UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 7 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 1028 64 -23.5 -26.9 74 3.4 -23.8 315 1 247.7 247.7 247.5 248.8 0.41 1 1000 269 -15.1 -17.9 79 2.8 -15.6 50 17 258.0 258.2 257.5 260.6 0.93 2 986 376 -11.5 -14.0 82 2.5 -12.1 56 18 262.7 262.9 261.9 266.3 1.31 3 925 859 -14.7 -21.7 55 7.0 -15.9 85 23 264.3 264.4 262.0 266.3 0.73 4 874 1287 -17.5 -25.5 50 8.0 -18.7 75 28 265.7 265.8 262.7 267.3 0.55 5 850 1495 -19.3 -27.3 49 8.0 -20.4 70 31 265.9 266.0 262.7 267.3 0.48 6 807 1879 -22.1 -29.1 53 7.0 -22.9 61 29 266.9 267.0 263.3 268.2 0.43 7 729 2621 -25.5 -30.5 63 5.0 -26.1 42 25 271.1 271.1 266.2 272.3 0.41 8 700 2914 -27.3 -34.3 51 7.0 -27.9 35 23 272.3 272.3 266.8 273.2 0.30 9 638 3579 -29.5 -41.5 30 12.0 -30.3 36 23 277.1 277.1 269.7 277.6 0.16 10 629 3680 -30.1 -42.1 30 12.0 -30.9 37 23 277.5 277.5 269.9 278.0 0.15 11 500 5280 -40.5 -48.5 42 8.0 -40.8 40 23 283.7 283.7 273.4 284.0 0.09 12 488 5444 -41.7 -48.7 47 7.0 -42.0 40 23 284.2 284.2 273.7 284.5 0.09 13 400 6760 -50.9 -57.9 43 7.0 -51.0 40 21 288.8 288.8 276.1 289.0 0.04 14 379 7108 -53.3 -60.3 42 7.0 -53.4 35 20 290.2 290.2 276.8 290.3 0.03 15 300 8590 -59.5 -67.5 35 8.0 -59.6 15 17 301.5 301.5 282.0 301.5 0.01 16 298 8632 -59.9 -67.9 34 8.0 -60.0 10 17 301.5 301.5 282.0 301.5 0.01 17 296 8674 -59.9 -67.9 34 8.0 -60.0 8 17 302.1 302.1 282.2 302.1 0.01 18 270 9254 -57.7 -65.7 35 8.0 -57.8 348 20 313.3 313.3 286.5 313.4 0.02 19 250 9740 -58.9 -66.9 35 8.0 -59.0 330 23 318.5 318.5 288.3 318.6 0.02 20 200 11140 -58.5 -67.5 30 9.0 -58.6 315 19 340.1 340.1 294.4 340.2 0.02 21 150 12940 -59.9 -69.9 26 10.0 -60.0 315 27 366.9 366.9 300.0 367.0 0.02 22 100 15460 -62.5 -74.5 18 12.0 -62.7 295 33 407.0 407.0 306.2 407.0 0.02 23 98 15584 -62.5 -74.5 18 12.0 -62.7 295 33 409.3 409.3 306.5 409.4 0.02 24 70 17630 -67.7 -79.7 17 12.0 -67.8 290 35 439.5 439.6 309.8 439.6 0.01 25 50 19630 -73.1 -85.1 14 12.0 -73.2 285 36 471.2 471.2 312.7 471.3 0.01 26 47 19992 -74.1 -87.1 12 13.0 -74.2 284 36 477.2 477.2 313.2 477.3 0.00 27 43 20512 -73.1 -86.1 12 13.0 -73.2 282 37 492.0 492.0 314.4 492.0 0.01 28 34 21867 -79.1 277 39 510.4 29 30 22580 -78.3 275 40 531.2 30 29 22773 -78.3 275 40 536.4 31 22 24328 -82.3 279 42 568.5 32 20 24860 -81.9 280 42 585.5 33 16 26119 -79.7 283 43 631.2 34 12 27738 -82.5 287 45 675.4 35 10 28760 -81.5 290 46 715.3 36 9.8 28874 -80.9 721.7 TRP 298 8632 -59.9 -67.9 34 8.0 -60.0 10 17 301.5 301.5 282.0 301.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5011.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 49.00 % Est. max temperature: -5.47 C = 22.16 F Sfc-Lift cond lev (LCL): 971.41 mb = 488.43 m = 1602.44 ft T: -12.25 C 700-500 lapse rate: 5.58 C/km Conv cond level (CCL): 842.95 mb = 1556.60 m = 5106.88 ft Mean mixing ratio: 0.95 g/kg Conv temperature: -4.95 C = 23.08 F Cap Strength: 13.30 C Lifted Index: 17.25 C Risk: None Lifted Index @300 mb: 27.43 C Lifted Index @700 mb: 9.24 C Showalter Index: 13.56 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 13.20 C K Index: -13.10 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.30 J/kg Max Up Vert Vel: 10.80 m/s Conv Inhibition (B-): 56899.63 J/kg Cap Strength: 17.05 C Lift Cond Lev (LCL): 925.56 mb = 854.43 m = 2803.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 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 1028 64 315 1 0.7 -0.7 | 262 18 18.1 2.5 1 1000 269 50 17 -13.0 -10.9 | 331 9 4.3 -7.7 2 925 859 85 23 -22.9 -2.0 | 102 6 -5.6 1.2 3 850 1495 70 31 -29.1 -10.6 | 58 14 -11.8 -7.4 4 700 2914 35 23 -13.2 -18.8 | 345 16 4.2 -15.6 5 500 5280 40 23 -14.8 -17.6 | 350 15 2.6 -14.4 6 400 6760 40 21 -13.5 -16.1 | 343 13 3.8 -12.9 7 300 8590 15 17 -4.4 -16.4 | 316 19 12.9 -13.2 8 298 8632 10 17 -3.0 -16.7 | 313 20 14.4 -13.5 9 250 9740 330 23 11.5 -19.9 | 300 33 28.8 -16.7 10 200 11140 315 19 13.4 -13.4 | 288 32 30.8 -10.2 11 150 12940 315 27 19.1 -19.1 | 294 40 36.4 -15.9 12 100 15460 295 33 29.9 -13.9 | 283 48 47.3 -10.7 13 70 17630 290 35 32.9 -12.0 | 280 51 50.2 -8.8 14 50 19630 285 36 34.8 -9.3 | 277 52 52.1 -6.1 15 30 22580 275 40 39.8 -3.5 | 270 57 57.2 -0.3 16 20 24860 280 42 41.4 -7.3 | 274 59 58.7 -4.1 17 10 28760 290 46 43.2 -15.7 | 282 62 60.6 -12.5 Wind Parameters Mean winds (0-6000m): 49.5 at 23.5 knts Storm direction: 79.5 at 17.6 knts Shear (0-3000m) pos: 4.5 neg: 3.2 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 83.8 neg: -83.6 tot: 0.2 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 0.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.13 Bulk Shear: 11.36 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 56 15 313 7| 21.0 0.0 21.0| 76.0 0.0 76.0 152.0 0.81| 29.0 23.6 1000 71 19 5 3| 13.5 0.0 13.5| 83.6 -4.2 79.4 79.4 0.71| 19.9 14.1 1500 72 22 45 5| 9.0 2.6 11.6| 83.6 -20.0 63.6 42.4 0.47| 16.1 7.6 2000 69 24 43 7| 6.7 2.9 9.7| 83.6 -44.5 39.1 19.5 0.28| 13.8 3.9 2500 65 24 34 8| 5.4 3.3 8.6| 83.6 -67.7 15.9 6.4 0.15| 12.4 1.9 3000 62 24 25 9| 4.5 3.2 7.7| 83.8 -83.6 0.2 0.1 0.08| 11.0 0.9 4000 55 24 13 11| 3.4 2.4 5.8| 86.1 -83.6 2.5 0.6 0.09| 8.4 0.7 5000 52 24 6 12| 2.8 1.9 4.7| 88.3 -83.6 4.7 0.9 0.09| 6.8 0.6 6000 50 24 3 12| 2.3 1.6 3.9| 88.7 -86.7 2.0 0.3 0.08| 5.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251207.00.gif