UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070900.upa.cvt Date: 0000Z 9 JUL 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 9 JUL 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 87 SFC 982 244 17.6 15.8 89 1.8 16.4 45 3 292.3 294.3 290.3 325.1 11.57 2 940 622 18.6 14.7 78 3.9 16.1 107 6 297.0 299.0 291.6 329.5 11.25 3 925 762 20.4 16.5 78 3.9 17.8 130 7 300.2 302.5 293.8 337.9 12.87 4 850 1482 14.0 11.7 86 2.3 12.6 225 7 300.8 302.7 292.0 330.9 10.21 5 837 1612 12.8 10.3 85 2.5 11.3 225 9 300.9 302.6 291.3 328.7 9.44 6 795 2045 11.4 7.5 77 3.9 9.1 225 14 303.8 305.4 291.3 328.4 8.21 7 760 2420 7.8 3.9 76 3.9 5.6 225 19 303.9 305.1 290.0 324.0 6.67 8 751 2519 7.0 2.7 74 4.3 4.6 225 20 304.1 305.2 289.6 322.8 6.20 9 717 2902 8.2 -5.8 36 14.0 1.7 225 25 309.4 310.1 288.8 320.3 3.46 10 700 3100 5.6 -4.4 49 10.0 0.8 225 27 308.7 309.4 289.0 321.0 3.94 11 660 3577 2.0 -9.0 44 11.0 -2.7 228 27 309.9 310.4 288.5 319.2 2.93 12 629 3964 1.2 -26.8 10 28.0 -6.7 230 26 313.2 313.4 287.3 315.6 0.68 13 609 4224 0.0 -29.0 9 29.0 -7.7 231 26 314.8 314.9 287.7 316.8 0.57 14 573 4708 -3.1 -38.1 5 35.0 -10.4 234 26 316.7 316.7 287.9 317.6 0.25 15 540 5174 -6.9 -19.9 35 13.0 -11.0 237 25 317.6 317.8 289.5 322.5 1.46 16 500 5770 -10.7 -24.7 31 14.0 -14.5 240 25 320.0 320.2 289.9 323.6 1.03 17 457 6452 -14.9 -34.9 16 20.0 -18.7 230 28 323.1 323.2 290.2 324.7 0.43 18 407 7313 -21.1 -32.1 37 11.0 -23.2 217 32 325.9 326.1 291.2 328.3 0.64 19 400 7440 -22.3 -36.3 27 14.0 -24.6 215 33 326.0 326.1 291.0 327.6 0.43 20 375 7914 -24.5 -43.5 15 19.0 -26.9 215 33 329.2 329.2 291.7 330.0 0.22 21 346 8497 -29.3 -57.3 5 28.0 -31.3 215 32 330.3 330.3 291.9 330.5 0.05 22 300 9500 -38.3 -64.3 5 26.0 -39.4 215 31 331.4 331.4 292.1 331.5 0.02 23 250 10730 -48.1 -70.1 6 22.0 -48.6 225 27 334.6 334.6 293.0 334.6 0.01 24 220 11560 -55.1 -69.1 16 14.0 -55.3 211 29 336.2 336.2 293.4 336.3 0.02 25 217 11647 -55.3 -69.3 16 14.0 -55.5 210 29 337.2 337.2 293.6 337.3 0.02 26 200 12170 -53.7 -69.7 12 16.0 -54.0 225 35 347.7 347.7 296.1 347.8 0.02 27 150 14020 -51.9 -67.9 13 16.0 -52.4 225 40 380.6 380.7 302.3 380.8 0.03 28 138 14560 -51.3 -67.3 13 16.0 -51.8 223 35 390.9 390.9 303.9 391.0 0.03 29 100 16640 -53.7 -69.7 12 16.0 -54.2 215 17 424.0 424.0 308.2 424.1 0.03 30 84 17754 -55.9 -70.9 14 15.0 -56.4 205 11 441.2 441.2 310.0 441.4 0.03 31 70 18920 -53.7 -69.7 12 16.0 -54.5 195 5 469.5 469.5 312.6 469.8 0.05 32 50 21080 -52.7 -68.7 13 16.0 -53.8 120 11 519.3 519.3 316.3 519.8 0.07 33 30 24400 -49.1 -65.1 14 16.0 -51.5 110 13 610.8 610.9 321.2 612.3 0.20 34 20 27080 -45.9 -62.9 13 17.0 -50.0 695.7 695.9 324.4 699.2 0.41 TRP 217 11647 -55.3 -69.3 16 14.0 -55.5 210 29 337.2 337.2 293.6 337.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5683.00 m Freezing level: 609.00 mb = 4223.52 m = 13856.53 ft Wetbulb zero: 690.44 mb = 3211.52 m = 10536.37 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 49.93 % Est. max temperature: 26.51 C = 79.72 F Sfc-Lift cond lev (LCL): 956.37 mb = 472.82 m = 1551.22 ft T: 18.21 C 700-500 lapse rate: 6.10 C/km ThetaE index: 17.53 C Layer 850.0- 700.0 mb Conv cond level (CCL): 848.48 mb = 1497.16 m = 4911.87 ft Mean mixing ratio: 11.81 g/kg Conv temperature: 26.11 C = 79.00 F Cap Strength: 2.66 C Lifted Index: -0.44 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.70 C Lifted Index @700 mb: 0.54 C Showalter Index: 0.12 C Risk: Thunderstorms probable Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.40 C K Index: 26.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 179.40 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.80 J/kg Max Up Vert Vel: 11.73 m/s Conv Inhibition (B-): 76.94 J/kg Cap Strength: 2.66 C Lift Cond Lev (LCL): 886.99 mb = 1119.29 m = 3672.17 ft Lev Free Conv (LFC): 771.99 mb = 2289.89 m = 7512.67 ft Equ Level (EL): 731.99 mb = 2730.90 m = 8959.53 ft B at Equ Level: 41.91 J/kg Max Parcel Lev (MPL): 561.99 mb = 4860.63 m = 15946.75 ft Wind level data Storm motion: 259 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 ---------------------------------------------------------- 0 982 244 45 3 -2.1 -2.1 | 73 17 -16.6 -5.0 1 925 762 130 7 -5.4 4.5 | 95 20 -19.9 1.6 2 850 1482 225 7 4.9 4.9 | 102 10 -9.6 2.1 3 700 3100 225 27 19.1 19.1 | 196 17 4.6 16.2 4 500 5770 240 25 21.7 12.5 | 217 12 7.1 9.6 5 400 7440 215 33 18.9 27.0 | 190 25 4.4 24.1 6 300 9500 215 31 17.8 25.4 | 188 23 3.3 22.5 7 250 10730 225 27 19.1 19.1 | 196 17 4.6 16.2 8 217 11647 210 29 14.5 25.1 | 180 22 -0.0 22.2 9 200 12170 225 35 24.7 24.7 | 205 24 10.2 21.9 10 150 14020 225 40 28.3 28.3 | 208 29 13.8 25.4 11 100 16640 215 17 9.8 13.9 | 157 12 -4.8 11.0 12 70 18920 195 5 1.3 4.8 | 98 13 -13.2 1.9 13 50 21080 120 11 -9.5 5.5 | 96 24 -24.0 2.6 14 30 24400 110 13 -12.2 4.4 | 93 27 -26.7 1.6 Wind Parameters Mean winds (0-6000m): 228.7 at 19.7 knts Storm direction: 258.7 at 14.8 knts Shear (0-3000m) pos: 3.0 neg: 2.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 123.5 deg Storm rel helicity (0-3000m) pos: 99.7 neg: -1.8 tot: 97.9 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.00 Bulk Shear: 68.50 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 ------------------------------------------------------------------------------- 500 106 5 86 19| 7.3 0.0 7.3| 36.1 0.0 36.1 72.1 0.86| 8.3 7.2 1000 140 6 95 18| 5.0 0.0 5.0| 55.7 0.0 55.7 55.7 0.69| 8.3 5.7 1500 174 7 104 16| 4.5 0.0 4.5| 62.1 -1.8 60.3 40.2 0.58| 7.8 4.5 2000 202 8 113 12| 3.4 1.6 5.0| 75.5 -1.8 73.7 36.9 0.66| 7.5 4.9 2500 213 11 124 11| 2.7 2.5 5.3| 89.0 -1.8 87.2 34.9 0.68| 7.2 4.9 3000 218 13 139 10| 3.0 2.1 5.1| 99.7 -1.8 97.9 32.6 0.67| 6.8 4.6 4000 222 16 159 10| 2.2 1.6 3.8|107.7 -1.8 105.9 26.5 0.67| 5.5 3.7 5000 226 18 173 10| 1.7 1.3 3.0|114.7 -1.8 112.9 22.6 0.67| 4.7 3.1 6000 229 20 182 10| 1.4 1.3 2.7|117.9 -8.9 109.0 18.2 0.58| 4.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250709.00.gif