UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 6 JAN 26 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1008 50 -15.3 -18.3 78 3.0 -15.8 230 3 257.3 257.4 256.8 259.7 0.90 1 1000 110 -15.5 -18.5 78 3.0 -16.0 230 3 257.6 257.8 257.1 260.0 0.89 2 986 216 -15.9 -18.8 78 2.9 -16.4 235 4 258.3 258.4 257.6 260.7 0.88 3 960 419 -13.7 -15.9 83 2.2 -14.2 243 6 262.5 262.7 261.5 265.6 1.15 4 948 515 -10.3 -12.1 87 1.8 -10.8 247 7 266.9 267.2 265.5 271.2 1.59 5 925 704 -10.3 -11.6 90 1.3 -10.6 255 9 268.8 269.1 267.0 273.4 1.70 6 919 754 -10.3 -11.6 90 1.3 -10.6 255 9 269.3 269.6 267.4 274.0 1.71 7 850 1349 -15.5 -17.8 82 2.3 -16.0 255 15 269.9 270.1 266.7 273.0 1.11 8 845 1393 -15.9 -18.2 82 2.3 -16.4 255 15 269.9 270.1 266.7 273.0 1.08 9 822 1602 -13.9 -16.3 82 2.4 -14.5 254 17 274.2 274.4 269.8 277.9 1.30 10 790 1903 -14.9 -19.7 67 4.8 -15.9 253 20 276.3 276.4 270.7 279.2 1.01 11 703 2774 -21.9 -29.9 48 8.0 -22.9 250 29 277.9 278.0 270.7 279.3 0.45 12 700 2805 -22.1 -30.1 48 8.0 -23.1 250 29 278.0 278.1 270.8 279.4 0.45 13 566 4335 -31.7 -44.7 27 13.0 -32.5 256 38 284.1 284.2 273.8 284.6 0.13 14 529 4809 -34.5 -43.5 40 9.0 -35.0 258 41 286.3 286.3 275.0 286.8 0.15 15 500 5200 -37.5 -45.5 43 8.0 -37.9 260 44 287.3 287.3 275.5 287.8 0.13 16 442 6041 -43.3 -50.3 46 7.0 -43.6 263 56 290.3 290.3 277.0 290.6 0.09 17 400 6710 -45.9 -51.9 51 6.0 -46.1 265 66 295.3 295.3 279.4 295.6 0.08 18 364 7333 -48.5 -54.5 50 6.0 -48.7 267 75 299.9 299.9 281.4 300.2 0.06 19 329 7994 -51.3 -58.3 43 7.0 -51.4 269 84 304.9 304.9 283.4 305.1 0.04 20 320 8174 -52.0 -59.0 43 7.0 -52.1 270 87 306.4 306.4 284.0 306.6 0.04 21 300 8590 -53.5 -60.5 42 7.0 -53.7 265 85 309.9 309.9 285.4 310.1 0.04 22 250 9750 -57.3 -65.3 36 8.0 -57.4 265 79 320.9 320.9 289.0 321.0 0.02 23 244 9902 -57.9 -65.9 35 8.0 -58.0 260 77 322.2 322.2 289.5 322.3 0.02 24 200 11150 -57.7 -66.7 31 9.0 -57.8 255 71 341.4 341.4 294.7 341.5 0.02 25 180 11815 -57.5 -67.5 27 10.0 -57.7 253 68 352.2 352.2 297.1 352.3 0.02 26 150 12960 -60.1 -70.1 26 10.0 -60.3 250 62 366.5 366.5 299.9 366.6 0.02 27 146 13129 -60.5 -71.5 22 11.0 -60.7 250 61 368.7 368.7 300.4 368.8 0.02 28 100 15500 -58.7 -71.7 17 13.0 -59.0 250 50 414.3 414.3 307.0 414.4 0.02 29 92 16022 -58.7 -72.7 15 14.0 -59.0 250 51 424.3 424.3 308.2 424.4 0.02 30 70 17730 -59.7 -74.7 12 15.0 -60.1 250 56 456.7 456.7 311.5 456.8 0.02 31 67 18003 -60.1 -75.1 12 15.0 -60.5 249 58 461.6 461.6 311.9 461.7 0.02 32 50 19850 -55.1 -72.1 10 17.0 -56.0 245 69 513.6 513.6 315.9 513.9 0.05 33 30 23170 -46.1 -68.1 7 22.0 -49.5 235 99 619.0 619.0 321.5 620.0 0.13 34 28 23628 -45.1 -68.1 6 23.0 -49.0 235 102 634.1 634.1 322.1 635.2 0.14 35 20 25870 -44.7 -70.7 4 26.0 -49.8 235 116 699.4 699.4 324.4 700.6 0.14 36 10 30512 -44.3 -70.3 4 26.0 -52.0 854.2 854.3 328.5 857.3 0.29 TRP 244 9902 -57.9 -65.9 35 8.0 -58.0 260 77 322.2 322.2 289.5 322.3 0.02 WND 320 8174 -52.0 -59.0 43 7.0 -52.1 270 87 306.4 306.4 284.0 306.6 0.04 Sounding variables and indices 1000-500 mb thick: 5090.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 56.46 % Est. max temperature: -2.70 C = 27.15 F Sfc-Lift cond lev (LCL): 959.87 mb = 419.68 m = 1376.89 ft T: -13.66 C 700-500 lapse rate: 6.43 C/km ThetaE index: 0.99 C Layer 850.0- 822.0 mb Conv cond level (CCL): 1000.00 mb = 110.00 m = 360.89 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -13.40 C = 7.88 F Cap Strength: 16.11 C Lifted Index: 16.62 C Risk: None Lifted Index @300 mb: 30.27 C Lifted Index @700 mb: 10.69 C Showalter Index: 11.93 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.70 C K Index: -3.80 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.37 J/kg Max Up Vert Vel: 11.17 m/s Conv Inhibition (B-): 80952.66 J/kg Cap Strength: 16.62 C Lift Cond Lev (LCL): 930.02 mb = 662.31 m = 2172.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 22 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 1008 50 230 3 2.3 1.9 | 113 20 -18.8 8.2 1 1000 110 230 3 2.3 1.9 | 113 20 -18.8 8.2 2 925 704 255 9 8.7 2.3 | 125 15 -12.4 8.6 3 850 1349 255 15 14.5 3.9 | 147 12 -6.6 10.1 4 700 2805 250 29 27.3 9.9 | 201 17 6.2 16.1 5 500 5200 260 44 43.3 7.6 | 238 26 22.2 13.9 6 400 6710 265 66 65.7 5.8 | 255 46 44.7 12.0 7 320 8174 270 87 87.0 -0.0 | 265 66 65.9 6.2 8 300 8590 265 85 84.7 7.4 | 258 65 63.6 13.6 9 250 9750 265 79 78.7 6.9 | 257 59 57.6 13.1 10 244 9902 260 77 75.8 13.4 | 250 58 54.7 19.6 11 200 11150 255 71 68.6 18.4 | 243 53 47.5 24.6 12 150 12960 250 62 58.3 21.2 | 234 46 37.2 27.4 13 100 15500 250 50 47.0 17.1 | 228 35 25.9 23.3 14 70 17730 250 56 52.6 19.2 | 231 40 31.5 25.4 15 50 19850 245 69 62.5 29.2 | 230 54 41.4 35.4 16 30 23170 235 99 81.1 56.8 | 224 87 60.0 63.0 17 20 25870 235 116 95.0 66.5 | 225 104 73.9 72.8 Wind Parameters Mean winds (0-6000m): 256.4 at 29.3 knts Storm direction: 286.4 at 22.0 knts Shear (0-3000m) pos: 2.3 neg: 2.5 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 85.5 neg: 0.0 tot: 85.5 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.78 Bulk Shear: 79.71 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 ------------------------------------------------------------------------------- 500 242 5 117 19| 4.8 0.0 4.8| 14.5 0.0 14.5 29.0 0.61| 4.9 3.0 1000 251 7 121 16| 4.9 0.0 4.9| 27.0 0.0 27.0 27.0 0.63| 5.0 3.2 1500 253 10 128 15| 3.3 1.6 4.9| 41.5 0.0 41.5 27.7 0.73| 5.0 3.6 2000 253 12 136 14| 2.5 2.5 4.9| 56.6 0.0 56.6 28.3 0.79| 5.0 3.9 2500 252 15 146 13| 2.0 3.0 4.9| 71.4 0.0 71.4 28.5 0.80| 5.0 4.0 3000 252 17 156 13| 2.3 2.5 4.8| 85.5 0.0 85.5 28.5 0.80| 4.8 3.9 4000 252 21 175 13| 2.6 1.9 4.4|115.5 0.0 115.5 28.9 0.81| 4.5 3.6 5000 254 25 194 13| 2.8 1.5 4.2|149.3 0.0 149.3 29.9 0.81| 4.3 3.5 6000 256 29 210 15| 3.5 1.2 4.7|205.1 0.0 205.1 34.2 0.73| 4.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260106.00.gif