UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 20 JAN 26 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1032 78 -33.3 -37.9 63 4.6 -33.5 100 3 237.7 237.7 237.6 238.1 0.14 1 1000 301 -30.1 -34.7 64 4.6 -30.4 95 3 243.1 243.1 242.8 243.6 0.20 2 972 505 -26.3 -31.3 63 5.0 -26.7 93 4 248.9 248.9 248.3 249.7 0.29 3 925 866 -21.7 -27.7 58 6.0 -22.4 90 5 257.1 257.2 255.7 258.3 0.42 4 908 1003 -20.3 -27.3 54 7.0 -21.1 89 6 259.9 260.0 258.1 261.2 0.45 5 850 1489 -21.1 -28.1 53 7.0 -22.0 85 9 264.0 264.1 261.2 265.3 0.44 6 778 2139 -23.9 -30.9 52 7.0 -24.6 83 10 267.8 267.9 263.9 268.9 0.37 7 700 2902 -28.9 -35.9 51 7.0 -29.5 80 11 270.5 270.5 265.5 271.3 0.25 8 500 5230 -43.7 -50.7 46 7.0 -43.9 75 13 279.8 279.8 271.1 280.0 0.07 9 400 6710 -50.9 -58.9 38 8.0 -51.0 65 15 288.8 288.8 276.1 289.0 0.03 10 340 7751 -56.9 -65.9 31 9.0 -57.0 55 17 294.4 294.4 278.9 294.5 0.02 11 300 8540 -58.1 -67.1 31 9.0 -58.2 30 17 303.4 303.4 282.8 303.5 0.02 12 279 8998 -58.7 -67.7 30 9.0 -58.8 26 18 308.9 308.9 284.9 309.0 0.02 13 250 9690 -58.9 -68.9 26 10.0 -59.0 20 19 318.5 318.5 288.3 318.6 0.01 14 200 11090 -59.7 -69.7 26 10.0 -59.8 360 23 338.2 338.2 293.9 338.3 0.02 15 173 11994 -60.1 -70.1 26 10.0 -60.2 350 24 351.9 351.9 297.1 352.0 0.02 16 150 12880 -61.7 -72.7 22 11.0 -61.9 340 25 363.8 363.8 299.4 363.8 0.01 17 100 15370 -66.3 -78.3 17 12.0 -66.4 310 31 399.6 399.6 305.2 399.7 0.01 18 91 15939 -66.3 -78.3 17 12.0 -66.4 309 32 410.6 410.6 306.6 410.6 0.01 19 70 17510 -69.9 -81.9 16 12.0 -70.0 305 35 434.8 434.8 309.3 434.9 0.01 20 54 19047 -72.1 -84.1 15 12.0 -72.2 463.3 463.3 312.1 463.3 0.01 TRP 340 7751 -56.9 -65.9 31 9.0 -57.0 55 17 294.4 294.4 278.9 294.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4929.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 52.13 % Est. max temperature: -9.05 C = 15.71 F Sfc-Lift cond lev (LCL): 953.70 mb = 643.17 m = 2110.13 ft T: -24.54 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.00 C Layer 1032.0-635007559270400.0 mb Conv cond level (CCL): 575.20 mb = 4260.66 m = 13978.37 ft Mean mixing ratio: 0.26 g/kg Conv temperature: 5.33 C = 41.60 F Cap Strength: 20.83 C Lifted Index: 26.42 C Risk: None Lifted Index @300 mb: 39.59 C Lifted Index @700 mb: 20.83 C Showalter Index: 11.94 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 15.60 C K Index: -12.50 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.62 J/kg Max Up Vert Vel: 11.54 m/s Conv Inhibition (B-): 38476.48 J/kg Cap Strength: 26.17 C Lift Cond Lev (LCL): 909.23 mb = 992.60 m = 3256.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 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 1032 78 100 3 -3.0 0.5 | 294 5 4.3 -1.9 1 1000 301 95 3 -3.0 0.3 | 297 5 4.3 -2.2 2 925 866 90 5 -5.0 0.0 | 318 3 2.2 -2.5 3 850 1489 85 9 -9.0 -0.8 | 28 4 -1.7 -3.2 4 700 2902 80 11 -10.8 -1.9 | 39 6 -3.6 -4.4 5 500 5230 75 13 -12.6 -3.4 | 42 8 -5.3 -5.8 6 400 6710 65 15 -13.6 -6.3 | 36 11 -6.4 -8.8 7 340 7751 55 17 -13.9 -9.8 | 29 14 -6.7 -12.2 8 300 8540 30 17 -8.5 -14.7 | 4 17 -1.3 -17.2 9 250 9690 20 19 -6.5 -17.9 | 358 20 0.7 -20.3 10 200 11090 360 23 -0.0 -23.0 | 344 26 7.2 -25.5 11 150 12880 340 25 8.6 -23.5 | 329 30 15.8 -26.0 12 100 15370 310 31 23.7 -19.9 | 306 38 31.0 -22.4 13 70 17510 305 35 28.7 -20.1 | 302 42 35.9 -22.5 Wind Parameters Mean winds (0-6000m): 78.8 at 10.2 knts Storm direction: 108.8 at 7.6 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 1.5 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.92 Bulk Shear: 6.71 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 95 3 299 5| 0.0 1.1 1.1| 1.0 0.0 1.0 2.0 0.67| 1.3 0.9 1000 92 4 307 4| 0.0 1.8 1.8| 2.7 0.0 2.7 2.7 0.79| 1.9 1.5 1500 89 5 324 3| 0.0 2.2 2.2| 4.7 0.0 4.7 3.2 0.84| 2.2 1.9 2000 87 6 342 3| 0.0 1.8 1.8| 5.2 0.0 5.2 2.6 0.80| 1.9 1.5 2500 86 7 358 3| 0.0 1.6 1.6| 5.5 0.0 5.5 2.2 0.76| 1.6 1.2 3000 84 8 8 3| 0.0 1.4 1.4| 5.8 0.0 5.8 1.9 0.72| 1.5 1.1 4000 82 9 21 4| 0.0 1.2 1.2| 6.1 0.0 6.1 1.5 0.67| 1.2 0.8 5000 81 10 28 5| 0.0 1.1 1.1| 6.3 0.0 6.3 1.3 0.62| 1.1 0.7 6000 79 10 32 5| 0.0 1.0 1.0| 6.3 -1.3 5.0 0.8 0.48| 1.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20260120.00.gif