UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 18 OCT 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 1008 57 2.2 -0.6 82 2.8 1.0 180 3 274.7 275.3 273.8 284.6 3.63 1 1000 121 0.6 -2.6 79 3.2 -0.6 190 3 273.8 274.3 272.5 282.4 3.15 2 925 741 -4.1 -7.2 79 3.1 -5.1 210 9 275.1 275.5 272.2 281.8 2.40 3 908 887 -5.1 -8.0 80 2.9 -6.0 212 9 275.6 275.9 272.3 282.0 2.30 4 893 1018 -5.1 -8.1 79 3.0 -6.1 214 9 276.9 277.3 273.1 283.4 2.32 5 873 1197 -4.5 -8.6 73 4.1 -5.8 217 9 279.3 279.7 274.4 285.8 2.28 6 850 1407 -5.3 -13.3 53 8.0 -7.7 220 9 280.6 280.9 274.2 285.3 1.61 7 821 1679 -6.9 -16.9 45 10.0 -9.5 218 10 281.7 281.9 274.2 285.4 1.24 8 790 1978 -8.9 -14.9 62 6.0 -10.5 216 11 282.7 282.9 275.2 287.1 1.52 9 778 2096 -8.9 -14.9 62 6.0 -10.5 215 12 283.9 284.2 275.9 288.5 1.54 10 719 2702 -13.3 -21.3 51 8.0 -15.0 211 14 285.6 285.7 275.9 288.5 0.97 11 709 2809 -13.1 -22.1 47 9.0 -15.0 211 15 286.9 287.1 276.5 289.7 0.92 12 700 2906 -13.7 -23.7 43 10.0 -15.7 210 15 287.3 287.5 276.6 289.8 0.81 13 619 3826 -20.1 -36.1 23 16.0 -22.1 215 23 290.3 290.3 277.3 291.2 0.28 14 585 4243 -20.9 -40.9 15 20.0 -23.1 218 26 294.1 294.1 278.9 294.7 0.18 15 558 4589 -23.5 -32.5 43 9.0 -24.7 220 29 295.0 295.1 279.7 296.4 0.45 16 506 5295 -28.5 -34.5 56 6.0 -29.2 224 35 297.3 297.3 280.7 298.6 0.41 17 500 5380 -29.3 -35.3 56 6.0 -30.0 225 36 297.3 297.4 280.7 298.6 0.38 18 435 6361 -36.9 -42.9 54 6.0 -37.3 219 42 299.8 299.8 281.5 300.4 0.20 19 423 6555 -36.9 -42.9 54 6.0 -37.3 218 43 302.2 302.2 282.5 302.9 0.20 20 400 6940 -39.3 -45.3 53 6.0 -39.6 215 46 303.9 303.9 283.2 304.5 0.17 21 300 8860 -52.5 -58.5 48 6.0 -52.6 210 50 311.3 311.4 285.9 311.5 0.05 22 273 9464 -56.5 -63.5 41 7.0 -56.6 210 49 314.1 314.1 286.8 314.2 0.03 23 252 9970 -58.1 -64.1 46 6.0 -58.2 210 48 319.0 319.0 288.4 319.1 0.03 24 250 10020 -58.1 -64.1 46 6.0 -58.2 210 48 319.7 319.7 288.7 319.8 0.03 25 206 11250 -52.5 -59.5 43 7.0 -52.7 223 38 346.7 346.7 296.0 346.9 0.06 26 200 11440 -52.7 -59.7 42 7.0 -52.9 225 36 349.3 349.3 296.5 349.6 0.06 27 150 13300 -52.3 -63.3 25 11.0 -52.7 230 25 380.0 380.0 302.3 380.2 0.05 28 145 13520 -51.3 -63.3 23 12.0 -51.7 232 24 385.4 385.4 303.1 385.7 0.05 29 127 14375 -55.5 -68.5 18 13.0 -55.8 240 19 392.7 392.7 304.2 392.9 0.03 30 105 15596 -53.1 -68.1 15 15.0 -53.7 252 13 419.2 419.2 307.6 419.4 0.04 31 100 15910 -53.9 -68.9 14 15.0 -54.4 255 11 423.6 423.6 308.2 423.8 0.04 32 70 18180 -56.7 -73.7 10 17.0 -57.3 265 11 463.1 463.1 312.1 463.2 0.03 33 63 18844 -58.7 -75.7 9 17.0 -59.2 268 13 472.8 472.8 312.9 473.0 0.02 34 50 20290 -60.1 -78.1 8 18.0 -60.6 275 17 501.9 501.9 315.1 502.0 0.02 35 44 21084 -61.5 -79.5 7 18.0 -62.0 272 17 517.1 517.1 316.1 517.2 0.02 36 31 23265 -58.9 -77.9 7 19.0 -59.9 266 17 578.6 578.6 319.6 578.8 0.03 37 30 23470 -60.9 -79.9 6 19.0 -61.7 265 17 578.6 578.6 319.6 578.8 0.02 38 27 24123 -62.9 -81.9 6 19.0 -63.6 265 20 590.7 590.7 320.2 590.8 0.02 39 20 25980 -61.5 -80.5 6 19.0 -62.6 265 27 647.9 647.9 322.6 648.2 0.03 40 18 26633 -62.3 -81.3 6 19.0 -63.4 263 28 665.2 665.2 323.3 665.5 0.03 41 17 26989 -58.3 -78.3 6 20.0 -60.0 263 29 689.0 689.0 324.1 689.4 0.05 42 11 29706 -62.1 -82.1 5 20.0 -63.7 256 35 766.6 766.6 326.4 766.9 0.04 43 10 30300 -59.1 -80.1 5 21.0 -61.5 255 36 798.9 799.0 327.3 799.6 0.07 44 7.7 31945 -57.5 -78.5 5 21.0 -60.9 867.4 867.4 328.8 868.5 0.11 45 6.5 33033 -50.1 -73.1 5 23.0 -56.7 941.7 941.9 330.2 945.2 0.30 TRP 252 9970 -58.1 -64.1 46 6.0 -58.2 210 48 319.0 319.0 288.4 319.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: 990.43 mb = 200.15 m = 656.65 ft Wetbulb zero: 1002.99 mb = 96.97 m = 318.13 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 50.51 % Est. max temperature: 7.63 C = 45.73 F Sfc-Lift cond lev (LCL): 965.08 mb = 403.66 m = 1324.34 ft T: -1.54 C 700-500 lapse rate: 6.31 C/km ThetaE index: 2.81 C Layer 1000.0- 908.0 mb Conv cond level (CCL): 818.34 mb = 1703.94 m = 5590.30 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 9.28 C = 48.70 F Cap Strength: 12.96 C Lifted Index: 12.93 C Risk: None Lifted Index @300 mb: 20.72 C Lifted Index @700 mb: 7.37 C Showalter Index: 10.52 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 16.00 C K Index: 0.70 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.15 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 65791.06 J/kg Cap Strength: 12.94 C Lift Cond Lev (LCL): 912.71 mb = 846.42 m = 2776.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 15 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 1008 57 180 3 0.0 3.0 | 81 14 -13.8 -2.2 1 1000 121 190 3 0.5 3.0 | 80 14 -13.3 -2.3 2 925 741 210 9 4.5 7.8 | 105 10 -9.3 2.6 3 850 1407 220 9 5.8 6.9 | 102 8 -8.1 1.7 4 700 2906 210 15 7.5 13.0 | 141 10 -6.3 7.8 5 500 5380 225 36 25.5 25.5 | 210 23 11.6 20.2 6 400 6940 215 46 26.4 37.7 | 201 35 12.5 32.4 7 300 8860 210 50 25.0 43.3 | 196 40 11.2 38.1 8 252 9970 210 48 24.0 41.6 | 196 38 10.2 36.3 9 250 10020 210 48 24.0 41.6 | 196 38 10.2 36.3 10 200 11440 225 36 25.5 25.5 | 210 23 11.6 20.2 11 150 13300 230 25 19.2 16.1 | 206 12 5.3 10.8 12 100 15910 255 11 10.6 2.8 | 53 4 -3.2 -2.4 13 70 18180 265 11 11.0 1.0 | 34 5 -2.9 -4.3 14 50 20290 275 17 16.9 -1.5 | 335 7 3.1 -6.7 15 30 23470 265 17 16.9 1.5 | 321 5 3.1 -3.8 16 20 25980 265 27 26.9 2.4 | 282 13 13.1 -2.9 17 10 30300 255 36 34.8 9.3 | 259 21 20.9 4.1 Wind Parameters Mean winds (0-6000m): 219.3 at 19.7 knts Storm direction: 249.3 at 14.8 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 67.1 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -1.2 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 30.96 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 ------------------------------------------------------------------------------- 500 199 5 87 12| 4.8 0.0 4.8| 11.3 0.0 11.3 22.6 0.73| 4.9 3.6 1000 208 7 94 11| 3.5 0.0 3.5| 15.3 -0.5 14.8 14.8 0.63| 3.8 2.4 1500 212 8 97 10| 2.6 0.0 2.6| 16.5 -1.2 15.3 10.2 0.57| 3.0 1.7 2000 213 8 100 9| 1.9 0.5 2.5| 21.0 -1.2 19.8 9.9 0.65| 2.8 1.8 2500 213 9 105 9| 1.5 0.9 2.4| 25.4 -1.2 24.2 9.7 0.69| 2.7 1.9 3000 213 10 111 9| 1.3 1.2 2.5| 31.8 -1.2 30.6 10.2 0.73| 2.7 2.0 4000 213 13 128 9| 2.1 0.9 3.0| 56.0 -1.2 54.8 13.7 0.78| 3.2 2.5 5000 217 16 151 9| 2.6 0.7 3.3| 85.5 -1.2 84.3 16.9 0.75| 3.5 2.6 6000 219 20 172 10| 2.5 0.9 3.4| 95.9 -11.9 84.0 14.0 0.61| 3.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251018.12.gif