UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 7 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 1000 58 -14.5 -17.6 77 3.1 -15.1 225 3 258.6 258.8 258.1 261.2 0.96 1 925 644 -18.9 -22.9 71 4.0 -19.5 260 29 260.0 260.1 258.5 261.8 0.65 2 920 684 -19.5 -23.5 71 4.0 -20.1 261 29 259.8 259.9 258.3 261.5 0.62 3 850 1269 -21.9 -25.4 73 3.5 -22.4 275 27 263.2 263.3 260.9 264.8 0.57 4 776 1936 -24.7 -27.8 75 3.1 -25.1 266 27 267.1 267.2 263.6 268.6 0.50 5 774 1955 -23.5 -26.6 76 3.1 -23.9 265 27 268.6 268.7 264.8 270.3 0.56 6 769 2002 -23.7 -26.8 76 3.1 -24.1 265 27 268.9 269.0 265.0 270.5 0.55 7 748 2204 -23.9 -28.7 65 4.8 -24.5 262 27 270.8 270.9 266.2 272.2 0.48 8 700 2685 -27.5 -34.5 51 7.0 -28.1 255 27 272.0 272.1 266.6 272.9 0.29 9 655 3160 -30.5 -39.5 41 9.0 -31.2 261 27 273.9 273.9 267.7 274.5 0.19 10 650 3214 -30.5 -39.5 41 9.0 -31.2 262 27 274.5 274.5 268.1 275.1 0.19 11 598 3802 -33.7 -40.7 49 7.0 -34.1 269 26 277.4 277.4 269.9 278.0 0.18 12 500 5030 -43.7 -48.7 58 5.0 -43.9 285 25 279.8 279.8 271.2 280.1 0.09 13 400 6490 -54.7 -59.4 56 4.7 -54.8 280 27 283.9 283.9 273.5 284.0 0.03 14 378 6850 -58.1 -62.9 54 4.8 -58.2 282 27 284.0 284.0 273.5 284.1 0.02 15 338 7550 -62.3 -67.0 53 4.7 -62.3 285 27 287.5 287.5 275.4 287.6 0.01 16 315 7987 -61.7 -66.3 54 4.6 -61.7 279 28 294.2 294.2 278.7 294.3 0.02 17 300 8290 -61.3 -65.8 55 4.5 -61.3 275 29 298.9 298.9 280.9 299.0 0.02 18 286 8586 -61.3 -65.8 55 4.5 -61.3 276 26 303.0 303.0 282.7 303.1 0.02 19 260 9183 -57.5 -62.2 55 4.7 -57.6 279 21 317.0 317.0 287.8 317.1 0.03 20 254 9330 -58.1 -62.8 55 4.7 -58.2 280 20 318.2 318.2 288.2 318.4 0.03 21 250 9430 -58.7 -63.4 55 4.7 -58.7 280 19 318.8 318.8 288.4 318.9 0.03 22 200 10840 -57.1 -62.1 53 5.0 -57.2 265 27 342.3 342.4 294.9 342.5 0.04 23 174 11722 -56.3 -62.3 47 6.0 -56.5 270 29 357.6 357.6 298.2 357.8 0.05 24 150 12660 -58.5 -65.5 40 7.0 -58.6 275 31 369.3 369.3 300.5 369.5 0.04 25 100 15190 -60.1 -69.1 30 9.0 -60.3 260 35 411.6 411.6 306.7 411.8 0.03 26 70 17430 -59.5 -70.5 23 11.0 -59.9 255 42 457.1 457.1 311.5 457.3 0.04 27 61 18292 -56.7 -68.7 21 12.0 -57.3 253 49 481.7 481.7 313.6 482.0 0.06 28 50 19550 -55.9 -68.9 18 13.0 -56.6 250 58 511.7 511.8 315.8 512.2 0.07 29 47 19943 -57.1 -70.1 18 13.0 -57.8 249 61 518.0 518.0 316.2 518.4 0.06 30 36 21657 -51.1 -66.1 15 15.0 -52.8 244 75 574.6 574.6 319.5 575.6 0.15 31 33 22221 -52.7 -67.7 15 15.0 -54.3 242 80 584.8 584.9 319.9 585.7 0.13 32 30 22840 -50.9 -66.9 13 16.0 -52.9 240 85 605.9 605.9 320.9 607.1 0.16 33 24 24311 -45.5 -63.5 11 18.0 -49.4 237 94 661.5 661.6 323.2 664.1 0.31 34 20 25520 -48.3 -67.3 9 19.0 -51.9 235 101 688.3 688.4 324.1 690.3 0.22 35 19 25859 -46.5 -65.9 9 19.5 -50.8 235 106 704.3 704.4 324.7 706.7 0.28 36 18 26220 -44.5 -64.5 9 20.0 -49.6 721.4 721.5 325.2 724.7 0.36 37 16 27011 -42.9 -63.9 8 21.0 -49.1 751.3 751.5 326.1 755.5 0.44 38 15 27443 -46.7 -67.7 7 21.0 -51.7 752.7 752.8 326.1 755.3 0.28 TRP 338 7550 -62.3 -67.0 53 4.7 -62.3 285 27 287.5 287.5 275.4 287.6 0.01 WND 19 25859 -46.5 -65.9 9 19.5 -50.8 235 106 704.3 704.4 324.7 706.7 0.28 Sounding variables and indices 1000-500 mb thick: 4971.62 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 60.28 % Est. max temperature: -9.95 C = 14.10 F Sfc-Lift cond lev (LCL): 950.80 mb = 437.38 m = 1434.94 ft T: -17.35 C 700-500 lapse rate: 6.91 C/km ThetaE index: 0.29 C Layer 920.0- 850.0 mb Conv cond level (CCL): 836.70 mb = 1384.41 m = 4541.98 ft Mean mixing ratio: 0.76 g/kg Conv temperature: -9.26 C = 15.32 F Cap Strength: 13.86 C Lifted Index: 14.93 C Risk: None Lifted Index @300 mb: 26.45 C Lifted Index @700 mb: 9.98 C Showalter Index: 12.35 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 18.30 C K Index: -10.60 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.10 J/kg Max Up Vert Vel: 3.19 m/s Conv Inhibition (B-): 66987.11 J/kg Cap Strength: 14.88 C Lift Cond Lev (LCL): 896.41 mb = 876.22 m = 2874.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 19 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 1000 58 225 3 2.1 2.1 | 129 19 -14.4 11.6 1 1000 59 225 3 2.1 2.1 | 129 19 -14.4 11.6 2 925 644 260 29 28.6 5.0 | 220 19 12.0 14.6 3 850 1269 275 27 26.9 -2.4 | 235 13 10.3 7.2 4 700 2685 255 27 26.1 7.0 | 210 19 9.5 16.5 5 500 5030 285 25 24.1 -6.5 | 248 8 7.6 3.0 6 400 6490 280 27 26.6 -4.7 | 244 11 10.0 4.8 7 338 7550 285 27 26.1 -7.0 | 255 10 9.5 2.5 8 300 8290 275 29 28.9 -2.5 | 240 14 12.3 7.0 9 250 9430 280 19 18.7 -3.3 | 199 7 2.2 6.2 10 200 10840 265 27 26.9 2.4 | 221 16 10.3 11.9 11 150 12660 275 31 30.9 -2.7 | 245 16 14.3 6.8 12 100 15190 260 35 34.5 6.1 | 229 24 17.9 15.6 13 70 17430 255 42 40.6 10.9 | 230 32 24.0 20.4 14 50 19550 250 58 54.5 19.8 | 232 48 38.0 29.4 15 30 22840 240 85 73.6 42.5 | 228 77 57.1 52.0 16 20 25520 235 101 82.7 57.9 | 224 94 66.2 67.4 Wind Parameters Mean winds (0-6000m): 269.9 at 25.5 knts Storm direction: 299.9 at 19.1 knts Shear (0-3000m) pos: 4.3 neg: 1.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 151.9 neg: -27.6 tot: 124.3 m^2/s^2 ave: 41.4 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 21.76 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 ------------------------------------------------------------------------------- 500 252 14 167 14| 23.3 0.0 23.3|107.5 0.0 107.5 215.0 0.99| 24.3 24.2 1000 261 21 199 13| 13.2 0.0 13.2|141.2 0.0 141.2 141.2 0.93| 17.0 15.8 1500 266 23 210 13| 8.6 0.0 8.6|146.0 -4.9 141.2 94.1 0.82| 12.8 10.5 2000 266 24 214 13| 6.4 0.9 7.3|146.0 -14.5 131.6 65.8 0.70| 10.4 7.3 2500 265 25 215 14| 5.1 1.4 6.5|146.0 -25.3 120.7 48.3 0.59| 9.0 5.3 3000 264 25 214 15| 4.3 1.1 5.5|151.9 -27.6 124.3 41.4 0.57| 8.0 4.6 4000 264 25 216 15| 3.4 0.9 4.2|165.7 -27.6 138.0 34.5 0.57| 6.8 3.9 5000 267 25 219 14| 2.8 0.7 3.5|175.3 -27.6 147.7 29.5 0.58| 6.0 3.5 6000 270 25 223 13| 2.3 0.7 3.0|175.3 -28.7 146.6 24.4 0.55| 5.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260107.12.gif