UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 12 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 1031 50 -6.5 -8.1 88 1.6 -7.0 10 1 264.3 264.7 264.4 269.7 2.01 1 1008 227 -3.1 -5.1 86 2.0 -3.8 17 4 269.4 269.9 269.0 276.4 2.59 2 1000 290 -3.5 -6.6 79 3.1 -4.5 20 5 269.6 270.0 268.7 276.0 2.33 3 925 904 -4.9 -16.9 38 12.0 -7.9 40 13 274.3 274.5 269.6 277.5 1.10 4 922 929 -5.1 -17.1 38 12.0 -8.1 40 13 274.3 274.5 269.6 277.5 1.08 5 850 1564 -7.7 -19.7 38 12.0 -10.5 50 21 278.1 278.2 271.6 280.9 0.94 6 744 2595 -9.7 -36.7 9 27.0 -13.7 57 22 286.7 286.7 275.3 287.4 0.22 7 723 2815 -10.9 -39.9 7 29.0 -14.9 58 23 287.7 287.8 275.7 288.3 0.16 8 700 3063 -12.3 -40.3 8 28.0 -16.0 60 23 288.9 288.9 276.3 289.4 0.16 9 568 4629 -22.1 -50.1 6 28.0 -24.4 72 24 295.1 295.1 279.3 295.4 0.07 10 534 5082 -23.5 -52.5 5 29.0 -25.7 76 25 298.7 298.7 280.8 298.9 0.06 11 500 5560 -26.3 -43.3 19 17.0 -27.9 80 25 301.0 301.0 282.0 301.6 0.17 12 460 6158 -28.5 -44.5 20 16.0 -29.9 82 27 305.5 305.5 283.8 306.1 0.16 13 428 6668 -32.5 -43.5 33 11.0 -33.4 83 29 306.8 306.8 284.4 307.4 0.19 14 400 7140 -35.5 -47.5 28 12.0 -36.2 85 31 308.9 308.9 285.1 309.3 0.13 15 310 8856 -49.5 -62.5 20 13.0 -49.8 89 39 312.6 312.6 286.3 312.7 0.03 16 300 9070 -50.5 -63.5 20 13.0 -50.8 90 40 314.2 314.2 286.8 314.3 0.02 17 250 10240 -58.3 -76.3 8 18.0 -58.5 100 44 319.4 319.4 288.5 319.4 0.00 18 243 10418 -59.7 -79.7 6 20.0 -59.8 100 43 319.9 319.9 288.7 319.9 0.00 19 224 10924 -61.5 -81.5 5 20.0 -61.6 100 40 324.7 324.7 290.2 324.7 0.00 20 200 11630 -58.3 -79.3 5 21.0 -58.5 90 29 340.4 340.4 294.4 340.5 0.00 21 175 12477 -55.7 -76.7 6 21.0 -56.0 69 23 358.0 358.0 298.3 358.0 0.01 22 150 13460 -55.9 -76.9 6 21.0 -56.2 45 17 373.8 373.8 301.2 373.8 0.01 23 100 16030 -56.1 -77.1 6 21.0 -56.6 30 11 419.3 419.3 307.6 419.4 0.01 24 88 16844 -55.9 -76.9 6 21.0 -56.4 14 10 435.3 435.4 309.4 435.4 0.01 25 70 18290 -59.3 -80.3 5 21.0 -59.7 345 9 457.5 457.5 311.5 457.6 0.01 26 50 20400 -59.9 -80.9 5 21.0 -60.4 330 9 502.3 502.3 315.1 502.4 0.01 27 46 20919 -60.7 -81.7 5 21.0 -61.3 329 9 512.5 512.5 315.8 512.6 0.01 28 30 23580 -59.7 -80.7 5 21.0 -60.6 325 11 581.9 581.9 319.8 582.0 0.02 29 25 24728 -59.3 -80.3 5 21.0 -60.4 307 11 614.2 614.2 321.2 614.4 0.03 30 20 26150 -54.1 -76.1 5 22.0 -56.4 285 11 670.6 670.6 323.4 671.1 0.06 31 12 29460 -49.7 -72.7 5 23.0 -54.5 791.7 791.7 327.1 793.3 0.17 TRP 224 10924 -61.5 -81.5 5 20.0 -61.6 100 40 324.7 324.7 290.2 324.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5270.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 22.87 % Est. max temperature: 5.71 C = 42.27 F Sfc-Lift cond lev (LCL): 1004.98 mb = 250.81 m = 822.86 ft T: -3.25 C 700-500 lapse rate: 5.61 C/km ThetaE index: 0.46 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 676.02 mb = 3324.23 m = 10906.12 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 19.32 C = 66.78 F Cap Strength: 19.55 C Lifted Index: 20.91 C Risk: None Lifted Index @300 mb: 27.18 C Lifted Index @700 mb: 13.55 C Showalter Index: 16.92 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 6.60 C K Index: -29.10 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.94 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 67873.61 J/kg Cap Strength: 20.76 C Lift Cond Lev (LCL): 903.79 mb = 1085.14 m = 3560.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 15 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 1031 50 10 1 -0.2 -1.0 | 277 15 15.3 -1.9 1 1000 290 20 5 -1.7 -4.7 | 292 15 13.7 -5.7 2 925 904 40 13 -8.4 -10.0 | 327 13 7.1 -10.9 3 850 1564 50 21 -16.1 -13.5 | 3 14 -0.7 -14.5 4 700 3063 60 23 -19.9 -11.5 | 20 13 -4.5 -12.5 5 500 5560 80 25 -24.6 -4.3 | 60 11 -9.2 -5.3 6 400 7140 85 31 -30.9 -2.7 | 77 16 -15.5 -3.7 7 300 9070 90 40 -40.0 0.0 | 88 25 -24.6 -1.0 8 250 10240 100 44 -43.3 7.6 | 103 29 -27.9 6.7 9 224 10924 100 40 -39.4 6.9 | 104 25 -24.0 6.0 10 200 11630 90 29 -29.0 0.0 | 86 14 -13.6 -1.0 11 150 13460 45 17 -12.0 -12.0 | 345 13 3.4 -13.0 12 100 16030 30 11 -5.5 -9.5 | 317 14 9.9 -10.5 13 70 18290 345 9 2.3 -8.7 | 299 20 17.8 -9.6 14 50 20400 330 9 4.5 -7.8 | 294 22 19.9 -8.8 15 30 23580 325 11 6.3 -9.0 | 295 24 21.7 -10.0 16 20 26150 285 11 10.6 -2.8 | 278 26 26.1 -3.8 Wind Parameters Mean winds (0-6000m): 63.5 at 20.6 knts Storm direction: 93.5 at 15.5 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 92.1 neg: 0.0 tot: 92.1 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.66 Bulk Shear: 39.02 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 23 5 292 15| 7.7 0.0 7.7| 29.3 0.0 29.3 58.5 0.99| 7.8 7.7 1000 35 8 306 13| 7.2 0.0 7.2| 53.5 0.0 53.5 53.5 0.98| 7.5 7.3 1500 41 11 321 12| 6.9 0.0 6.9| 76.4 0.0 76.4 50.9 0.98| 7.2 7.1 2000 45 14 332 12| 5.4 0.0 5.4| 82.0 0.0 82.0 41.0 0.98| 5.8 5.7 2500 48 15 341 12| 4.5 0.0 4.5| 87.0 0.0 87.0 34.8 0.98| 4.9 4.8 3000 50 17 348 12| 3.8 0.0 3.8| 92.1 0.0 92.1 30.7 0.98| 4.4 4.3 4000 55 18 358 12| 3.0 0.0 3.0|102.3 0.0 102.3 25.6 0.97| 3.7 3.6 5000 59 20 7 11| 2.5 0.0 2.5|112.4 0.0 112.4 22.5 0.97| 3.3 3.2 6000 64 21 17 11| 2.3 0.0 2.3|121.1 0.0 121.1 20.2 0.95| 3.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251012.00.gif