UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 2 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 1006 62 -2.7 -5.0 84 2.3 -3.5 180 7 270.0 270.4 269.3 277.1 2.61 1 1000 109 -3.3 -5.7 83 2.4 -4.1 185 9 269.9 270.3 269.1 276.6 2.49 2 925 721 -6.9 -9.3 83 2.4 -7.6 240 27 272.3 272.6 269.8 277.9 2.04 3 896 969 -8.3 -10.7 83 2.4 -9.0 238 25 273.3 273.6 270.2 278.6 1.88 4 857 1316 -6.5 -8.5 86 2.0 -7.1 235 22 278.7 279.1 274.2 285.3 2.34 5 850 1380 -6.5 -8.3 87 1.8 -7.1 235 21 279.3 279.7 274.6 286.1 2.40 6 808 1775 -7.5 -9.3 87 1.8 -8.1 247 29 282.4 282.8 276.2 289.1 2.34 7 792 1932 -5.9 -7.6 88 1.7 -6.5 251 32 285.7 286.2 278.4 293.6 2.72 8 700 2892 -9.9 -12.0 85 2.1 -10.6 280 52 291.5 291.9 280.5 298.0 2.17 9 642 3553 -14.1 -16.6 81 2.5 -14.7 277 50 294.1 294.3 280.9 299.0 1.62 10 500 5400 -27.7 -30.1 80 2.4 -28.0 270 46 299.3 299.4 281.9 301.3 0.63 11 434 6404 -33.9 -36.9 74 3.0 -34.2 276 56 303.8 303.8 283.4 305.0 0.37 12 400 6970 -38.5 -41.7 72 3.2 -38.7 280 62 305.0 305.0 283.7 305.8 0.25 13 300 8880 -53.3 -56.6 67 3.3 -53.4 280 69 310.2 310.2 285.5 310.4 0.06 14 250 10040 -61.3 -64.6 65 3.3 -61.3 280 75 314.9 314.9 287.1 315.0 0.03 15 229 10582 -65.7 -69.1 62 3.4 -65.7 284 77 316.2 316.2 287.5 316.3 0.02 16 224 10717 -65.7 -69.1 62 3.4 -65.7 285 77 318.2 318.2 288.2 318.3 0.02 17 204 11288 -65.7 -69.2 62 3.5 -65.7 285 68 326.9 326.9 290.8 326.9 0.02 18 200 11410 -62.7 -66.2 63 3.5 -62.7 285 66 333.5 333.5 292.7 333.6 0.03 19 193 11629 -60.3 -63.9 63 3.6 -60.3 284 63 340.7 340.7 294.6 340.9 0.04 20 150 13190 -60.1 -63.9 61 3.8 -60.2 280 38 366.5 366.5 300.0 366.8 0.05 21 120 14586 -59.1 -63.2 59 4.1 -59.2 288 39 392.5 392.5 304.2 392.8 0.06 22 107 15300 -61.9 -65.9 59 4.0 -62.0 292 40 400.3 400.3 305.3 400.6 0.05 23 100 15720 -60.9 -64.9 59 4.0 -61.0 295 40 410.1 410.1 306.6 410.4 0.06 24 73 17672 -62.1 -66.6 55 4.5 -62.3 291 34 446.1 446.2 310.5 446.5 0.07 25 70 17930 -64.1 -68.6 54 4.5 -64.2 290 33 447.3 447.3 310.6 447.5 0.05 26 50 19950 -71.9 -76.5 50 4.6 -72.0 295 35 474.1 474.1 313.0 474.2 0.02 27 47 20313 -73.5 -78.2 49 4.7 -73.6 294 36 478.7 478.7 313.4 478.8 0.02 28 30 22910 -77.5 -82.3 46 4.8 -77.6 290 46 533.4 533.4 317.1 533.5 0.02 29 20 25200 -82.5 -87.3 43 4.8 -82.5 290 38 583.6 583.6 319.9 583.7 0.01 30 18 25790 -83.5 -88.3 43 4.8 -83.5 290 38 598.3 598.3 320.5 598.4 0.01 31 16 26452 -80.1 -84.7 46 4.6 -80.2 290 37 629.9 629.9 321.9 630.1 0.02 32 13 27623 -82.5 -87.3 43 4.8 -82.5 290 36 660.2 660.2 323.1 660.3 0.01 33 10 29110 -77.9 -82.8 45 4.9 -78.0 290 35 728.8 728.8 325.3 729.1 0.04 34 8.2 30228 -83.9 -88.6 43 4.7 -83.9 747.6 747.6 325.8 747.8 0.02 35 7.7 30577 -83.3 -88.1 43 4.8 -83.4 763.6 763.6 326.3 763.8 0.02 TRP 224 10717 -66.1 -69.5 62 3.4 -66.1 285 77 317.6 317.6 288.0 317.7 0.01 WND 224 10717 -65.7 -69.1 62 3.4 -65.7 285 77 318.2 318.2 288.2 318.3 0.02 Sounding variables and indices 1000-500 mb thick: 5291.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 83.25 % Est. max temperature: 6.10 C = 42.98 F Sfc-Lift cond lev (LCL): 970.17 mb = 346.75 m = 1137.63 ft T: -4.70 C 700-500 lapse rate: 7.10 C/km ThetaE index: 0.45 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 665.68 mb = 3276.49 m = 10749.50 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 20.35 C = 68.63 F Cap Strength: 16.00 C Lifted Index: 18.28 C Risk: None Lifted Index @300 mb: 23.26 C Lifted Index @700 mb: 14.75 C Showalter Index: 11.45 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 19.40 C K Index: 10.80 Risk: None Sweat Index: 184.70 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.99 J/kg Max Up Vert Vel: 4.00 m/s Conv Inhibition (B-): 62660.51 J/kg Cap Strength: 18.08 C Lift Cond Lev (LCL): 919.64 mb = 766.25 m = 2513.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 30 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 1006 62 180 7 0.0 7.0 | 129 34 -26.2 21.4 1 1000 109 185 9 0.8 9.0 | 133 35 -25.4 23.4 2 925 721 240 27 23.4 13.5 | 174 28 -2.8 27.9 3 850 1380 235 21 17.2 12.0 | 161 28 -9.0 26.5 4 700 2892 280 52 51.2 -9.0 | 258 26 25.0 5.4 5 500 5400 270 46 46.0 -0.0 | 234 24 19.8 14.4 6 400 6970 280 62 61.1 -10.8 | 264 35 34.9 3.7 7 300 8880 280 69 68.0 -12.0 | 267 42 41.7 2.5 8 250 10040 280 75 73.9 -13.0 | 268 48 47.7 1.4 9 224 10717 285 77 74.4 -19.9 | 277 48 48.2 -5.5 10 200 11410 285 66 63.8 -17.1 | 274 38 37.5 -2.6 11 150 13190 280 38 37.4 -6.6 | 235 14 11.2 7.8 12 100 15720 295 40 36.3 -16.9 | 284 10 10.0 -2.5 13 70 17930 290 33 31.0 -11.3 | 237 6 4.8 3.1 14 50 19950 295 35 31.7 -14.8 | 274 6 5.5 -0.4 15 30 22910 290 46 43.2 -15.7 | 274 17 17.0 -1.3 16 20 25200 290 38 35.7 -13.0 | 261 10 9.5 1.4 17 10 29110 290 35 32.9 -12.0 | 250 7 6.7 2.5 Wind Parameters Mean winds (0-6000m): 268.8 at 39.9 knts Storm direction: 298.8 at 29.9 knts Shear (0-3000m) pos: 9.1 neg: 0.0 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 126.9 deg Storm rel helicity (0-3000m) pos: 494.3 neg: -45.7 tot: 448.6 m^2/s^2 ave: 149.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 10.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.05 Bulk Shear: 152.25 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 ------------------------------------------------------------------------------- 500 213 15 146 33| 18.7 0.0 18.7|169.9 0.0 169.9 339.8 0.97| 20.1 19.5 1000 232 20 159 29| 10.8 0.0 10.8|220.7 -21.6 199.1 199.1 0.75| 15.4 11.5 1500 234 21 161 28| 7.6 0.0 7.6|250.0 -42.8 207.2 138.1 0.64| 12.6 8.1 2000 239 23 166 27| 8.7 0.0 8.7|335.8 -42.8 292.9 146.5 0.73| 12.8 9.3 2500 248 26 176 24| 9.4 0.0 9.4|427.7 -42.8 384.9 154.0 0.79| 13.2 10.4 3000 258 30 190 21| 9.1 0.0 9.1|494.3 -45.7 448.6 149.5 0.81| 12.9 10.4 4000 265 35 207 19| 6.8 0.5 7.4|494.3 -73.6 420.7 105.2 0.71| 10.2 7.3 5000 268 38 217 20| 5.5 0.9 6.3|494.3-100.3 394.0 78.8 0.63| 8.6 5.4 6000 269 40 222 20| 5.0 0.7 5.7|539.1-108.1 431.0 71.8 0.62| 7.9 4.9 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251202.00.gif