UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062412.upa.cvt Date: 1200Z 24 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 24 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 41 SFC 976 246 13.8 12.0 89 1.8 12.7 200 3 289.0 290.5 286.9 314.4 9.06 2 925 698 10.8 9.1 89 1.7 9.8 260 15 290.4 291.7 286.2 312.6 7.86 3 850 1399 7.2 4.9 85 2.3 6.0 270 21 293.7 294.8 286.1 312.2 6.40 4 768 2227 2.8 -0.3 80 3.1 1.3 260 24 297.6 298.5 286.1 312.1 4.87 5 737 2558 -0.9 -5.9 69 5.0 -3.0 255 25 297.1 297.7 284.2 307.1 3.34 6 718 2765 -3.7 -17.7 33 14.0 -7.8 253 26 296.2 296.5 281.5 300.4 1.32 7 700 2966 -4.1 -20.1 28 16.0 -8.6 250 27 297.9 298.1 282.0 301.5 1.11 8 691 3068 -3.7 -20.7 25 17.0 -8.5 250 27 299.5 299.7 282.5 302.9 1.06 9 594 4249 -9.3 -25.3 26 16.0 -13.2 250 31 306.2 306.4 284.9 309.0 0.82 10 511 5397 -16.3 -34.3 20 18.0 -19.4 250 34 311.2 311.3 286.3 312.7 0.41 11 500 5560 -18.3 -37.3 17 19.0 -21.2 250 35 310.7 310.8 286.0 311.8 0.31 12 491 5695 -19.3 -38.3 17 19.0 -22.0 246 35 311.1 311.2 286.1 312.1 0.29 13 488 5741 -19.9 -37.9 19 18.0 -22.5 245 36 310.9 311.0 286.0 312.0 0.30 14 454 6275 -20.1 -28.1 49 8.0 -21.7 228 37 317.2 317.3 288.8 320.1 0.83 15 422 6812 -24.1 -31.1 52 7.0 -25.3 212 39 318.7 318.9 289.1 321.1 0.68 16 400 7200 -26.1 -33.1 52 7.0 -27.2 200 40 321.1 321.2 289.7 323.2 0.59 17 375 7665 -28.5 -35.5 51 7.0 -29.5 194 48 323.9 324.0 290.5 325.7 0.50 18 348 8195 -34.3 -41.3 49 7.0 -35.0 187 57 323.0 323.1 290.0 324.1 0.29 19 305 9107 -40.5 -47.5 47 7.0 -41.0 175 73 326.7 326.7 291.0 327.4 0.17 20 300 9220 -41.3 -48.3 47 7.0 -41.7 180 71 327.2 327.2 291.1 327.8 0.16 21 252 10369 -52.7 -59.7 42 7.0 -52.9 215 64 327.0 327.0 290.9 327.2 0.05 22 250 10420 -52.7 -59.7 42 7.0 -52.9 215 64 327.7 327.7 291.1 327.9 0.05 23 227 11045 -52.3 -60.3 38 8.0 -52.5 221 54 337.5 337.5 293.7 337.7 0.05 24 213 11462 -47.3 -56.3 35 9.0 -47.7 226 47 351.5 351.5 297.0 351.9 0.09 25 200 11880 -47.1 -59.1 24 12.0 -47.6 230 40 358.2 358.2 298.4 358.5 0.07 26 150 13770 -50.1 -68.1 10 18.0 -50.7 210 27 383.7 383.7 302.9 383.9 0.03 27 133 14558 -48.9 -67.9 9 19.0 -49.6 399.3 399.3 305.1 399.5 0.03 TRP 252 10369 -52.7 -59.7 42 7.0 -52.9 215 64 327.0 327.0 290.9 327.2 0.05 WND 305 9107 -40.5 -47.5 47 7.0 -41.0 175 73 326.7 326.7 291.0 327.4 0.17 Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 744.54 mb = 2477.43 m = 8127.94 ft Wetbulb zero: 758.51 mb = 2326.67 m = 7633.32 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 50.47 % Est. max temperature: 19.60 C = 67.28 F Sfc-Lift cond lev (LCL): 950.06 mb = 473.11 m = 1552.18 ft T: 12.29 C 700-500 lapse rate: 5.47 C/km ThetaE index: 14.02 C Layer 925.0- 700.0 mb Conv cond level (CCL): 873.14 mb = 1176.29 m = 3859.16 ft Mean mixing ratio: 7.91 g/kg Conv temperature: 17.45 C = 63.42 F Cap Strength: 2.90 C Lifted Index: 2.13 C Risk: None Lifted Index @300 mb: 10.30 C Lifted Index @700 mb: -1.42 C Showalter Index: 2.66 C Risk: Showers probable Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 23.20 C K Index: 14.40 Risk: None Sweat Index: 135.80 Risk: None Energy Index: -0.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.94 J/kg Max Up Vert Vel: 9.48 m/s Conv Inhibition (B-): 49.80 J/kg Cap Strength: 2.84 C Lift Cond Lev (LCL): 900.36 mb = 921.87 m = 3024.47 ft Lev Free Conv (LFC): 745.36 mb = 2467.37 m = 8094.93 ft Equ Level (EL): 665.36 mb = 3363.38 m = 11034.58 ft B at Equ Level: 44.66 J/kg Max Parcel Lev (MPL): 575.36 mb = 4492.47 m = 14738.90 ft Wind level data Storm motion: 282 at 20 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 ---------------------------------------------------------- 0 976 246 200 3 1.0 2.8 | 110 20 -18.6 6.8 1 925 698 260 15 14.8 2.6 | 144 8 -4.9 6.6 2 850 1399 270 21 21.0 -0.0 | 198 4 1.3 4.0 3 700 2966 250 27 25.4 9.2 | 203 14 5.7 13.3 4 500 5560 250 35 32.9 12.0 | 220 21 13.2 16.0 5 400 7200 200 40 13.7 37.6 | 172 42 -6.0 41.6 6 305 9107 175 73 -6.4 72.7 | 161 81 -26.0 76.7 7 300 9220 180 71 0.0 71.0 | 165 78 -19.7 75.0 8 252 10369 215 64 36.7 52.4 | 197 59 17.0 56.4 9 250 10420 215 64 36.7 52.4 | 197 59 17.0 56.4 10 200 11880 230 40 30.6 25.7 | 200 32 11.0 29.7 11 150 13770 210 27 13.5 23.4 | 167 28 -6.2 27.4 Wind Parameters Mean winds (0-6000m): 251.6 at 26.8 knts Storm direction: 281.6 at 20.1 knts Shear (0-3000m) pos: 3.2 neg: 1.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 95.5 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -1.7 tot: 48.5 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.15 Bulk Shear: 39.07 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 ------------------------------------------------------------------------------- 500 253 10 123 13| 14.6 0.0 14.6| 39.2 0.0 39.2 78.5 0.59| 16.3 9.6 1000 261 14 135 9| 9.7 0.0 9.7| 45.1 0.0 45.1 45.1 0.63| 10.6 6.7 1500 264 16 147 7| 6.4 0.9 7.4| 47.5 0.0 47.5 31.7 0.62| 8.3 5.1 2000 263 18 163 6| 4.8 1.4 6.3| 47.9 -0.0 47.9 23.9 0.55| 7.0 3.9 2500 261 19 176 7| 3.9 1.8 5.7| 47.9 -0.9 47.0 18.8 0.48| 6.3 3.1 3000 259 21 184 8| 3.2 1.9 5.1| 50.2 -1.7 48.5 16.2 0.46| 5.7 2.6 4000 256 23 195 10| 2.4 1.7 4.2| 58.8 -1.7 57.0 14.3 0.48| 4.7 2.2 5000 254 25 202 12| 1.9 1.7 3.6| 67.3 -1.7 65.6 13.1 0.48| 4.0 2.0 6000 252 27 205 14| 1.6 2.1 3.8| 69.9 -68.2 1.7 0.3 0.18| 4.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250624.12.gif