UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 2 DEC 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 42 225 9 SFC 998 58 1.6 1.0 96 0.6 1.4 225 9 274.9 275.6 274.6 286.1 4.12 2 925 665 -2.5 -4.5 86 2.0 -3.3 270 36 276.8 277.3 274.0 284.9 2.96 3 850 1331 -6.7 -8.7 86 2.0 -7.4 280 35 279.1 279.5 274.4 285.7 2.33 4 700 2822 -16.3 -18.6 82 2.3 -16.8 270 40 284.4 284.7 275.7 288.2 1.26 5 693 2897 -16.9 -19.2 82 2.3 -17.4 270 40 284.6 284.8 275.7 288.2 1.21 6 688 2952 -15.1 -17.5 82 2.4 -15.7 270 40 287.2 287.4 277.3 291.4 1.40 7 676 3084 -16.1 -18.3 83 2.2 -16.6 270 41 287.5 287.7 277.4 291.5 1.34 8 500 5280 -31.9 -39.9 45 8.0 -32.6 270 46 294.1 294.2 279.1 294.9 0.24 9 492 5394 -32.7 -41.7 40 9.0 -33.4 270 48 294.5 294.6 279.2 295.2 0.20 10 427 6382 -37.7 -48.7 31 11.0 -38.3 266 68 300.3 300.3 281.6 300.7 0.11 11 400 6830 -40.3 -50.3 33 10.0 -40.8 265 77 302.6 302.6 282.5 303.0 0.10 12 390 7002 -41.2 -50.6 35 9.5 -41.6 265 79 303.7 303.7 283.0 304.0 0.09 13 382 7143 -41.9 -50.9 37 9.0 -42.3 265 79 304.5 304.5 283.3 304.9 0.09 14 350 7728 -46.9 -54.9 40 8.0 -47.1 265 77 305.5 305.5 283.7 305.7 0.06 15 300 8740 -50.9 -58.9 38 8.0 -51.1 265 73 313.6 313.6 286.6 313.8 0.05 16 298 8784 -51.1 -59.1 38 8.0 -51.3 265 73 313.9 313.9 286.8 314.1 0.04 17 264 9563 -56.7 -64.7 36 8.0 -56.8 265 68 316.8 316.8 287.7 316.9 0.02 18 263 9587 -56.7 -64.7 36 8.0 -56.8 265 68 317.1 317.1 287.8 317.2 0.02 19 250 9910 -55.9 -63.9 36 8.0 -56.1 270 64 323.0 323.0 289.7 323.1 0.03 20 213 10936 -54.1 -62.1 37 8.0 -54.3 274 55 340.9 340.9 294.6 341.1 0.04 21 200 11340 -54.5 -62.5 37 8.0 -54.7 275 52 346.5 346.5 295.9 346.6 0.04 22 150 13170 -58.3 -68.3 27 10.0 -58.5 280 36 369.6 369.6 300.5 369.8 0.03 23 101 15638 -61.9 -72.9 22 11.0 -62.1 290 42 407.0 407.0 306.2 407.1 0.02 24 100 15700 -61.5 -72.5 22 11.0 -61.7 290 42 408.9 408.9 306.4 409.0 0.02 25 70 17910 -62.1 -74.1 19 12.0 -62.4 305 38 451.5 451.5 311.0 451.7 0.02 26 67 18180 -62.1 -74.1 19 12.0 -62.4 303 38 457.2 457.2 311.5 457.4 0.02 27 50 19950 -70.9 -82.9 15 12.0 -71.0 290 38 476.4 476.4 313.2 476.5 0.01 28 47 20315 -72.1 -84.1 15 12.0 -72.2 291 40 482.0 482.0 313.6 482.1 0.01 29 30 22920 -77.9 -88.9 15 11.0 -78.0 295 52 532.3 532.3 317.1 532.3 0.00 30 29 23114 -78.3 -89.3 15 11.0 -78.4 295 51 536.4 536.4 317.3 536.4 0.00 31 23 24441 -77.9 -88.9 15 11.0 -78.0 298 43 574.3 574.3 319.4 574.3 0.01 32 21 24956 -82.1 299 40 576.8 33 20 25230 -81.7 300 38 586.1 34 17 26137 -83.5 287 32 608.2 35 13 27643 -79.3 266 22 671.2 36 12 28105 -72.9 -84.9 15 12.0 -73.3 259 20 709.5 709.5 324.7 709.7 0.02 37 10 29160 -78.1 -89.1 15 11.0 -78.3 245 13 728.0 728.0 325.3 728.1 0.01 38 8.1 30356 -80.5 763.7 39 7.6 30721 -75.3 -87.3 14 12.0 -75.7 798.8 798.8 327.2 799.0 0.03 40 7.0 31200 -73.3 -85.3 14 12.0 -73.9 826.0 826.1 327.8 826.4 0.04 41 5.9 32190 -77.5 -89.5 13 12.0 -77.9 849.2 849.2 328.4 849.4 0.02 42 5.2 32920 -74.3 -86.3 14 12.0 -75.0 894.8 894.9 329.3 895.3 0.04 43 4.8 33384 -76.1 -88.1 13 12.0 -76.7 907.3 907.3 329.5 907.6 0.03 44 4.4 33891 -72.5 -84.5 15 12.0 -73.5 947.1 947.2 330.3 947.9 0.07 45 4.3 34028 -65.5 -78.5 15 13.0 -67.7 986.6 986.8 331.0 989.0 0.20 TRP 264 9563 -56.7 -64.7 36 8.0 -56.8 265 68 316.8 316.8 287.7 316.9 0.02 WND 390 7002 -41.2 -50.6 35 9.5 -41.6 265 79 303.7 303.7 283.0 304.0 0.09 Sounding variables and indices 1000-500 mb thick: 5238.00 m Freezing level: 969.51 mb = 294.95 m = 967.67 ft Wetbulb zero: 976.44 mb = 232.65 m = 763.27 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 76.21 % Est. max temperature: 5.88 C = 42.59 F Sfc-Lift cond lev (LCL): 988.69 mb = 133.03 m = 436.43 ft T: 1.09 C 700-500 lapse rate: 6.35 C/km ThetaE index: 1.13 C Layer 925.0- 850.0 mb Conv cond level (CCL): 915.04 mb = 750.28 m = 2461.51 ft Mean mixing ratio: 3.34 g/kg Conv temperature: 3.75 C = 38.76 F Cap Strength: 4.74 C Lifted Index: 7.81 C Risk: None Lifted Index @300 mb: 20.04 C Lifted Index @700 mb: 2.43 C Showalter Index: 7.57 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 23.20 C K Index: 14.20 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.63 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 65611.08 J/kg Cap Strength: 7.65 C Lift Cond Lev (LCL): 926.97 mb = 648.00 m = 2125.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 30 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 ---------------------------------------------------------- 0 998 58 225 9 6.4 6.4 | 138 29 -19.6 21.9 1 925 665 270 36 36.0 -0.0 | 213 18 10.0 15.5 2 850 1331 280 35 34.5 -6.1 | 222 13 8.5 9.4 3 700 2822 270 40 40.0 -0.0 | 222 21 14.0 15.5 4 500 5280 270 46 46.0 -0.0 | 232 25 20.0 15.5 5 400 6830 265 77 76.7 6.7 | 246 55 50.7 22.2 6 390 7002 265 79 78.7 6.9 | 247 57 52.7 22.4 7 300 8740 265 73 72.7 6.4 | 245 52 46.7 21.9 8 264 9563 265 68 67.7 5.9 | 243 47 41.8 21.4 9 250 9910 270 64 64.0 -0.0 | 248 41 38.0 15.5 10 200 11340 275 52 51.8 -4.5 | 247 28 25.8 11.0 11 150 13170 280 36 35.5 -6.3 | 226 13 9.5 9.3 12 100 15700 290 42 39.5 -14.4 | 265 14 13.5 1.1 13 70 17910 305 38 31.1 -21.8 | 321 8 5.1 -6.3 14 50 19950 290 38 35.7 -13.0 | 256 10 9.7 2.5 15 30 22920 295 52 47.1 -22.0 | 287 22 21.1 -6.5 16 20 25230 300 38 32.9 -19.0 | 297 8 6.9 -3.5 17 10 29160 245 13 11.8 5.5 | 146 25 -14.2 21.0 Wind Parameters Mean winds (0-6000m): 270.8 at 40.3 knts Storm direction: 300.8 at 30.3 knts Shear (0-3000m) pos: 5.4 neg: 1.3 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 207.0 neg: -1.2 tot: 205.9 m^2/s^2 ave: 68.6 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 58.73 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 ------------------------------------------------------------------------------- 500 260 20 162 20| 25.4 0.0 25.4|161.8 0.0 161.8 323.6 0.94| 26.8 25.1 1000 267 28 186 17| 15.7 0.0 15.7|200.4 0.0 200.4 200.4 0.89| 18.7 16.6 1500 272 30 196 15| 10.7 0.0 10.7|204.5 0.0 204.5 136.3 0.84| 13.6 11.4 2000 273 32 203 15| 8.0 0.7 8.7|204.9 0.0 204.9 102.4 0.79| 10.9 8.6 2500 273 33 208 15| 6.4 1.1 7.6|204.9 -0.6 204.3 81.7 0.74| 9.3 6.9 3000 273 34 211 16| 5.4 1.3 6.6|207.0 -1.2 205.9 68.6 0.71| 8.1 5.8 4000 272 36 215 18| 4.0 1.2 5.2|217.0 -1.2 215.9 54.0 0.71| 6.4 4.5 5000 271 38 219 19| 3.2 1.2 4.4|227.1 -1.2 225.9 45.2 0.71| 5.4 3.8 6000 271 40 224 21| 2.7 2.3 5.0|277.7 -1.2 276.5 46.1 0.63| 5.9 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251202.12.gif