UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 10 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 ------------------------------------------------------------------------------- 0 1000 117 150 3 SFC 993 171 -12.1 -14.1 85 2.0 -12.5 150 3 261.6 261.8 261.0 265.1 1.29 2 992 179 -11.3 -12.2 93 0.9 -11.5 148 3 262.5 262.7 262.1 266.5 1.51 3 978 288 -13.3 115 3 261.5 4 950 511 -11.3 47 3 265.7 5 935 634 -7.5 -8.2 95 0.7 -7.7 10 3 270.8 271.2 269.2 276.8 2.20 6 925 719 -1.7 -11.7 46 10.0 -4.8 345 3 277.6 277.9 272.5 282.4 1.68 7 895 983 0.8 -21.2 17 22.0 -4.9 285 4 282.8 282.9 274.1 285.2 0.79 8 850 1396 -0.3 -20.3 20 20.0 -5.6 190 5 285.8 286.0 275.9 288.6 0.89 9 840 1491 0.6 -30.4 8 31.0 -6.1 192 5 287.7 287.8 276.1 288.9 0.36 10 774 2144 -1.9 -31.9 8 30.0 -8.1 209 9 291.9 291.9 278.2 293.0 0.34 11 703 2901 -7.1 -33.1 11 26.0 -11.9 229 13 294.3 294.3 279.3 295.4 0.33 12 700 2934 -7.3 -33.3 10 26.0 -12.1 230 13 294.4 294.5 279.3 295.5 0.33 13 629 3762 -10.3 -46.3 3 36.0 -15.0 216 12 300.1 300.1 281.5 300.5 0.10 14 500 5480 -24.7 -37.7 29 13.0 -26.2 185 9 302.9 303.0 283.0 304.0 0.30 15 487 5671 -26.5 -38.5 31 12.0 -27.8 196 10 303.0 303.1 283.0 304.0 0.28 16 439 6414 -30.5 -65.5 2 35.0 -32.0 237 16 307.1 307.1 284.2 307.1 0.01 17 400 7070 -34.5 -72.5 1 38.0 -35.7 275 21 310.2 310.2 285.4 310.2 0.01 18 355 7895 -40.3 -76.3 1 36.0 -41.1 275 28 313.1 313.1 286.4 313.1 0.00 19 300 9020 -49.7 -68.7 9 19.0 -50.0 275 38 315.3 315.3 287.2 315.3 0.01 20 250 10190 -59.5 -79.5 6 20.0 -59.6 265 36 317.6 317.6 287.9 317.6 0.00 21 248 10240 -59.9 -79.9 6 20.0 -60.0 266 36 317.7 317.7 288.0 317.8 0.00 22 200 11560 -65.1 -86.1 4 21.0 -65.2 280 40 329.7 329.7 291.6 329.7 0.00 23 187 11970 -66.3 -88.3 3 22.0 -66.4 275 42 334.1 334.1 292.8 334.1 0.00 24 166 12702 -61.5 -90.5 1 29.0 -61.7 272 45 353.7 353.7 297.4 353.7 0.00 25 150 13330 -63.3 -92.3 1 29.0 -63.4 270 48 361.0 361.0 298.9 361.0 0.00 26 100 15820 -64.7 -92.7 1 28.0 -64.8 285 56 402.7 402.7 305.6 402.7 0.00 27 70 17990 -65.7 -93.7 1 28.0 -65.9 285 54 443.8 443.8 310.3 443.8 0.00 28 50 20040 -65.7 -93.7 1 28.0 -66.0 275 71 488.7 488.7 314.1 488.7 0.00 29 30 23140 -65.5 -93.5 1 28.0 -66.0 280 79 566.1 566.1 318.9 566.1 0.00 30 29 23347 -65.9 -93.9 1 28.0 -66.4 279 80 570.5 570.5 319.2 570.5 0.00 31 22 25038 -63.3 -92.3 1 29.0 -64.1 272 87 625.1 625.1 321.7 625.2 0.00 32 20 25630 -60.1 -90.1 1 30.0 -61.4 270 89 652.2 652.2 322.7 652.2 0.01 33 18 26293 -56.7 -87.7 1 31.0 -58.7 682.9 682.9 323.9 683.0 0.01 34 17 26655 -56.7 -87.7 1 31.0 -58.8 265 101 694.3 694.3 324.3 694.4 0.01 35 14 27887 -56.5 -87.5 1 31.0 -59.0 734.5 734.5 325.5 734.6 0.01 36 13 28363 -50.7 -83.7 1 33.0 -55.1 770.3 770.3 326.5 770.5 0.03 37 11 29459 -47.9 -81.9 1 34.0 -53.9 818.1 818.2 327.7 818.6 0.04 TRP 187 11970 -66.3 -88.3 3 22.0 -66.4 275 42 334.1 334.1 292.8 334.1 0.00 WND 17 26655 -56.7 -87.7 1 31.0 -58.8 265 101 694.3 694.3 324.3 694.4 0.01 Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: Surface below freezing Freezing level: 904.60 mb = 898.22 m = 2946.89 ft Freezing level: 862.27 mb = 1283.24 m = 4210.07 ft Freezing level: 846.67 mb = 1427.57 m = 4683.58 ft Freezing level: 824.16 mb = 1647.44 m = 5404.92 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 14.48 % Est. max temperature: 13.44 C = 56.20 F Sfc-Lift cond lev (LCL): 961.40 mb = 419.08 m = 1374.93 ft T: -12.12 C 700-500 lapse rate: 6.83 C/km ThetaE index: 0.00 C Layer 993.0- -0.2 mb Conv cond level (CCL): 993.00 mb = 170.95 m = 560.84 ft Mean mixing ratio: 1.64 g/kg Conv temperature: -11.14 C = 11.96 F Cap Strength: 22.79 C Lifted Index: 22.98 C Risk: None Lifted Index @300 mb: 28.39 C Lifted Index @700 mb: 18.99 C Showalter Index: 12.60 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 4.40 C K Index: -21.90 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 107.85 J/kg Max Up Vert Vel: 14.69 m/s Conv Inhibition (B-): 65363.41 J/kg Cap Strength: 22.97 C Lift Cond Lev (LCL): 873.21 mb = 1180.14 m = 3871.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 7 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 ---------------------------------------------------------- 0 993 171 150 3 -1.5 2.6 | 87 8 -7.6 -0.5 1 925 719 345 3 0.8 -2.9 | 42 8 -5.3 -6.0 2 850 1396 190 5 0.9 4.9 | 110 6 -5.2 1.9 3 700 2934 230 13 10.0 8.4 | 216 7 3.9 5.3 4 500 5480 185 9 0.8 9.0 | 138 8 -5.3 5.9 5 400 7070 275 21 20.9 -1.8 | 288 16 14.8 -4.9 6 300 9020 275 38 37.9 -3.3 | 281 32 31.8 -6.4 7 250 10190 265 36 35.9 3.1 | 270 30 29.8 0.1 8 200 11560 280 40 39.4 -6.9 | 287 35 33.3 -10.0 9 187 11970 275 42 41.8 -3.7 | 281 36 35.8 -6.7 10 150 13330 270 48 48.0 -0.0 | 274 42 41.9 -3.1 11 100 15820 285 56 54.1 -14.5 | 290 51 48.0 -17.5 12 70 17990 285 54 52.2 -14.0 | 290 49 46.1 -17.0 13 50 20040 275 71 70.7 -6.2 | 278 65 64.6 -9.2 14 30 23140 280 79 77.8 -13.7 | 283 74 71.7 -16.8 15 20 25630 270 89 89.0 -0.0 | 272 83 82.9 -3.1 Wind Parameters Mean winds (0-6000m): 213.3 at 9.1 knts Storm direction: 243.3 at 6.8 knts Shear (0-3000m) pos: 1.3 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 120.8 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -21.1 tot: -3.8 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.60 Bulk Shear: 14.20 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 ------------------------------------------------------------------------------- 500 106 3 76 9| 0.0 6.0 6.0| 0.0 -16.2 -16.2 -32.4 -0.86| 8.0 -6.9 1000 288 3 36 5| 0.0 2.7 2.7| 1.6 -19.6 -18.0 -18.0 -0.42| 7.9 -3.3 1500 199 4 98 5| 0.0 1.7 1.7| 5.6 -19.6 -14.0 -9.3 -0.12| 7.1 -0.9 2000 204 5 108 4| 0.8 1.3 2.1| 9.8 -19.6 -9.8 -4.9 0.02| 6.2 0.1 2500 213 6 124 3| 1.3 1.0 2.3| 14.6 -19.6 -5.0 -2.0 0.14| 5.7 0.8 3000 220 7 146 3| 1.3 0.8 2.2| 17.3 -21.1 -3.8 -1.3 0.16| 5.2 0.8 4000 219 8 165 3| 1.0 0.6 1.6| 17.3 -27.9 -10.6 -2.7 0.02| 4.4 0.1 5000 215 9 165 4| 0.8 0.6 1.4| 17.3 -34.4 -17.1 -3.4 -0.07| 3.9 -0.3 6000 213 9 166 5| 1.3 0.5 1.8| 36.5 -36.3 0.2 0.0 0.12| 4.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260110.12.gif