UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 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 ------------------------------------------------------------------------------- 0 1000 31 135 3 SFC 996 63 -3.3 -6.2 80 2.9 -4.3 135 3 270.2 270.6 269.1 276.7 2.41 2 925 645 -5.9 -8.1 84 2.2 -6.6 355 9 273.3 273.6 270.8 279.5 2.24 3 850 1304 -7.7 -10.0 84 2.3 -8.4 338 16 278.1 278.4 273.5 284.0 2.10 4 738 2390 -13.1 -15.3 84 2.2 -13.7 310 27 283.7 283.9 275.7 288.3 1.57 5 700 2791 -15.3 -17.9 80 2.6 -15.9 300 31 285.5 285.8 276.4 289.5 1.33 6 524 4915 -29.7 -32.0 80 2.3 -30.0 300 40 292.9 293.0 278.9 294.5 0.50 7 520 4970 -28.7 -30.9 81 2.2 -29.0 300 41 294.7 294.8 279.8 296.5 0.56 8 500 5250 -30.1 -32.3 81 2.2 -30.4 300 42 296.3 296.4 280.4 298.0 0.51 9 400 6800 -41.9 -44.5 76 2.6 -42.1 300 52 300.5 300.6 281.8 301.2 0.18 10 348 7728 -49.5 -52.3 72 2.8 -49.6 300 56 302.5 302.5 282.5 302.8 0.09 11 300 8690 -53.9 -56.9 69 3.0 -53.9 300 60 309.4 309.4 285.2 309.6 0.06 12 281 9108 -56.1 -59.1 69 3.0 -56.2 302 66 312.1 312.1 286.1 312.2 0.05 13 276 9223 -55.5 -58.7 67 3.2 -55.6 303 68 314.5 314.5 287.0 314.7 0.05 14 260 9602 -57.5 -60.5 68 3.0 -57.5 305 73 317.0 317.0 287.8 317.2 0.04 15 256 9700 -57.5 -60.7 67 3.2 -57.6 302 74 318.4 318.4 288.3 318.6 0.04 16 253 9775 -57.4 -60.6 67 3.2 -57.5 300 75 319.6 319.6 288.7 319.8 0.04 17 250 9850 -57.3 -60.5 67 3.2 -57.3 305 75 320.9 320.9 289.0 321.1 0.04 18 200 11260 -56.9 -60.5 64 3.6 -57.0 305 68 342.7 342.7 295.0 342.9 0.06 19 162 12594 -56.3 -60.2 61 3.9 -56.4 305 61 365.0 365.0 299.7 365.3 0.07 20 150 13080 -58.3 -62.7 57 4.4 -58.4 305 58 369.6 369.6 300.5 369.9 0.06 21 116 14688 -61.7 -66.3 54 4.6 -61.8 305 53 391.5 391.5 304.0 391.8 0.04 22 100 15610 -60.9 -65.5 54 4.6 -61.0 305 50 410.1 410.1 306.6 410.4 0.06 23 96 15864 -60.5 -65.1 55 4.6 -60.6 305 50 415.7 415.7 307.2 416.0 0.06 24 70 17800 -66.9 -71.9 49 5.0 -67.0 305 48 441.3 441.3 310.0 441.4 0.03 25 50 19810 -73.7 -78.7 46 5.0 -73.7 305 50 469.8 469.8 312.6 469.9 0.02 26 48 20048 -74.1 -79.1 46 5.0 -74.2 305 51 474.4 474.4 313.0 474.5 0.02 27 30 22750 -79.3 -84.3 43 5.0 -79.3 310 58 528.5 528.5 316.8 528.5 0.01 28 28 23142 -79.9 -84.8 44 4.9 -80.0 307 57 537.3 537.3 317.3 537.4 0.01 29 26 23566 -76.3 -81.3 45 5.0 -76.4 305 55 559.1 559.1 318.6 559.2 0.02 30 23 24268 -80.1 -84.9 45 4.8 -80.1 300 53 567.8 567.8 319.0 567.9 0.01 31 20 25060 -79.7 -84.7 43 5.0 -79.8 295 50 592.2 592.2 320.3 592.3 0.02 32 18 25654 -81.9 -86.9 42 5.0 -82.0 294 52 603.4 603.4 320.7 603.5 0.01 33 11 28382 -86.1 291 64 679.4 34 10 28910 -82.3 -87.3 42 5.0 -82.4 290 66 712.3 712.4 324.8 712.5 0.02 35 9.6 29139 -81.3 -86.3 42 5.0 -81.4 724.5 724.5 325.2 724.7 0.02 36 9.4 29259 -76.5 -82.5 38 6.0 -76.7 747.1 747.1 325.8 747.5 0.05 37 8.2 30048 -75.1 -80.1 45 5.0 -75.3 782.4 782.4 326.8 783.1 0.08 38 7.2 30792 -80.7 -85.6 43 4.9 -80.8 789.1 789.1 327.0 789.4 0.04 39 5.9 31919 -79.1 -84.1 44 5.0 -79.3 842.3 842.3 328.2 842.8 0.06 TRP 260 9602 -57.5 -60.5 68 3.0 -57.5 305 73 317.0 317.0 287.8 317.2 0.04 WND 253 9775 -57.4 -60.6 67 3.2 -57.5 300 75 319.6 319.6 288.7 319.8 0.04 Sounding variables and indices 1000-500 mb thick: 5219.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 81.86 % Est. max temperature: 4.80 C = 40.63 F Sfc-Lift cond lev (LCL): 951.45 mb = 422.99 m = 1387.74 ft T: -4.91 C 700-500 lapse rate: 6.02 C/km ThetaE index: 0.00 C Layer 996.0- 0.0 mb Conv cond level (CCL): 810.62 mb = 1668.69 m = 5474.65 ft Mean mixing ratio: 2.29 g/kg Conv temperature: 6.48 C = 43.66 F Cap Strength: 13.70 C Lifted Index: 14.79 C Risk: None Lifted Index @300 mb: 21.72 C Lifted Index @700 mb: 8.29 C Showalter Index: 10.66 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.10 C K Index: 9.80 Risk: None Sweat Index: 73.35 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.89 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 63768.19 J/kg Cap Strength: 14.33 C Lift Cond Lev (LCL): 908.40 mb = 786.11 m = 2579.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 22 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 ---------------------------------------------------------- 0 996 63 135 3 -2.1 2.1 | 151 25 -11.9 21.6 1 925 645 355 9 0.8 -9.0 | 139 14 -9.0 10.5 2 700 2791 300 31 26.8 -15.5 | 257 17 17.0 4.0 3 500 5250 300 42 36.4 -21.0 | 273 27 26.6 -1.5 4 400 6800 300 52 45.0 -26.0 | 281 36 35.2 -6.5 5 300 8690 300 60 52.0 -30.0 | 284 43 42.2 -10.5 6 260 9602 305 73 59.8 -41.9 | 294 55 50.0 -22.4 7 253 9775 300 75 65.0 -37.5 | 288 58 55.1 -18.0 8 250 9850 305 75 61.4 -43.0 | 295 57 51.6 -23.6 9 200 11260 305 68 55.7 -39.0 | 293 50 45.9 -19.5 10 150 13080 305 58 47.5 -33.3 | 290 40 37.7 -13.8 11 100 15610 305 50 41.0 -28.7 | 286 32 31.2 -9.2 12 70 17800 305 48 39.3 -27.5 | 285 31 29.5 -8.1 13 50 19810 305 50 41.0 -28.7 | 286 32 31.2 -9.2 14 30 22750 310 58 44.4 -37.3 | 297 39 34.6 -17.8 15 20 25060 295 50 45.3 -21.1 | 273 36 35.5 -1.7 16 10 28910 290 66 62.0 -22.6 | 273 52 52.2 -3.1 Wind Parameters Mean winds (0-6000m): 303.3 at 29.1 knts Storm direction: 333.3 at 21.8 knts Shear (0-3000m) pos: 0.0 neg: 6.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 108.4 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -46.9 tot: -28.9 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 102.16 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 15 6 141 18| 0.0 10.3 10.3| 0.0 -43.5 -43.5 -87.0 -0.55| 13.1 -7.1 1000 356 8 141 15| 0.0 8.2 8.2| 5.1 -45.0 -39.9 -39.9 -0.30| 10.5 -3.1 1500 344 11 144 12| 0.0 7.3 7.3| 8.1 -45.0 -36.9 -24.6 -0.15| 9.2 -1.3 2000 332 13 155 9| 0.0 6.8 6.8| 12.9 -45.0 -32.1 -16.1 0.04| 8.7 0.4 2500 320 16 184 7| 0.0 6.5 6.5| 14.6 -45.3 -30.6 -12.3 0.05| 8.5 0.4 3000 312 18 208 8| 0.0 6.0 6.0| 18.0 -46.9 -28.9 -9.6 0.05| 8.0 0.4 4000 307 22 233 10| 0.0 5.1 5.1| 32.2 -46.9 -14.8 -3.7 0.10| 6.6 0.7 5000 304 26 247 12| 0.0 4.5 4.5| 46.3 -46.9 -0.6 -0.1 0.13| 5.7 0.8 6000 303 29 256 15| 0.0 4.3 4.3| 65.6 -46.9 18.6 3.1 0.16| 5.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251204.00.gif