UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 5 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 1004 165 -7.1 -9.2 85 2.1 -7.7 160 11 265.7 266.1 265.2 270.9 1.89 1 1000 196 -7.7 -7.7 100 0.0 -7.7 185 7 265.5 265.8 265.4 271.2 2.14 2 976 384 -9.3 -9.3 100 0.0 -9.3 197 11 265.7 266.0 265.3 270.9 1.93 3 964 480 -8.3 -8.3 100 0.0 -8.3 204 14 267.6 268.0 267.0 273.4 2.12 4 953 570 -5.3 -5.3 100 0.0 -5.3 210 16 271.6 272.0 270.5 278.9 2.70 5 925 804 -5.3 -7.1 87 1.8 -5.9 225 21 273.9 274.3 271.5 280.6 2.42 6 915 889 -5.7 -7.6 86 1.9 -6.3 226 22 274.3 274.7 271.6 280.9 2.35 7 907 958 -5.5 -9.8 72 4.3 -6.8 227 22 275.2 275.6 271.6 280.8 2.00 8 882 1177 -6.3 -14.3 53 8.0 -8.5 231 24 276.6 276.8 271.5 280.7 1.43 9 876 1231 -6.1 -16.1 45 10.0 -8.7 231 25 277.4 277.6 271.7 281.0 1.24 10 872 1267 -6.1 -17.1 41 11.0 -8.9 232 25 277.7 277.9 271.8 281.1 1.15 11 867 1312 -5.9 -18.9 35 13.0 -9.1 233 26 278.4 278.6 271.9 281.3 0.99 12 850 1467 -6.3 -22.3 27 16.0 -9.8 235 27 279.5 279.7 272.2 281.8 0.75 13 820 1748 -6.9 -23.9 24 17.0 -10.5 236 29 281.8 281.9 273.3 283.9 0.68 14 701 2944 -18.5 -21.4 78 2.9 -19.1 240 36 281.9 282.1 273.9 284.8 0.99 15 700 2955 -18.3 -20.6 82 2.3 -18.8 240 36 282.2 282.4 274.2 285.4 1.06 16 696 2998 -17.1 240 37 284.0 17 673 3252 -14.5 242 42 289.7 18 520 5165 -26.3 -26.4 99 0.1 -26.3 258 79 297.6 297.8 281.5 300.3 0.85 19 500 5450 -25.5 -25.5 100 0.0 -25.5 260 85 301.9 302.1 283.4 305.1 0.96 20 497 5494 -25.5 -25.6 99 0.1 -25.5 260 85 302.5 302.6 283.6 305.6 0.96 21 400 7030 -37.3 -39.2 82 1.9 -37.5 270 99 306.5 306.6 284.4 307.6 0.32 22 300 8940 -54.1 -58.4 59 4.3 -54.2 275 106 309.1 309.1 285.1 309.3 0.05 23 256 9943 -61.5 -66.5 51 5.0 -61.6 279 108 312.5 312.5 286.2 312.6 0.02 24 250 10090 -62.1 -67.1 51 5.0 -62.1 280 108 313.7 313.7 286.6 313.8 0.02 25 249 10115 -62.2 -67.2 51 5.0 -62.3 280 108 314.0 314.0 286.8 314.0 0.02 26 226 10709 -64.5 -69.5 50 5.0 -64.6 285 89 319.3 319.3 288.5 319.3 0.01 27 216 10987 -62.1 -67.1 51 5.0 -62.1 278 80 327.1 327.1 290.9 327.2 0.02 28 200 11460 -63.5 -69.5 44 6.0 -63.6 265 66 332.2 332.2 292.3 332.3 0.02 29 186 11905 -63.7 -70.7 38 7.0 -63.8 266 65 338.8 338.8 294.0 338.9 0.01 30 161 12798 -59.5 -66.5 40 7.0 -59.6 269 64 360.2 360.2 298.8 360.3 0.03 31 150 13240 -60.3 -69.3 30 9.0 -60.4 270 64 366.2 366.2 299.9 366.3 0.02 32 122 14524 -62.9 -73.9 21 11.0 -63.0 267 66 383.7 383.7 302.9 383.8 0.01 33 100 15760 -59.7 -73.7 15 14.0 -60.0 265 68 412.4 412.4 306.8 412.5 0.02 34 75 17557 -60.3 -81.3 5 21.0 -60.7 253 72 446.5 446.5 310.5 446.5 0.01 35 70 17990 -57.5 -83.5 2 26.0 -58.0 250 73 461.4 461.4 311.9 461.4 0.01 36 53 19787 -47.7 -81.7 1 34.0 -49.7 238 85 522.3 522.3 316.5 522.3 0.01 37 50 20170 -49.5 -82.5 1 33.0 -51.3 235 87 526.8 526.8 316.7 526.9 0.01 38 41 21471 -48.3 -82.3 1 34.0 -50.7 237 80 560.6 560.6 318.7 560.6 0.01 39 36 22319 -51.9 -84.9 1 33.0 -53.8 238 75 572.5 572.5 319.3 572.6 0.01 40 33 22890 -46.3 -80.3 1 34.0 -49.6 239 72 601.8 601.8 320.7 601.9 0.02 41 30 23520 -47.9 -81.9 1 34.0 -51.0 240 68 614.1 614.1 321.2 614.2 0.02 42 24 24993 -48.5 -82.5 1 34.0 -52.0 232 69 652.8 652.8 322.8 652.9 0.02 43 20 26210 -42.9 -77.9 1 35.0 -48.8 225 69 704.9 704.9 324.6 705.3 0.05 44 19 26556 -42.7 -78.7 1 36.0 -48.9 715.9 715.9 325.0 716.3 0.04 45 16 27706 -46.9 -80.9 1 34.0 -52.1 738.3 738.3 325.6 738.6 0.04 46 15 28137 -42.7 -78.7 1 36.0 -49.8 766.0 766.0 326.4 766.5 0.05 47 14 28601 -44.9 -79.9 1 35.0 -51.3 773.8 773.8 326.6 774.2 0.05 TRP 226 10709 -64.5 -69.5 50 5.0 -64.6 285 89 319.3 319.3 288.5 319.3 0.01 WND 249 10115 -62.2 -67.2 51 5.0 -62.3 280 108 314.0 314.0 286.8 314.0 0.02 Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 64.22 % Est. max temperature: 6.44 C = 43.59 F Sfc-Lift cond lev (LCL): 970.90 mb = 425.05 m = 1394.51 ft T: -8.88 C 700-500 lapse rate: 2.89 C/km ThetaE index: 0.28 C Layer 976.0- 964.0 mb Conv cond level (CCL): 1000.00 mb = 196.00 m = 643.04 ft Mean mixing ratio: 2.27 g/kg Conv temperature: -6.64 C = 20.04 F Cap Strength: 18.04 C Lifted Index: 21.30 C Risk: None Lifted Index @300 mb: 23.22 C Lifted Index @700 mb: 7.17 C Showalter Index: 17.02 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 3.20 C K Index: -5.40 Risk: None Sweat Index: 216.83 Risk: None Energy Index: 4.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.97 J/kg Max Up Vert Vel: 10.10 m/s Conv Inhibition (B-): 60015.25 J/kg Cap Strength: 19.67 C Lift Cond Lev (LCL): 939.91 mb = 678.49 m = 2226.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 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 1004 165 160 11 -3.8 10.3 | 114 43 -39.1 17.2 1 1000 196 185 7 0.6 7.0 | 112 37 -34.7 13.8 2 925 804 225 21 14.8 14.8 | 137 30 -20.5 21.7 3 850 1467 235 27 22.1 15.5 | 149 26 -13.2 22.3 4 700 2955 240 36 31.2 18.0 | 171 25 -4.1 24.9 5 500 5450 260 85 83.7 14.8 | 246 53 48.4 21.6 6 400 7030 270 99 99.0 -0.0 | 264 64 63.7 6.9 7 300 8940 275 106 105.6 -9.2 | 272 70 70.3 -2.4 8 250 10090 280 108 106.4 -18.8 | 280 72 71.0 -11.9 9 249 10115 280 108 106.4 -18.8 | 280 72 71.0 -11.9 10 226 10709 285 89 86.0 -23.0 | 288 53 50.6 -16.2 11 200 11460 265 66 65.7 5.8 | 247 33 30.4 12.6 12 150 13240 270 64 64.0 -0.0 | 257 29 28.7 6.9 13 100 15760 265 68 67.7 5.9 | 248 35 32.4 12.8 14 70 17990 250 73 68.6 25.0 | 226 46 33.3 31.8 15 50 20170 235 87 71.3 49.9 | 212 67 35.9 56.8 16 30 23520 240 68 58.9 34.0 | 210 47 23.6 40.9 17 20 26210 225 69 48.8 48.8 | 194 57 13.5 55.6 Wind Parameters Mean winds (0-6000m): 251.0 at 48.0 knts Storm direction: 281.0 at 36.0 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 66.3 deg Storm rel helicity (0-3000m) pos: 263.2 neg: 0.0 tot: 263.2 m^2/s^2 ave: 87.7 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.24 Bulk Shear: 215.41 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 ------------------------------------------------------------------------------- 500 206 12 121 35| 15.2 0.0 15.2| 98.0 0.0 98.0 196.0 0.63| 17.0 10.7 1000 221 17 129 31| 11.9 0.0 11.9|151.4 0.0 151.4 151.4 0.69| 12.8 8.8 1500 227 20 135 29| 9.5 0.0 9.5|180.1 0.0 180.1 120.1 0.72| 10.1 7.3 2000 230 22 140 28| 7.9 0.0 7.9|201.2 0.0 201.2 100.6 0.74| 8.4 6.3 2500 232 25 144 27| 7.0 0.0 7.0|222.4 0.0 222.4 89.0 0.77| 7.4 5.7 3000 234 26 148 26| 6.9 0.0 6.9|263.2 0.0 263.2 87.7 0.80| 7.2 5.8 4000 239 32 162 25| 7.8 0.0 7.8|410.2 0.0 410.2 102.5 0.83| 8.1 6.7 5000 246 40 183 23| 8.4 0.0 8.4|593.7 0.0 593.7 118.7 0.82| 8.7 7.1 6000 251 48 204 25| 8.1 0.0 8.1|775.2 0.0 775.2 129.2 0.82| 8.6 7.0 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260105.12.gif