UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 7 DEC 25 Station: 89571 WMO ident: 89571 Latitude: -68.57 Longitude: 77.95 Elevation: 13.00 ------------------------------------------------------------------------------- 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 -47 295 3 SFC 992 13 3.4 -5.6 52 9.0 0.0 295 3 277.2 277.6 273.6 284.3 2.53 2 984 79 1.6 -6.4 55 8.0 -1.3 305 3 276.0 276.4 272.7 282.7 2.40 3 947 390 0.6 -12.4 37 13.0 -3.4 351 5 278.0 278.3 272.6 282.5 1.55 4 925 580 -1.1 -12.1 43 11.0 -4.5 20 6 278.2 278.5 272.8 282.9 1.63 5 850 1247 -7.1 -13.1 62 6.0 -8.8 80 6 278.7 279.0 273.1 283.4 1.64 6 812 1600 -10.5 -14.7 71 4.2 -11.6 75 8 278.8 279.0 272.9 283.1 1.50 7 700 2731 -13.3 -45.3 5 32.0 -16.9 60 15 287.8 287.8 275.7 288.1 0.10 8 500 5220 -25.7 -29.5 70 3.8 -26.3 140 10 301.7 301.8 283.0 303.9 0.66 9 400 6810 -36.3 -42.3 54 6.0 -36.8 130 6 307.8 307.9 284.8 308.6 0.23 10 300 8740 -50.7 -54.6 63 3.9 -50.8 85 5 313.9 313.9 286.8 314.2 0.08 11 250 9910 -59.3 -63.2 60 3.9 -59.3 25 9 317.9 317.9 288.1 318.0 0.03 12 234 10323 -61.1 -64.6 63 3.5 -61.2 100 13 321.2 321.3 289.2 321.4 0.03 13 200 11320 -52.5 -79.5 2 27.0 -52.9 75 9 349.6 349.6 296.5 349.6 0.00 14 150 13220 -45.3 -79.3 1 34.0 -46.3 355 9 392.0 392.0 304.1 392.0 0.00 15 100 15940 -44.7 -80.7 1 36.0 -46.3 280 9 441.4 441.4 310.0 441.4 0.01 16 70 18340 -42.5 -80.5 1 38.0 -45.1 55 12 493.5 493.5 314.5 493.5 0.01 17 53 20231 -39.1 -79.1 1 40.0 -43.3 55 7 542.2 542.2 317.6 542.3 0.01 18 50 20630 -39.7 -78.7 1 39.0 -43.9 55 6 549.9 549.9 318.1 550.0 0.02 19 30 24120 -39.7 -79.7 1 40.0 -45.5 50 16 636.4 636.4 322.2 636.6 0.02 20 28 24592 -38.9 -79.9 1 41.0 -45.3 49 16 651.3 651.3 322.7 651.5 0.02 21 27 24842 -39.5 -80.5 0 41.0 -45.8 49 16 656.4 656.5 322.9 656.6 0.02 22 20 26910 -36.1 -79.1 0 43.0 -45.2 45 17 725.7 725.7 325.3 726.0 0.04 23 13 29919 -33.3 -77.3 0 44.0 -46.1 830.5 830.6 328.0 831.3 0.08 TRP 234 10323 -61.1 -64.6 63 3.5 -61.2 100 13 321.2 321.3 289.2 321.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: 939.24 mb = 457.18 m = 1499.92 ft Wetbulb zero: 991.88 mb = 14.01 m = 45.96 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 42.26 % Est. max temperature: 4.93 C = 40.88 F Sfc-Lift cond lev (LCL): 862.60 mb = 1130.95 m = 3710.42 ft T: -6.06 C 700-500 lapse rate: 4.98 C/km ThetaE index: 1.76 C Layer 984.0- 925.0 mb Conv cond level (CCL): 673.44 mb = 3017.17 m = 9898.72 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 15.55 C = 59.99 F Cap Strength: 7.28 C Lifted Index: 16.00 C Risk: None Lifted Index @300 mb: 22.05 C Lifted Index @700 mb: 7.28 C Showalter Index: 15.53 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 12.60 C K Index: -26.50 Risk: None Sweat Index: 22.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.62 J/kg Max Up Vert Vel: 4.39 m/s Conv Inhibition (B-): 65359.48 J/kg Cap Strength: 16.01 C Lift Cond Lev (LCL): 800.20 mb = 1711.23 m = 5614.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 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 ---------------------------------------------------------- 0 992 13 295 3 2.7 -1.3 | 294 11 9.7 -4.4 1 925 580 20 6 -2.1 -5.6 | 331 10 4.9 -8.7 2 850 1247 80 6 -5.9 -1.0 | 346 4 1.0 -4.1 3 700 2731 60 15 -13.0 -7.5 | 30 12 -6.0 -10.6 4 500 5220 140 10 -6.4 7.7 | 186 5 0.5 4.6 5 400 6810 130 6 -4.6 3.9 | 252 2 2.3 0.8 6 300 8740 85 5 -5.0 -0.4 | 331 4 2.0 -3.5 7 250 9910 25 9 -3.8 -8.2 | 344 12 3.1 -11.3 8 234 10323 100 13 -12.8 2.3 | 82 6 -5.9 -0.8 9 200 11320 75 9 -8.7 -2.3 | 18 6 -1.8 -5.4 10 150 13220 355 9 0.8 -9.0 | 327 14 7.7 -12.1 11 100 15940 280 9 8.9 -1.6 | 286 16 15.8 -4.7 12 70 18340 55 12 -9.8 -6.9 | 16 10 -2.9 -10.0 13 50 20630 55 6 -4.9 -3.4 | 343 7 2.0 -6.5 14 30 24120 50 16 -12.3 -10.3 | 22 14 -5.3 -13.4 15 20 26910 45 17 -12.0 -12.0 | 19 16 -5.1 -15.1 Wind Parameters Mean winds (0-6000m): 84.1 at 10.1 knts Storm direction: 114.1 at 7.6 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 104.0 deg Storm rel helicity (0-3000m) pos: 36.8 neg: 0.0 tot: 36.8 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 17.01 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 ------------------------------------------------------------------------------- 500 349 4 314 11| 5.8 0.0 5.8| 17.5 0.0 17.5 35.0 0.96| 6.4 6.2 1000 20 5 327 10| 4.2 0.0 4.2| 24.4 0.0 24.4 24.4 0.78| 5.8 4.6 1500 43 6 336 8| 3.5 0.0 3.5| 26.6 0.0 26.6 17.7 0.71| 5.1 3.6 2000 55 6 346 7| 2.6 0.8 3.4| 29.6 0.0 29.6 14.8 0.69| 4.7 3.2 2500 58 8 356 7| 2.1 1.3 3.4| 31.4 0.0 31.4 12.6 0.62| 4.4 2.7 3000 59 9 4 8| 2.0 1.1 3.1| 36.8 0.0 36.8 12.3 0.60| 4.3 2.6 4000 67 10 18 7| 1.7 0.8 2.5| 48.6 0.0 48.6 12.1 0.63| 4.2 2.7 5000 75 10 28 6| 1.4 0.7 2.1| 55.5 0.0 55.5 11.1 0.68| 4.1 2.8 6000 84 10 37 5| 1.1 0.6 1.7| 58.0 0.0 58.0 9.7 0.69| 3.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251207.11.gif