UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 18 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 155 SFC 984 284 0.4 -1.0 90 1.4 -0.2 315 1 274.8 275.4 273.8 284.6 3.61 2 958 500 1.2 -2.1 79 3.3 -0.2 326 4 277.7 278.3 275.2 287.2 3.42 3 925 781 -0.7 -3.7 80 3.0 -1.9 340 9 278.6 279.1 275.3 287.3 3.14 4 850 1452 -4.5 -7.0 83 2.5 -5.4 340 5 281.4 281.9 276.2 289.0 2.66 5 840 1545 -5.1 -7.7 82 2.6 -6.0 341 5 281.8 282.2 276.2 289.0 2.55 6 700 2963 -10.9 -13.2 83 2.3 -11.6 350 13 290.4 290.8 279.7 296.3 1.97 7 670 3298 -13.1 -15.0 86 1.9 -13.6 13 12 291.6 291.9 280.0 297.0 1.78 8 613 3973 -14.5 -15.3 94 0.8 -14.7 59 10 297.5 297.9 282.7 303.4 1.90 9 608 4035 -14.9 -15.9 92 1.0 -15.2 63 10 297.7 298.1 282.7 303.4 1.82 10 538 4945 -22.7 -28.7 58 6.0 -23.7 127 7 299.0 299.2 281.8 301.2 0.66 11 510 5336 -24.3 -34.3 39 10.0 -25.6 155 5 301.7 301.8 282.6 303.1 0.41 12 500 5480 -25.5 -36.5 35 11.0 -26.8 165 5 301.9 302.0 282.6 303.1 0.34 13 492 5597 -26.3 -37.3 35 11.0 -27.6 163 5 302.4 302.4 282.8 303.4 0.32 14 444 6331 -32.7 -41.7 40 9.0 -33.4 152 5 303.3 303.3 283.0 304.1 0.22 15 400 7060 -36.9 -43.9 48 7.0 -37.4 140 5 307.0 307.1 284.5 307.7 0.19 16 332 8338 -40.1 -47.1 47 7.0 -40.5 130 4 319.5 319.5 288.8 320.1 0.17 17 300 9020 -45.7 -51.7 51 6.0 -46.0 125 3 320.9 321.0 289.2 321.4 0.11 18 277 9546 -50.1 -56.1 49 6.0 -50.3 127 5 322.0 322.0 289.5 322.3 0.07 19 250 10210 -54.5 -59.5 54 5.0 -54.6 130 7 325.0 325.1 290.3 325.2 0.05 20 242 10418 -55.5 -60.5 54 5.0 -55.6 130 7 326.6 326.6 290.8 326.8 0.05 21 224 10913 -52.9 -57.9 55 5.0 -53.1 69 9 337.9 337.9 293.9 338.2 0.07 22 216 11146 -54.5 -59.5 54 5.0 -54.6 41 9 338.9 338.9 294.1 339.2 0.06 23 213 11236 -54.9 -59.9 54 5.0 -55.0 30 10 339.7 339.7 294.3 339.9 0.06 24 200 11640 -52.9 -58.9 48 6.0 -53.1 340 11 349.0 349.0 296.5 349.3 0.07 25 152 13414 -51.3 -60.3 33 9.0 -51.7 288 13 380.2 380.3 302.3 380.6 0.07 26 150 13500 -51.5 -60.5 33 9.0 -51.8 285 13 381.3 381.4 302.5 381.7 0.07 27 128 14479 -54.7 -65.7 24 11.0 -55.1 279 15 393.3 393.3 304.3 393.5 0.04 28 100 16000 -55.5 -68.5 18 13.0 -55.9 270 17 420.5 420.5 307.8 420.7 0.04 29 70 18370 -57.7 -71.7 15 14.0 -58.2 255 19 460.9 461.0 311.9 461.1 0.03 30 50 20480 -58.3 -73.3 13 15.0 -58.9 255 31 506.1 506.1 315.4 506.3 0.04 31 31 23472 -60.7 -76.7 10 16.0 -61.4 573.8 573.8 319.3 574.0 0.04 TRP 242 10418 -55.5 -60.5 54 5.0 -55.6 130 7 326.6 326.6 290.8 326.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5325.00 m Freezing level: 937.16 mb = 677.39 m = 2222.37 ft Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 78.10 % Est. max temperature: 7.64 C = 45.76 F Sfc-Lift cond lev (LCL): 962.64 mb = 460.95 m = 1512.30 ft T: 1.06 C 700-500 lapse rate: 5.80 C/km Conv cond level (CCL): 850.00 mb = 1452.00 m = 4763.72 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 6.99 C = 44.58 F Cap Strength: 12.83 C Lifted Index: 12.86 C Risk: None Lifted Index @300 mb: 23.98 C Lifted Index @700 mb: 6.63 C Showalter Index: 11.48 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.50 C K Index: 11.70 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.04 J/kg Max Up Vert Vel: 5.48 m/s Conv Inhibition (B-): 43818.63 J/kg Cap Strength: 12.87 C Lift Cond Lev (LCL): 892.48 mb = 1064.99 m = 3494.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 6 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 ---------------------------------------------------------- 0 984 284 315 1 0.7 -0.7 | 208 6 2.6 4.9 1 925 781 340 9 3.1 -8.5 | 300 6 5.0 -2.8 2 850 1452 340 5 1.7 -4.7 | 256 4 3.6 0.9 3 700 2963 350 13 2.3 -12.8 | 330 8 4.2 -7.2 4 500 5480 165 5 -1.3 4.8 | 183 10 0.6 10.5 5 400 7060 140 5 -3.2 3.8 | 172 10 -1.3 9.5 6 300 9020 125 3 -2.5 1.7 | 176 7 -0.5 7.3 7 250 10210 130 7 -5.4 4.5 | 161 11 -3.5 10.1 8 242 10418 130 7 -5.4 4.5 | 161 11 -3.5 10.1 9 200 11640 340 11 3.8 -10.3 | 310 7 5.7 -4.7 10 150 13500 285 13 12.6 -3.4 | 261 15 14.5 2.3 11 100 16000 270 17 17.0 -0.0 | 253 20 18.9 5.6 12 70 18370 255 19 18.4 4.9 | 243 23 20.3 10.5 13 50 20480 255 31 29.9 8.0 | 247 35 31.9 13.6 Wind Parameters Mean winds (0-6000m): 348.8 at 7.9 knts Storm direction: 18.8 at 5.9 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 158.1 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -3.7 tot: 24.1 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.50 Bulk Shear: 1.31 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 ------------------------------------------------------------------------------- 500 338 5 256 4| 8.3 0.0 8.3| 10.8 0.0 10.8 21.6 0.97| 8.6 8.4 1000 339 6 273 4| 4.2 1.5 5.7| 10.8 -2.9 7.9 7.9 0.51| 5.8 3.0 1500 340 6 271 4| 3.0 1.0 4.1| 12.4 -3.7 8.7 5.8 0.47| 4.7 2.2 2000 341 7 279 4| 3.0 0.8 3.7| 15.2 -3.7 11.5 5.7 0.53| 4.2 2.3 2500 344 7 290 4| 2.9 0.6 3.5| 18.3 -3.7 14.6 5.8 0.55| 3.9 2.2 3000 347 8 302 4| 2.4 0.5 2.9| 27.8 -3.7 24.1 8.0 0.63| 4.3 2.7 4000 357 9 323 4| 1.2 0.4 1.5| 48.2 -3.7 44.5 11.1 0.74| 4.9 3.6 5000 350 9 310 4| 0.4 0.3 0.7| 71.0 -3.7 67.2 13.4 0.78| 4.9 3.8 6000 349 8 302 4| 0.3 0.3 0.5| 74.9 -6.5 68.3 11.4 0.75| 4.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251018.00.gif