UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 8 NOV 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 188 250 7 SFC 993 246 6.0 4.4 89 1.6 5.2 250 7 279.7 280.6 278.7 294.2 5.28 2 963 497 4.0 2.5 90 1.5 3.3 267 13 280.2 281.0 278.3 293.3 4.75 3 960 522 5.8 4.5 91 1.3 5.2 269 14 282.2 283.2 280.2 297.5 5.50 4 935 740 10.2 4.2 66 6.0 7.1 284 19 288.8 289.8 283.2 304.6 5.53 5 925 830 10.0 2.0 57 8.0 6.1 290 21 289.5 290.4 282.7 303.3 4.78 6 855 1482 8.8 -13.2 20 22.0 0.7 276 15 294.9 295.2 281.3 299.8 1.61 7 850 1530 8.6 -12.4 21 21.0 0.8 275 15 295.2 295.5 281.5 300.5 1.73 8 829 1736 7.8 -9.2 29 17.0 1.0 276 15 296.4 296.8 282.8 303.4 2.29 9 782 2215 5.4 -9.6 33 15.0 -0.6 277 16 298.8 299.3 283.8 306.1 2.36 10 758 2468 3.4 -1.4 71 4.8 1.1 278 16 299.4 300.2 286.4 313.0 4.55 11 700 3108 -0.9 -4.7 75 3.8 -2.6 280 17 301.5 302.2 286.5 313.2 3.85 12 531 5250 -16.1 -18.0 85 1.9 -16.6 301 17 308.1 308.4 286.6 313.7 1.75 13 500 5700 -18.9 -21.8 78 2.9 -19.6 305 17 310.0 310.2 286.9 314.4 1.34 14 486 5912 -20.1 -23.3 76 3.2 -20.8 302 18 311.0 311.3 287.1 315.1 1.20 15 400 7330 -31.1 -34.6 71 3.5 -31.6 285 23 314.6 314.7 287.5 316.4 0.51 16 300 9310 -44.9 -48.6 66 3.7 -45.1 315 25 322.1 322.1 289.6 322.7 0.15 17 250 10500 -54.3 -58.3 61 4.0 -54.4 325 33 325.3 325.4 290.5 325.6 0.06 18 200 11900 -65.1 -69.1 58 4.0 -65.1 340 40 329.7 329.7 291.6 329.7 0.02 19 175 12701 -70.3 -74.2 56 3.9 -70.3 340 33 333.9 333.9 292.8 334.0 0.01 20 153 13509 -64.1 -68.4 56 4.3 -64.1 318 30 357.6 357.6 298.2 357.7 0.03 21 150 13630 -64.3 -68.6 55 4.3 -64.4 315 29 359.3 359.3 298.6 359.4 0.02 22 100 16120 -62.9 -67.8 51 4.9 -63.0 310 29 406.2 406.2 306.0 406.4 0.04 23 70 18290 -65.9 -70.9 50 5.0 -66.0 295 31 443.4 443.4 310.3 443.6 0.04 24 50 20320 -69.3 -75.3 41 6.0 -69.4 295 35 480.2 480.2 313.5 480.3 0.03 25 45 20947 -69.7 -75.7 41 6.0 -69.8 292 36 493.9 493.9 314.5 494.1 0.03 26 35 22447 -67.9 -73.9 42 6.0 -68.1 285 40 535.4 535.4 317.3 535.7 0.05 27 30 23370 -68.9 -74.9 42 6.0 -69.1 280 42 556.8 556.8 318.5 557.1 0.05 28 27 24000 -70.3 -77.3 35 7.0 -70.5 277 43 569.9 569.9 319.2 570.2 0.04 29 24 24706 -67.5 -74.5 36 7.0 -67.8 274 43 597.6 597.6 320.5 598.1 0.07 30 20 25800 -69.7 -76.7 35 7.0 -69.9 270 44 622.8 622.8 321.6 623.3 0.06 31 18 26426 -70.9 -77.9 35 7.0 -71.2 638.1 638.1 322.2 638.5 0.05 32 16 27130 -67.5 -74.5 36 7.0 -67.9 671.0 671.1 323.5 671.9 0.10 TRP 175 12701 -70.3 -74.2 56 3.9 -70.3 340 33 333.9 333.9 292.8 334.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 712.14 mb = 2974.06 m = 9757.29 ft Wetbulb zero: 799.47 mb = 2033.52 m = 6671.59 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 66.88 % Est. max temperature: 21.83 C = 71.30 F Sfc-Lift cond lev (LCL): 968.86 mb = 447.03 m = 1466.63 ft T: 4.40 C 700-500 lapse rate: 6.94 C/km ThetaE index: 4.76 C Layer 925.0- 850.0 mb Conv cond level (CCL): 684.32 mb = 3283.57 m = 10772.74 ft Mean mixing ratio: 4.78 g/kg Conv temperature: 28.30 C = 82.95 F Cap Strength: 9.60 C Lifted Index: 10.49 C Risk: None Lifted Index @300 mb: 16.16 C Lifted Index @700 mb: 8.87 C Showalter Index: 9.73 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 6.50 C K Index: 11.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.09 J/kg Max Up Vert Vel: 10.87 m/s Conv Inhibition (B-): 40587.52 J/kg Cap Strength: 10.37 C Lift Cond Lev (LCL): 864.35 mb = 1391.48 m = 4565.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 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 ---------------------------------------------------------- 0 993 246 250 7 6.6 2.4 | 171 12 -1.8 11.6 1 925 830 290 21 19.7 -7.2 | 260 12 11.3 2.1 2 850 1530 275 15 14.9 -1.3 | 219 10 6.5 7.9 3 700 3108 280 17 16.7 -3.0 | 233 10 8.3 6.3 4 500 5700 305 17 13.9 -9.8 | 275 6 5.5 -0.5 5 400 7330 285 23 22.2 -6.0 | 257 14 13.8 3.3 6 300 9310 315 25 17.7 -17.7 | 312 13 9.3 -8.4 7 250 10500 325 33 18.9 -27.0 | 329 21 10.5 -17.8 8 200 11900 340 40 13.7 -37.6 | 349 29 5.3 -28.3 9 175 12701 340 33 11.3 -31.0 | 352 22 2.9 -21.8 10 150 13630 315 29 20.5 -20.5 | 313 17 12.1 -11.3 11 100 16120 310 29 22.2 -18.6 | 304 17 13.8 -9.4 12 70 18290 295 31 28.1 -13.1 | 281 20 19.7 -3.9 13 50 20320 295 35 31.7 -14.8 | 283 24 23.3 -5.5 14 30 23370 280 42 41.4 -7.3 | 267 33 32.9 1.9 15 20 25800 270 44 44.0 -0.0 | 255 37 35.6 9.2 Wind Parameters Mean winds (0-6000m): 287.7 at 16.7 knts Storm direction: 317.7 at 12.5 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 63.4 deg Storm rel helicity (0-3000m) pos: 56.4 neg: -20.7 tot: 35.8 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 22.90 Bulk Shear: 2.58 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 ------------------------------------------------------------------------------- 500 278 13 211 9| 14.2 0.0 14.2| 41.4 0.0 41.4 82.8 0.99| 14.8 14.7 1000 283 16 233 9| 7.1 0.9 8.0| 49.1 -12.6 36.5 36.5 0.58| 11.1 6.5 1500 282 16 230 9| 4.7 1.5 6.3| 49.9 -20.7 29.3 19.5 0.40| 8.5 3.4 2000 280 16 229 10| 3.7 1.2 4.9| 52.0 -20.7 31.4 15.7 0.42| 6.6 2.8 2500 280 16 228 10| 3.1 0.9 4.1| 54.2 -20.7 33.5 13.4 0.44| 5.4 2.4 3000 280 16 229 10| 2.7 0.8 3.5| 56.4 -20.7 35.8 11.9 0.45| 4.7 2.1 4000 281 16 232 10| 2.2 0.6 2.8| 61.3 -20.7 40.6 10.1 0.47| 3.9 1.8 5000 284 16 236 9| 1.9 0.5 2.3| 65.4 -20.7 44.7 8.9 0.50| 3.4 1.7 6000 288 17 241 9| 1.6 0.3 1.9| 67.0 -22.1 44.9 7.5 0.45| 3.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251108.00.gif