UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 8 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 1032 62 -20.3 -23.8 74 3.5 -20.7 160 1 250.6 250.7 250.4 252.0 0.54 1 1000 300 -10.5 -13.6 78 3.1 -11.2 310 7 262.6 262.9 261.9 266.3 1.34 2 994 346 -8.7 -11.7 79 3.0 -9.5 311 7 264.9 265.2 264.0 269.2 1.57 3 925 899 -11.5 -19.5 52 8.0 -13.1 320 9 267.5 267.7 264.7 270.0 0.88 4 883 1255 -11.9 -19.9 51 8.0 -13.5 356 9 270.7 270.9 266.8 273.3 0.89 5 869 1377 -12.9 -20.9 51 8.0 -14.5 8 9 270.9 271.1 266.9 273.3 0.83 6 850 1545 -14.3 -22.3 51 8.0 -15.7 25 9 271.2 271.3 266.9 273.3 0.75 7 752 2461 -21.5 -24.6 76 3.1 -22.0 31 6 273.0 273.1 268.0 275.1 0.69 8 746 2520 -20.9 -24.0 76 3.1 -21.4 32 6 274.3 274.4 269.0 276.5 0.74 9 700 2990 -21.5 -30.5 44 9.0 -22.7 35 5 278.7 278.7 271.1 280.0 0.43 10 695 3043 -21.5 -31.5 40 10.0 -22.8 35 5 279.2 279.3 271.4 280.5 0.39 11 571 4461 -31.5 -39.5 45 8.0 -32.1 29 13 283.7 283.7 273.6 284.4 0.22 12 513 5212 -35.3 -46.3 32 11.0 -35.9 26 18 287.9 287.9 275.7 288.3 0.12 13 500 5390 -37.1 -48.1 31 11.0 -37.6 25 19 287.8 287.8 275.7 288.1 0.10 14 400 6900 -48.1 -55.1 44 7.0 -48.3 20 21 292.5 292.5 278.0 292.7 0.05 15 364 7511 -53.3 -60.3 42 7.0 -53.4 15 22 293.5 293.5 278.4 293.6 0.03 16 300 8730 -60.7 -67.7 39 7.0 -60.7 5 23 299.8 299.8 281.3 299.8 0.01 17 250 9850 -68.1 -74.1 42 6.0 -68.1 355 19 304.8 304.8 283.3 304.8 0.01 18 248 9898 -68.3 -74.3 42 6.0 -68.3 355 21 305.2 305.2 283.5 305.3 0.01 19 234 10247 -66.5 -73.5 37 7.0 -66.5 354 23 313.1 313.1 286.4 313.1 0.01 20 212 10840 -68.7 -74.7 42 6.0 -68.7 351 27 318.6 318.6 288.3 318.6 0.01 21 200 11190 -66.3 -73.3 37 7.0 -66.4 350 29 327.8 327.8 291.1 327.8 0.01 22 169 12219 -63.7 -69.7 44 6.0 -63.8 341 28 348.3 348.3 296.3 348.3 0.02 23 150 12950 -65.1 -72.1 37 7.0 -65.2 335 27 357.9 357.9 298.3 358.0 0.02 24 108 14944 -64.9 -71.9 37 7.0 -65.0 323 29 393.6 393.6 304.3 393.7 0.02 25 100 15410 -66.9 -73.9 37 7.0 -67.0 320 29 398.5 398.5 305.0 398.6 0.02 26 70 17540 -71.5 -79.5 29 8.0 -71.6 305 21 431.4 431.4 309.0 431.5 0.01 27 67 17799 -72.1 -80.1 29 8.0 -72.2 303 22 435.6 435.6 309.4 435.6 0.01 28 50 19520 -73.3 -81.3 28 8.0 -73.4 290 27 470.8 470.8 312.7 470.8 0.01 29 30 22460 -77.9 -85.9 26 8.0 -78.0 285 27 532.3 532.3 317.1 532.3 0.01 30 20 24760 -81.7 -89.7 24 8.0 -81.8 270 33 586.1 586.1 320.0 586.1 0.01 31 18 25348 -83.1 269 32 599.6 32 15 26370 -79.7 -88.7 21 9.0 -79.8 268 31 643.0 643.0 322.4 643.1 0.01 33 10 28680 -77.3 -85.3 27 8.0 -77.5 265 29 731.0 731.0 325.4 731.2 0.03 34 9.8 28796 -75.7 -84.7 23 9.0 -76.0 741.3 741.3 325.7 741.5 0.03 35 7.4 30432 -73.1 -82.1 24 9.0 -73.6 813.8 813.9 327.6 814.4 0.06 TRP 248 9898 -68.3 -74.3 42 6.0 -68.3 355 21 305.2 305.2 283.5 305.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5090.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 51.98 % Est. max temperature: 0.03 C = 32.05 F Sfc-Lift cond lev (LCL): 974.03 mb = 502.19 m = 1647.58 ft T: -9.49 C 700-500 lapse rate: 6.50 C/km Conv cond level (CCL): 799.09 mb = 2006.91 m = 6584.28 ft Mean mixing ratio: 1.17 g/kg Conv temperature: 1.44 C = 34.59 F Cap Strength: 18.06 C Lifted Index: 17.84 C Risk: None Lifted Index @300 mb: 23.77 C Lifted Index @700 mb: 12.11 C Showalter Index: 12.10 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 14.80 C K Index: -8.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.45 J/kg Max Up Vert Vel: 10.81 m/s Conv Inhibition (B-): 60209.02 J/kg Cap Strength: 18.00 C Lift Cond Lev (LCL): 920.86 mb = 933.40 m = 3062.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 8 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 1032 62 160 1 -0.3 0.9 | 223 8 5.7 6.2 1 1000 300 310 7 5.4 -4.5 | 266 11 11.4 0.7 2 925 899 320 9 5.8 -6.9 | 278 12 11.8 -1.7 3 850 1545 25 9 -3.8 -8.2 | 323 4 2.2 -2.9 4 700 2990 35 5 -2.9 -4.1 | 250 3 3.2 1.1 5 500 5390 25 19 -8.0 -17.2 | 9 12 -2.0 -12.0 6 400 6900 20 21 -7.2 -19.7 | 4 15 -1.1 -14.5 7 300 8730 5 23 -2.0 -22.9 | 347 18 4.0 -17.7 8 250 9850 355 19 1.7 -18.9 | 331 16 7.7 -13.7 9 248 9898 355 21 1.8 -20.9 | 333 18 7.9 -15.7 10 200 11190 350 29 5.0 -28.6 | 335 26 11.1 -23.3 11 150 12950 335 27 11.4 -24.5 | 318 26 17.5 -19.2 12 100 15410 320 29 18.6 -22.2 | 305 30 24.7 -17.0 13 70 17540 305 21 17.2 -12.0 | 286 24 23.2 -6.8 14 50 19520 290 27 25.4 -9.2 | 277 32 31.4 -4.0 15 30 22460 285 27 26.1 -7.0 | 273 32 32.1 -1.7 16 20 24760 270 33 33.0 -0.0 | 262 39 39.0 5.2 17 10 28680 265 29 28.9 2.5 | 257 36 34.9 7.8 Wind Parameters Mean winds (0-6000m): 19.1 at 10.7 knts Storm direction: 49.1 at 8.0 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 32.5 deg Storm rel helicity (0-3000m) pos: 47.5 neg: -2.8 tot: 44.7 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.32 Bulk Shear: 13.53 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 ------------------------------------------------------------------------------- 500 310 6 262 11| 9.0 0.0 9.0| 30.2 0.0 30.2 60.3 0.79| 12.9 10.2 1000 317 7 270 11| 5.1 0.0 5.1| 39.7 0.0 39.7 39.7 0.80| 8.5 6.7 1500 333 8 280 10| 3.3 0.0 3.3| 47.3 0.0 47.3 31.5 0.71| 8.3 5.9 2000 348 8 288 8| 2.1 0.0 2.1| 47.3 -1.0 46.3 23.2 0.62| 6.6 4.1 2500 356 8 291 7| 1.4 0.0 1.4| 47.3 -2.0 45.3 18.1 0.54| 5.6 3.0 3000 2 7 290 6| 1.0 0.0 1.0| 47.5 -2.8 44.7 14.9 0.48| 4.9 2.4 4000 11 8 296 5| 0.8 0.8 1.5| 50.8 -2.8 48.0 12.0 0.54| 4.4 2.4 5000 17 9 314 5| 0.6 1.2 1.8| 53.3 -2.8 50.5 10.1 0.49| 4.2 2.0 6000 19 11 332 5| 0.5 1.3 1.8| 53.7 -4.4 49.3 8.2 0.45| 3.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251208.00.gif