UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 3 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 1004 61 -3.1 -6.4 78 3.3 -4.2 270 3 269.7 270.1 268.7 276.1 2.35 1 1000 93 -3.5 -6.8 78 3.3 -4.6 270 5 269.6 270.0 268.6 275.9 2.29 2 976 284 -5.1 -8.0 80 2.9 -6.0 286 8 269.9 270.3 268.5 275.8 2.14 3 951 488 -3.3 -6.1 81 2.8 -4.3 302 11 273.8 274.2 271.6 280.8 2.54 4 925 706 -5.3 -9.5 72 4.2 -6.6 320 15 273.9 274.2 270.8 279.5 2.01 5 857 1300 -10.5 -13.2 81 2.7 -11.2 320 19 274.5 274.8 270.6 279.1 1.61 6 850 1363 -9.5 -12.1 81 2.6 -10.2 320 19 276.2 276.5 271.9 281.2 1.78 7 845 1409 -9.7 -12.3 81 2.6 -10.4 320 19 276.5 276.7 272.0 281.4 1.76 8 769 2130 -13.7 -20.7 55 7.0 -15.2 320 19 279.7 279.9 272.6 282.5 0.96 9 700 2837 -18.7 -27.7 45 9.0 -20.1 320 19 281.8 281.9 273.2 283.5 0.56 10 660 3273 -21.9 -33.9 33 12.0 -23.3 317 22 283.0 283.0 273.5 284.0 0.33 11 598 3992 -27.5 -39.5 31 12.0 -28.5 311 27 284.6 284.6 274.1 285.2 0.21 12 517 5026 -33.9 -37.9 67 4.0 -34.2 302 34 288.9 289.0 276.6 289.9 0.28 13 505 5191 -35.3 -39.2 67 3.9 -35.6 301 35 289.2 289.2 276.7 290.0 0.25 14 500 5260 -35.5 -39.5 67 4.0 -35.8 300 36 289.8 289.8 276.9 290.6 0.25 15 471 5675 -36.5 -42.5 54 6.0 -36.9 300 41 293.5 293.5 278.7 294.2 0.19 16 400 6790 -43.7 -53.7 32 10.0 -44.0 300 56 298.2 298.2 280.6 298.4 0.06 17 376 7202 -46.1 -56.1 31 10.0 -46.4 302 59 300.3 300.4 281.5 300.5 0.05 18 352 7637 -48.3 -58.3 31 10.0 -48.6 305 62 303.1 303.1 282.7 303.3 0.04 19 349 7693 -48.4 -58.5 30 10.1 -48.7 305 62 303.6 303.6 282.9 303.8 0.04 20 300 8680 -51.1 -62.1 26 11.0 -51.3 300 60 313.3 313.3 286.5 313.4 0.03 21 259 9633 -54.1 -65.1 25 11.0 -54.3 305 56 322.4 322.4 289.5 322.5 0.02 22 254 9758 -54.3 -65.3 25 11.0 -54.5 305 56 323.9 323.9 290.0 324.0 0.02 23 250 9860 -54.3 -65.3 25 11.0 -54.5 305 56 325.3 325.3 290.4 325.4 0.02 24 200 11290 -55.1 -67.1 21 12.0 -55.3 300 50 345.5 345.5 295.7 345.6 0.02 25 150 13130 -54.7 -68.7 16 14.0 -55.0 300 46 375.8 375.8 301.6 375.9 0.02 26 127 14186 -58.3 -73.3 13 15.0 -58.6 300 45 387.7 387.7 303.5 387.7 0.01 27 105 15383 -57.9 -73.9 11 16.0 -58.2 300 44 410.1 410.1 306.5 410.2 0.02 28 100 15690 -58.9 -74.9 11 16.0 -59.2 300 44 413.9 413.9 307.0 414.0 0.01 29 70 17900 -63.9 -79.9 10 16.0 -64.1 300 38 447.7 447.7 310.6 447.7 0.01 30 50 19920 -70.5 -85.5 9 15.0 -70.6 295 46 477.4 477.4 313.2 477.4 0.01 31 30 22900 -77.3 305 60 533.9 32 25 23939 -79.9 305 52 555.0 33 20 25200 -80.3 305 42 590.4 34 16 26450 -85.3 300 50 613.0 35 15 26808 -83.3 299 53 631.0 36 12 28041 -87.1 294 61 659.1 37 10 29060 -78.7 290 68 725.8 38 8.5 29997 -74.1 -90.1 7 16.0 -74.6 778.3 778.3 326.7 778.4 0.01 39 6.6 31448 -80.5 809.8 TRP 259 9633 -54.1 -65.1 25 11.0 -54.3 305 56 322.4 322.4 289.5 322.5 0.02 WND 349 7693 -48.4 -58.5 30 10.1 -48.7 305 62 303.6 303.6 282.9 303.8 0.04 Sounding variables and indices 1000-500 mb thick: 5167.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 56.54 % Est. max temperature: 2.39 C = 36.30 F Sfc-Lift cond lev (LCL): 953.11 mb = 470.64 m = 1544.09 ft T: -3.45 C 700-500 lapse rate: 6.93 C/km ThetaE index: 1.71 C Layer 925.0- 850.0 mb Conv cond level (CCL): 875.99 mb = 1129.29 m = 3704.98 ft Mean mixing ratio: 2.21 g/kg Conv temperature: 1.50 C = 34.70 F Cap Strength: 9.27 C Lifted Index: 9.71 C Risk: None Lifted Index @300 mb: 24.82 C Lifted Index @700 mb: 5.19 C Showalter Index: 7.43 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.40 C K Index: 4.90 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.52 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 55771.13 J/kg Cap Strength: 9.35 C Lift Cond Lev (LCL): 904.05 mb = 884.18 m = 2900.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 18 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 1004 61 270 3 3.0 -0.0 | 168 17 -3.7 17.1 1 1000 93 270 5 5.0 -0.0 | 174 17 -1.7 17.1 2 925 706 320 15 9.6 -11.5 | 208 6 3.0 5.6 3 850 1363 320 19 12.2 -14.6 | 246 6 5.6 2.5 4 700 2837 320 19 12.2 -14.6 | 246 6 5.6 2.5 5 500 5260 300 36 31.2 -18.0 | 272 25 24.5 -0.9 6 400 6790 300 56 48.5 -28.0 | 285 43 41.8 -10.9 7 349 7693 305 62 50.8 -35.6 | 293 48 44.1 -18.5 8 300 8680 300 60 52.0 -30.0 | 286 47 45.3 -12.9 9 259 9633 305 56 45.9 -32.1 | 291 42 39.2 -15.0 10 250 9860 305 56 45.9 -32.1 | 291 42 39.2 -15.0 11 200 11290 300 50 43.3 -25.0 | 282 37 36.7 -7.9 12 150 13130 300 46 39.8 -23.0 | 280 34 33.2 -5.9 13 100 15690 300 44 38.1 -22.0 | 279 32 31.5 -4.9 14 70 17900 300 38 32.9 -19.0 | 274 26 26.3 -1.9 15 50 19920 295 46 41.7 -19.4 | 274 35 35.0 -2.4 16 30 22900 305 60 49.1 -34.4 | 292 46 42.5 -17.3 17 20 25200 305 42 34.4 -24.1 | 284 29 27.8 -7.0 18 10 29060 290 68 63.9 -23.3 | 276 58 57.2 -6.2 Wind Parameters Mean winds (0-6000m): 308.7 at 24.4 knts Storm direction: 338.7 at 18.3 knts Shear (0-3000m) pos: 2.6 neg: 0.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 42.7 neg: 0.0 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.68 Bulk Shear: 34.72 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 ------------------------------------------------------------------------------- 500 297 9 184 13| 10.8 0.0 10.8| 31.7 0.0 31.7 63.3 0.69| 11.9 8.3 1000 314 12 193 9| 7.9 0.0 7.9| 37.7 0.0 37.7 37.7 0.66| 8.9 5.9 1500 316 14 204 8| 5.3 0.6 5.9| 40.5 0.0 40.5 27.0 0.69| 6.6 4.5 2000 318 15 213 7| 4.0 0.5 4.4| 40.5 0.0 40.5 20.3 0.69| 4.9 3.4 2500 318 16 219 7| 3.2 0.4 3.5| 40.5 0.0 40.5 16.2 0.69| 4.0 2.7 3000 318 17 224 6| 2.6 0.6 3.2| 42.7 0.0 42.7 14.2 0.69| 3.6 2.5 4000 317 18 239 7| 2.0 1.4 3.4| 49.9 0.0 49.9 12.5 0.60| 3.7 2.2 5000 312 21 253 9| 1.6 2.0 3.5| 51.0 -1.4 49.5 9.9 0.46| 3.8 1.8 6000 309 24 262 13| 1.3 2.7 4.0| 82.7 -2.8 79.9 13.3 0.43| 4.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251203.00.gif