UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 16 JAN 26 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 ------------------------------------------------------------------------------- SFC 1028 166 -22.1 -24.0 85 1.9 -22.3 30 3 249.1 249.2 249.0 250.5 0.53 1 1023 202 -22.3 -25.2 77 2.9 -22.6 45 5 249.2 249.3 249.1 250.5 0.48 2 1014 267 -18.5 -19.6 91 1.1 -18.7 72 9 253.6 253.8 253.6 255.8 0.80 3 1000 371 -18.3 -18.3 100 0.0 -18.3 115 15 254.9 255.0 254.8 257.3 0.90 4 993 423 -18.5 -18.5 100 0.0 -18.5 113 15 255.2 255.3 255.1 257.5 0.89 5 961 670 -13.9 -15.8 86 1.9 -14.3 105 17 262.2 262.4 261.3 265.4 1.16 6 960 678 -13.9 -16.1 83 2.2 -14.3 105 17 262.3 262.5 261.3 265.4 1.13 7 951 750 -13.5 -18.5 66 5.0 -14.5 102 18 263.4 263.6 261.7 266.0 0.93 8 940 838 -13.1 -16.6 75 3.5 -13.8 99 18 264.7 264.9 263.0 267.7 1.11 9 925 961 -12.9 -15.3 82 2.4 -13.4 95 19 266.1 266.3 264.3 269.6 1.26 10 920 1002 -13.1 -16.2 77 3.1 -13.7 96 19 266.3 266.5 264.3 269.6 1.17 11 871 1422 -10.1 -17.1 57 7.0 -11.7 102 15 273.6 273.8 269.2 276.9 1.15 12 850 1610 -10.5 -19.5 48 9.0 -12.5 105 13 275.1 275.3 269.9 277.9 0.96 13 770 2367 -12.9 -24.9 36 12.0 -15.2 95 8 280.4 280.6 272.6 282.4 0.66 14 700 3088 -17.1 -36.1 18 19.0 -19.5 85 3 283.5 283.6 273.6 284.4 0.25 15 684 3261 -17.7 -36.7 17 19.0 -20.0 82 4 284.8 284.8 274.3 285.5 0.24 16 647 3676 -20.3 -23.2 78 2.9 -20.8 76 7 286.4 286.5 276.2 289.2 0.91 17 600 4232 -23.1 -25.8 78 2.7 -23.5 67 10 289.4 289.5 277.6 291.8 0.78 18 500 5540 -33.5 -37.4 68 3.9 -33.8 45 19 292.2 292.2 278.2 293.2 0.31 19 400 7070 -45.1 -49.8 59 4.7 -45.3 35 33 296.4 296.4 279.9 296.7 0.10 20 329 8346 -55.1 -61.1 47 6.0 -55.2 32 42 299.7 299.7 281.3 299.8 0.03 21 300 8930 -59.1 -66.1 40 7.0 -59.2 30 46 302.0 302.0 282.2 302.1 0.02 22 250 10050 -66.5 -74.5 32 8.0 -66.5 35 38 307.2 307.2 284.2 307.2 0.01 23 245 10172 -67.1 -74.1 36 7.0 -67.1 35 35 308.1 308.1 284.6 308.1 0.01 24 212 11047 -67.1 -75.1 31 8.0 -67.1 10 25 321.1 321.1 289.1 321.1 0.01 25 200 11400 -65.9 -73.9 32 8.0 -66.0 360 21 328.4 328.4 291.3 328.4 0.01 26 174 12253 -61.7 -70.7 29 9.0 -61.8 353 20 348.7 348.7 296.4 348.7 0.02 27 150 13170 -62.5 -72.5 25 10.0 -62.6 345 19 362.4 362.4 299.2 362.5 0.01 28 122 14449 -61.7 -73.7 19 12.0 -61.9 342 19 385.9 385.9 303.2 386.0 0.01 29 100 15670 -66.1 -81.1 11 15.0 -66.2 340 19 400.0 400.0 305.2 400.0 0.01 30 91 16239 -67.5 -84.5 7 17.0 -67.6 336 23 408.2 408.2 306.3 408.2 0.00 31 70 17810 -68.9 -95.9 1 27.0 -69.0 325 35 437.0 437.0 309.6 437.0 0.00 32 50 19800 -72.9 -98.9 1 26.0 -73.0 310 52 471.7 471.7 312.8 471.7 0.00 33 34 22045 -75.9 -100.9 1 25.0 -76.0 518.8 518.8 316.2 518.8 0.00 TRP 245 10172 -67.1 -74.1 36 7.0 -67.1 35 35 308.1 308.1 284.6 308.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5169.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 60.20 % Est. max temperature: 1.58 C = 34.84 F Sfc-Lift cond lev (LCL): 996.22 mb = 399.29 m = 1310.00 ft T: -18.41 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.01 C Layer 920.0- 871.0 mb Conv cond level (CCL): 1023.00 mb = 202.16 m = 663.26 ft Mean mixing ratio: 0.95 g/kg Conv temperature: -17.03 C = 1.35 F Cap Strength: 24.58 C Lifted Index: 25.48 C Risk: None Lifted Index @300 mb: 28.95 C Lifted Index @700 mb: 20.73 C Showalter Index: 12.04 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 14.00 C K Index: -15.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.23 J/kg Max Up Vert Vel: 10.60 m/s Conv Inhibition (B-): 41558.77 J/kg Cap Strength: 25.50 C Lift Cond Lev (LCL): 950.62 mb = 752.78 m = 2469.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 at 9 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 1028 166 30 3 -1.5 -2.6 | 300 9 7.7 -4.5 1 1000 371 115 15 -13.6 6.3 | 135 6 -4.4 4.5 2 925 961 95 19 -18.9 1.7 | 89 10 -9.8 -0.2 3 850 1610 105 13 -12.6 3.4 | 114 4 -3.4 1.5 4 700 3088 85 3 -3.0 -0.3 | 289 7 6.2 -2.1 5 500 5540 45 19 -13.4 -13.4 | 16 16 -4.3 -15.3 6 400 7070 35 33 -18.9 -27.0 | 19 30 -9.8 -28.9 7 300 8930 30 46 -23.0 -39.8 | 18 44 -13.8 -41.7 8 250 10050 35 38 -21.8 -31.1 | 21 35 -12.6 -33.0 9 245 10172 35 35 -20.1 -28.7 | 20 32 -10.9 -30.5 10 200 11400 360 21 -0.0 -21.0 | 338 25 9.2 -22.9 11 150 13170 345 19 4.9 -18.4 | 325 25 14.1 -20.2 12 100 15670 340 19 6.5 -17.9 | 322 25 15.7 -19.7 13 70 17810 325 35 20.1 -28.7 | 316 42 29.2 -30.5 14 50 19800 310 52 39.8 -33.4 | 306 60 49.0 -35.3 Wind Parameters Mean winds (0-6000m): 71.5 at 12.5 knts Storm direction: 101.5 at 9.3 knts Shear (0-3000m) pos: 2.2 neg: 1.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -8.6 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -14.4 tot: 3.7 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.54 Bulk Shear: 8.60 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 ------------------------------------------------------------------------------- 500 108 13 124 4| 17.0 0.0 17.0| 13.2 -5.0 8.2 16.4 0.69| 24.4 16.8 1000 102 16 103 6| 8.5 1.0 9.5| 15.0 -12.0 3.1 3.1 0.48| 15.2 7.2 1500 102 15 102 6| 4.4 0.7 5.1| 17.7 -12.0 5.7 3.8 0.46| 11.8 5.4 2000 102 14 102 5| 3.3 1.2 4.5| 17.7 -12.6 5.0 2.5 0.36| 9.8 3.5 2500 101 13 101 4| 2.6 1.6 4.2| 17.7 -13.3 4.3 1.7 0.30| 8.5 2.5 3000 101 11 101 2| 2.2 1.7 3.9| 18.1 -14.4 3.7 1.2 0.26| 7.7 2.0 4000 97 10 59 1| 1.6 1.2 2.8| 25.6 -14.4 11.2 2.8 0.34| 6.6 2.3 5000 85 11 30 3| 1.3 1.6 2.9| 29.7 -14.4 15.3 3.1 0.33| 6.1 2.0 6000 71 12 25 6| 1.1 2.1 3.2| 34.4 -15.4 19.0 3.2 0.30| 5.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260116.12.gif