UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062300.upa.cvt Date: 0000Z 23 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 23 JUN 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 98 SFC 983 241 10.6 9.3 92 1.3 9.9 360 7 285.1 286.4 283.8 306.0 7.49 2 963 412 9.4 8.2 92 1.2 8.8 5 12 285.6 286.8 283.5 305.4 7.09 3 948 543 12.6 11.7 94 0.9 12.1 9 15 290.1 291.8 287.4 316.0 9.14 4 927 731 10.6 5.6 71 5.0 7.9 14 21 290.0 291.1 284.4 307.5 6.16 5 925 749 10.6 5.6 71 5.0 7.9 15 21 290.1 291.2 284.5 307.8 6.17 6 850 1448 5.6 1.7 76 3.9 3.7 30 15 292.0 292.9 284.1 306.7 5.09 7 747 2485 -2.1 -4.9 81 2.8 -3.3 17 18 294.6 295.3 283.5 305.2 3.55 8 726 2711 -2.5 -6.1 76 3.6 -4.0 14 18 296.6 297.2 284.0 306.6 3.34 9 700 2998 -4.3 -9.1 69 4.8 -6.1 10 19 297.7 298.2 283.8 306.1 2.74 10 557 4758 -15.1 -25.1 42 10.0 -17.3 20 24 305.1 305.2 284.6 308.0 0.89 11 550 4853 -16.9 -29.9 31 13.0 -19.3 21 25 304.0 304.1 283.8 306.0 0.58 12 500 5560 -22.3 -33.3 36 11.0 -23.9 25 27 305.9 305.9 284.4 307.4 0.46 13 468 6044 -25.7 -37.7 32 12.0 -27.2 22 30 307.5 307.5 284.8 308.6 0.32 14 400 7160 -36.3 -49.3 25 13.0 -37.1 15 36 307.8 307.8 284.7 308.2 0.11 15 372 7662 -39.7 -51.7 27 12.0 -40.3 10 48 309.8 309.8 285.4 310.1 0.09 16 349 8100 -39.3 -52.3 24 13.0 -39.9 6 58 316.0 316.0 287.5 316.3 0.09 17 322 8651 -41.6 -55.7 20 14.1 -42.2 360 71 320.1 320.1 288.9 320.4 0.06 18 300 9130 -43.7 -58.7 17 15.0 -44.2 360 68 323.8 323.8 289.9 324.0 0.05 19 295 9243 -44.3 -59.3 17 15.0 -44.8 360 66 324.5 324.5 290.2 324.7 0.04 20 250 10350 -45.1 -64.1 10 19.0 -45.7 360 54 339.0 339.0 294.1 339.1 0.03 21 236 10734 -46.5 -66.5 9 20.0 -47.1 355 49 342.5 342.5 295.0 342.6 0.02 22 200 11840 -44.5 -66.5 7 22.0 -45.3 340 33 362.3 362.3 299.2 362.4 0.02 23 195 12009 -44.1 -66.1 7 22.0 -45.0 339 32 365.6 365.6 299.8 365.7 0.03 24 150 13750 -47.9 -70.9 5 23.0 -48.7 325 27 387.5 387.5 303.4 387.6 0.02 25 144 14020 -48.9 -72.9 4 24.0 -49.6 323 26 390.3 390.3 303.9 390.4 0.01 26 100 16420 -49.1 -73.1 4 24.0 -50.1 305 17 432.9 432.9 309.1 433.0 0.02 27 70 18740 -50.5 -74.5 4 24.0 -51.7 290 9 476.3 476.4 313.2 476.5 0.02 28 50 20940 -48.9 -72.9 4 24.0 -50.7 20 5 528.2 528.2 316.8 528.5 0.04 29 43 21928 -49.9 -73.9 4 24.0 -51.8 33 6 549.1 549.1 318.1 549.3 0.04 30 30 24300 -46.3 -70.3 5 24.0 -49.7 65 7 618.4 618.5 321.5 619.2 0.10 31 28 24759 -45.3 -69.3 5 24.0 -49.1 62 8 633.5 633.6 322.1 634.5 0.12 32 22 26365 -46.1 -70.1 5 24.0 -50.4 50 12 676.4 676.4 323.7 677.5 0.14 33 20 27000 -45.1 -69.1 5 24.0 -50.0 45 13 698.1 698.2 324.4 699.6 0.17 34 11 31076 -35.7 -62.7 5 27.0 -47.1 75 18 862.4 862.8 328.8 870.6 0.76 35 10 31740 -35.1 -62.1 5 27.0 -47.3 80 19 888.5 889.0 329.4 898.5 0.90 36 8.2 33122 -35.7 -62.7 5 27.0 -48.5 938.0 938.6 330.4 950.0 1.02 TRP 295 9243 -44.3 -59.3 17 15.0 -44.8 360 66 324.5 324.5 290.2 324.7 0.04 WND 322 8651 -41.6 -55.7 20 14.1 -42.2 360 71 320.1 320.1 288.9 320.4 0.06 Sounding variables and indices 1000-500 mb thick: 5462.00 m Freezing level: 775.09 mb = 2202.20 m = 7224.97 ft Wetbulb zero: 795.59 mb = 1979.12 m = 6493.10 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 63.64 % Est. max temperature: 17.85 C = 64.14 F Sfc-Lift cond lev (LCL): 963.99 mb = 403.70 m = 1324.45 ft T: 9.46 C 700-500 lapse rate: 7.03 C/km ThetaE index: 8.44 C Layer 927.0- 925.0 mb Conv cond level (CCL): 854.98 mb = 1399.71 m = 4592.15 ft Mean mixing ratio: 6.85 g/kg Conv temperature: 17.31 C = 63.15 F Cap Strength: 1.93 C Lifted Index: 0.94 C Risk: Showers probable Lifted Index @300 mb: 11.01 C Lifted Index @700 mb: 0.54 C Showalter Index: 2.11 C Risk: Showers probable Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 24.00 C K Index: 24.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 135.40 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.44 J/kg Max Up Vert Vel: 7.80 m/s Conv Inhibition (B-): 56.53 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 890.69 mb = 1061.48 m = 3482.50 ft Lev Free Conv (LFC): 775.69 mb = 2182.48 m = 7160.27 ft Equ Level (EL): 735.69 mb = 2605.75 m = 8548.94 ft B at Equ Level: 30.06 J/kg Max Parcel Lev (MPL): 625.69 mb = 3862.46 m = 12671.97 ft Wind level data Storm motion: 49 at 16 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 ---------------------------------------------------------- 0 983 241 360 7 -0.0 -7.0 | 255 12 11.9 3.2 1 925 749 15 21 -5.4 -20.3 | 327 12 6.4 -10.1 2 850 1448 30 15 -7.5 -13.0 | 302 5 4.4 -2.8 3 700 2998 10 19 -3.3 -18.7 | 315 12 8.6 -8.5 4 500 5560 25 27 -11.4 -24.5 | 358 14 0.5 -14.2 5 400 7160 15 36 -9.3 -34.8 | 354 25 2.6 -24.5 6 322 8651 360 71 -0.0 -71.0 | 349 62 11.9 -60.8 7 300 9130 360 68 -0.0 -68.0 | 348 59 11.9 -57.8 8 295 9243 360 66 -0.0 -66.0 | 348 57 11.9 -55.8 9 250 10350 360 54 -0.0 -54.0 | 345 45 11.9 -43.8 10 200 11840 340 33 11.3 -31.0 | 312 31 23.2 -20.8 11 150 13750 325 27 15.5 -22.1 | 293 30 27.4 -11.9 12 100 16420 305 17 13.9 -9.8 | 269 26 25.8 0.5 13 70 18740 290 9 8.5 -3.1 | 251 22 20.3 7.1 14 50 20940 20 5 -1.7 -4.7 | 241 12 10.2 5.5 15 30 24300 65 7 -6.3 -3.0 | 217 9 5.5 7.3 16 20 27000 45 13 -9.2 -9.2 | 249 3 2.7 1.0 17 10 31740 80 19 -18.7 -3.3 | 135 10 -6.8 6.9 Wind Parameters Mean winds (0-6000m): 19.3 at 20.9 knts Storm direction: 49.3 at 15.7 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 64.1 deg Storm rel helicity (0-3000m) pos: 46.5 neg: -5.5 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.19 Bulk Shear: 7.27 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 11 14 290 10| 14.5 0.0 14.5| 40.9 0.0 40.9 81.8 0.98| 14.7 14.4 1000 16 16 307 9| 5.6 0.0 5.6| 41.1 -3.2 37.9 37.9 0.64| 10.1 6.5 1500 20 16 308 8| 3.4 0.0 3.4| 42.0 -5.4 36.6 24.4 0.51| 7.9 4.0 2000 20 16 309 8| 2.6 0.6 3.1| 43.2 -5.4 37.8 18.9 0.49| 6.5 3.2 2500 19 17 310 8| 2.1 0.9 3.0| 43.7 -5.4 38.3 15.3 0.46| 5.7 2.6 3000 18 17 311 9| 1.7 1.0 2.7| 46.5 -5.5 41.0 13.7 0.45| 5.1 2.3 4000 17 18 316 10| 1.8 0.8 2.5| 58.8 -5.5 53.3 13.3 0.51| 4.3 2.2 5000 18 19 324 10| 1.8 0.6 2.4| 72.2 -5.5 66.7 13.3 0.56| 3.9 2.2 6000 19 21 332 11| 1.7 0.8 2.5| 76.8 -6.9 69.9 11.7 0.51| 3.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250623.00.gif