UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 11 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 52 -5.3 -7.5 84 2.2 -6.0 20 1 265.4 265.7 265.3 271.0 2.10 1 1008 245 -1.5 -3.9 84 2.4 -2.4 28 3 271.0 271.5 270.4 278.7 2.84 2 1000 308 -1.9 -4.8 81 2.9 -2.9 30 3 271.2 271.7 270.2 278.5 2.67 3 976 500 -3.9 -8.5 70 4.6 -5.3 38 4 271.1 271.5 269.2 276.8 2.06 4 925 920 -7.9 -9.9 86 2.0 -8.5 55 5 271.2 271.6 269.0 276.6 1.94 5 880 1305 -11.1 -11.6 96 0.5 -11.2 61 7 271.8 272.1 269.1 276.8 1.79 6 850 1573 -8.7 -13.7 67 5.0 -10.1 65 9 277.0 277.3 272.0 281.5 1.56 7 849 1582 -8.5 -13.5 67 5.0 -9.9 65 9 277.3 277.6 272.2 281.9 1.59 8 754 2495 -12.3 -23.3 39 11.0 -14.5 71 14 282.8 282.9 274.1 285.1 0.78 9 700 3060 -14.9 -24.9 42 10.0 -16.8 75 17 286.0 286.1 275.7 288.2 0.72 10 685 3224 -15.9 -25.9 42 10.0 -17.7 76 18 286.6 286.8 276.0 288.7 0.68 11 572 4561 -24.1 -30.1 58 6.0 -24.9 81 23 292.2 292.3 278.6 294.0 0.55 12 500 5530 -30.3 -38.3 46 8.0 -31.0 85 27 296.1 296.1 280.0 297.0 0.28 13 432 6552 -36.1 -44.1 44 8.0 -36.6 92 33 301.4 301.4 282.2 302.0 0.18 14 400 7080 -39.7 -47.7 42 8.0 -40.1 95 36 303.4 303.4 283.0 303.9 0.13 15 354 7906 -46.7 -55.7 35 9.0 -47.0 93 39 304.8 304.8 283.4 305.0 0.06 16 300 8990 -53.9 -61.9 37 8.0 -54.0 90 42 309.4 309.4 285.1 309.5 0.03 17 276 9521 -56.7 -64.7 36 8.0 -56.8 90 44 312.8 312.8 286.4 312.9 0.02 18 250 10150 -54.7 -62.7 37 8.0 -54.8 85 38 324.7 324.8 290.2 324.9 0.03 19 234 10575 -52.9 -61.9 33 9.0 -53.1 73 35 333.7 333.7 292.7 333.8 0.04 20 200 11590 -52.5 -62.5 29 10.0 -52.8 45 29 349.6 349.6 296.6 349.8 0.04 21 180 12272 -51.7 -62.7 26 11.0 -52.0 40 27 361.6 361.6 299.1 361.8 0.05 22 150 13450 -52.9 -64.9 22 12.0 -53.2 30 23 378.9 378.9 302.1 379.1 0.04 23 100 16040 -55.5 -67.5 21 12.0 -55.9 15 19 420.5 420.5 307.8 420.7 0.04 24 86 16999 -56.3 -68.3 21 12.0 -56.7 4 19 437.4 437.4 309.6 437.7 0.05 25 70 18300 -57.9 -69.9 20 12.0 -58.3 350 19 460.5 460.5 311.8 460.8 0.04 26 56 19701 -60.1 -72.1 19 12.0 -60.5 357 18 485.8 485.9 313.9 486.1 0.04 27 50 20410 -59.1 -71.1 20 12.0 -59.6 360 17 504.2 504.2 315.2 504.5 0.05 28 30 23600 -58.9 -70.9 20 12.0 -59.7 345 13 584.1 584.1 319.9 584.7 0.09 29 23 25280 -57.9 -69.9 20 12.0 -59.1 322 10 633.1 633.2 322.0 634.2 0.13 30 20 26170 -55.3 -68.3 18 13.0 -57.1 310 9 666.9 667.0 323.4 668.5 0.19 31 11 30048 -48.1 -63.1 16 15.0 -52.9 817.4 817.8 327.8 824.7 0.72 TRP 276 9521 -56.7 -64.7 36 8.0 -56.8 90 44 312.8 312.8 286.4 312.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5222.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 58.35 % Est. max temperature: 1.16 C = 34.08 F Sfc-Lift cond lev (LCL): 997.52 mb = 327.61 m = 1074.84 ft T: -2.10 C 700-500 lapse rate: 6.23 C/km ThetaE index: 2.12 C Layer 1000.0- 880.0 mb Conv cond level (CCL): 923.42 mb = 933.23 m = 3061.73 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 0.63 C = 33.14 F Cap Strength: 13.91 C Lifted Index: 16.26 C Risk: None Lifted Index @300 mb: 23.19 C Lifted Index @700 mb: 10.33 C Showalter Index: 12.45 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 16.60 C K Index: -2.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.99 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 66081.22 J/kg Cap Strength: 16.10 C Lift Cond Lev (LCL): 934.63 mb = 838.96 m = 2752.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 108 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 52 20 1 -0.3 -0.9 | 293 12 11.2 -4.7 1 1000 308 30 3 -1.5 -2.6 | 302 12 10.0 -6.4 2 925 920 55 5 -4.1 -2.9 | 312 10 7.4 -6.7 3 850 1573 65 9 -8.2 -3.8 | 336 8 3.4 -7.6 4 700 3060 75 17 -16.4 -4.4 | 31 10 -4.9 -8.2 5 500 5530 85 27 -26.9 -2.4 | 68 17 -15.4 -6.1 6 400 7080 95 36 -35.9 3.1 | 88 24 -24.3 -0.7 7 300 8990 90 42 -42.0 0.0 | 83 31 -30.5 -3.8 8 276 9521 90 44 -44.0 0.0 | 83 33 -32.5 -3.8 9 250 10150 85 38 -37.9 -3.3 | 75 27 -26.3 -7.1 10 200 11590 45 29 -20.5 -20.5 | 20 26 -9.0 -24.3 11 150 13450 30 23 -11.5 -19.9 | 360 24 0.0 -23.7 12 100 16040 15 19 -4.9 -18.4 | 343 23 6.6 -22.1 13 70 18300 350 19 3.3 -18.7 | 327 27 14.8 -22.5 14 50 20410 360 17 -0.0 -17.0 | 331 24 11.5 -20.8 15 30 23600 345 13 3.4 -12.6 | 318 22 14.9 -16.3 16 20 26170 310 9 6.9 -5.8 | 297 21 18.4 -9.6 Wind Parameters Mean winds (0-6000m): 78.2 at 16.2 knts Storm direction: 108.2 at 12.1 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 39.0 neg: 0.0 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.58 Bulk Shear: 27.66 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 32 3 301 12| 3.0 0.0 3.0| 8.8 0.0 8.8 17.7 0.93| 3.1 2.9 1000 45 4 306 11| 2.6 0.0 2.6| 13.7 0.0 13.7 13.7 0.83| 2.8 2.4 1500 54 5 311 10| 2.8 0.0 2.8| 20.7 0.0 20.7 13.8 0.86| 3.0 2.6 2000 59 6 318 9| 2.8 0.0 2.8| 26.7 0.0 26.7 13.3 0.90| 3.0 2.6 2500 63 8 326 9| 2.8 0.0 2.8| 32.7 0.0 32.7 13.1 0.91| 2.9 2.7 3000 67 9 336 8| 2.8 0.0 2.8| 39.0 0.0 39.0 13.0 0.92| 2.9 2.7 4000 71 11 354 8| 2.6 0.0 2.6| 48.9 0.0 48.9 12.2 0.90| 2.8 2.5 5000 75 14 14 8| 2.5 0.0 2.5| 60.1 0.0 60.1 12.0 0.87| 2.7 2.3 6000 78 16 31 8| 2.5 0.0 2.5| 77.4 0.0 77.4 12.9 0.84| 2.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251011.00.gif