UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110212.upa.cvt Date: 1200Z 2 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 2 NOV 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 90 SFC 990 171 1.0 0.7 98 0.3 0.9 50 1 274.9 275.6 274.5 286.0 4.06 2 925 718 -1.1 110 5 278.2 3 853 1363 -2.9 53 7 282.8 4 850 1391 -3.1 50 7 282.9 5 700 2907 -10.5 -10.5 100 0.0 -10.5 165 7 290.9 291.3 280.5 298.1 2.45 6 622 3808 -15.3 193 11 295.4 7 500 5420 -26.9 -26.9 100 0.0 -26.9 245 17 300.2 300.4 282.6 303.0 0.84 8 400 6980 -40.5 -41.6 89 1.1 -40.6 235 27 302.4 302.4 282.7 303.2 0.25 9 300 8880 -56.7 -59.8 68 3.1 -56.8 230 33 305.4 305.4 283.6 305.6 0.04 10 282 9268 -59.7 -62.9 66 3.2 -59.7 235 29 306.6 306.6 284.1 306.7 0.03 11 250 10020 -58.1 -61.1 68 3.0 -58.2 250 33 319.7 319.7 288.7 319.9 0.04 12 200 11440 -55.9 -59.2 66 3.3 -56.0 260 31 344.2 344.3 295.4 344.5 0.07 13 183 12006 -54.3 -57.6 67 3.3 -54.4 260 32 355.7 355.7 297.9 356.1 0.09 14 150 13270 -56.9 -60.8 61 3.9 -57.0 260 33 372.0 372.1 301.0 372.4 0.07 15 100 15830 -58.9 -64.9 46 6.0 -59.1 255 42 413.9 413.9 307.0 414.2 0.06 16 70 18060 -61.7 -69.7 34 8.0 -61.9 245 35 452.4 452.4 311.1 452.6 0.05 17 50 20130 -64.7 -74.7 24 10.0 -65.0 260 38 491.0 491.0 314.3 491.2 0.03 18 46 20638 -65.5 -75.5 24 10.0 -65.7 500.9 500.9 315.0 501.1 0.03 TRP 282 9268 -59.7 -62.9 66 3.2 -59.7 235 29 306.6 306.6 284.1 306.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: 959.05 mb = 431.60 m = 1416.01 ft Wetbulb zero: 967.88 mb = 353.20 m = 1158.76 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: -nan % Est. max temperature: 9.42 C = 48.96 F Sfc-Lift cond lev (LCL): 985.27 mb = 209.84 m = 688.44 ft T: 0.85 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.00 C Layer 990.0- -0.0 mb Conv cond level (CCL): 913.19 mb = 820.31 m = 2691.28 ft Mean mixing ratio: 3.78 g/kg Conv temperature: 4.96 C = 40.94 F Cap Strength: 8.79 C Lifted Index: 10.87 C Risk: None Lifted Index @300 mb: 12.42 C Lifted Index @700 mb: 6.47 C Showalter Index: 7.65 C Risk: None Total Totals Index: 46.47 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 22.67 C K Index: 19.57 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.35 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 29463.60 J/kg Cap Strength: 10.82 C Lift Cond Lev (LCL): 932.29 mb = 654.82 m = 2148.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 8 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 ---------------------------------------------------------- 0 990 171 50 1 -0.8 -0.6 | 67 9 -8.0 -3.5 1 925 718 110 5 -4.7 1.7 | 85 12 -11.9 -1.1 2 850 1391 50 7 -5.4 -4.5 | 60 15 -12.6 -7.3 3 700 2907 165 7 -1.8 6.8 | 114 10 -9.0 4.0 4 500 5420 245 17 15.4 7.2 | 242 9 8.2 4.4 5 400 6980 235 27 22.1 15.5 | 230 20 14.9 12.7 6 300 8880 230 33 25.3 21.2 | 225 26 18.1 18.4 7 282 9268 235 29 23.8 16.6 | 230 22 16.6 13.8 8 250 10020 250 33 31.0 11.3 | 250 25 23.8 8.5 9 200 11440 260 31 30.5 5.4 | 264 23 23.3 2.6 10 150 13270 260 33 32.5 5.7 | 263 25 25.3 2.9 11 100 15830 255 42 40.6 10.9 | 256 34 33.4 8.1 12 70 18060 245 35 31.7 14.8 | 244 27 24.5 12.0 13 50 20130 260 38 37.4 6.6 | 263 30 30.2 3.8 Wind Parameters Mean winds (0-6000m): 218.7 at 10.3 knts Storm direction: 248.7 at 7.7 knts Shear (0-3000m) pos: 2.1 neg: 0.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 56.1 deg Storm rel helicity (0-3000m) pos: 57.0 neg: -19.5 tot: 37.6 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.08 Bulk Shear: 18.77 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 ------------------------------------------------------------------------------- 500 100 3 77 10| 4.3 0.0 4.3| 8.5 0.0 8.5 17.0 0.64| 4.7 3.0 1000 93 4 77 12| 2.1 1.9 4.0| 9.2 -11.5 -2.3 -2.3 -0.01| 4.6 -0.0 1500 77 5 72 13| 1.6 1.3 2.9| 18.4 -19.5 -1.1 -0.7 0.01| 4.6 0.1 2000 81 6 74 13| 2.0 1.0 2.9| 35.6 -19.5 16.1 8.1 0.26| 4.6 1.2 2500 91 6 78 13| 2.1 0.8 2.8| 48.9 -19.5 29.4 11.8 0.38| 4.7 1.8 3000 105 6 85 13| 2.1 0.6 2.7| 57.0 -19.5 37.6 12.5 0.44| 4.5 2.0 4000 145 7 105 12| 2.1 0.5 2.6| 73.0 -19.5 53.5 13.4 0.55| 4.3 2.4 5000 190 9 134 8| 2.1 0.4 2.5| 91.8 -19.5 72.3 14.5 0.65| 4.3 2.8 6000 219 10 172 5| 1.9 0.1 2.0| 97.2 -23.3 73.9 12.3 0.57| 4.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251102.12.gif