UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 5 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 1015 64 -12.9 -14.9 85 2.0 -13.3 90 3 259.1 259.3 258.9 262.3 1.18 1 1005 140 -13.3 -16.2 79 2.9 -13.9 117 7 259.5 259.6 259.0 262.4 1.07 2 1000 178 -12.3 -14.9 81 2.6 -12.9 130 9 260.9 261.0 260.3 264.1 1.20 3 991 247 -10.1 -12.4 83 2.3 -10.6 136 9 263.7 264.0 263.0 267.8 1.49 4 925 775 -12.1 -15.6 75 3.5 -12.9 180 5 266.9 267.1 264.8 270.3 1.22 5 907 925 -12.7 -16.0 76 3.3 -13.4 214 6 267.8 268.0 265.4 271.2 1.21 6 886 1104 -11.9 -15.8 73 3.9 -12.8 254 7 270.5 270.7 267.4 274.0 1.26 7 850 1421 -13.5 -18.5 66 5.0 -14.5 325 9 272.0 272.2 268.0 275.0 1.04 8 809 1795 -16.5 -21.2 67 4.7 -17.4 320 14 272.7 272.8 268.1 275.2 0.87 9 792 1955 -15.5 -20.5 65 5.0 -16.5 318 16 275.4 275.6 270.0 278.2 0.94 10 779 2080 -16.1 -23.1 55 7.0 -17.4 316 18 276.1 276.2 270.1 278.3 0.76 11 703 2847 -20.1 -24.3 69 4.2 -20.8 305 29 279.9 280.0 272.4 282.2 0.76 12 700 2879 -20.1 -24.3 69 4.2 -20.8 305 29 280.2 280.4 272.6 282.5 0.76 13 691 2975 -19.5 -23.7 69 4.2 -20.3 305 30 281.9 282.1 273.7 284.4 0.82 14 624 3724 -24.1 -27.3 75 3.2 -24.6 307 35 285.0 285.1 275.1 287.0 0.65 15 606 3938 -23.9 -26.9 76 3.0 -24.4 307 36 287.6 287.8 276.6 289.8 0.70 16 509 5185 -33.3 -35.7 79 2.4 -33.5 310 45 291.0 291.0 277.7 292.1 0.36 17 500 5310 -34.5 -37.1 77 2.6 -34.7 310 46 291.0 291.0 277.7 292.0 0.32 18 483 5551 -36.7 -39.3 77 2.6 -36.9 309 50 291.2 291.2 277.7 292.0 0.26 19 400 6840 -43.7 -48.4 60 4.7 -43.9 305 71 298.2 298.2 280.7 298.6 0.12 20 308 8561 -53.7 -59.6 49 5.9 -53.8 310 106 307.3 307.4 284.4 307.5 0.04 21 300 8730 -54.7 -60.7 47 6.0 -54.8 310 104 308.2 308.3 284.7 308.4 0.04 22 291 8924 -55.9 -61.9 47 6.0 -56.0 310 103 309.2 309.2 285.1 309.4 0.03 23 250 9880 -60.1 -66.1 45 6.0 -60.2 310 97 316.7 316.7 287.7 316.8 0.02 24 246 9981 -59.9 -65.9 45 6.0 -60.0 310 95 318.5 318.5 288.3 318.6 0.02 25 237 10213 -60.9 -66.9 45 6.0 -61.0 310 89 320.4 320.4 288.9 320.5 0.02 26 232 10346 -61.1 -67.1 45 6.0 -61.2 309 87 322.0 322.0 289.4 322.1 0.02 27 219 10706 -60.1 -66.1 45 6.0 -60.2 308 82 328.9 328.9 291.5 329.0 0.02 28 202 11208 -61.9 -67.9 45 6.0 -62.0 305 74 333.8 333.8 292.7 333.9 0.02 29 200 11270 -61.1 -67.1 45 6.0 -61.2 305 73 336.0 336.0 293.3 336.1 0.02 30 159 12704 -58.1 -64.1 46 6.0 -58.2 313 58 363.9 363.9 299.5 364.1 0.04 31 150 13070 -58.9 -64.9 46 6.0 -59.0 315 54 368.6 368.6 300.4 368.8 0.04 32 100 15590 -61.1 -69.1 34 8.0 -61.3 315 48 409.7 409.7 306.5 409.9 0.03 33 75 17353 -65.1 -74.1 28 9.0 -65.3 311 53 436.4 436.4 309.5 436.5 0.02 34 70 17770 -66.9 -74.9 31 8.0 -67.0 310 54 441.3 441.3 310.0 441.4 0.02 35 50 19790 -71.1 -80.1 25 9.0 -71.2 290 46 475.9 475.9 313.1 476.0 0.01 36 30 22750 -78.9 -87.9 22 9.0 -79.0 300 54 529.5 529.5 316.9 529.6 0.01 37 28 23139 -80.5 -89.5 21 9.0 -80.5 299 54 535.7 535.7 317.3 535.7 0.00 38 23 24247 -79.9 -88.9 21 9.0 -80.0 297 53 568.4 568.4 319.1 568.5 0.01 39 20 25030 -82.5 295 52 583.6 40 18 25616 -84.3 595.8 41 16 26270 -82.9 620.8 42 14 27008 -85.7 635.5 43 12 27857 -84.5 668.4 TRP 237 10213 -60.9 -66.9 45 6.0 -61.0 310 89 320.4 320.4 288.9 320.5 0.02 WND 308 8561 -53.7 -59.6 49 5.9 -53.8 310 106 307.3 307.4 284.4 307.5 0.04 Sounding variables and indices 1000-500 mb thick: 5132.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 72.37 % Est. max temperature: -0.64 C = 30.84 F Sfc-Lift cond lev (LCL): 982.64 mb = 312.05 m = 1023.78 ft T: -10.35 C 700-500 lapse rate: 5.92 C/km Conv cond level (CCL): 810.12 mb = 1784.58 m = 5854.85 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 0.68 C = 33.22 F Cap Strength: 19.06 C Lifted Index: 18.98 C Risk: None Lifted Index @300 mb: 28.54 C Lifted Index @700 mb: 12.02 C Showalter Index: 13.38 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 16.00 C K Index: -1.70 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.33 J/kg Max Up Vert Vel: 7.26 m/s Conv Inhibition (B-): 52069.51 J/kg Cap Strength: 19.06 C Lift Cond Lev (LCL): 920.63 mb = 811.21 m = 2661.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 21 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 1015 64 90 3 -3.0 0.0 | 151 23 -11.0 19.6 1 1000 178 130 9 -6.9 5.8 | 150 29 -14.9 25.4 2 925 775 180 5 0.0 5.0 | 162 26 -8.0 24.6 3 850 1421 325 9 5.2 -7.4 | 167 13 -2.8 12.3 4 700 2879 305 29 23.8 -16.6 | 259 16 15.8 3.0 5 500 5310 310 46 35.2 -29.6 | 290 29 27.3 -9.9 6 400 6840 305 71 58.2 -40.7 | 293 54 50.2 -21.1 7 308 8561 310 106 81.2 -68.1 | 304 88 73.2 -48.5 8 300 8730 310 104 79.7 -66.8 | 303 86 71.7 -47.2 9 250 9880 310 97 74.3 -62.4 | 303 79 66.3 -42.7 10 237 10213 310 89 68.2 -57.2 | 302 71 60.2 -37.6 11 200 11270 305 73 59.8 -41.9 | 293 56 51.8 -22.2 12 150 13070 315 54 38.2 -38.2 | 302 35 30.2 -18.5 13 100 15590 315 48 33.9 -33.9 | 299 30 26.0 -14.3 14 70 17770 310 54 41.4 -34.7 | 294 37 33.4 -15.1 15 50 19790 290 46 43.2 -15.7 | 264 35 35.3 3.9 16 30 22750 300 54 46.8 -27.0 | 281 39 38.8 -7.4 17 20 25030 295 52 47.1 -22.0 | 273 39 39.2 -2.3 Wind Parameters Mean winds (0-6000m): 307.9 at 28.3 knts Storm direction: 337.9 at 21.2 knts Shear (0-3000m) pos: 2.2 neg: 3.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 112.0 deg Storm rel helicity (0-3000m) pos: 137.1 neg: -15.0 tot: 122.1 m^2/s^2 ave: 40.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 166.45 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 ------------------------------------------------------------------------------- 500 139 7 153 28| 6.4 0.0 6.4| 38.1 -5.7 32.4 64.8 0.36| 12.0 4.3 1000 159 7 158 28| 4.9 0.0 4.9| 86.3 -5.7 80.6 80.6 0.55| 10.7 5.9 1500 175 7 162 28| 4.5 0.0 4.5| 95.4 -15.0 80.4 53.6 0.33| 11.5 3.8 2000 308 9 176 14| 3.3 1.8 5.2|110.0 -15.0 95.0 47.5 0.42| 10.4 4.4 2500 309 11 184 13| 2.7 2.9 5.6|124.8 -15.0 109.8 43.9 0.48| 9.9 4.8 3000 306 14 197 12| 2.2 3.5 5.7|137.1 -15.0 122.1 40.7 0.49| 9.3 4.5 4000 306 19 221 11| 2.6 2.6 5.2|162.7 -15.0 147.7 36.9 0.51| 7.9 4.0 5000 307 24 244 12| 2.8 2.1 4.9|190.7 -15.0 175.6 35.1 0.52| 7.0 3.7 6000 308 28 261 15| 2.3 2.9 5.3|211.6 -15.0 196.6 32.8 0.46| 7.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251205.00.gif