UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 8 NOV 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 84 335 3 SFC 999 92 -5.1 -5.3 98 0.2 -5.2 335 3 268.1 268.5 268.0 275.0 2.57 2 976 275 -7.1 -9.5 83 2.4 -7.8 356 6 267.9 268.2 266.7 273.1 1.90 3 925 693 -8.5 -10.6 85 2.1 -9.1 45 13 270.6 270.9 268.5 275.7 1.84 4 897 930 -10.3 -12.5 84 2.2 -10.9 65 12 271.1 271.4 268.5 275.7 1.63 5 885 1034 -7.9 -10.0 85 2.1 -8.5 74 11 274.7 275.0 271.3 280.3 2.02 6 850 1347 -8.3 -9.8 89 1.5 -8.8 100 9 277.5 277.8 273.2 283.5 2.13 7 849 1356 -8.3 -9.8 89 1.5 -8.8 99 9 277.5 277.9 273.2 283.6 2.14 8 797 1844 -11.3 -13.5 84 2.2 -11.9 47 8 279.4 279.7 273.6 284.3 1.69 9 781 2000 -9.7 -11.9 84 2.2 -10.4 30 7 282.7 283.1 275.9 288.4 1.96 10 700 2839 -13.9 -16.1 83 2.2 -14.5 300 5 287.1 287.4 277.5 291.7 1.55 11 672 3147 -15.9 -18.3 82 2.4 -16.4 298 6 288.2 288.5 277.8 292.3 1.34 12 556 4544 -26.1 -28.9 77 2.8 -26.5 286 12 292.2 292.3 278.7 294.2 0.63 13 500 5300 -33.3 -35.8 78 2.5 -33.5 280 15 292.4 292.5 278.4 293.6 0.36 14 485 5514 -34.9 -37.6 76 2.7 -35.1 282 16 293.0 293.1 278.6 294.1 0.31 15 454 5974 -37.3 -39.8 77 2.5 -37.5 286 17 295.6 295.7 279.8 296.5 0.26 16 400 6840 -43.7 -46.7 72 3.0 -43.8 295 19 298.2 298.2 280.8 298.7 0.14 17 364 7464 -48.5 -51.8 68 3.3 -48.6 295 21 299.9 300.0 281.4 300.3 0.09 18 312 8461 -54.7 -58.2 65 3.5 -54.8 295 24 304.8 304.8 283.4 305.0 0.05 19 300 8710 -55.7 -59.1 66 3.4 -55.8 295 25 306.8 306.8 284.2 307.0 0.04 20 286 9015 -56.9 -60.1 67 3.2 -56.9 300 25 309.3 309.3 285.1 309.5 0.04 21 262 9572 -57.9 -61.4 64 3.5 -57.9 297 28 315.7 315.7 287.4 315.9 0.04 22 250 9870 -57.3 -60.7 65 3.4 -57.3 295 29 320.9 320.9 289.0 321.0 0.04 23 242 10076 -56.1 -59.6 65 3.5 -56.2 296 30 325.7 325.7 290.5 325.9 0.05 24 200 11290 -54.7 -58.7 61 4.0 -54.8 300 36 346.1 346.2 295.8 346.4 0.07 25 189 11652 -54.9 -59.0 60 4.1 -55.0 300 36 351.5 351.5 297.0 351.8 0.07 26 150 13120 -57.7 -62.4 55 4.7 -57.8 300 36 370.7 370.7 300.7 370.9 0.06 27 100 15650 -61.9 -66.9 51 5.0 -62.0 305 38 408.1 408.1 306.3 408.4 0.05 28 70 17840 -66.1 -72.1 43 6.0 -66.2 305 38 443.0 443.0 310.2 443.2 0.03 29 66 18195 -66.9 -72.9 42 6.0 -67.0 305 38 448.7 448.8 310.7 448.9 0.03 30 50 19860 -68.3 -74.3 42 6.0 -68.4 305 36 482.5 482.5 313.7 482.7 0.03 31 30 22900 -70.7 -76.7 41 6.0 -70.8 295 46 551.9 551.9 318.2 552.2 0.04 32 23 24472 -71.7 -77.7 40 6.0 -71.9 592.5 592.5 320.3 592.8 0.04 TRP 286 9015 -56.9 -60.1 67 3.2 -56.9 300 25 309.3 309.3 285.1 309.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 82.28 % Est. max temperature: 4.31 C = 39.77 F Sfc-Lift cond lev (LCL): 995.64 mb = 118.31 m = 388.14 ft T: -5.39 C 700-500 lapse rate: 7.88 C/km ThetaE index: 1.96 C Layer 976.0- 925.0 mb Conv cond level (CCL): 708.86 mb = 2742.65 m = 8998.09 ft Mean mixing ratio: 1.92 g/kg Conv temperature: 13.36 C = 56.06 F Cap Strength: 15.31 C Lifted Index: 14.84 C Risk: None Lifted Index @300 mb: 22.80 C Lifted Index @700 mb: 12.86 C Showalter Index: 7.90 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 23.50 C K Index: 13.00 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.95 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 45879.33 J/kg Cap Strength: 15.26 C Lift Cond Lev (LCL): 918.48 mb = 747.57 m = 2452.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 8 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 ---------------------------------------------------------- 0 999 92 335 3 1.3 -2.7 | 151 5 -2.2 3.9 1 925 693 45 13 -9.2 -9.2 | 79 13 -12.7 -2.5 2 850 1347 100 9 -8.9 1.6 | 124 15 -12.3 8.2 3 700 2839 300 5 4.3 -2.5 | 192 4 0.9 4.2 4 500 5300 280 15 14.8 -2.6 | 250 12 11.3 4.0 5 400 6840 295 19 17.2 -8.0 | 276 14 13.7 -1.4 6 300 8710 295 25 22.7 -10.6 | 282 20 19.2 -3.9 7 286 9015 300 25 21.7 -12.5 | 288 19 18.2 -5.8 8 250 9870 295 29 26.3 -12.3 | 284 23 22.8 -5.6 9 200 11290 300 36 31.2 -18.0 | 292 30 27.7 -11.3 10 150 13120 300 36 31.2 -18.0 | 292 30 27.7 -11.3 11 100 15650 305 38 31.1 -21.8 | 299 32 27.7 -15.1 12 70 17840 305 38 31.1 -21.8 | 299 32 27.7 -15.1 13 50 19860 305 36 29.5 -20.6 | 298 30 26.0 -14.0 14 30 22900 295 46 41.7 -19.4 | 289 40 38.2 -12.8 Wind Parameters Mean winds (0-6000m): 302.4 at 10.0 knts Storm direction: 332.4 at 7.5 knts Shear (0-3000m) pos: 2.0 neg: 2.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 55.1 deg Storm rel helicity (0-3000m) pos: 46.0 neg: -22.4 tot: 23.5 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 19.55 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 31 7 94 7| 10.4 0.0 10.4| 0.7 -5.1 -4.4 -8.7 -0.44| 11.6 -5.0 1000 47 10 91 10| 6.0 0.0 6.0| 29.6 -5.1 24.5 24.5 0.15| 11.1 1.7 1500 59 9 99 12| 4.0 0.8 4.8| 42.5 -13.8 28.7 19.1 0.14| 9.7 1.4 2000 57 9 99 11| 3.0 2.3 5.3| 42.5 -22.4 20.1 10.1 0.02| 9.2 0.2 2500 56 8 100 11| 2.4 2.8 5.2| 44.1 -22.4 21.7 8.7 0.09| 8.6 0.7 3000 55 8 102 10| 2.0 2.7 4.7| 46.0 -22.4 23.5 7.8 0.13| 7.8 1.0 4000 18 8 81 6| 1.5 2.6 4.1| 50.3 -22.4 27.8 7.0 0.18| 6.4 1.1 5000 323 9 284 2| 1.2 2.5 3.7| 52.9 -22.4 30.4 6.1 0.19| 5.5 1.0 6000 302 10 256 5| 0.8 2.1 2.9| 62.5 -22.4 40.0 6.7 0.22| 5.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251108.12.gif