UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 18 JAN 26 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 1016 238 -17.3 -19.7 82 2.4 -17.7 0 0 254.7 254.8 254.5 256.8 0.79 1 1001 350 -12.3 -15.2 79 2.9 -12.9 33 5 260.8 261.0 260.2 263.9 1.17 2 1000 358 -12.1 -15.0 79 2.9 -12.7 35 5 261.0 261.2 260.5 264.3 1.19 3 985 474 -11.1 -15.3 71 4.2 -12.0 65 5 263.2 263.4 262.0 266.4 1.18 4 978 529 -7.9 -13.9 62 6.0 -9.4 79 6 266.9 267.2 265.1 270.6 1.33 5 970 593 -6.1 -12.1 62 6.0 -7.7 96 6 269.4 269.6 267.1 273.7 1.56 6 925 966 -5.1 -11.1 63 6.0 -6.9 190 7 274.1 274.4 270.6 279.1 1.77 7 919 1017 -4.5 -11.5 58 7.0 -6.5 189 7 275.2 275.5 271.2 280.1 1.72 8 903 1155 -5.5 -12.5 58 7.0 -7.5 187 6 275.6 275.8 271.2 280.2 1.62 9 850 1633 -2.3 -30.3 10 28.0 -7.9 180 3 283.7 283.8 273.9 284.9 0.36 10 834 1783 -3.3 -34.3 7 31.0 -8.8 167 3 284.2 284.3 274.0 285.0 0.25 11 700 3149 -10.1 -36.1 10 26.0 -14.2 45 3 291.3 291.3 277.7 292.1 0.25 12 659 3611 -12.1 -36.1 12 24.0 -15.8 43 6 294.1 294.2 279.1 295.0 0.27 13 538 5128 -22.3 -36.3 27 14.0 -24.1 37 17 299.5 299.6 281.6 300.6 0.32 14 500 5660 -26.9 -36.9 38 10.0 -28.0 35 21 300.2 300.3 281.9 301.3 0.32 15 458 6286 -33.1 -39.1 55 6.0 -33.6 41 27 300.1 300.2 281.8 301.1 0.28 16 442 6536 -33.1 -38.1 61 5.0 -33.6 43 29 303.2 303.2 283.1 304.3 0.32 17 400 7230 -38.9 -43.6 61 4.7 -39.2 50 36 304.4 304.5 283.4 305.1 0.20 18 304 9045 -54.5 -59.2 56 4.7 -54.6 40 47 307.4 307.4 284.4 307.5 0.04 19 300 9130 -54.9 -59.5 57 4.6 -55.0 40 48 308.0 308.0 284.6 308.1 0.04 20 250 10280 -63.3 -68.1 52 4.8 -63.3 40 52 312.0 312.0 286.1 312.0 0.02 21 213 11246 -69.3 -74.1 50 4.8 -69.3 40 50 317.2 317.2 287.8 317.3 0.01 22 200 11620 -69.1 -73.9 50 4.8 -69.1 40 46 323.3 323.3 289.8 323.4 0.01 23 192 11865 -68.1 -73.0 49 4.9 -68.1 37 42 328.7 328.7 291.3 328.8 0.01 24 181 12223 -64.3 -69.2 51 4.9 -64.4 33 37 340.5 340.5 294.4 340.6 0.02 25 174 12464 -65.3 -69.9 53 4.6 -65.3 30 34 342.7 342.7 295.0 342.8 0.02 26 150 13380 -59.9 -64.8 53 4.9 -60.0 20 21 366.9 366.9 300.0 367.1 0.04 27 145 13592 -59.5 -64.5 52 5.0 -59.6 15 20 371.2 371.2 300.8 371.4 0.05 28 100 15910 -60.7 -66.7 45 6.0 -60.9 315 15 410.4 410.5 306.6 410.7 0.05 29 70 18110 -62.1 -69.1 39 7.0 -62.3 305 25 451.5 451.5 311.0 451.8 0.05 30 50 20180 -63.3 -71.3 33 8.0 -63.6 290 29 494.3 494.3 314.5 494.6 0.05 31 36 22194 -65.1 -74.1 28 9.0 -65.4 287 44 538.4 538.4 317.5 538.7 0.05 32 30 23310 -63.9 -72.9 28 9.0 -64.3 285 52 570.4 570.5 319.2 570.9 0.07 33 25 24427 -64.1 -74.1 24 10.0 -64.6 283 70 600.4 600.4 320.6 600.9 0.07 34 20 25810 -59.1 -69.1 26 10.0 -60.2 280 91 655.3 655.3 322.9 656.7 0.17 35 17 26831 -58.4 -69.0 25 10.6 -59.7 275 104 688.6 688.7 324.1 690.4 0.21 36 15 27619 -57.9 -68.9 23 11.0 -59.5 715.5 715.6 325.0 717.6 0.24 TRP 213 11246 -69.3 -74.1 50 4.8 -69.3 40 50 317.2 317.2 287.8 317.3 0.01 WND 17 26831 -58.4 -69.0 25 10.6 -59.7 275 104 688.6 688.7 324.1 690.4 0.21 Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 25.94 % Est. max temperature: 9.33 C = 48.79 F Sfc-Lift cond lev (LCL): 976.91 mb = 537.82 m = 1764.48 ft T: -7.66 C 700-500 lapse rate: 6.69 C/km Conv cond level (CCL): 570.73 mb = 4686.30 m = 15374.82 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 26.19 C = 79.13 F Cap Strength: 23.56 C Lifted Index: 23.53 C Risk: None Lifted Index @300 mb: 25.65 C Lifted Index @700 mb: 18.94 C Showalter Index: 13.22 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: -3.40 C K Index: -31.70 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.00 J/kg Max Up Vert Vel: 12.25 m/s Conv Inhibition (B-): 54939.36 J/kg Cap Strength: 23.57 C Lift Cond Lev (LCL): 891.63 mb = 1255.42 m = 4118.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 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 1016 238 0 0 -0.0 -0.0 | 252 7 6.7 2.1 1 1000 358 35 5 -2.9 -4.1 | 297 4 3.8 -2.0 2 925 966 190 7 1.2 6.9 | 221 12 7.9 9.0 3 850 1633 180 3 0.0 3.0 | 233 8 6.7 5.1 4 700 3149 45 3 -2.1 -2.1 | 270 5 4.6 0.0 5 500 5660 35 21 -12.0 -17.2 | 20 16 -5.3 -15.1 6 400 7230 50 36 -27.6 -23.1 | 45 30 -20.9 -21.0 7 300 9130 40 48 -30.9 -36.8 | 35 42 -24.1 -34.6 8 250 10280 40 52 -33.4 -39.8 | 35 46 -26.7 -37.7 9 213 11246 40 50 -32.1 -38.3 | 35 44 -25.4 -36.2 10 200 11620 40 46 -29.6 -35.2 | 35 40 -22.9 -33.1 11 150 13380 20 21 -7.2 -19.7 | 2 18 -0.5 -17.6 12 100 15910 315 15 10.6 -10.6 | 296 19 17.3 -8.5 13 70 18110 305 25 20.5 -14.3 | 294 30 27.2 -12.2 14 50 20180 290 29 27.3 -9.9 | 283 35 34.0 -7.8 15 30 23310 285 52 50.2 -13.5 | 281 58 56.9 -11.3 16 20 25810 280 91 89.6 -15.8 | 278 97 96.3 -13.7 Wind Parameters Mean winds (0-6000m): 42.4 at 9.4 knts Storm direction: 72.4 at 7.0 knts Shear (0-3000m) pos: 0.9 neg: 1.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 23.9 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -3.4 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.90 Bulk Shear: 5.40 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 81 5 234 2| 6.4 0.0 6.4| 5.8 -1.9 3.9 7.8 0.02| 15.0 0.3 1000 168 6 216 9| 2.8 0.0 2.8| 17.3 -1.9 15.4 15.4 0.21| 11.6 2.4 1500 176 5 221 10| 1.8 0.9 2.7| 20.6 -2.5 18.1 12.1 0.23| 8.7 2.0 2000 169 5 222 9| 1.4 1.2 2.6| 20.7 -3.4 17.3 8.7 0.19| 7.1 1.4 2500 160 4 221 8| 1.1 1.4 2.5| 22.4 -3.4 19.1 7.6 0.23| 6.2 1.4 3000 154 4 221 8| 0.9 1.5 2.4| 25.0 -3.4 21.6 7.2 0.28| 5.6 1.6 4000 83 5 231 2| 0.7 2.0 2.7| 31.3 -3.4 28.0 7.0 0.38| 5.1 1.9 5000 50 7 326 3| 0.6 2.3 2.9| 36.4 -3.4 33.0 6.6 0.37| 4.8 1.8 6000 42 9 355 5| 0.4 2.3 2.7| 54.4 -3.4 51.1 8.5 0.38| 4.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260118.00.gif