UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 1 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 ------------------------------------------------------------------------------- 0 1000 33 200 15 SFC 996 65 1.0 -1.7 82 2.7 -0.1 200 15 274.5 275.0 273.3 283.7 3.38 2 925 654 -3.7 -8.2 71 4.5 -5.2 260 42 275.5 275.9 272.2 281.7 2.22 3 850 1315 -8.7 -12.3 75 3.6 -9.7 275 46 277.0 277.3 272.3 282.0 1.75 4 804 1743 -12.5 -15.2 80 2.7 -13.2 281 47 277.4 277.7 272.1 281.6 1.46 5 764 2132 -14.7 -17.3 81 2.6 -15.3 286 47 279.1 279.4 272.8 282.9 1.29 6 738 2394 -15.1 -18.6 75 3.5 -15.9 290 47 281.5 281.7 274.0 285.0 1.19 7 702 2770 -19.1 -25.1 59 6.0 -20.1 295 48 281.1 281.2 273.1 283.3 0.71 8 700 2791 -19.1 -26.1 54 7.0 -20.3 295 48 281.3 281.4 273.1 283.3 0.65 9 688 2920 -19.5 -27.5 49 8.0 -20.7 294 49 282.3 282.4 273.5 284.1 0.58 10 669 3128 -19.9 -26.9 54 7.0 -21.0 292 50 284.1 284.2 274.6 286.1 0.63 11 621 3675 -24.9 -28.8 70 3.9 -25.4 288 53 284.5 284.6 274.7 286.3 0.57 12 570 4292 -29.9 -37.9 46 8.0 -30.6 283 57 285.7 285.7 274.8 286.5 0.26 13 525 4875 -32.3 -42.3 36 10.0 -33.0 278 60 289.6 289.6 276.7 290.2 0.18 14 500 5220 -31.9 -43.9 29 12.0 -32.7 275 62 294.1 294.2 278.9 294.7 0.16 15 499 5234 -31.9 -43.9 29 12.0 -32.7 275 62 294.3 294.3 279.0 294.9 0.16 16 444 6051 -36.3 -51.3 20 15.0 -37.0 278 72 298.8 298.8 280.9 299.0 0.08 17 400 6770 -39.5 -55.5 17 16.0 -40.1 280 81 303.7 303.7 283.0 303.8 0.05 18 392 6908 -40.1 -56.1 16 16.0 -40.7 280 83 304.6 304.6 283.3 304.8 0.05 19 308 8526 -47.5 -63.5 14 16.0 -47.9 275 78 316.0 316.0 287.5 316.1 0.02 20 300 8700 -47.7 -63.7 14 16.0 -48.1 275 77 318.1 318.1 288.2 318.2 0.02 21 298 8744 -47.9 -63.9 14 16.0 -48.3 275 77 318.4 318.5 288.3 318.5 0.02 22 250 9900 -48.7 -63.7 16 15.0 -49.1 280 69 333.7 333.7 292.7 333.8 0.03 23 217 10827 -50.9 -66.9 13 16.0 -51.2 280 61 344.0 344.0 295.3 344.1 0.02 24 200 11360 -50.1 -66.1 14 16.0 -50.5 280 56 353.4 353.4 297.4 353.5 0.03 25 160 12812 -50.7 -67.7 12 17.0 -51.2 280 47 375.7 375.7 301.6 375.8 0.03 26 150 13230 -52.5 -69.5 11 17.0 -52.9 280 44 379.6 379.6 302.2 379.7 0.02 27 100 15820 -57.7 -74.7 10 17.0 -58.0 240 25 416.2 416.2 307.3 416.3 0.02 28 70 18050 -61.1 -79.1 8 18.0 -61.4 453.7 453.7 311.2 453.7 0.01 29 56 19425 -64.5 -81.5 8 17.0 -64.8 475.8 475.8 313.1 475.9 0.01 TRP 298 8744 -47.9 -63.9 14 16.0 -48.3 275 77 318.4 318.5 288.3 318.5 0.02 WND 392 6908 -40.1 -56.1 16 16.0 -40.7 280 83 304.6 304.6 283.3 304.8 0.05 Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: 980.89 mb = 190.47 m = 624.88 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 62.85 % Est. max temperature: 3.60 C = 38.48 F Sfc-Lift cond lev (LCL): 954.93 mb = 400.43 m = 1313.74 ft T: -1.68 C 700-500 lapse rate: 5.27 C/km ThetaE index: 1.96 C Layer 925.0- 850.0 mb Conv cond level (CCL): 876.22 mb = 1077.50 m = 3535.07 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 3.04 C = 37.47 F Cap Strength: 6.62 C Lifted Index: 10.09 C Risk: None Lifted Index @300 mb: 25.29 C Lifted Index @700 mb: 1.74 C Showalter Index: 10.44 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 19.60 C K Index: 3.90 Risk: None Sweat Index: 154.00 Risk: None Energy Index: 2.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.29 J/kg Max Up Vert Vel: 3.25 m/s Conv Inhibition (B-): 28660.96 J/kg Cap Strength: 9.69 C Lift Cond Lev (LCL): 893.08 mb = 928.52 m = 3046.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 38 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 ---------------------------------------------------------- 0 996 65 200 15 5.1 14.1 | 148 46 -24.5 38.5 1 925 654 260 42 41.4 7.3 | 200 34 11.7 31.7 2 850 1315 275 46 45.8 -4.0 | 218 26 16.2 20.4 3 700 2791 295 48 43.5 -20.3 | 253 14 13.9 4.2 4 500 5220 275 62 61.8 -5.4 | 239 37 32.1 19.0 5 400 6770 280 81 79.8 -14.1 | 258 51 50.1 10.4 6 392 6908 280 83 81.7 -14.4 | 259 53 52.1 10.0 7 300 8700 275 77 76.7 -6.7 | 249 50 47.1 17.7 8 298 8744 275 77 76.7 -6.7 | 249 50 47.1 17.7 9 250 9900 280 69 68.0 -12.0 | 252 40 38.3 12.5 10 200 11360 280 56 55.1 -9.7 | 240 29 25.5 14.7 11 150 13230 280 44 43.3 -7.6 | 219 22 13.7 16.8 12 100 15820 240 25 21.7 12.5 | 168 38 -8.0 36.9 Wind Parameters Mean winds (0-6000m): 279.5 at 51.2 knts Storm direction: 309.5 at 38.4 knts Shear (0-3000m) pos: 9.0 neg: 0.0 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 555.2 neg: -1.3 tot: 553.9 m^2/s^2 ave: 184.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 10.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.03 Bulk Shear: 155.61 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 ------------------------------------------------------------------------------- 500 242 26 170 37| 31.7 0.0 31.7|357.8 0.0 357.8 715.6 0.95| 34.0 32.4 1000 256 35 187 33| 21.4 0.0 21.4|467.4 0.0 467.4 467.4 0.91| 24.7 22.6 1500 264 38 196 30| 15.7 0.0 15.7|506.1 0.0 506.1 337.4 0.89| 19.0 16.9 2000 269 40 203 27| 12.4 0.0 12.4|527.8 0.0 527.8 263.9 0.87| 15.7 13.7 2500 274 42 209 25| 10.4 0.0 10.4|547.3 0.0 547.3 218.9 0.86| 13.7 11.8 3000 278 43 215 23| 9.0 0.0 9.0|555.2 -1.3 553.9 184.6 0.83| 12.2 10.1 4000 281 45 223 22| 6.7 1.2 8.0|555.2 -13.6 541.5 135.4 0.70| 10.4 7.3 5000 281 48 228 24| 5.4 2.0 7.4|555.2 -40.0 515.2 103.0 0.59| 9.4 5.5 6000 280 51 233 26| 5.0 2.0 7.0|640.3 -43.6 596.8 99.5 0.59| 8.8 5.2 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251201.00.gif