UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 12 DEC 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 -1 SFC 984 126 -3.7 -7.2 77 3.5 -4.8 20 5 270.7 271.1 269.2 276.9 2.26 2 960 321 -6.5 -9.9 77 3.4 -7.5 16 8 269.8 270.1 268.0 274.9 1.87 3 925 610 -8.3 -11.4 78 3.1 -9.2 9 13 270.8 271.1 268.4 275.6 1.73 4 883 969 -9.9 -12.6 81 2.7 -10.6 2 18 272.8 273.1 269.5 277.4 1.64 5 871 1074 -11.3 -13.9 81 2.6 -11.9 359 20 272.4 272.6 269.0 276.6 1.50 6 861 1162 -11.7 -14.4 80 2.7 -12.3 357 21 272.9 273.1 269.3 277.0 1.45 7 856 1207 -13.5 -16.4 79 2.9 -14.2 356 22 271.5 271.7 268.0 275.0 1.24 8 850 1260 -13.5 -16.6 77 3.1 -14.2 355 23 272.0 272.2 268.3 275.5 1.23 9 816 1570 -13.3 -19.3 61 6.0 -14.6 346 23 275.4 275.6 270.1 278.4 1.02 10 809 1636 -14.5 -20.5 60 6.0 -15.7 344 24 274.8 275.0 269.6 277.5 0.92 11 782 1893 -14.5 -24.5 42 10.0 -16.3 336 24 277.5 277.6 270.8 279.5 0.67 12 719 2526 -16.9 -24.9 50 8.0 -18.3 316 25 281.6 281.7 273.3 283.7 0.70 13 700 2726 -18.3 -26.3 49 8.0 -19.6 310 25 282.2 282.3 273.5 284.2 0.64 14 634 3459 -23.1 -31.1 48 8.0 -24.1 300 34 284.9 284.9 274.7 286.3 0.45 15 606 3789 -24.1 -36.1 32 12.0 -25.4 295 38 287.4 287.5 275.8 288.3 0.29 16 587 4023 -22.9 -32.9 40 10.0 -24.2 292 41 291.4 291.5 278.0 292.8 0.41 17 500 5180 -31.1 -38.1 50 7.0 -31.7 275 56 295.1 295.2 279.6 296.1 0.29 18 490 5322 -32.5 -39.5 50 7.0 -33.1 275 55 295.1 295.2 279.6 296.0 0.25 19 480 5466 -31.9 -38.9 50 7.0 -32.5 274 54 297.6 297.6 280.7 298.5 0.27 20 400 6720 -42.1 -51.1 37 9.0 -42.5 270 44 300.3 300.3 281.6 300.6 0.09 21 371 7226 -46.3 -55.3 35 9.0 -46.6 269 46 301.2 301.2 282.0 301.4 0.06 22 318 8240 -51.3 -60.3 33 9.0 -51.5 266 50 307.9 307.9 284.5 308.0 0.04 23 309 8427 -50.5 -59.5 34 9.0 -50.7 266 51 311.5 311.5 285.9 311.7 0.04 24 300 8620 -51.3 -60.3 33 9.0 -51.5 265 52 313.0 313.0 286.5 313.2 0.04 25 281 9045 -53.1 -62.1 33 9.0 -53.2 265 50 316.4 316.4 287.6 316.5 0.03 26 259 9571 -53.3 -63.3 29 10.0 -53.5 272 46 323.5 323.5 289.9 323.7 0.03 27 250 9800 -52.9 -62.9 29 10.0 -53.1 275 44 327.4 327.4 291.0 327.6 0.03 28 242 10010 -51.7 -61.7 29 10.0 -52.0 276 43 332.3 332.3 292.4 332.4 0.04 29 206 11049 -52.5 -62.5 29 10.0 -52.8 284 41 346.7 346.7 295.9 346.9 0.04 30 200 11240 -51.1 -62.1 26 11.0 -51.4 285 40 351.8 351.9 297.1 352.0 0.04 31 170 12290 -54.3 -65.3 25 11.0 -54.6 288 42 363.3 363.3 299.4 363.4 0.03 32 150 13090 -55.5 -67.5 21 12.0 -55.8 290 44 374.5 374.5 301.4 374.6 0.03 33 118 14609 -57.7 -69.7 20 12.0 -58.0 302 44 397.0 397.0 304.8 397.1 0.03 34 105 15338 -61.9 -73.9 19 12.0 -62.1 308 44 402.5 402.5 305.6 402.6 0.02 35 102 15517 -61.1 -73.1 19 12.0 -61.3 309 44 407.4 407.4 306.2 407.5 0.02 36 100 15640 -61.3 -73.3 19 12.0 -61.5 310 44 409.3 409.3 306.5 409.4 0.02 37 90 16290 -62.7 -74.7 18 12.0 -62.9 310 48 419.0 419.0 307.6 419.1 0.02 38 88 16429 -61.3 -73.3 19 12.0 -61.6 310 49 424.5 424.5 308.3 424.6 0.02 39 70 17840 -63.3 -75.3 18 12.0 -63.6 310 58 449.0 449.0 310.8 449.1 0.02 40 50 19880 -69.7 -81.7 16 12.0 -69.8 315 68 479.2 479.2 313.4 479.3 0.01 41 34 22152 -74.1 -86.1 14 12.0 -74.2 315 75 523.6 523.6 316.5 523.6 0.01 42 30 22880 -74.7 -86.7 14 12.0 -74.8 315 77 541.0 541.0 317.6 541.0 0.01 43 28 23281 -76.3 -88.3 13 12.0 -76.4 317 77 547.3 547.3 317.9 547.4 0.01 44 20 25220 -77.3 -89.3 13 12.0 -77.4 325 79 599.6 599.6 320.6 599.6 0.01 45 19 25515 -76.9 -88.9 13 12.0 -77.0 609.7 609.7 321.0 609.7 0.01 TRP 281 9045 -53.1 -62.1 33 9.0 -53.2 265 50 316.4 316.4 287.6 316.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 54.31 % Est. max temperature: -0.83 C = 30.51 F Sfc-Lift cond lev (LCL): 931.11 mb = 558.72 m = 1833.05 ft T: -7.98 C 700-500 lapse rate: 5.22 C/km ThetaE index: 2.03 C Layer 856.0- 850.0 mb Conv cond level (CCL): 861.00 mb = 1162.21 m = 3812.99 ft Mean mixing ratio: 1.81 g/kg Conv temperature: -1.52 C = 29.26 F Cap Strength: 14.05 C Lifted Index: 16.05 C Risk: None Lifted Index @300 mb: 26.32 C Lifted Index @700 mb: 7.46 C Showalter Index: 16.40 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.50 C K Index: -7.00 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 4.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.17 J/kg Max Up Vert Vel: 4.73 m/s Conv Inhibition (B-): 46566.62 J/kg Cap Strength: 15.86 C Lift Cond Lev (LCL): 887.37 mb = 930.70 m = 3053.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 25 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 ---------------------------------------------------------- 0 984 126 20 5 -1.7 -4.7 | 134 23 -16.4 15.8 1 850 1260 355 23 2.0 -22.9 | 79 13 -12.7 -2.4 2 700 2726 310 25 19.2 -16.1 | 225 6 4.5 4.4 3 500 5180 275 56 55.8 -4.9 | 249 44 41.1 15.6 4 400 6720 270 44 44.0 -0.0 | 235 36 29.3 20.5 5 300 8620 265 52 51.8 4.5 | 236 45 37.1 25.0 6 281 9045 265 50 49.8 4.4 | 235 43 35.1 24.9 7 250 9800 275 44 43.8 -3.8 | 240 34 29.1 16.7 8 200 11240 285 40 38.6 -10.4 | 247 26 23.9 10.2 9 150 13090 290 44 41.3 -15.0 | 258 27 26.6 5.5 10 100 15640 310 44 33.7 -28.3 | 292 21 19.0 -7.8 11 70 17840 310 58 44.4 -37.3 | 299 34 29.7 -16.8 12 50 19880 315 68 48.1 -48.1 | 310 43 33.4 -27.6 13 30 22880 315 77 54.4 -54.4 | 310 52 39.7 -33.9 14 20 25220 325 79 45.3 -64.7 | 325 54 30.6 -44.2 Wind Parameters Mean winds (0-6000m): 294.4 at 33.7 knts Storm direction: 324.4 at 25.2 knts Shear (0-3000m) pos: 0.0 neg: 5.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 116.6 deg Storm rel helicity (0-3000m) pos: 9.5 neg: -78.2 tot: -68.8 m^2/s^2 ave: -22.9 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 125.06 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 ------------------------------------------------------------------------------- 500 358 9 130 19| 0.0 8.3 8.3| 0.0 -37.4 -37.4 -74.9 -0.84| 8.4 -7.1 1000 0 13 117 17| 0.0 8.4 8.4| 0.0 -68.6 -68.6 -68.6 -0.85| 8.6 -7.3 1500 356 16 108 14| 0.0 6.8 6.8| 0.0 -78.1 -78.1 -52.1 -0.72| 8.1 -5.8 2000 349 18 103 12| 0.0 5.5 5.5| 0.6 -78.2 -77.6 -38.8 -0.55| 7.7 -4.2 2500 342 19 103 9| 0.0 4.8 4.8| 1.9 -78.2 -76.3 -30.5 -0.35| 7.6 -2.7 3000 335 21 108 6| 0.0 5.0 5.0| 9.5 -78.2 -68.8 -22.9 -0.21| 7.5 -1.6 4000 319 25 215 2| 0.0 5.5 5.5| 15.6 -80.4 -64.8 -16.2 -0.13| 7.6 -1.0 5000 303 30 248 11| 0.0 5.8 5.8| 15.6-123.1-107.5 -21.5 -0.16| 7.9 -1.3 6000 294 34 247 17| 0.0 4.3 4.3| 15.6-192.6-177.0 -29.5 -0.22| 7.3 -1.6 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251212.00.gif