UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 4 NOV 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1027 75 -5.9 -10.5 70 4.6 -7.2 250 1 265.2 265.5 264.4 269.7 1.67 1 1000 283 -8.5 -13.4 68 4.9 -9.7 265 7 264.6 264.9 263.4 268.4 1.36 2 958 614 -10.9 -14.5 75 3.6 -11.7 315 11 265.5 265.7 264.0 269.0 1.29 3 935 802 -7.9 -11.7 74 3.8 -8.9 343 14 270.4 270.7 268.0 275.0 1.67 4 925 886 -8.3 -11.5 78 3.2 -9.2 355 15 270.8 271.1 268.4 275.6 1.71 5 924 894 -8.3 -11.4 78 3.1 -9.2 355 15 270.9 271.2 268.5 275.7 1.73 6 850 1540 -10.1 -19.1 48 9.0 -12.1 5 17 275.6 275.7 270.2 278.5 0.99 7 836 1668 -10.1 -21.1 40 11.0 -12.4 5 18 276.9 277.0 270.8 279.4 0.85 8 829 1733 -10.3 -22.3 37 12.0 -12.8 5 18 277.3 277.5 270.9 279.6 0.77 9 700 3017 -17.7 -41.7 10 24.0 -20.2 5 25 282.9 282.9 273.1 283.3 0.14 10 619 3927 -23.5 -48.5 8 25.0 -25.4 10 35 286.4 286.4 274.9 286.6 0.08 11 588 4302 -25.3 -50.3 8 25.0 -27.0 13 39 288.5 288.5 276.0 288.7 0.06 12 500 5470 -29.3 -50.3 11 21.0 -30.7 20 52 297.3 297.3 280.3 297.6 0.08 13 461 6045 -31.7 -54.7 8 23.0 -32.9 16 59 301.3 301.3 282.0 301.5 0.05 14 400 7030 -39.1 -60.1 9 21.0 -39.8 10 71 304.2 304.2 283.1 304.3 0.03 15 310 8729 -52.5 -64.5 22 12.0 -52.7 6 68 308.4 308.4 284.8 308.5 0.02 16 300 8940 -54.7 -65.7 24 11.0 -54.8 5 68 308.2 308.2 284.7 308.3 0.02 17 250 10090 -59.9 -70.9 22 11.0 -60.0 5 87 317.0 317.0 287.8 317.1 0.01 18 235 10475 -62.1 -72.1 25 10.0 -62.2 4 76 319.3 319.3 288.5 319.4 0.01 19 214 11056 -60.5 -70.5 26 10.0 -60.6 2 60 330.5 330.5 291.9 330.6 0.01 20 200 11480 -58.5 -68.5 27 10.0 -58.6 360 48 340.1 340.1 294.4 340.2 0.02 21 198 11543 -58.3 -68.3 27 10.0 -58.5 360 48 341.4 341.4 294.7 341.5 0.02 22 188 11867 -59.7 -69.7 26 10.0 -59.8 358 45 344.3 344.3 295.4 344.3 0.02 23 179 12173 -57.9 -67.9 27 10.0 -58.0 356 43 352.1 352.1 297.1 352.2 0.02 24 167 12608 -59.1 -70.1 23 11.0 -59.3 354 40 357.1 357.1 298.1 357.2 0.02 25 156 13034 -58.1 -69.1 23 11.0 -58.3 351 37 365.9 365.9 299.8 366.0 0.02 26 150 13280 -58.7 -69.7 23 11.0 -58.9 350 35 368.9 369.0 300.4 369.0 0.02 27 138 13804 -58.5 -70.5 20 12.0 -58.7 378.2 378.2 302.0 378.3 0.02 28 131 14132 -57.3 -70.3 18 13.0 -57.6 386.0 386.0 303.2 386.1 0.02 29 114 15009 -58.5 -71.5 17 13.0 -58.7 399.4 399.4 305.2 399.6 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 29.16 % Est. max temperature: 2.76 C = 36.96 F Sfc-Lift cond lev (LCL): 954.56 mb = 642.33 m = 2107.37 ft T: -10.46 C 700-500 lapse rate: 4.73 C/km ThetaE index: 1.39 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 715.62 mb = 2849.43 m = 9348.40 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 11.17 C = 52.11 F Cap Strength: 16.22 C Lifted Index: 22.48 C Risk: None Lifted Index @300 mb: 27.02 C Lifted Index @700 mb: 12.69 C Showalter Index: 15.86 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 10.20 C K Index: -23.90 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.14 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 17818.49 J/kg Cap Strength: 22.25 C Lift Cond Lev (LCL): 913.05 mb = 986.60 m = 3236.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 22 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 1027 75 250 1 0.9 0.3 | 223 23 15.8 17.0 1 1000 283 265 7 7.0 0.6 | 232 28 21.8 17.3 2 925 886 355 15 1.3 -14.9 | 264 16 16.2 1.7 3 850 1540 5 17 -1.5 -16.9 | 271 13 13.4 -0.2 4 700 3017 5 25 -2.2 -24.9 | 303 15 12.7 -8.2 5 500 5470 20 52 -17.8 -48.9 | 5 32 -2.9 -32.2 6 400 7030 10 71 -12.3 -69.9 | 357 53 2.5 -53.2 7 300 8940 5 68 -5.9 -67.7 | 350 52 8.9 -51.1 8 250 10090 5 87 -7.6 -86.7 | 354 70 7.3 -70.0 9 200 11480 360 48 -0.0 -48.0 | 335 35 14.9 -31.3 10 150 13280 350 35 6.1 -34.5 | 310 27 20.9 -17.8 Wind Parameters Mean winds (0-6000m): 11.7 at 29.8 knts Storm direction: 41.7 at 22.3 knts Shear (0-3000m) pos: 3.5 neg: 0.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 82.5 deg Storm rel helicity (0-3000m) pos: 152.6 neg: 0.0 tot: 152.6 m^2/s^2 ave: 50.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 120.91 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 ------------------------------------------------------------------------------- 500 285 7 235 26| 10.7 0.0 10.7| 78.5 0.0 78.5 157.1 0.81| 14.2 11.5 1000 334 10 249 21| 8.2 0.0 8.2|116.8 0.0 116.8 116.8 0.69| 13.4 9.3 1500 348 12 255 18| 6.0 0.0 6.0|122.5 0.0 122.5 81.7 0.68| 9.8 6.7 2000 354 14 260 17| 4.5 0.7 5.2|132.1 0.0 132.1 66.0 0.71| 8.1 5.7 2500 358 15 265 16| 3.6 1.1 4.7|141.6 0.0 141.6 56.6 0.73| 7.0 5.1 3000 360 17 271 15| 3.5 0.9 4.5|152.6 0.0 152.6 50.9 0.75| 6.4 4.7 4000 3 20 285 14| 4.1 0.7 4.8|199.5 0.0 199.5 49.9 0.78| 6.3 4.9 5000 8 25 305 14| 4.4 0.6 5.0|255.9 0.0 255.9 51.2 0.77| 6.2 4.8 6000 12 30 325 15| 4.2 1.0 5.2|282.1 -17.7 264.4 44.1 0.65| 6.3 4.1 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251104.12.gif