UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 12 JAN 26 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1013 61 -29.9 -33.3 72 3.4 -30.1 70 1 242.4 242.4 242.2 243.0 0.23 1 1008 96 -30.3 -34.8 65 4.5 -30.6 83 3 242.3 242.3 242.1 242.8 0.20 2 1007 103 -28.9 -33.7 63 4.8 -29.2 86 3 243.8 243.8 243.5 244.4 0.22 3 1000 153 -27.5 -32.4 63 4.9 -27.8 105 5 245.6 245.7 245.3 246.3 0.25 4 994 196 -26.5 -31.3 64 4.8 -26.9 113 6 247.1 247.1 246.7 247.8 0.28 5 959 455 -27.3 -31.5 67 4.2 -27.6 161 14 248.8 248.9 248.3 249.6 0.29 6 949 531 -24.9 -29.1 68 4.2 -25.3 176 16 252.0 252.1 251.3 253.0 0.36 7 937 624 -19.5 -23.7 69 4.2 -20.1 193 18 258.4 258.5 257.2 260.1 0.60 8 925 720 -19.1 -23.0 71 3.9 -19.7 210 21 259.8 259.9 258.3 261.6 0.65 9 902 908 -18.7 -21.7 77 3.0 -19.1 222 19 262.1 262.2 260.3 264.1 0.75 10 850 1349 -19.9 -23.0 76 3.1 -20.4 250 15 265.3 265.4 262.7 267.3 0.71 11 786 1926 -22.9 -26.4 73 3.5 -23.4 254 21 268.1 268.2 264.4 269.7 0.56 12 700 2764 -29.3 -32.7 72 3.4 -29.6 260 29 270.0 270.1 265.4 271.1 0.35 13 687 2898 -30.3 -33.6 73 3.3 -30.6 261 29 270.4 270.4 265.6 271.4 0.33 14 668 3098 -29.9 -33.3 72 3.4 -30.2 263 30 273.0 273.1 267.4 274.1 0.35 15 616 3673 -32.5 -35.7 73 3.2 -32.7 269 31 276.4 276.5 269.5 277.3 0.30 16 562 4313 -37.9 -40.9 73 3.0 -38.1 276 32 277.4 277.4 269.9 278.0 0.19 17 553 4425 -35.7 -38.8 73 3.1 -35.9 278 32 281.3 281.3 272.3 282.1 0.24 18 500 5120 -39.7 -43.1 70 3.4 -39.9 285 33 284.6 284.7 274.1 285.2 0.17 19 402 6577 -48.7 -52.9 62 4.2 -48.8 285 48 291.3 291.3 277.4 291.5 0.07 20 400 6610 -48.9 -53.2 61 4.3 -49.0 285 48 291.4 291.4 277.5 291.7 0.07 21 300 8480 -54.7 -59.3 57 4.6 -54.8 290 73 308.2 308.3 284.7 308.4 0.04 22 280 8917 -56.5 -61.3 55 4.8 -56.6 295 75 311.8 311.8 286.0 311.9 0.04 23 266 9240 -57.1 -62.1 53 5.0 -57.2 295 76 315.5 315.5 287.3 315.7 0.03 24 258 9432 -57.2 -62.2 53 5.0 -57.3 295 77 318.2 318.2 288.2 318.3 0.03 25 250 9630 -57.3 -62.3 53 5.0 -57.4 295 75 320.9 320.9 289.0 321.0 0.04 26 229 10186 -57.7 -62.7 53 5.0 -57.8 295 72 328.4 328.4 291.3 328.6 0.04 27 200 11040 -58.7 -64.7 46 6.0 -58.8 295 68 339.8 339.8 294.3 339.9 0.03 28 150 12840 -60.5 -66.5 45 6.0 -60.6 300 58 365.9 365.9 299.8 366.0 0.03 29 100 15350 -63.5 -70.5 38 7.0 -63.6 305 58 405.0 405.0 305.9 405.2 0.03 30 87 16201 -65.9 -72.9 37 7.0 -66.0 303 60 416.7 416.7 307.3 416.8 0.02 31 70 17520 -66.3 -74.3 32 8.0 -66.4 300 64 442.5 442.6 310.1 442.7 0.02 32 50 19560 -66.3 -74.3 32 8.0 -66.5 295 68 487.2 487.3 314.0 487.4 0.03 33 48 19807 -66.3 -74.3 32 8.0 -66.5 493.0 493.0 314.5 493.2 0.03 TRP 280 8917 -56.5 -61.3 55 4.8 -56.6 295 75 311.8 311.8 286.0 311.9 0.04 WND 258 9432 -57.2 -62.2 53 5.0 -57.3 295 77 318.2 318.2 288.2 318.3 0.03 Sounding variables and indices 1000-500 mb thick: 4967.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 72.43 % Est. max temperature: -7.70 C = 18.14 F Sfc-Lift cond lev (LCL): 956.29 mb = 475.31 m = 1559.40 ft T: -26.65 C 700-500 lapse rate: 4.41 C/km ThetaE index: 0.13 C Layer 1008.0-1007.0 mb Conv cond level (CCL): 1008.00 mb = 95.79 m = 314.28 ft Mean mixing ratio: 0.40 g/kg Conv temperature: -27.18 C = -16.93 F Cap Strength: 24.40 C Lifted Index: 26.37 C Risk: None Lifted Index @300 mb: 39.50 C Lifted Index @700 mb: 16.09 C Showalter Index: 14.36 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.70 C K Index: -6.60 Risk: None Sweat Index: 159.70 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.82 J/kg Max Up Vert Vel: 12.31 m/s Conv Inhibition (B-): 38714.25 J/kg Cap Strength: 26.12 C Lift Cond Lev (LCL): 907.17 mb = 864.94 m = 2837.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 1013 61 70 1 -0.9 -0.3 | 116 21 -18.6 8.9 1 1000 153 105 5 -4.8 1.3 | 115 25 -22.5 10.6 2 925 720 210 21 10.5 18.2 | 165 28 -7.2 27.5 3 850 1349 250 15 14.1 5.1 | 166 15 -3.6 14.4 4 700 2764 260 29 28.6 5.0 | 217 18 10.9 14.3 5 500 5120 285 33 31.9 -8.5 | 267 14 14.2 0.7 6 400 6610 285 48 46.4 -12.4 | 276 29 28.7 -3.2 7 300 8480 290 73 68.6 -25.0 | 287 53 50.9 -15.7 8 280 8917 295 75 68.0 -31.7 | 294 55 50.3 -22.4 9 258 9432 295 77 69.8 -32.5 | 294 57 52.1 -23.3 10 250 9630 295 75 68.0 -31.7 | 294 55 50.3 -22.4 11 200 11040 295 68 61.6 -28.7 | 294 48 44.0 -19.5 12 150 12840 300 58 50.2 -29.0 | 301 38 32.6 -19.7 13 100 15350 305 58 47.5 -33.3 | 309 38 29.8 -24.0 14 70 17520 300 64 55.4 -32.0 | 301 44 37.8 -22.7 15 50 19560 295 68 61.6 -28.7 | 294 48 44.0 -19.5 Wind Parameters Mean winds (0-6000m): 267.7 at 26.6 knts Storm direction: 297.7 at 19.9 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 282.0 neg: -4.5 tot: 277.5 m^2/s^2 ave: 92.5 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 7.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 0.62 Bulk Shear: 123.24 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 ------------------------------------------------------------------------------- 500 161 9 131 27| 17.4 0.0 17.4|125.1 -0.7 124.5 248.9 0.70| 23.2 16.2 1000 207 14 153 25| 9.6 0.0 9.6|217.2 -0.7 216.6 216.6 0.68| 21.0 14.3 1500 221 15 159 22| 6.2 0.0 6.2|225.1 -4.5 220.6 147.1 0.59| 16.7 9.9 2000 232 16 165 20| 5.9 0.0 5.9|245.1 -4.5 240.6 120.3 0.63| 13.8 8.7 2500 240 18 173 18| 5.8 0.0 5.8|266.0 -4.5 261.5 104.6 0.66| 12.1 8.0 3000 246 19 180 17| 5.2 0.0 5.2|282.0 -4.5 277.5 92.5 0.67| 10.8 7.3 4000 254 22 193 16| 4.1 0.0 4.1|305.7 -4.5 301.2 75.3 0.70| 8.8 6.2 5000 262 24 207 14| 3.5 0.0 3.5|329.2 -4.5 324.7 64.9 0.72| 7.7 5.5 6000 268 27 221 14| 3.3 0.4 3.7|341.7 -4.5 337.1 56.2 0.67| 7.2 4.8 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260112.00.gif