880 1114 -2.9 -6.0 79 3.1 -4.0 324 18 280.3 280.8 275.7 288.1 2.77 4 850 1388 -4.1 -5.8 88 1.7 -4.7 330 19 281.9 282.4 276.7 290.1 2.91 5 815 1719 -5.3 -6.5 91 1.2 -5.7 329 18 284.0 284.5 277.7 292.2 2.88 6 802 1844 -6.9 -8.1 91 1.2 -7.3 329 18 283.6 284.0 277.2 291.0 2.59 7 797 1893 -7.5 -8.7 91 1.2 -7.9 328 18 283.5 283.9 277.0 290.6 2.48 8 700 2892 -13.1 -21.1 51 8.0 -14.9 325 15 288.0 288.2 277.2 291.1 1.01 9 610 3928 -19.5 -31.5 34 12.0 -21.3 296 17 292.2 292.2 278.4 293.6 0.45 10 568 4456 -22.1 -30.1 48 8.0 -23.3 282 17 295.1 295.2 280.0 296.9 0.55 11 540 4826 -25.3 -32.3 52 7.0 -26.2 271 18 295.6 295.7 280.1 297.2 0.47 12 500 5380 -29.7 -37.7 46 8.0 -30.5 255 19 296.8 296.9 280.4 297.8 0.30 13 408 6786 -40.7 -49.7 37 9.0 -41.1 232 24 300.4 300.4 281.7 300.7 0.10 14 400 6920 -41.5 -50.5 37 9.0 -41.9 230 25 301.1 301.1 281.9 301.4 0.09 15 311 8603 -49.3 -59.3 30 10.0 -49.6 220 40 312.6 312.6 286.3 312.8 0.04 16 300 8840 -49.5 -60.5 26 11.0 -49.8 220 38 315.6 315.6 287.3 315.7 0.04 17 250 10030 -49.3 -61.3 23 12.0 -49.6 220 31 332.8 332.8 292.5 332.9 0.04 18 200 11490 -50.5 -64.5 18 14.0 -50.9 230 27 352.8 352.8 297.3 352.9 0.03 19 194 11688 -50.1 -64.1 18 14.0 -50.5 231 27 356.5 356.5 298.0 356.7 0.04 20 150 13350 -52.9 -67.9 15 15.0 -53.3 240 31 378.9 378.9 302.1 379.1 0.03 21 100 15950 -56.7 -72.7 12 16.0 -57.1 245 27 418.2 418.2 307.5 418.3 0.02 22 77 17590 -61.5 -77.5 10 16.0 -61.8 252 26 440.6 440.6 310.0 440.7 0.01 23 70 18180 -62.7 -77.7 12 15.0 -63.0 255 25 450.2 450.3 310.9 450.3 0.01 24 56 19549 -64.7 -79.7 11 15.0 -65.0 265 22 475.4 475.4 313.1 475.4 0.01 25 50 20240 -65.3 -80.3 11 15.0 -65.5 270 21 489.6 489.6 314.2 489.7 0.01 26 30 23320 -67.3 -82.3 10 15.0 -67.7 270 35 561.2 561.2 318.7 561.3 0.02 27 23 24915 -68.3 -83.3 10 15.0 -68.7 267 41 602.5 602.5 320.7 602.7 0.02 28 20 25750 -69.7 -83.7 11 14.0 -70.1 265 44 622.8 622.8 321.6 622.9 0.02 29 15 27451 -72.9 -86.9 10 14.0 -73.2 265 53 665.6 665.6 323.3 665.7 0.01 30 10 29830 -72.7 -86.7 10 14.0 -73.2 265 66 748.2 748.2 325.9 748.4 0.02 31 7.3 31681 -72.1 -85.1 13 13.0 -72.8 821.1 821.1 327.7 821.5 0.04 32 5.0 33939 -66.7 -80.5 13 13.8 -68.4 265 101 939.6 939.6 330.2 940.9 0.12 33 4.6 34445 -65.5 -79.5 13 14.0 -67.6 967.8 967.9 330.7 969.6 0.16 TRP 311 8603 -49.3 -59.3 30 10.0 -49.6 220 40 312.6 312.6 286.3 312.8 0.04 WND 5.0 33939 -66.7 -80.5 13 13.8 -68.4 265 101 939.6 939.6 330.2 940.9 0.12 Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: 922.10 mb = 742.62 m = 2436.37 ft Wetbulb zero: 947.57 mb = 522.34 m = 1713.71 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 60.64 % Est. max temperature: 8.19 C = 46.75 F Sfc-Lift cond lev (LCL): 903.41 mb = 905.05 m = 2969.27 ft T: -1.27 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.64 C Layer 802.0- 700.0 mb Conv cond level (CCL): 812.87 mb = 1739.06 m = 5705.51 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 8.81 C = 47.85 F Cap Strength: 7.35 C Lifted Index: 7.78 C Risk: None Lifted Index @300 mb: 19.33 C Lifted Index @700 mb: 3.64 C Showalter Index: 6.43 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 23.90 C K Index: 11.80 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.06 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 72135.65 J/kg Cap Strength: 7.72 C Lift Cond Lev (LCL): 866.69 mb = 1234.40 m = 4049.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 13 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 ---------------------------------------------------------- 0 976 284 305 1 0.8 -0.6 | 146 12 -6.6 9.9 1 925 717 315 17 12.0 -12.0 | 288 5 4.6 -1.5 2 850 1388 330 19 9.5 -16.5 | 341 6 2.1 -5.9 3 700 2892 325 15 8.6 -12.3 | 327 2 1.2 -1.8 4 500 5380 255 19 18.4 4.9 | 215 19 10.9 15.4 5 400 6920 230 25 19.2 16.1 | 204 29 11.7 26.6 6 311 8603 220 40 25.7 30.6 | 204 45 18.3 41.1 7 300 8840 220 38 24.4 29.1 | 203 43 17.0 39.6 8 250 10030 220 31 19.9 23.7 | 200 36 12.5 34.3 9 200 11490 230 27 20.7 17.4 | 205 31 13.3 27.9 10 150 13350 240 31 26.8 15.5 | 217 32 19.4 26.0 11 100 15950 245 27 24.5 11.4 | 218 28 17.0 21.9 12 70 18180 255 25 24.1 6.5 | 225 24 16.7 17.0 13 50 20240 270 21 21.0 -0.0 | 232 17 13.6 10.5 14 30 23320 270 35 35.0 -0.0 | 249 30 27.6 10.5 15 20 25750 265 44 43.8 3.8 | 248 39 36.4 14.3 16 10 29830 265 66 65.7 5.8 | 254 61 58.3 16.3 Wind Parameters Mean winds (0-6000m): 294.7 at 17.2 knts Storm direction: 324.7 at 12.9 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 128.8 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -2.7 tot: 17.0 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 9.42 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 ------------------------------------------------------------------------------- 500 315 10 175 3| 16.7 0.0 16.7| 13.7 0.0 13.7 27.3 0.68| 17.3 11.7 1000 320 14 276 2| 9.1 0.0 9.1| 18.6 0.0 18.6 18.6 0.73| 10.6 7.7 1500 323 16 317 3| 5.8 0.0 5.8| 19.7 -0.3 19.4 13.0 0.69| 7.7 5.3 2000 325 16 325 3| 4.4 0.4 4.7| 19.7 -0.6 19.1 9.5 0.63| 6.2 3.9 2500 325 16 327 3| 3.5 0.6 4.1| 19.7 -0.9 18.8 7.5 0.59| 5.2 3.1 3000 325 16 324 3| 2.9 0.8 3.8| 19.7 -2.7 17.0 5.7 0.43| 4.9 2.1 4000 318 16 294 4| 2.2 1.7 3.8| 19.7 -10.9 8.8 2.2 0.22| 4.7 1.0 5000 308 16 265 6| 1.8 2.2 4.0| 19.7 -31.0 -11.3 -2.3 0.06| 4.7 0.3 6000 295 17 248 9| 1.5 2.4 3.9| 19.7 -47.5 -27.8 -4.6 0.00| 4.6 0.0 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251031.12.gif