UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 4 DEC 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 1004 46 -21.3 -23.9 79 2.6 -21.6 110 3 251.6 251.6 251.3 253.0 0.55 1 1000 76 -20.3 -23.7 74 3.4 -20.7 105 5 252.9 252.9 252.4 254.4 0.56 2 994 120 -19.9 -23.2 75 3.3 -20.3 102 7 253.7 253.8 253.2 255.3 0.59 3 936 561 -21.9 -24.6 79 2.7 -22.2 67 31 256.0 256.1 255.1 257.6 0.56 4 925 647 -21.1 -23.7 80 2.6 -21.4 60 36 257.7 257.8 256.6 259.4 0.61 5 907 793 -20.1 -22.8 79 2.7 -20.5 60 33 260.2 260.3 258.8 262.1 0.67 6 904 818 -17.9 -20.5 80 2.6 -18.3 60 33 262.7 262.9 261.0 265.0 0.83 7 850 1278 -22.3 -25.4 76 3.1 -22.7 60 25 262.8 262.9 260.5 264.4 0.57 8 796 1756 -26.3 -28.5 82 2.2 -26.5 58 22 263.5 263.6 260.9 264.8 0.46 9 794 1775 -25.7 -27.9 82 2.2 -25.9 58 22 264.3 264.4 261.5 265.7 0.48 10 789 1821 -20.7 -23.0 82 2.3 -21.1 58 22 270.2 270.3 266.3 272.3 0.76 11 778 1925 -20.3 -22.5 83 2.2 -20.7 58 21 271.7 271.8 267.4 274.0 0.81 12 748 2215 -21.9 -25.9 70 4.0 -22.5 57 20 273.0 273.1 267.9 274.8 0.62 13 700 2699 -25.9 -30.8 63 4.9 -26.4 55 17 273.8 273.9 268.1 275.1 0.42 14 677 2939 -27.7 -32.2 65 4.5 -28.2 56 18 274.4 274.5 268.4 275.6 0.38 15 661 3111 -26.7 -31.7 63 5.0 -27.2 57 18 277.4 277.5 270.3 278.7 0.41 16 627 3491 -28.1 -35.1 51 7.0 -28.7 58 19 280.1 280.1 271.7 281.0 0.31 17 578 4068 -32.7 -42.7 36 10.0 -33.3 61 20 281.3 281.3 272.2 281.8 0.15 18 500 5070 -40.7 -49.7 37 9.0 -41.1 65 23 283.4 283.4 273.3 283.7 0.08 19 400 6560 -51.7 -59.7 38 8.0 -51.8 80 21 287.8 287.8 275.6 287.9 0.03 20 382 6857 -54.3 -62.3 37 8.0 -54.4 80 20 288.2 288.2 275.7 288.3 0.02 21 338 7630 -59.7 -67.7 35 8.0 -59.7 80 19 291.1 291.1 277.2 291.1 0.01 22 301 8350 -62.7 -69.7 38 7.0 -62.7 80 17 296.7 296.7 279.8 296.7 0.01 23 300 8370 -62.7 -69.7 38 7.0 -62.7 80 17 297.0 297.0 280.0 297.0 0.01 24 268 9062 -63.3 -70.3 38 7.0 -63.3 55 13 305.8 305.8 283.7 305.9 0.01 25 250 9490 -60.9 -67.9 39 7.0 -61.0 40 11 315.5 315.5 287.3 315.6 0.02 26 206 10703 -57.7 -64.7 40 7.0 -57.8 14 13 338.5 338.5 294.0 338.6 0.03 27 200 10890 -57.9 -64.9 40 7.0 -58.0 10 13 341.1 341.1 294.6 341.2 0.03 28 150 12690 -59.5 -68.5 30 9.0 -59.6 360 13 367.6 367.6 300.1 367.7 0.03 29 100 15210 -62.3 -72.3 25 10.0 -62.5 360 17 407.4 407.4 306.2 407.5 0.02 30 88 15994 -65.1 -75.1 24 10.0 -65.3 353 18 416.9 416.9 307.3 417.0 0.02 31 70 17380 -67.7 -78.7 19 11.0 -67.8 340 21 439.5 439.6 309.8 439.6 0.01 32 53 19044 -71.7 -82.7 18 11.0 -71.8 348 18 466.7 466.7 312.4 466.7 0.01 33 50 19390 -70.9 -81.9 18 11.0 -71.0 350 17 476.4 476.4 313.2 476.5 0.01 34 33 21824 -75.5 -86.5 16 11.0 -75.6 524.3 524.3 316.6 524.4 0.01 TRP 301 8350 -62.7 -69.7 38 7.0 -62.7 80 17 296.7 296.7 279.8 296.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 4994.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 61.64 % Est. max temperature: -10.07 C = 13.88 F Sfc-Lift cond lev (LCL): 961.70 mb = 362.20 m = 1188.31 ft T: -21.00 C 700-500 lapse rate: 6.24 C/km ThetaE index: 0.62 C Layer 850.0- 796.0 mb Conv cond level (CCL): 806.02 mb = 1665.16 m = 5463.06 ft Mean mixing ratio: 0.59 g/kg Conv temperature: -9.49 C = 14.93 F Cap Strength: 20.42 C Lifted Index: 21.30 C Risk: None Lifted Index @300 mb: 27.98 C Lifted Index @700 mb: 15.13 C Showalter Index: 15.71 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.30 C K Index: -11.90 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.99 J/kg Max Up Vert Vel: 7.21 m/s Conv Inhibition (B-): 43460.48 J/kg Cap Strength: 21.24 C Lift Cond Lev (LCL): 908.28 mb = 782.88 m = 2568.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 92 at 16 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 1004 46 110 3 -2.8 1.0 | 268 13 13.4 0.5 1 1000 76 105 5 -4.8 1.3 | 266 11 11.4 0.7 2 925 647 60 36 -31.2 -18.0 | 39 24 -14.9 -18.6 3 850 1278 60 25 -21.7 -12.5 | 23 14 -5.4 -13.1 4 700 2699 55 17 -13.9 -9.8 | 347 11 2.3 -10.3 5 500 5070 65 23 -20.8 -9.7 | 24 11 -4.6 -10.3 6 400 6560 80 21 -20.7 -3.6 | 47 6 -4.4 -4.2 7 301 8350 80 17 -16.7 -3.0 | 8 4 -0.5 -3.5 8 300 8370 80 17 -16.7 -3.0 | 8 4 -0.5 -3.5 9 250 9490 40 11 -7.1 -8.4 | 314 13 9.2 -9.0 10 200 10890 10 13 -2.3 -12.8 | 314 19 14.0 -13.4 11 150 12690 360 13 -0.0 -13.0 | 310 21 16.2 -13.6 12 100 15210 360 17 -0.0 -17.0 | 317 24 16.2 -17.6 13 70 17380 340 21 7.2 -19.7 | 311 31 23.4 -20.3 14 50 19390 350 17 3.0 -16.7 | 312 26 19.2 -17.3 Wind Parameters Mean winds (0-6000m): 62.0 at 21.7 knts Storm direction: 92.0 at 16.2 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -66.3 tot: -61.5 m^2/s^2 ave: -20.5 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.39 Bulk Shear: 4.83 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 73 17 0 5| 0.0 29.2 29.2| 2.4 -6.7 -4.3 -8.6 0.19| 33.2 6.4 1000 63 25 26 13| 0.0 14.0 14.0| 2.4 -34.2 -31.8 -31.8 0.02| 23.8 0.6 1500 62 25 25 14| 0.0 7.4 7.4| 2.4 -48.0 -45.6 -30.4 -0.05| 17.8 -0.8 2000 61 24 22 13| 0.0 4.9 4.9| 2.4 -56.3 -53.9 -26.9 -0.09| 14.1 -1.3 2500 60 23 18 13| 0.0 3.4 3.4| 2.4 -64.3 -61.9 -24.7 -0.13| 11.9 -1.6 3000 60 22 14 12| 0.0 2.8 2.8| 4.8 -66.3 -61.5 -20.5 -0.13| 10.2 -1.3 4000 59 22 11 12| 0.4 2.1 2.5| 12.8 -66.3 -53.4 -13.4 -0.07| 8.0 -0.6 5000 60 22 12 11| 0.6 1.7 2.3| 21.3 -66.3 -45.0 -9.0 -0.02| 6.7 -0.2 6000 62 22 15 11| 0.7 1.4 2.1| 26.8 -66.3 -39.4 -6.6 0.01| 5.9 0.0 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251204.00.gif