UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 29 NOV 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 1000 64 -8.1 -10.7 82 2.6 -8.8 135 5 265.0 265.3 264.4 269.6 1.69 1 980 221 -9.9 -13.2 77 3.3 -10.7 158 8 264.8 265.0 263.6 268.6 1.41 2 962 364 -7.7 -9.9 84 2.2 -8.3 180 10 268.4 268.7 267.0 273.5 1.87 3 925 668 -9.5 -11.3 87 1.8 -10.0 225 15 269.6 269.9 267.6 274.4 1.74 4 880 1053 -10.1 -12.2 85 2.1 -10.6 234 16 272.8 273.1 269.7 277.6 1.70 5 869 1151 -8.7 -10.7 85 2.0 -9.3 236 16 275.3 275.6 271.6 280.7 1.94 6 850 1322 -9.5 -11.4 86 1.9 -10.1 240 17 276.2 276.5 272.0 281.5 1.88 7 840 1413 -10.1 -12.1 85 2.0 -10.6 242 17 276.5 276.8 272.1 281.6 1.80 8 813 1666 -8.3 -10.3 85 2.0 -8.9 248 17 281.0 281.4 275.2 287.2 2.14 9 700 2818 -12.5 -19.5 56 7.0 -14.2 275 17 288.6 288.8 277.7 292.2 1.16 10 661 3255 -14.1 -23.1 46 9.0 -16.0 284 22 291.6 291.8 278.8 294.4 0.90 11 615 3797 -18.9 -28.9 41 10.0 -20.5 296 29 292.2 292.3 278.6 294.0 0.57 12 563 4451 -22.5 -34.5 33 12.0 -24.1 311 37 295.4 295.5 279.8 296.6 0.36 13 556 4543 -22.3 -36.3 27 14.0 -24.1 313 38 296.7 296.8 280.3 297.7 0.31 14 537 4798 -22.9 -41.9 16 19.0 -24.9 318 41 299.0 299.0 281.1 299.6 0.18 15 529 4908 -22.5 -43.5 13 21.0 -24.6 321 43 300.7 300.7 281.8 301.3 0.15 16 521 5020 -23.3 -45.3 11 22.0 -25.4 323 44 301.1 301.1 282.0 301.5 0.13 17 500 5320 -24.9 -42.9 17 18.0 -26.7 330 48 302.7 302.7 282.7 303.3 0.17 18 453 6030 -29.7 -44.7 22 15.0 -30.9 328 49 305.3 305.4 283.7 305.9 0.16 19 400 6900 -38.3 -48.3 34 10.0 -38.8 325 50 305.2 305.2 283.7 305.6 0.12 20 355 7707 -45.9 -54.9 35 9.0 -46.2 329 55 305.6 305.6 283.7 305.8 0.06 21 339 8012 -47.3 -55.3 39 8.0 -47.6 331 57 307.7 307.8 284.5 308.0 0.06 22 300 8810 -52.9 -60.9 37 8.0 -53.1 335 62 310.8 310.8 285.7 310.9 0.04 23 255 9846 -58.9 -66.9 35 8.0 -59.0 331 58 316.7 316.7 287.7 316.8 0.02 24 250 9970 -58.9 -66.9 35 8.0 -59.0 330 58 318.5 318.5 288.3 318.6 0.02 25 211 11030 -63.7 -70.7 38 7.0 -63.8 320 56 326.8 326.8 290.8 326.9 0.01 26 200 11360 -64.1 -71.1 38 7.0 -64.1 310 62 331.2 331.3 292.1 331.3 0.01 27 198 11421 -64.3 -71.3 38 7.0 -64.4 331.9 331.9 292.2 331.9 0.01 28 186 11806 -62.3 -69.3 39 7.0 -62.4 320 66 341.1 341.1 294.6 341.2 0.02 29 162 12667 -57.9 -64.9 40 7.0 -58.0 362.3 362.3 299.2 362.4 0.04 30 150 13150 -60.1 -67.1 39 7.0 -60.2 366.5 366.5 299.9 366.7 0.03 31 114 14871 -57.9 -64.9 40 7.0 -58.1 400.6 400.6 305.3 400.8 0.05 TRP 211 11030 -63.7 -70.7 38 7.0 -63.8 320 56 326.8 326.8 290.8 326.9 0.01 WND 186 11806 -62.3 -69.3 39 7.0 -62.4 320 66 341.1 341.1 294.6 341.2 0.02 Sounding variables and indices 1000-500 mb thick: 5255.66 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 56.98 % Est. max temperature: 3.04 C = 37.48 F Sfc-Lift cond lev (LCL): 959.29 mb = 386.01 m = 1266.42 ft T: -7.83 C 700-500 lapse rate: 4.96 C/km ThetaE index: 1.00 C Layer 980.0- 962.0 mb Conv cond level (CCL): 642.22 mb = 3471.31 m = 11388.68 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 18.70 C = 65.65 F Cap Strength: 23.70 C Lifted Index: 24.71 C Risk: None Lifted Index @300 mb: 26.88 C Lifted Index @700 mb: 15.66 C Showalter Index: 17.85 C Risk: None Total Totals Index: 28.90 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 13.50 C K Index: -3.00 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 4.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.28 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 18623.45 J/kg Cap Strength: 24.44 C Lift Cond Lev (LCL): 914.90 mb = 752.83 m = 2469.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 20 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 1000 64 135 5 -3.5 3.5 | 150 25 -12.3 21.6 1 1000 61 135 5 -3.5 3.5 | 150 25 -12.3 21.6 2 925 668 225 15 10.6 10.6 | 184 29 1.8 28.6 3 850 1322 240 17 14.7 8.5 | 193 27 5.9 26.5 4 700 2818 275 17 16.9 -1.5 | 206 18 8.2 16.5 5 500 5320 330 48 24.0 -41.6 | 327 28 15.2 -23.5 6 400 6900 325 50 28.7 -41.0 | 319 30 19.9 -22.9 7 300 8810 335 62 26.2 -56.2 | 335 42 17.4 -38.2 8 250 9970 330 58 29.0 -50.2 | 328 38 20.2 -32.2 9 211 11030 320 56 36.0 -42.9 | 312 37 27.2 -24.9 10 200 11360 310 62 47.5 -39.9 | 299 44 38.7 -21.8 Wind Parameters Mean winds (0-6000m): 304.0 at 26.7 knts Storm direction: 334.0 at 20.0 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 66.9 deg Storm rel helicity (0-3000m) pos: 211.3 neg: 0.0 tot: 211.3 m^2/s^2 ave: 70.4 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.23 Bulk Shear: 119.78 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 ------------------------------------------------------------------------------- 500 201 9 168 27| 13.2 0.0 13.2| 96.8 0.0 96.8 193.6 0.88| 14.9 13.1 1000 219 12 178 27| 9.1 0.0 9.1|147.6 0.0 147.6 147.6 0.91| 11.0 10.0 1500 228 14 183 27| 6.6 0.0 6.6|168.1 0.0 168.1 112.1 0.89| 8.6 7.6 2000 235 15 187 26| 5.2 0.0 5.2|181.3 0.0 181.3 90.6 0.85| 7.3 6.2 2500 242 15 190 25| 4.3 0.0 4.3|190.8 0.0 190.8 76.3 0.81| 6.6 5.3 3000 248 15 193 24| 4.2 0.0 4.2|211.3 0.0 211.3 70.4 0.81| 6.4 5.2 4000 266 18 206 21| 4.8 0.0 4.8|287.1 0.0 287.1 71.8 0.87| 6.8 5.9 5000 288 22 229 17| 5.1 0.0 5.1|389.4 0.0 389.4 77.9 0.89| 7.4 6.6 6000 304 27 257 14| 4.6 0.1 4.7|422.6 -13.7 408.8 68.1 0.84| 6.9 5.8 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251129.00.gif