UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 10 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 1002 65 -9.1 -12.0 79 2.9 -9.8 180 3 263.9 264.1 263.2 268.0 1.52 1 1000 80 -9.1 -12.0 79 2.9 -9.8 180 5 264.0 264.3 263.3 268.2 1.52 2 925 683 -10.3 -12.1 87 1.8 -10.8 250 19 268.8 269.0 266.9 273.3 1.63 3 916 758 -10.5 -12.3 87 1.8 -11.0 252 19 269.3 269.6 267.2 273.8 1.62 4 869 1166 -8.5 -9.7 91 1.2 -8.9 261 22 275.5 275.8 271.9 281.4 2.10 5 850 1337 -8.7 -10.0 90 1.3 -9.1 265 23 277.0 277.4 272.9 283.0 2.10 6 812 1691 -9.7 -11.4 87 1.7 -10.2 266 25 279.6 280.0 274.2 285.2 1.97 7 799 1816 -9.3 -11.2 86 1.9 -9.9 267 26 281.3 281.7 275.2 287.2 2.03 8 732 2487 -14.3 -16.6 83 2.3 -14.9 269 29 283.0 283.3 275.2 287.2 1.42 9 710 2718 -15.3 -17.7 82 2.4 -15.9 270 30 284.4 284.6 275.8 288.4 1.34 10 705 2772 -13.5 -15.8 83 2.3 -14.1 270 31 287.0 287.2 277.5 291.7 1.58 11 700 2826 -13.9 -16.1 83 2.2 -14.5 270 31 287.1 287.4 277.5 291.7 1.55 12 631 3602 -19.9 -24.7 66 4.8 -20.8 272 33 288.9 289.0 277.4 291.4 0.82 13 550 4603 -27.3 -30.0 78 2.7 -27.6 274 36 291.7 291.8 278.4 293.5 0.58 14 500 5280 -32.5 -36.2 70 3.7 -32.9 275 38 293.4 293.5 278.9 294.6 0.35 15 487 5466 -34.1 -38.1 67 4.0 -34.4 276 39 293.7 293.7 278.9 294.6 0.29 16 422 6464 -39.5 -45.5 53 6.0 -39.8 283 47 299.0 299.1 281.1 299.6 0.15 17 408 6695 -41.1 -47.1 52 6.0 -41.4 284 49 299.9 299.9 281.5 300.3 0.13 18 400 6830 -42.3 -48.3 52 6.0 -42.6 285 50 300.0 300.0 281.5 300.4 0.12 19 300 8700 -57.5 -63.5 46 6.0 -57.6 285 58 304.3 304.3 283.1 304.4 0.02 20 297 8764 -58.1 -64.1 46 6.0 -58.2 285 58 304.3 304.3 283.1 304.4 0.02 21 255 9718 -63.9 -68.9 50 5.0 -63.9 281 56 309.3 309.3 285.1 309.4 0.01 22 250 9840 -64.1 -69.1 50 5.0 -64.1 280 56 310.8 310.8 285.6 310.8 0.01 23 232 10297 -65.3 -70.3 50 5.0 -65.3 280 54 315.7 315.7 287.3 315.7 0.01 24 213 10817 -65.9 -70.9 50 5.0 -66.0 286 51 322.5 322.5 289.5 322.6 0.01 25 200 11200 -65.1 -70.1 50 5.0 -65.1 290 48 329.7 329.7 291.6 329.7 0.02 26 150 12960 -65.9 -70.9 50 5.0 -66.0 290 42 356.6 356.6 298.0 356.6 0.02 27 112 14727 -65.7 -70.7 50 5.0 -65.8 297 41 388.0 388.0 303.5 388.1 0.02 28 100 15410 -67.7 -73.7 42 6.0 -67.8 300 40 396.9 396.9 304.8 397.0 0.02 29 70 17540 -71.5 -77.5 40 6.0 -71.6 300 36 431.4 431.4 309.0 431.5 0.01 30 50 19500 -75.7 -81.7 38 6.0 -75.7 305 36 465.1 465.1 312.2 465.2 0.01 31 30 22420 -79.9 -85.9 36 6.0 -80.0 315 31 526.8 526.8 316.7 526.9 0.01 32 25 23445 -82.5 -88.5 35 6.0 -82.5 311 34 547.6 547.6 317.9 547.6 0.01 33 20 24700 -79.9 -85.9 36 6.0 -80.0 305 38 591.6 591.6 320.2 591.7 0.01 34 19 24992 -78.9 -84.9 37 6.0 -79.0 305 37 603.4 603.5 320.7 603.6 0.02 35 13 27132 -83.7 -89.7 34 6.0 -83.8 305 31 656.0 656.0 322.9 656.1 0.01 36 11 28080 -76.3 -82.3 38 6.0 -76.5 305 29 715.0 715.0 324.9 715.3 0.04 37 10 28630 -76.9 -82.9 38 6.0 -77.1 305 27 732.5 732.5 325.4 732.9 0.04 38 9.3 29046 -77.7 -83.7 37 6.0 -77.9 744.8 744.8 325.8 745.2 0.04 39 9.1 29172 -75.3 -81.3 39 6.0 -75.6 758.7 758.7 326.2 759.2 0.06 40 6.2 31393 -75.7 -81.7 38 6.0 -76.0 845.0 845.0 328.3 845.8 0.08 41 5.9 31684 -69.5 -76.5 35 7.0 -70.4 883.9 884.0 329.1 886.1 0.20 42 5.3 32326 -68.5 -74.5 42 6.0 -69.4 915.9 916.1 329.8 919.3 0.30 TRP 232 10297 -65.3 -70.3 50 5.0 -65.3 280 54 315.7 315.7 287.3 315.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 79.52 % Est. max temperature: 3.88 C = 38.98 F Sfc-Lift cond lev (LCL): 956.52 mb = 423.85 m = 1390.58 ft T: -9.78 C 700-500 lapse rate: 7.58 C/km Conv cond level (CCL): 671.70 mb = 3134.63 m = 10284.10 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 14.84 C = 58.71 F Cap Strength: 17.33 C Lifted Index: 18.16 C Risk: None Lifted Index @300 mb: 23.22 C Lifted Index @700 mb: 15.32 C Showalter Index: 9.08 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 22.50 C K Index: 11.60 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.19 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 66733.37 J/kg Cap Strength: 18.03 C Lift Cond Lev (LCL): 917.13 mb = 748.86 m = 2456.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 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 1002 65 180 3 0.0 3.0 | 127 24 -19.3 14.3 1 1000 80 180 5 0.0 5.0 | 130 25 -19.3 16.3 2 925 683 250 19 17.9 6.5 | 175 18 -1.5 17.8 3 850 1337 265 23 22.9 2.0 | 195 14 3.6 13.3 4 700 2826 270 31 31.0 -0.0 | 226 16 11.7 11.3 5 500 5280 275 38 37.9 -3.3 | 247 20 18.5 8.0 6 400 6830 285 50 48.3 -12.9 | 273 29 29.0 -1.6 7 300 8700 285 58 56.0 -15.0 | 276 37 36.7 -3.7 8 250 9840 280 56 55.1 -9.7 | 267 36 35.8 1.6 9 232 10297 280 54 53.2 -9.4 | 267 34 33.8 1.9 10 200 11200 290 48 45.1 -16.4 | 281 26 25.8 -5.1 11 150 12960 290 42 39.5 -14.4 | 279 20 20.1 -3.1 12 100 15410 300 40 34.6 -20.0 | 300 18 15.3 -8.7 13 70 17540 300 36 31.2 -18.0 | 299 14 11.8 -6.7 14 50 19500 305 36 29.5 -20.6 | 313 14 10.2 -9.3 15 30 22420 315 31 21.9 -21.9 | 346 11 2.6 -10.6 16 20 24700 305 38 31.1 -21.8 | 312 16 11.8 -10.5 17 10 28630 305 27 22.1 -15.5 | 326 5 2.8 -4.2 Wind Parameters Mean winds (0-6000m): 270.3 at 29.9 knts Storm direction: 300.3 at 22.4 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 178.3 neg: 0.0 tot: 178.3 m^2/s^2 ave: 59.4 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 76.14 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 ------------------------------------------------------------------------------- 500 223 10 147 22| 15.2 0.0 15.2|102.1 0.0 102.1 204.1 0.92| 17.8 16.4 1000 246 15 162 18| 10.8 0.0 10.8|135.4 0.0 135.4 135.4 0.87| 13.5 11.7 1500 254 18 171 16| 8.3 0.0 8.3|149.1 0.0 149.1 99.4 0.87| 10.4 9.1 2000 258 20 179 15| 6.9 0.0 6.9|159.3 0.0 159.3 79.6 0.88| 8.5 7.5 2500 261 21 187 15| 6.1 0.0 6.1|169.8 0.0 169.8 67.9 0.88| 7.4 6.5 3000 263 23 194 14| 5.5 0.0 5.5|178.3 0.0 178.3 59.4 0.88| 6.5 5.8 4000 266 25 205 14| 4.5 0.0 4.5|190.6 0.0 190.6 47.7 0.88| 5.3 4.7 5000 268 28 214 15| 3.9 0.0 3.9|203.6 0.0 203.6 40.7 0.88| 4.6 4.0 6000 270 30 223 15| 3.8 0.0 3.8|240.1 0.0 240.1 40.0 0.87| 4.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251210.12.gif