UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 4 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 1009 63 -9.1 -11.5 83 2.4 -9.7 340 5 263.4 263.6 262.9 267.6 1.57 1 1000 132 -10.3 -12.6 83 2.3 -10.8 355 7 262.9 263.1 262.3 266.8 1.45 2 994 178 -10.5 -12.7 84 2.2 -11.0 356 8 263.1 263.3 262.5 267.0 1.45 3 976 319 -8.9 -10.9 85 2.0 -9.4 358 11 266.1 266.4 265.1 270.7 1.70 4 925 733 -10.9 -14.4 75 3.5 -11.7 5 19 268.2 268.4 266.0 271.9 1.35 5 874 1167 -12.5 -15.4 79 2.9 -13.2 348 23 270.9 271.1 267.7 274.6 1.32 6 850 1379 -14.1 -17.5 75 3.4 -14.8 340 25 271.4 271.6 267.7 274.6 1.14 7 808 1761 -17.5 -20.6 77 3.1 -18.1 340 27 271.7 271.9 267.6 274.4 0.92 8 798 1855 -16.1 -19.2 77 3.1 -16.7 340 28 274.2 274.4 269.4 277.2 1.05 9 788 1950 -15.9 -19.6 73 3.7 -16.6 340 28 275.4 275.6 270.1 278.4 1.03 10 727 2554 -18.7 -29.7 37 11.0 -20.3 340 31 278.7 278.8 271.2 280.1 0.45 11 700 2835 -19.9 -32.9 30 13.0 -21.5 340 33 280.4 280.5 272.1 281.5 0.34 12 644 3449 -23.3 -39.3 22 16.0 -24.8 336 41 283.4 283.4 273.5 284.0 0.20 13 595 4025 -24.7 -43.7 15 19.0 -26.3 333 49 288.2 288.2 276.0 288.7 0.13 14 588 4111 -25.5 -44.5 15 19.0 -27.1 332 50 288.3 288.3 276.0 288.7 0.12 15 500 5270 -32.3 -49.3 17 17.0 -33.3 325 66 293.7 293.7 278.6 294.0 0.09 16 475 5630 -34.5 -50.5 18 16.0 -35.3 324 68 295.3 295.3 279.3 295.6 0.08 17 400 6810 -42.5 -53.5 29 11.0 -42.9 320 73 299.8 299.8 281.3 300.0 0.07 18 372 7298 -46.3 -56.3 31 10.0 -46.6 317 72 301.0 301.0 281.8 301.2 0.05 19 347 7757 -50.3 -60.3 30 10.0 -50.5 315 70 301.6 301.6 282.1 301.8 0.03 20 322 8244 -51.9 -61.9 29 10.0 -52.1 312 69 305.9 305.9 283.8 306.0 0.03 21 302 8658 -55.5 -64.5 32 9.0 -55.6 310 68 306.5 306.5 284.0 306.6 0.02 22 300 8700 -55.5 -64.5 32 9.0 -55.6 310 69 307.1 307.1 284.2 307.2 0.02 23 292 8872 -54.5 -63.5 32 9.0 -54.6 312 71 310.9 310.9 285.7 311.0 0.03 24 251 9835 -56.6 -65.6 31 9.0 -56.8 320 85 321.5 321.5 289.2 321.6 0.02 25 250 9860 -56.7 -65.7 31 9.0 -56.8 320 83 321.8 321.8 289.3 321.9 0.02 26 209 10992 -57.9 -67.9 27 10.0 -58.0 316 73 336.8 336.8 293.6 336.9 0.02 27 200 11270 -56.7 -66.7 27 10.0 -56.9 315 71 343.0 343.0 295.1 343.1 0.02 28 152 13006 -56.7 -67.7 24 11.0 -56.9 310 59 371.0 371.0 300.8 371.1 0.03 29 150 13090 -56.9 -67.9 24 11.0 -57.1 310 58 372.0 372.0 300.9 372.2 0.03 30 100 15620 -61.5 -73.5 19 12.0 -61.7 310 52 408.9 408.9 306.4 409.0 0.02 31 96 15874 -61.9 -73.9 19 12.0 -62.1 309 52 412.9 412.9 306.9 413.0 0.02 32 80 17010 -60.1 -72.1 19 12.0 -60.4 307 52 438.7 438.7 309.8 438.9 0.03 33 70 17840 -63.1 -75.1 18 12.0 -63.3 305 52 449.4 449.4 310.8 449.5 0.02 34 63 18483 -65.3 -77.3 17 12.0 -65.5 307 51 458.3 458.3 311.6 458.4 0.02 35 50 19880 -66.9 -78.9 17 12.0 -67.1 310 48 485.8 485.8 313.9 485.9 0.02 36 47 20251 -66.9 -78.9 17 12.0 -67.1 310 49 494.5 494.5 314.5 494.6 0.02 37 30 22870 -78.5 -90.5 12 12.0 -78.6 310 56 530.6 530.6 316.9 530.7 0.00 38 29 23064 -78.9 310 56 534.7 39 20 25180 -79.7 305 56 592.2 40 18 25772 -79.1 303 56 612.2 41 17 26091 -82.9 303 56 610.1 42 14 27165 -82.9 300 55 645.0 43 13 27571 -86.3 299 55 647.0 44 10 29040 -75.5 -88.5 11 13.0 -75.8 295 54 737.7 737.7 325.6 737.8 0.02 45 9.8 29157 -75.3 -88.3 11 13.0 -75.6 742.8 742.8 325.7 742.9 0.02 46 8.9 29710 -79.3 748.1 47 7.3 30830 -80.9 785.2 TRP 302 8658 -55.5 -64.5 32 9.0 -55.6 310 68 306.5 306.5 284.0 306.6 0.02 WND 251 9835 -56.6 -65.6 31 9.0 -56.8 320 85 321.5 321.5 289.2 321.6 0.02 Sounding variables and indices 1000-500 mb thick: 5138.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 44.92 % Est. max temperature: -1.26 C = 29.73 F Sfc-Lift cond lev (LCL): 970.91 mb = 359.58 m = 1179.70 ft T: -9.09 C 700-500 lapse rate: 5.09 C/km ThetaE index: 0.84 C Layer 1000.0- 994.0 mb Conv cond level (CCL): 848.52 mb = 1392.11 m = 4567.23 ft Mean mixing ratio: 1.50 g/kg Conv temperature: -1.06 C = 30.09 F Cap Strength: 15.83 C Lifted Index: 19.24 C Risk: None Lifted Index @300 mb: 25.98 C Lifted Index @700 mb: 10.23 C Showalter Index: 15.90 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.80 C K Index: -12.30 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.27 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 69607.50 J/kg Cap Strength: 18.89 C Lift Cond Lev (LCL): 917.71 mb = 793.59 m = 2603.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 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 1009 63 340 5 1.7 -4.7 | 187 26 3.0 25.4 1 1000 132 355 7 0.6 -7.0 | 185 23 1.9 23.1 2 925 733 5 19 -1.7 -18.9 | 178 11 -0.4 11.2 3 850 1379 340 25 8.6 -23.5 | 236 12 9.8 6.6 4 700 2835 340 33 11.3 -31.0 | 274 13 12.6 -0.9 5 500 5270 325 66 37.9 -54.1 | 301 46 39.1 -24.0 6 400 6810 320 73 46.9 -55.9 | 298 55 48.2 -25.8 7 302 8658 310 68 52.1 -43.7 | 284 55 53.4 -13.6 8 300 8700 310 69 52.9 -44.4 | 285 56 54.1 -14.2 9 251 9835 320 85 54.6 -65.1 | 302 66 55.9 -35.0 10 250 9860 320 83 53.4 -63.6 | 301 64 54.6 -33.5 11 200 11270 315 71 50.2 -50.2 | 291 55 51.5 -20.1 12 150 13090 310 58 44.4 -37.3 | 279 46 45.7 -7.2 13 100 15620 310 52 39.8 -33.4 | 275 41 41.1 -3.3 14 70 17840 305 52 42.6 -29.8 | 270 44 43.9 0.3 15 50 19880 310 48 36.8 -30.9 | 271 38 38.1 -0.7 16 30 22870 310 56 42.9 -36.0 | 278 45 44.2 -5.9 17 20 25180 305 56 45.9 -32.1 | 272 47 47.2 -2.0 18 10 29040 295 54 48.9 -22.8 | 262 51 50.2 7.3 Wind Parameters Mean winds (0-6000m): 332.4 at 40.2 knts Storm direction: 2.4 at 30.1 knts Shear (0-3000m) pos: 1.9 neg: 3.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 58.4 neg: -10.2 tot: 48.3 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 128.02 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 ------------------------------------------------------------------------------- 500 359 11 184 20| 11.5 0.0 11.5| 0.3 -7.9 -7.7 -15.3 -0.12| 11.5 -1.4 1000 0 15 185 15| 5.7 3.7 9.4| 12.3 -10.2 2.1 2.1 0.13| 10.3 1.4 1500 352 18 197 13| 3.8 4.4 8.3| 29.0 -10.2 18.8 12.5 0.33| 9.2 3.0 2000 348 20 208 12| 2.9 4.0 6.8| 37.3 -10.2 27.2 13.6 0.39| 7.6 2.9 2500 346 22 219 11| 2.3 3.7 6.0| 45.7 -10.2 35.5 14.2 0.44| 6.6 2.9 3000 344 24 229 10| 1.9 3.9 5.8| 58.4 -10.2 48.3 16.1 0.48| 6.3 3.1 4000 341 29 255 11| 1.4 4.7 6.2| 87.4 -10.2 77.2 19.3 0.45| 6.6 3.0 5000 336 35 276 15| 1.1 5.3 6.4| 96.4 -10.7 85.7 17.1 0.37| 6.8 2.5 6000 332 40 286 21| 1.0 5.0 6.0| 96.4 -30.5 65.9 11.0 0.31| 6.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251204.12.gif