UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 13 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 1018 170 -16.9 -39.9 12 23.0 -18.8 60 5 254.9 255.0 253.2 255.3 0.12 1 1017 178 -17.3 -24.3 54 7.0 -18.2 60 6 254.6 254.7 253.8 256.1 0.53 2 1000 304 -17.7 -24.7 54 7.0 -18.6 60 15 255.4 255.5 254.5 256.9 0.52 3 985 417 -18.3 -25.3 54 7.0 -19.2 65 15 256.0 256.0 254.9 257.3 0.50 4 978 470 -16.9 -23.9 55 7.0 -17.9 67 15 257.9 258.0 256.6 259.5 0.57 5 971 525 -10.9 -17.9 56 7.0 -12.3 69 15 264.5 264.6 262.6 267.1 0.96 6 964 580 -10.3 -17.3 56 7.0 -11.8 72 15 265.6 265.8 263.5 268.5 1.02 7 925 897 -12.5 -18.5 61 6.0 -13.7 85 15 266.5 266.7 264.1 269.2 0.96 8 880 1276 -15.7 -21.7 60 6.0 -16.7 47 13 267.0 267.2 264.1 269.2 0.76 9 869 1371 -14.3 -20.3 60 6.0 -15.4 37 12 269.5 269.6 266.0 272.0 0.88 10 859 1459 -11.7 -17.7 61 6.0 -13.0 28 11 273.1 273.2 268.8 276.2 1.11 11 850 1540 -10.3 -16.3 61 6.0 -11.8 20 11 275.4 275.6 270.5 279.0 1.26 12 840 1631 -9.5 -15.5 62 6.0 -11.0 16 12 277.1 277.4 271.8 281.1 1.36 13 786 2144 -10.1 -16.1 61 6.0 -11.6 354 15 281.8 282.0 274.5 285.9 1.38 14 723 2782 -14.5 -19.5 66 5.0 -15.6 326 19 283.8 284.0 275.2 287.2 1.13 15 703 2995 -13.3 -18.1 67 4.8 -14.5 316 21 287.4 287.6 277.3 291.3 1.31 16 700 3028 -13.5 -18.2 68 4.7 -14.6 315 21 287.5 287.8 277.4 291.5 1.30 17 614 4019 -17.1 -23.1 60 6.0 -18.4 311 28 294.4 294.6 280.2 297.4 0.97 18 500 5530 -27.5 -34.5 51 7.0 -28.3 305 38 299.5 299.6 281.7 300.9 0.41 19 400 7090 -40.5 -48.5 42 8.0 -40.9 300 38 302.4 302.4 282.5 302.8 0.12 20 300 8980 -56.1 -66.1 27 10.0 -56.2 290 46 306.3 306.3 283.9 306.3 0.02 21 250 10120 -66.1 -77.1 20 11.0 -66.1 290 46 307.8 307.8 284.5 307.8 0.00 22 235 10492 -68.9 -79.9 19 11.0 -68.9 280 46 309.1 309.1 284.9 309.1 0.00 23 213 11086 -64.3 -74.3 24 10.0 -64.4 280 46 325.0 325.0 290.3 325.1 0.01 24 200 11470 -65.1 -75.1 24 10.0 -65.1 280 46 329.7 329.7 291.6 329.7 0.01 25 192 11717 -65.5 -75.5 24 10.0 -65.5 279 47 332.9 332.9 292.5 332.9 0.01 26 178 12178 -62.1 -72.1 25 10.0 -62.2 278 48 345.8 345.8 295.7 345.8 0.01 27 160 12828 -65.7 -75.7 24 10.0 -65.8 276 49 350.4 350.4 296.7 350.4 0.01 28 150 13220 -64.1 -74.1 24 10.0 -64.2 275 50 359.7 359.7 298.7 359.7 0.01 29 135 13867 -61.9 -71.9 25 10.0 -62.0 274 51 374.6 374.6 301.4 374.6 0.02 30 100 15710 -64.5 -78.5 13 14.0 -64.7 270 54 403.1 403.1 305.6 403.1 0.01 31 81 17005 -62.1 -83.1 4 21.0 -62.4 264 62 433.1 433.1 309.1 433.1 0.00 32 70 17900 -65.3 -93.3 1 28.0 -65.5 260 68 444.7 444.7 310.3 444.7 0.00 33 67 18167 -65.9 -93.9 1 28.0 -66.1 260 69 449.0 449.0 310.8 449.0 0.00 34 50 19940 -67.3 -95.3 1 28.0 -67.5 260 79 484.9 484.9 313.8 484.9 0.00 35 45 20573 -68.3 -95.3 1 27.0 -68.5 259 83 497.3 497.3 314.8 497.3 0.00 36 42 20989 -66.3 -94.3 1 28.0 -66.6 258 85 512.2 512.2 315.8 512.2 0.00 37 35 22077 -72.1 -98.1 1 26.0 -72.3 257 92 524.4 524.4 316.6 524.4 0.00 38 30 22990 -69.5 -96.5 1 27.0 -69.8 255 97 555.2 555.2 318.4 555.2 0.00 39 28 23403 -68.3 -95.3 1 27.0 -68.7 569.6 569.6 319.2 569.6 0.00 40 27 23620 -70.3 -97.3 1 27.0 -70.6 569.9 569.9 319.2 569.9 0.00 TRP 235 10492 -68.9 -79.9 19 11.0 -68.9 280 46 309.1 309.1 284.9 309.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5226.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 59.79 % Est. max temperature: -1.96 C = 28.48 F Sfc-Lift cond lev (LCL): 693.78 mb = 3095.52 m = 10155.78 ft T: -13.75 C 700-500 lapse rate: 5.60 C/km ThetaE index: 0.01 C Layer 880.0- 869.0 mb Conv cond level (CCL): 497.95 mb = 5558.73 m = 18237.09 ft Mean mixing ratio: 0.79 g/kg Conv temperature: 27.96 C = 82.32 F Cap Strength: 26.94 C Lifted Index: 29.37 C Risk: None Lifted Index @300 mb: 30.07 C Lifted Index @700 mb: 22.11 C Showalter Index: 17.25 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 11.20 C K Index: -3.80 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.32 J/kg Max Up Vert Vel: 11.86 m/s Conv Inhibition (B-): 47231.29 J/kg Cap Strength: 29.29 C Lift Cond Lev (LCL): 872.64 mb = 1339.24 m = 4393.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 18 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 1018 170 60 5 -4.3 -2.5 | 154 17 -7.3 14.9 1 1000 304 60 15 -13.0 -7.5 | 122 19 -16.0 9.9 2 925 897 85 15 -14.9 -1.3 | 132 24 -18.0 16.1 3 850 1540 20 11 -3.8 -10.3 | 136 10 -6.8 7.0 4 700 3028 315 21 14.8 -14.8 | 258 12 11.8 2.5 5 500 5530 305 38 31.1 -21.8 | 279 28 28.1 -4.4 6 400 7090 300 38 32.9 -19.0 | 273 30 29.9 -1.6 7 300 8980 290 46 43.2 -15.7 | 268 40 40.2 1.6 8 250 10120 290 46 43.2 -15.7 | 268 40 40.2 1.6 9 235 10492 280 46 45.3 -8.0 | 257 43 42.3 9.4 10 200 11470 280 46 45.3 -8.0 | 257 43 42.3 9.4 11 150 13220 275 50 49.8 -4.4 | 254 49 46.8 13.0 12 100 15710 270 54 54.0 -0.0 | 251 54 51.0 17.4 13 70 17900 260 68 67.0 11.8 | 245 70 63.9 29.2 14 50 19940 260 79 77.8 13.7 | 247 81 74.8 31.1 15 30 22990 255 97 93.7 25.1 | 245 100 90.7 42.5 Wind Parameters Mean winds (0-6000m): 320.2 at 23.5 knts Storm direction: 350.2 at 17.6 knts Shear (0-3000m) pos: 1.8 neg: 5.5 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 107.3 deg Storm rel helicity (0-3000m) pos: 31.3 neg: -55.6 tot: -24.3 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 121.16 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 66 14 127 20| 10.6 0.0 10.6| 10.2 -42.5 -32.3 -64.6 -0.56| 13.8 -7.8 1000 71 14 128 21| 5.3 2.4 7.7| 18.8 -54.2 -35.3 -35.3 -0.37| 11.5 -4.2 1500 62 13 127 19| 3.5 4.8 8.3| 25.1 -54.9 -29.7 -19.8 -0.20| 11.0 -2.2 2000 48 13 123 15| 2.6 5.2 7.8| 26.5 -55.0 -28.5 -14.3 -0.13| 9.8 -1.3 2500 30 14 117 11| 2.1 5.5 7.6| 29.4 -55.0 -25.6 -10.2 -0.02| 9.4 -0.1 3000 11 15 113 6| 1.8 5.5 7.3| 31.3 -55.6 -24.3 -8.1 -0.01| 9.0 -0.1 4000 344 18 255 2| 1.3 5.1 6.4| 45.3 -55.6 -10.3 -2.6 0.05| 7.6 0.4 5000 329 21 271 8| 1.1 4.8 5.8| 55.0 -55.6 -0.6 -0.1 0.07| 6.8 0.5 6000 320 24 273 12| 0.9 4.2 5.1| 56.8 -64.6 -7.8 -1.3 0.05| 6.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260113.12.gif