UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 1 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 ------------------------------------------------------------------------------- SFC 1004 65 0.4 -4.2 71 4.6 -1.3 250 21 273.2 273.7 271.6 280.9 2.78 1 1000 97 0.0 -5.0 69 5.0 -1.8 250 21 273.1 273.6 271.4 280.4 2.63 2 925 714 -5.7 -9.7 73 4.0 -6.9 280 35 273.5 273.8 270.5 279.0 1.98 3 890 1016 -7.9 -10.5 82 2.6 -8.7 296 39 274.2 274.6 270.9 279.6 1.93 4 870 1193 -7.5 -9.9 83 2.4 -8.2 305 42 276.4 276.8 272.5 282.3 2.07 5 850 1374 -7.1 -13.1 62 6.0 -8.8 315 44 278.7 279.0 273.1 283.4 1.64 6 846 1411 -6.9 -13.9 57 7.0 -8.8 315 44 279.3 279.6 273.3 283.8 1.54 7 821 1644 -8.7 -25.7 24 17.0 -12.0 314 44 279.8 279.9 272.1 281.5 0.57 8 700 2858 -17.9 -33.9 23 16.0 -20.0 310 42 282.7 282.7 273.2 283.6 0.31 9 692 2944 -18.5 -34.5 23 16.0 -20.5 310 43 282.9 283.0 273.4 283.9 0.30 10 680 3074 -18.3 -36.3 19 18.0 -20.5 310 44 284.6 284.6 274.2 285.4 0.25 11 633 3603 -21.3 -45.3 10 24.0 -23.4 310 51 287.0 287.1 275.3 287.4 0.11 12 621 3744 -20.3 -46.3 8 26.0 -22.7 310 52 289.8 289.8 276.7 290.1 0.10 13 573 4336 -22.3 -49.3 7 27.0 -24.5 310 59 294.2 294.2 278.8 294.4 0.07 14 500 5320 -29.3 -50.3 11 21.0 -30.7 310 71 297.3 297.3 280.3 297.6 0.08 15 475 5685 -31.3 -45.3 24 14.0 -32.3 311 76 299.2 299.3 281.2 299.7 0.14 16 469 5775 -30.7 -43.7 27 13.0 -31.7 311 77 301.1 301.1 282.0 301.7 0.17 17 414 6652 -35.9 -43.9 44 8.0 -36.5 314 90 305.3 305.3 283.8 306.0 0.19 18 407 6770 -37.3 -45.3 43 8.0 -37.8 315 91 305.0 305.0 283.6 305.6 0.16 19 400 6890 -38.5 -46.5 43 8.0 -38.9 315 93 305.0 305.0 283.6 305.5 0.15 20 347 7851 -47.5 -55.5 39 8.0 -47.7 315 99 305.4 305.4 283.7 305.6 0.06 21 309 8610 -52.9 -60.9 37 8.0 -53.1 315 104 308.1 308.1 284.7 308.3 0.03 22 300 8800 -54.3 -62.3 37 8.0 -54.4 315 104 308.8 308.8 284.9 308.9 0.03 23 256 9802 -60.7 -67.7 39 7.0 -60.7 305 104 313.7 313.7 286.6 313.8 0.02 24 251 9925 -60.7 -67.7 39 7.0 -60.8 305 104 315.5 315.5 287.3 315.5 0.02 25 250 9950 -60.5 -67.5 39 7.0 -60.6 305 104 316.1 316.1 287.5 316.2 0.02 26 200 11360 -56.9 -63.9 41 7.0 -57.1 305 66 342.7 342.7 295.0 342.8 0.04 27 168 12468 -53.7 -62.7 32 9.0 -53.9 296 48 365.5 365.5 299.8 365.7 0.05 28 150 13190 -56.1 -66.1 27 10.0 -56.3 290 36 373.4 373.4 301.2 373.6 0.04 29 115 14855 -62.3 -74.3 19 12.0 -62.4 290 41 391.4 391.4 304.0 391.5 0.01 30 100 15720 -61.5 -73.5 19 12.0 -61.7 290 44 408.9 408.9 306.4 409.0 0.02 31 74 17594 -59.3 -73.3 15 14.0 -59.7 298 36 450.3 450.3 310.9 450.4 0.03 32 70 17940 -61.1 -74.1 16 13.0 -61.4 300 35 453.7 453.7 311.2 453.8 0.02 33 55 19414 -66.7 -79.7 14 13.0 -66.9 293 37 473.2 473.2 312.9 473.3 0.01 34 52 19753 -65.7 -79.7 13 14.0 -66.0 291 38 483.2 483.2 313.7 483.3 0.01 35 50 19990 -66.7 -80.7 12 14.0 -66.9 290 38 486.3 486.3 314.0 486.4 0.01 36 30 23000 -75.7 -89.7 9 14.0 -75.8 300 48 538.3 538.3 317.4 538.3 0.00 37 28 23398 -75.5 -89.5 9 14.0 -75.6 297 47 549.6 549.6 318.1 549.6 0.00 38 23 24520 -79.9 290 43 568.4 39 21 25034 -79.1 287 41 585.8 40 20 25310 -79.9 285 40 591.6 41 14 27286 -87.3 290 38 630.0 42 12 28140 -79.9 292 37 684.7 43 10 29170 -80.1 295 36 720.6 44 8.2 30282 -83.7 748.4 45 7.3 30945 -73.1 -88.1 8 15.0 -73.7 817.0 817.0 327.7 817.2 0.02 TRP 256 9802 -60.7 -67.7 39 7.0 -60.7 305 104 313.7 313.7 286.6 313.8 0.02 WND 309 8610 -52.9 -60.9 37 8.0 -53.1 315 104 308.1 308.1 284.7 308.3 0.03 Sounding variables and indices 1000-500 mb thick: 5223.00 m Freezing level: 1000.00 mb = 97.00 m = 318.24 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 30.52 % Est. max temperature: 5.42 C = 41.75 F Sfc-Lift cond lev (LCL): 934.44 mb = 633.64 m = 2078.84 ft T: -4.96 C 700-500 lapse rate: 4.63 C/km ThetaE index: 2.21 C Layer 821.0- 700.0 mb Conv cond level (CCL): 804.34 mb = 1800.12 m = 5905.84 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 7.35 C = 45.24 F Cap Strength: 13.25 C Lifted Index: 14.92 C Risk: None Lifted Index @300 mb: 20.74 C Lifted Index @700 mb: 5.05 C Showalter Index: 11.93 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 16.20 C K Index: -6.90 Risk: None Sweat Index: 159.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.07 J/kg Max Up Vert Vel: 2.03 m/s Conv Inhibition (B-): 59846.59 J/kg Cap Strength: 14.90 C Lift Cond Lev (LCL): 891.52 mb = 1002.16 m = 3287.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 38 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 1004 65 250 21 19.7 7.2 | 187 43 5.3 42.5 1 1000 97 250 21 19.7 7.2 | 187 43 5.3 42.5 2 925 714 280 35 34.5 -6.1 | 214 35 20.1 29.3 3 850 1374 315 44 31.1 -31.1 | 256 17 16.7 4.2 4 700 2858 310 42 32.2 -27.0 | 245 20 17.8 8.4 5 500 5320 310 71 54.4 -45.6 | 284 41 40.0 -10.3 6 400 6890 315 93 65.8 -65.8 | 301 60 51.4 -30.4 7 309 8610 315 104 73.5 -73.5 | 303 70 59.1 -38.2 8 300 8800 315 104 73.5 -73.5 | 303 70 59.1 -38.2 9 256 9802 305 104 85.2 -59.7 | 289 75 70.8 -24.3 10 250 9950 305 104 85.2 -59.7 | 289 75 70.8 -24.3 11 200 11360 305 66 54.1 -37.9 | 274 40 39.7 -2.5 12 150 13190 290 36 33.8 -12.3 | 220 30 19.4 23.0 13 100 15720 290 44 41.3 -15.0 | 233 34 26.9 20.3 14 70 17940 300 35 30.3 -17.5 | 222 24 15.9 17.9 15 50 19990 290 38 35.7 -13.0 | 224 31 21.3 22.4 16 30 23000 300 48 41.6 -24.0 | 247 29 27.2 11.4 17 20 25310 285 40 38.6 -10.4 | 224 35 24.2 25.0 18 10 29170 295 36 32.6 -15.2 | 222 27 18.2 20.1 Wind Parameters Mean winds (0-6000m): 307.8 at 50.9 knts Storm direction: 337.8 at 38.2 knts Shear (0-3000m) pos: 6.8 neg: 0.6 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 63.8 deg Storm rel helicity (0-3000m) pos: 333.7 neg: -15.7 tot: 318.1 m^2/s^2 ave: 106.0 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 184.07 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 ------------------------------------------------------------------------------- 500 263 26 196 40| 15.1 0.0 15.1|151.2 0.0 151.2 302.4 0.94| 15.3 14.4 1000 277 31 208 35| 15.6 0.0 15.6|272.6 0.0 272.6 272.6 0.84| 17.1 14.4 1500 291 35 219 29| 13.5 0.0 13.5|322.6 -1.1 321.5 214.3 0.79| 15.8 12.5 2000 298 37 226 26| 10.2 0.4 10.5|322.6 -6.8 315.8 157.9 0.74| 12.2 9.1 2500 302 38 230 24| 8.1 0.6 8.7|322.6 -12.6 310.0 124.0 0.70| 10.1 7.0 3000 303 39 232 23| 6.8 0.6 7.4|333.7 -15.7 318.1 106.0 0.68| 8.9 6.1 4000 305 42 240 23| 5.1 1.7 6.8|389.3 -15.7 373.6 93.4 0.69| 8.2 5.7 5000 307 46 251 24| 4.1 2.5 6.6|444.9 -15.7 429.2 85.8 0.67| 7.8 5.2 6000 308 51 261 26| 4.5 2.1 6.6|541.6 -15.7 525.9 87.6 0.66| 7.7 5.0 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251201.12.gif