UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 7 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 1013 171 -9.1 -13.2 72 4.1 -10.1 290 5 263.1 263.3 262.3 266.8 1.36 1 1012 179 -9.7 -11.8 85 2.1 -10.2 290 6 262.6 262.8 262.2 266.7 1.53 2 1003 248 -8.3 -9.2 93 0.9 -8.5 294 14 264.6 264.9 264.4 269.7 1.89 3 1002 255 -8.3 -9.4 92 1.1 -8.6 294 15 264.7 265.0 264.4 269.7 1.87 4 1000 271 -7.9 -9.1 91 1.2 -8.2 295 17 265.2 265.6 264.9 270.4 1.92 5 989 357 -6.9 -11.7 69 4.8 -8.2 294 17 267.1 267.3 265.6 271.4 1.58 6 925 876 -10.1 -17.1 57 7.0 -11.6 285 19 269.0 269.2 266.0 272.0 1.08 7 909 1010 -11.3 -18.3 56 7.0 -12.8 285 21 269.1 269.3 266.0 271.9 0.99 8 875 1304 -10.1 -18.1 52 8.0 -11.9 285 26 273.3 273.5 268.8 276.3 1.05 9 850 1527 -11.5 -19.5 52 8.0 -13.2 285 29 274.1 274.3 269.2 276.9 0.96 10 761 2369 -14.9 -45.9 5 31.0 -17.9 294 35 279.2 279.2 270.8 279.5 0.08 11 724 2744 -17.7 -24.7 54 7.0 -18.9 297 38 280.2 280.3 272.5 282.3 0.71 12 721 2775 -17.5 -22.4 66 4.9 -18.4 298 38 280.7 280.9 273.1 283.4 0.88 13 720 2785 -17.7 -24.7 54 7.0 -18.9 298 38 280.6 280.7 272.8 282.8 0.72 14 714 2848 -17.3 -23.3 60 6.0 -18.4 298 39 281.7 281.9 273.6 284.2 0.82 15 710 2890 -17.5 -24.5 54 7.0 -18.7 299 39 282.0 282.1 273.6 284.2 0.74 16 706 2932 -17.3 -23.3 60 6.0 -18.4 299 40 282.6 282.8 274.1 285.1 0.83 17 700 2996 -17.5 -23.5 59 6.0 -18.6 300 40 283.1 283.2 274.3 285.6 0.82 18 681 3203 -16.5 -19.4 78 2.9 -17.1 300 44 286.5 286.7 276.7 290.1 1.21 19 629 3797 -18.9 -21.6 79 2.7 -19.4 300 54 290.3 290.5 278.4 293.6 1.08 20 610 4027 -16.7 -21.1 69 4.4 -17.7 300 58 295.4 295.6 280.9 299.0 1.16 21 588 4302 -18.3 -29.3 37 11.0 -20.2 300 62 296.6 296.8 280.7 298.5 0.57 22 558 4693 -18.9 -28.9 41 10.0 -20.7 300 69 300.4 300.5 282.4 302.5 0.63 23 500 5500 -25.5 -31.5 57 6.0 -26.3 300 83 301.9 302.0 282.9 303.8 0.55 24 485 5719 -27.1 -32.0 63 4.9 -27.8 301 84 302.6 302.7 283.2 304.4 0.54 25 400 7070 -38.7 -44.7 53 6.0 -39.1 310 89 304.7 304.7 283.5 305.3 0.18 26 300 8980 -55.3 -63.3 36 8.0 -55.4 310 87 307.4 307.4 284.4 307.5 0.03 27 264 9784 -62.1 -70.1 34 8.0 -62.1 306 92 308.9 308.9 284.9 308.9 0.01 28 260 9879 -62.7 -70.7 33 8.0 -62.8 305 93 309.3 309.3 285.1 309.4 0.01 29 250 10120 -64.3 -72.3 33 8.0 -64.3 305 91 310.5 310.5 285.5 310.5 0.01 30 210 11169 -69.7 -78.7 26 9.0 -69.7 290 83 317.9 317.9 288.1 317.9 0.00 31 200 11460 -67.7 -75.7 31 8.0 -67.7 300 85 325.5 325.5 290.5 325.6 0.01 32 157 12938 -61.7 -72.7 22 11.0 -61.8 283 72 359.1 359.1 298.5 359.1 0.01 33 150 13220 -62.3 -74.3 19 12.0 -62.4 280 69 362.8 362.8 299.2 362.8 0.01 34 100 15730 -59.9 -84.9 2 25.0 -60.2 285 69 412.0 412.0 306.7 412.0 0.00 35 72 17792 -58.3 -89.3 1 31.0 -58.8 280 80 456.0 456.0 311.4 456.0 0.00 36 70 17970 -57.5 -88.5 1 31.0 -58.0 280 81 461.4 461.4 311.9 461.4 0.00 37 66 18345 -54.5 -86.5 1 32.0 -55.4 279 83 475.7 475.7 313.1 475.7 0.00 38 55 19509 -56.3 -87.3 1 31.0 -57.1 276 90 497.1 497.1 314.7 497.1 0.00 39 51 19992 -53.3 -85.3 1 32.0 -54.5 275 92 514.9 514.9 315.9 515.0 0.01 40 50 20120 -53.7 -85.7 1 32.0 -54.9 275 93 516.9 516.9 316.1 517.0 0.01 41 45 20796 -53.3 -85.3 1 32.0 -54.6 275 96 533.7 533.7 317.2 533.7 0.01 42 39 21708 -57.3 -88.3 1 31.0 -58.3 275 99 545.9 545.9 317.9 545.9 0.00 43 34 22583 -52.3 -84.3 1 32.0 -54.2 275 103 580.9 580.9 319.7 581.0 0.01 44 30 23390 -53.3 -85.3 1 32.0 -55.2 275 106 599.3 599.3 320.6 599.4 0.01 45 21 25670 -57.1 -88.1 1 31.0 -58.8 275 100 652.2 652.2 322.7 652.3 0.01 46 20 25980 -55.1 -87.1 1 32.0 -57.3 275 99 667.5 667.5 323.3 667.6 0.01 47 18 26657 -53.1 -85.1 1 32.0 -55.9 272 96 694.2 694.3 324.3 694.4 0.02 48 15 27828 -55.1 -87.1 1 32.0 -57.8 267 90 724.8 724.8 325.2 724.9 0.01 49 11 29859 -44.5 -79.5 1 35.0 -52.0 258 80 830.5 830.5 328.0 831.1 0.07 50 10 30500 -42.7 -78.7 1 36.0 -51.5 255 77 860.2 860.2 328.6 861.0 0.08 51 9.3 30992 -40.5 -76.5 1 36.0 -50.8 886.6 886.6 329.2 887.9 0.12 TRP 210 11169 -69.7 -78.7 26 9.0 -69.7 290 83 317.9 317.9 288.1 317.9 0.00 WND 260 9879 -62.7 -70.7 33 8.0 -62.8 305 93 309.3 309.3 285.1 309.4 0.01 Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 52.60 % Est. max temperature: 1.54 C = 34.77 F Sfc-Lift cond lev (LCL): 948.52 mb = 681.25 m = 2235.03 ft T: -8.90 C 700-500 lapse rate: 3.19 C/km ThetaE index: 0.57 C Layer 720.0- 714.0 mb Conv cond level (CCL): 734.55 mb = 2634.82 m = 8644.31 ft Mean mixing ratio: 1.39 g/kg Conv temperature: 7.79 C = 46.02 F Cap Strength: 25.03 C Lifted Index: 25.34 C Risk: None Lifted Index @300 mb: 25.60 C Lifted Index @700 mb: 11.95 C Showalter Index: 20.89 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 6.00 C K Index: -11.50 Risk: None Sweat Index: 141.00 Risk: None Energy Index: 5.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.47 J/kg Max Up Vert Vel: 5.91 m/s Conv Inhibition (B-): 61362.40 J/kg Cap Strength: 25.32 C Lift Cond Lev (LCL): 888.40 mb = 1186.89 m = 3893.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 36 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 1013 171 290 5 4.7 -1.7 | 154 33 -14.5 29.1 1 1000 271 295 17 15.4 -7.2 | 171 24 -3.7 23.7 2 925 876 285 19 18.4 -4.9 | 178 26 -0.8 25.9 3 850 1527 285 29 28.0 -7.5 | 201 25 8.9 23.3 4 700 2996 300 40 34.6 -20.0 | 235 19 15.5 10.8 5 500 5500 300 83 71.9 -41.5 | 281 54 52.7 -10.7 6 400 7070 310 89 68.2 -57.2 | 298 56 49.0 -26.4 7 300 8980 310 87 66.6 -55.9 | 298 54 47.5 -25.1 8 260 9879 305 93 76.2 -53.3 | 292 61 57.0 -22.5 9 250 10120 305 91 74.5 -52.2 | 291 59 55.4 -21.4 10 210 11169 290 83 78.0 -28.4 | 268 59 58.8 2.4 11 200 11460 300 85 73.6 -42.5 | 282 56 54.5 -11.7 12 150 13220 280 69 68.0 -12.0 | 249 52 48.8 18.9 13 100 15730 285 69 66.6 -17.9 | 255 49 47.5 13.0 14 70 17970 280 81 79.8 -14.1 | 255 63 60.6 16.8 15 50 20120 275 93 92.6 -8.1 | 253 77 73.5 22.7 16 30 23390 275 106 105.6 -9.2 | 256 89 86.4 21.6 17 20 25980 275 99 98.6 -8.6 | 254 83 79.5 22.2 18 10 30500 255 77 74.4 19.9 | 227 75 55.2 50.8 Wind Parameters Mean winds (0-6000m): 298.2 at 48.4 knts Storm direction: 328.2 at 36.3 knts Shear (0-3000m) pos: 3.6 neg: 3.2 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 235.3 neg: 0.0 tot: 235.3 m^2/s^2 ave: 78.4 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 137.46 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 ------------------------------------------------------------------------------- 500 292 16 171 25| 0.0 13.7 13.7| 75.3 0.0 75.3 150.7 0.74| 15.0 11.0 1000 288 18 176 25| 0.0 9.5 9.5|111.9 0.0 111.9 111.9 0.79| 10.5 8.3 1500 287 21 183 25| 2.3 6.4 8.6|155.3 0.0 155.3 103.5 0.84| 9.3 7.8 2000 288 24 189 24| 2.8 4.8 7.5|180.9 0.0 180.9 90.4 0.85| 8.2 6.9 2500 290 26 194 23| 3.1 3.8 7.0|205.7 0.0 205.7 82.3 0.85| 7.6 6.5 3000 292 29 200 21| 3.6 3.2 6.8|235.3 0.0 235.3 78.4 0.86| 7.4 6.4 4000 295 34 215 20| 2.7 4.5 7.3|313.2 0.0 313.2 78.3 0.81| 7.7 6.2 5000 297 41 235 22| 2.2 5.4 7.6|391.0 0.0 391.0 78.2 0.72| 8.0 5.7 6000 298 48 251 25| 2.6 4.5 7.1|513.3 0.0 513.3 85.5 0.72| 7.7 5.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260107.12.gif