UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062712.upa.cvt Date: 1200Z 27 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 27 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 107 SFC 984 246 20.4 9.4 49 11.0 13.8 270 7 294.9 296.3 287.6 316.7 7.54 2 959 468 18.0 5.0 42 13.0 10.9 268 7 294.7 295.7 285.8 311.3 5.70 3 941 629 14.8 2.8 44 12.0 8.6 266 7 293.0 293.9 284.4 307.5 4.97 4 925 774 14.2 3.2 47 11.0 8.4 265 7 293.8 294.8 284.9 309.0 5.21 5 872 1268 10.2 0.2 50 10.0 5.3 268 6 294.7 295.5 284.5 307.8 4.45 6 850 1479 7.6 -0.4 57 8.0 3.8 270 5 294.1 294.9 284.2 306.9 4.37 7 811 1863 3.4 -1.6 70 5.0 1.1 278 8 293.6 294.4 283.8 305.9 4.19 8 803 1943 2.6 -3.4 65 6.0 -0.0 280 9 293.6 294.3 283.2 304.5 3.70 9 776 2220 3.6 -9.4 38 13.0 -1.5 286 11 297.6 298.0 283.4 304.9 2.41 10 770 2283 3.0 -16.0 23 19.0 -3.3 288 11 297.6 297.8 282.2 302.0 1.42 11 714 2893 1.2 -34.8 5 36.0 -6.7 301 16 302.1 302.1 282.6 303.1 0.28 12 700 3052 0.4 -29.6 8 30.0 -6.9 305 17 302.9 303.0 283.2 304.5 0.47 13 661 3509 -0.7 -32.7 7 32.0 -8.1 306 18 306.7 306.8 284.5 308.0 0.37 14 586 4458 -5.9 -37.9 6 32.0 -12.1 308 21 311.4 311.4 286.1 312.3 0.25 15 500 5680 -13.1 -34.1 15 21.0 -17.2 310 25 317.1 317.1 288.3 318.6 0.43 16 442 6612 -18.3 -39.3 14 21.0 -21.6 304 29 321.9 321.9 289.6 322.9 0.29 17 400 7350 -24.3 -44.3 14 20.0 -26.6 300 33 323.4 323.4 290.0 324.1 0.19 18 369 7932 -28.9 -43.9 22 15.0 -30.5 296 38 324.8 324.9 290.5 325.6 0.21 19 333 8659 -33.7 -49.7 18 16.0 -34.9 290 44 327.9 328.0 291.3 328.4 0.12 20 300 9390 -33.7 -48.7 21 15.0 -35.0 285 50 337.9 337.9 294.0 338.5 0.15 21 250 10670 -33.7 -49.7 18 16.0 -35.3 285 60 356.0 356.0 298.0 356.7 0.16 22 200 12240 -34.1 -49.1 21 15.0 -35.8 290 44 378.8 378.8 302.2 379.8 0.22 TRP WND Sounding variables and indices 1000-500 mb thick: 5573.00 m Freezing level: 685.82 mb = 3218.13 m = 10558.03 ft Wetbulb zero: 803.28 mb = 1940.41 m = 6366.09 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 24.71 % Est. max temperature: 19.42 C = 66.95 F Sfc-Lift cond lev (LCL): 835.68 mb = 1617.91 m = 5308.05 ft T: 6.08 C 700-500 lapse rate: 5.14 C/km ThetaE index: 9.25 C Layer 959.0- 925.0 mb Conv cond level (CCL): 656.31 mb = 3564.92 m = 11695.80 ft Mean mixing ratio: 5.43 g/kg Conv temperature: 32.41 C = 90.33 F Cap Strength: 7.50 C Lifted Index: 9.26 C Risk: None Lifted Index @300 mb: 20.01 C Lifted Index @700 mb: 4.54 C Showalter Index: 11.17 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 12.70 C K Index: -9.70 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.78 J/kg Max Up Vert Vel: 4.42 m/s Conv Inhibition (B-): 6007.16 J/kg Cap Strength: 9.06 C Lift Cond Lev (LCL): 786.81 mb = 2108.25 m = 6916.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 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 ---------------------------------------------------------- 0 984 246 270 7 7.0 -0.0 | 188 11 1.6 10.7 1 925 774 265 7 7.0 0.6 | 188 11 1.5 11.3 2 850 1479 270 5 5.0 -0.0 | 178 11 -0.4 10.7 3 700 3052 305 17 13.9 -9.8 | 263 9 8.5 1.0 4 500 5680 310 25 19.2 -16.1 | 291 15 13.7 -5.3 5 400 7350 300 33 28.6 -16.5 | 284 24 23.1 -5.8 6 300 9390 285 50 48.3 -12.9 | 273 43 42.9 -2.2 7 250 10670 285 60 58.0 -15.5 | 275 53 52.5 -4.8 8 200 12240 290 44 41.3 -15.0 | 277 36 35.9 -4.3 Wind Parameters Mean winds (0-6000m): 303.1 at 16.0 knts Storm direction: 333.1 at 12.0 knts Shear (0-3000m) pos: 2.2 neg: 0.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 78.2 deg Storm rel helicity (0-3000m) pos: 33.6 neg: -5.7 tot: 27.9 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 16.36 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 ------------------------------------------------------------------------------- 500 268 7 188 11| 0.0 0.6 0.6| 0.0 -0.3 -0.3 -0.6 -0.18| 0.6 -0.1 1000 267 7 186 11| 0.7 0.3 1.0| 0.0 -4.1 -4.1 -4.1 -0.71| 1.0 -0.7 1500 268 6 185 11| 0.4 0.2 0.6| 5.4 -5.7 -0.3 -0.2 -0.00| 1.6 -0.0 2000 273 7 188 10| 1.3 0.1 1.5| 15.6 -5.7 9.9 4.9 0.46| 2.3 1.0 2500 282 8 196 9| 2.0 0.1 2.1| 25.9 -5.7 20.2 8.1 0.64| 2.7 1.8 3000 290 10 205 8| 2.2 0.1 2.3| 33.6 -5.7 27.9 9.3 0.71| 2.9 2.1 4000 297 12 224 7| 2.1 0.1 2.1| 39.4 -5.7 33.7 8.4 0.71| 2.6 1.8 5000 301 14 242 8| 2.0 0.1 2.0| 45.7 -5.7 40.0 8.0 0.70| 2.4 1.7 6000 303 16 256 8| 1.8 0.2 2.0| 48.3 -8.2 40.1 6.7 0.59| 2.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250627.12.gif