UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 3 DEC 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 1 315 1 SFC 995 39 -12.3 -14.0 87 1.7 -12.7 315 1 261.2 261.4 260.8 264.7 1.30 2 947 414 -15.1 -17.9 79 2.8 -15.6 295 9 262.1 262.3 260.9 264.8 0.99 3 925 592 -14.9 -17.4 81 2.5 -15.4 285 13 264.1 264.2 262.4 267.0 1.05 4 909 724 -14.5 -16.7 83 2.2 -15.0 290 14 265.8 266.0 263.9 269.0 1.14 5 902 783 -12.5 -14.4 86 1.9 -12.9 292 14 268.5 268.7 266.2 272.3 1.39 6 850 1233 -16.3 -18.7 82 2.4 -16.7 310 17 269.1 269.2 266.0 272.0 1.03 7 843 1295 -16.9 -19.2 82 2.3 -17.3 310 18 269.1 269.2 265.9 271.9 0.99 8 834 1376 -14.5 -16.8 83 2.3 -15.0 310 18 272.4 272.6 268.6 275.9 1.23 9 826 1449 -13.3 -16.2 79 2.9 -14.0 311 19 274.5 274.7 270.0 278.2 1.30 10 798 1712 -13.5 -20.5 56 7.0 -14.9 312 21 277.0 277.1 270.9 279.7 0.94 11 779 1895 -14.9 -24.9 42 10.0 -16.6 312 22 277.4 277.5 270.7 279.3 0.65 12 700 2693 -21.9 -29.9 48 8.0 -22.9 315 29 278.2 278.3 270.9 279.6 0.46 13 644 3300 -26.9 -32.9 57 6.0 -27.5 309 30 279.3 279.3 271.4 280.4 0.37 14 632 3435 -27.7 -32.7 62 5.0 -28.2 307 31 279.9 279.9 271.8 281.1 0.39 15 500 5090 -35.5 -47.5 28 12.0 -36.1 290 35 289.8 289.8 276.7 290.1 0.10 16 493 5188 -35.7 -47.7 28 12.0 -36.3 289 35 290.7 290.7 277.2 291.0 0.10 17 478 5403 -37.5 -50.5 25 13.0 -38.1 288 36 291.0 291.1 277.3 291.3 0.08 18 400 6610 -46.9 -56.9 31 10.0 -47.1 280 40 294.0 294.0 278.7 294.2 0.04 19 329 7874 -56.7 -64.7 36 8.0 -56.8 285 44 297.5 297.5 280.3 297.5 0.02 20 317 8110 -55.5 -63.5 36 8.0 -55.6 285 42 302.3 302.3 282.3 302.4 0.02 21 300 8460 -56.3 -64.3 36 8.0 -56.4 285 38 306.0 306.0 283.8 306.1 0.02 22 259 9395 -55.9 -62.9 41 7.0 -56.0 281 36 319.7 319.7 288.7 319.8 0.03 23 250 9620 -56.9 -63.9 41 7.0 -57.0 280 35 321.5 321.5 289.2 321.6 0.03 24 200 11030 -57.5 -65.5 35 8.0 -57.6 290 36 341.7 341.7 294.7 341.8 0.03 25 197 11125 -57.5 -65.5 35 8.0 -57.6 290 36 343.2 343.2 295.1 343.3 0.03 26 166 12208 -55.5 -65.5 28 10.0 -55.7 290 36 363.8 363.8 299.4 363.9 0.03 27 150 12850 -57.5 -68.5 23 11.0 -57.7 290 36 371.0 371.0 300.8 371.1 0.03 28 128 13846 -61.3 -73.3 19 12.0 -61.4 292 36 381.4 381.4 302.5 381.5 0.01 29 100 15380 -61.9 -74.9 16 13.0 -62.1 295 36 408.1 408.1 306.3 408.2 0.01 30 80 16744 -64.7 -77.7 15 13.0 -64.9 295 36 429.3 429.3 308.7 429.3 0.01 31 70 17550 -67.7 -80.7 14 13.0 -67.8 295 36 439.5 439.6 309.8 439.6 0.01 32 54 19088 -72.9 -85.9 12 13.0 -73.0 299 36 461.4 461.4 311.9 461.5 0.00 33 50 19540 -71.1 -85.1 11 14.0 -71.2 300 36 475.9 475.9 313.1 476.0 0.01 34 34 21793 -76.7 -89.7 11 13.0 -76.8 296 34 516.7 516.7 316.1 516.7 0.00 35 32 22145 -74.1 -88.1 10 14.0 -74.2 296 33 532.7 532.7 317.1 532.7 0.01 36 30 22520 -75.7 -89.7 9 14.0 -75.8 295 33 538.3 538.3 317.4 538.3 0.00 37 26 23346 -76.3 -90.3 9 14.0 -76.4 559.1 559.1 318.6 559.1 0.00 TRP 329 7874 -56.7 -64.7 36 8.0 -56.8 285 44 297.5 297.5 280.3 297.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5089.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 57.89 % Est. max temperature: -4.46 C = 23.97 F Sfc-Lift cond lev (LCL): 967.98 mb = 248.20 m = 814.30 ft T: -13.86 C 700-500 lapse rate: 5.67 C/km ThetaE index: 0.42 C Layer 850.0- 834.0 mb Conv cond level (CCL): 727.39 mb = 2406.49 m = 7895.23 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 4.40 C = 39.92 F Cap Strength: 12.21 C Lifted Index: 19.21 C Risk: None Lifted Index @300 mb: 28.00 C Lifted Index @700 mb: 11.45 C Showalter Index: 14.81 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 16.80 C K Index: -7.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.96 J/kg Max Up Vert Vel: 7.34 m/s Conv Inhibition (B-): 46142.92 J/kg Cap Strength: 18.62 C Lift Cond Lev (LCL): 909.73 mb = 718.05 m = 2355.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 20 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 ---------------------------------------------------------- 0 995 39 315 1 0.7 -0.7 | 151 19 -9.3 16.6 1 925 592 285 13 12.6 -3.4 | 190 14 2.6 13.9 2 850 1233 310 17 13.0 -10.9 | 205 7 3.0 6.4 3 700 2693 315 29 20.5 -20.5 | 287 11 10.5 -3.2 4 500 5090 290 35 32.9 -12.0 | 257 24 22.9 5.3 5 400 6610 280 40 39.4 -6.9 | 251 31 29.4 10.4 6 329 7874 285 44 42.5 -11.4 | 260 33 32.5 5.9 7 300 8460 285 38 36.7 -9.8 | 254 28 26.7 7.5 8 250 9620 280 35 34.5 -6.1 | 245 27 24.5 11.2 9 200 11030 290 36 33.8 -12.3 | 258 24 23.8 5.0 10 150 12850 290 36 33.8 -12.3 | 258 24 23.8 5.0 11 100 15380 295 36 32.6 -15.2 | 265 23 22.6 2.1 12 70 17550 295 36 32.6 -15.2 | 265 23 22.6 2.1 13 50 19540 300 36 31.2 -18.0 | 272 21 21.2 -0.7 14 30 22520 295 33 29.9 -13.9 | 260 20 19.9 3.4 Wind Parameters Mean winds (0-6000m): 300.0 at 26.6 knts Storm direction: 330.0 at 20.0 knts Shear (0-3000m) pos: 3.1 neg: 2.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 130.3 deg Storm rel helicity (0-3000m) pos: 68.1 neg: -3.3 tot: 64.9 m^2/s^2 ave: 21.6 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 55.31 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 ------------------------------------------------------------------------------- 500 287 6 166 16| 0.0 11.3 11.3| 34.5 0.0 34.5 69.0 0.78| 11.7 9.1 1000 292 10 178 14| 2.7 5.6 8.3| 45.6 0.0 45.6 45.6 0.70| 9.0 6.3 1500 300 13 185 11| 3.4 3.8 7.1| 51.5 0.0 51.5 34.3 0.68| 7.7 5.3 2000 304 15 194 9| 3.6 2.8 6.4| 58.7 0.0 58.7 29.4 0.73| 6.9 5.0 2500 307 17 207 8| 3.7 2.3 5.9| 66.2 0.0 66.2 26.5 0.73| 6.3 4.7 3000 309 19 222 7| 3.1 2.3 5.4| 68.1 -3.3 64.9 21.6 0.66| 5.8 3.8 4000 308 22 243 8| 2.3 2.4 4.7| 68.1 -17.2 50.9 12.7 0.47| 5.2 2.4 5000 304 25 251 11| 1.8 2.5 4.3| 68.1 -37.6 30.5 6.1 0.32| 4.8 1.6 6000 300 27 253 14| 1.5 2.5 4.0| 68.1 -50.8 17.4 2.9 0.25| 4.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251203.12.gif