UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 10 OCT 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1033 44 1.8 -7.2 51 9.0 -1.3 70 3 272.4 272.8 270.1 278.3 2.15 1 1000 305 0.2 -8.8 51 9.0 -2.7 70 5 273.4 273.7 270.4 278.8 1.96 2 925 922 -5.7 -12.7 58 7.0 -7.7 75 9 273.5 273.7 269.8 277.9 1.55 3 850 1577 -11.5 -14.6 78 3.1 -12.3 80 13 274.1 274.3 270.1 278.2 1.45 4 834 1722 -12.7 -15.7 78 3.0 -13.4 81 13 274.3 274.6 270.0 278.2 1.35 5 816 1890 -9.5 -16.5 57 7.0 -11.2 83 14 279.4 279.7 273.0 283.2 1.29 6 700 3058 -16.5 -35.5 18 19.0 -19.0 95 17 284.2 284.3 274.0 285.1 0.27 7 500 5510 -32.1 -47.1 21 15.0 -33.0 95 23 293.9 293.9 278.7 294.3 0.11 8 466 6003 -35.5 -49.5 23 14.0 -36.2 95 26 295.7 295.7 279.6 296.0 0.09 9 400 7050 -41.5 -55.5 21 14.0 -42.0 95 31 301.1 301.1 281.8 301.2 0.05 10 351 7928 -46.7 -60.7 19 14.0 -47.0 90 31 305.5 305.5 283.7 305.6 0.03 11 300 8960 -51.1 -68.1 11 17.0 -51.4 85 31 313.3 313.3 286.5 313.4 0.01 12 288 9224 -52.3 -69.3 11 17.0 -52.5 75 29 315.3 315.3 287.2 315.3 0.01 13 250 10140 -50.3 -68.3 10 18.0 -50.7 45 27 331.3 331.3 292.1 331.3 0.02 14 220 10976 -49.1 -70.1 7 21.0 -49.6 36 26 345.5 345.5 295.6 345.5 0.01 15 200 11600 -49.5 -71.5 6 22.0 -50.0 30 25 354.4 354.4 297.6 354.4 0.01 16 150 13480 -50.9 -72.9 6 22.0 -51.5 15 25 382.4 382.4 302.6 382.4 0.01 17 100 16090 -55.1 -77.1 5 22.0 -55.6 10 21 421.3 421.3 307.9 421.3 0.01 18 86 17052 -55.1 -77.1 5 22.0 -55.7 10 20 439.8 439.8 309.8 439.9 0.01 19 70 18360 -56.5 -78.5 5 22.0 -57.1 10 19 463.5 463.5 312.1 463.6 0.01 20 50 20480 -58.9 -80.9 4 22.0 -59.5 345 17 504.7 504.7 315.3 504.7 0.01 21 37 22371 -60.3 -82.3 4 22.0 -61.0 336 16 546.5 546.5 317.9 546.5 0.01 22 30 23690 -58.1 -80.1 4 22.0 -59.2 330 15 586.2 586.3 320.0 586.4 0.02 23 20 26260 -54.3 -76.3 5 22.0 -56.6 310 13 670.0 670.0 323.4 670.5 0.06 24 10 30789 -45.9 -68.9 6 23.0 -52.7 848.2 848.4 328.4 852.0 0.36 TRP 288 9224 -52.3 -69.3 11 17.0 -52.5 75 29 315.3 315.3 287.2 315.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: 997.46 mb = 325.92 m = 1069.26 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 36.94 % Est. max temperature: 3.24 C = 37.83 F Sfc-Lift cond lev (LCL): 897.70 mb = 1154.02 m = 3786.12 ft T: -7.75 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.95 C Layer 925.0- 850.0 mb Conv cond level (CCL): 850.15 mb = 1575.67 m = 5169.45 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 3.50 C = 38.30 F Cap Strength: 7.33 C Lifted Index: 13.06 C Risk: None Lifted Index @300 mb: 24.73 C Lifted Index @700 mb: 7.33 C Showalter Index: 13.23 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.50 C K Index: -13.00 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.41 J/kg Max Up Vert Vel: 2.61 m/s Conv Inhibition (B-): 73225.84 J/kg Cap Strength: 12.99 C Lift Cond Lev (LCL): 861.16 mb = 1475.96 m = 4842.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 12 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 1033 44 70 3 -2.8 -1.0 | 314 11 7.6 -7.4 1 1000 305 70 5 -4.7 -1.7 | 324 10 5.8 -8.0 2 925 922 75 9 -8.7 -2.3 | 348 9 1.8 -8.7 3 850 1577 80 13 -12.8 -2.3 | 15 9 -2.3 -8.6 4 700 3058 95 17 -16.9 1.5 | 53 8 -6.5 -4.9 5 500 5510 95 23 -22.9 2.0 | 71 13 -12.5 -4.3 6 400 7050 95 31 -30.9 2.7 | 80 21 -20.4 -3.6 7 300 8960 85 31 -30.9 -2.7 | 66 22 -20.4 -9.0 8 288 9224 75 29 -28.0 -7.5 | 52 22 -17.6 -13.8 9 250 10140 45 27 -19.1 -19.1 | 19 27 -8.6 -25.4 10 200 11600 30 25 -12.5 -21.7 | 4 28 -2.0 -28.0 11 150 13480 15 25 -6.5 -24.1 | 353 31 4.0 -30.5 12 100 16090 10 21 -3.6 -20.7 | 346 28 6.8 -27.0 13 70 18360 10 19 -3.3 -18.7 | 344 26 7.2 -25.0 14 50 20480 345 17 4.4 -16.4 | 327 27 14.9 -22.8 15 30 23690 330 15 7.5 -13.0 | 317 26 18.0 -19.3 16 20 26260 310 13 10.0 -8.4 | 306 25 20.4 -14.7 Wind Parameters Mean winds (0-6000m): 91.2 at 16.3 knts Storm direction: 121.2 at 12.2 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 36.2 neg: 0.0 tot: 36.2 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 18.70 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 71 5 323 10| 3.7 0.0 3.7| 8.8 0.0 8.8 17.6 0.94| 3.7 3.4 1000 73 7 333 9| 3.5 0.0 3.5| 16.4 0.0 16.4 16.4 0.96| 3.5 3.4 1500 76 8 343 9| 3.4 0.0 3.4| 23.6 0.0 23.6 15.8 0.97| 3.4 3.3 2000 78 9 352 8| 2.9 0.0 2.9| 27.9 0.0 27.9 13.9 0.97| 3.0 3.0 2500 81 11 360 8| 2.6 0.0 2.6| 32.0 0.0 32.0 12.8 0.97| 2.8 2.8 3000 84 12 8 8| 2.5 0.0 2.5| 36.2 0.0 36.2 12.1 0.98| 2.7 2.6 4000 88 13 22 7| 2.0 0.2 2.2| 39.8 0.0 39.8 10.0 0.93| 2.3 2.2 5000 90 15 34 8| 1.6 0.4 2.0| 43.3 0.0 43.3 8.7 0.88| 2.1 1.9 6000 91 16 44 8| 1.3 0.7 2.0| 48.9 0.0 48.9 8.1 0.80| 2.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251010.12.gif