UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 13 OCT 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 42 SFC 983 182 5.8 2.6 80 3.2 4.3 360 3 280.3 281.1 278.3 293.3 4.69 2 925 675 0.8 -1.9 82 2.7 -0.3 15 11 280.1 280.7 276.7 290.2 3.59 3 876 1113 -2.9 -5.0 85 2.1 -3.7 18 8 280.7 281.2 276.2 289.2 3.00 4 850 1354 -3.3 -6.1 81 2.8 -4.3 20 7 282.7 283.2 277.0 290.8 2.85 5 779 2033 -7.9 -11.8 74 3.9 -9.1 40 10 284.9 285.2 277.0 290.7 1.99 6 700 2849 -13.7 -17.1 75 3.4 -14.6 65 13 287.3 287.6 277.4 291.6 1.43 7 574 4323 -24.7 -28.3 72 3.6 -25.2 77 14 291.2 291.3 278.3 293.3 0.65 8 530 4901 -25.9 -29.5 72 3.6 -26.4 82 15 296.5 296.6 280.7 298.5 0.63 9 500 5320 -28.3 -32.2 69 3.9 -28.8 85 15 298.5 298.6 281.4 300.2 0.51 10 470 5764 -31.1 -35.2 67 4.1 -31.6 91 17 300.4 300.5 282.1 301.8 0.41 11 400 6890 -40.7 -45.6 59 4.9 -41.0 105 23 302.1 302.1 282.4 302.7 0.16 12 310 8570 -54.9 -59.9 54 5.0 -55.0 110 25 305.1 305.1 283.5 305.2 0.04 13 300 8780 -54.1 -59.1 54 5.0 -54.2 105 21 309.1 309.1 285.0 309.3 0.04 14 286 9088 -52.1 -58.1 48 6.0 -52.2 106 18 316.2 316.2 287.6 316.4 0.05 15 285 9111 -51.7 -57.7 49 6.0 -51.8 106 18 317.1 317.1 287.9 317.3 0.06 16 269 9491 -45.7 -53.7 40 8.0 -46.0 108 15 331.1 331.1 292.1 331.5 0.10 17 250 9980 -44.5 -54.5 32 10.0 -45.0 110 11 339.9 339.9 294.4 340.3 0.09 18 201 11437 -44.5 -64.5 9 20.0 -45.3 139 9 361.8 361.8 299.1 361.9 0.03 19 200 11470 -44.5 -64.5 9 20.0 -45.3 140 9 362.3 362.3 299.2 362.5 0.03 20 169 12595 -44.1 -68.1 5 24.0 -45.1 125 11 380.9 380.9 302.4 381.0 0.02 21 150 13390 -45.7 -71.7 4 26.0 -46.7 115 13 391.3 391.3 304.0 391.4 0.02 22 102 15922 -53.5 -77.5 4 24.0 -54.1 91 11 422.0 422.0 307.9 422.0 0.01 23 100 16050 -53.9 -77.9 4 24.0 -54.5 90 11 423.6 423.6 308.2 423.6 0.01 24 70 18330 -55.5 -79.5 3 24.0 -56.2 65 7 465.7 465.7 312.3 465.7 0.01 25 60 19304 -58.5 -81.5 4 23.0 -59.0 44 9 479.9 479.9 313.4 480.0 0.01 26 50 20450 -58.1 -81.1 4 23.0 -58.8 20 11 506.6 506.6 315.4 506.6 0.01 27 30 23650 -60.3 -83.3 3 23.0 -61.2 5 11 580.3 580.3 319.7 580.3 0.01 28 20 26184 -59.3 -82.3 4 23.0 -60.7 654.7 654.7 322.9 654.8 0.02 TRP 310 8570 -54.9 -59.9 54 5.0 -55.0 110 25 305.1 305.1 283.5 305.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: 914.41 mb = 769.76 m = 2525.44 ft Wetbulb zero: 929.16 mb = 638.66 m = 2095.33 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 75.67 % Est. max temperature: 8.67 C = 47.60 F Sfc-Lift cond lev (LCL): 935.80 mb = 580.90 m = 1905.81 ft T: 1.75 C 700-500 lapse rate: 5.91 C/km ThetaE index: 4.13 C Layer 925.0- 850.0 mb Conv cond level (CCL): 891.98 mb = 967.69 m = 3174.81 ft Mean mixing ratio: 3.79 g/kg Conv temperature: 5.98 C = 42.76 F Cap Strength: 6.01 C Lifted Index: 7.31 C Risk: None Lifted Index @300 mb: 12.97 C Lifted Index @700 mb: 1.34 C Showalter Index: 7.31 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 22.20 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.26 J/kg Max Up Vert Vel: 1.58 m/s Conv Inhibition (B-): 0.39 J/kg Cap Strength: 7.06 C Lift Cond Lev (LCL): 894.83 mb = 942.06 m = 3090.71 ft Lev Free Conv (LFC): 879.83 mb = 1078.19 m = 3537.33 ft Equ Level (EL): 869.83 mb = 1169.79 m = 3837.85 ft B at Equ Level: 0.95 J/kg Max Parcel Lev (MPL): 859.83 mb = 1262.17 m = 4140.93 ft Wind level data Storm motion: 97 at 9 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 ---------------------------------------------------------- 0 983 182 360 3 -0.0 -3.0 | 294 10 9.2 -4.2 1 925 675 15 11 -2.8 -10.6 | 332 13 6.4 -11.8 2 850 1354 20 7 -2.4 -6.6 | 319 10 6.8 -7.8 3 700 2849 65 13 -11.8 -5.5 | 21 7 -2.5 -6.7 4 500 5320 85 15 -14.9 -1.3 | 66 6 -5.7 -2.5 5 400 6890 105 23 -22.2 6.0 | 110 14 -13.0 4.8 6 310 8570 110 25 -23.5 8.6 | 117 16 -14.3 7.4 7 300 8780 105 21 -20.3 5.4 | 111 12 -11.0 4.2 8 250 9980 110 11 -10.3 3.8 | 157 3 -1.1 2.6 9 200 11470 140 9 -5.8 6.9 | 211 7 3.5 5.7 10 150 13390 115 13 -11.8 5.5 | 149 5 -2.5 4.3 11 100 16050 90 11 -11.0 0.0 | 56 2 -1.8 -1.2 12 70 18330 65 7 -6.3 -3.0 | 325 5 2.9 -4.1 13 50 20450 20 11 -3.8 -10.3 | 335 13 5.5 -11.5 14 30 23650 5 11 -1.0 -11.0 | 326 15 8.3 -12.1 Wind Parameters Mean winds (0-6000m): 67.3 at 12.4 knts Storm direction: 97.3 at 9.3 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 45.6 neg: -7.6 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 13.84 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 12 7 316 11| 8.3 0.0 8.3| 23.1 0.0 23.1 46.3 0.92| 8.4 7.7 1000 15 8 322 12| 2.7 0.0 2.7| 23.1 -5.9 17.3 17.3 0.51| 5.8 2.9 1500 17 8 322 11| 2.0 0.0 2.0| 27.5 -7.6 19.9 13.3 0.48| 4.8 2.3 2000 23 8 326 11| 2.2 0.0 2.2| 34.8 -7.6 27.2 13.6 0.57| 4.4 2.5 2500 33 9 333 10| 2.3 0.0 2.3| 42.0 -7.6 34.4 13.7 0.63| 4.2 2.7 3000 41 10 341 9| 2.1 0.0 2.1| 45.6 -7.6 38.0 12.7 0.66| 3.9 2.6 4000 51 11 353 8| 1.8 0.0 1.8| 49.2 -7.6 41.5 10.4 0.69| 3.2 2.2 5000 60 11 6 7| 1.5 0.0 1.5| 52.8 -7.6 45.2 9.0 0.71| 2.8 2.0 6000 67 12 20 6| 1.7 0.0 1.7| 61.6 -7.6 54.0 9.0 0.71| 2.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251013.12.gif