UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 6 JAN 26 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 47 100 3 SFC 994 92 -15.9 -18.1 83 2.2 -16.3 100 3 257.7 257.8 257.2 260.2 0.92 2 990 123 -9.7 -12.2 82 2.5 -10.3 110 4 264.2 264.5 263.4 268.3 1.51 3 985 162 -7.7 -9.9 84 2.2 -8.3 122 6 266.6 266.9 265.7 271.6 1.83 4 925 650 -9.3 -11.5 84 2.2 -9.9 275 29 269.8 270.1 267.7 274.5 1.71 5 850 1301 -12.1 -18.1 61 6.0 -13.4 285 29 273.5 273.7 269.0 276.6 1.08 6 826 1519 -13.5 -19.5 61 6.0 -14.7 284 27 274.2 274.4 269.4 277.1 0.99 7 758 2165 -18.9 -25.9 54 7.0 -20.0 282 22 275.2 275.3 269.3 277.0 0.61 8 700 2752 -23.7 -29.7 58 6.0 -24.4 280 17 276.2 276.3 269.7 277.6 0.46 9 590 3972 -34.7 -38.9 66 4.2 -35.0 275 19 277.3 277.3 269.9 278.0 0.22 10 555 4398 -36.5 -40.2 69 3.7 -36.7 273 20 280.1 280.1 271.6 280.7 0.21 11 536 4638 -38.7 -42.6 67 3.9 -38.9 272 20 280.2 280.3 271.6 280.8 0.17 12 500 5110 -43.3 -47.3 65 4.0 -43.5 270 21 280.2 280.3 271.5 280.6 0.11 13 481 5370 -45.7 -49.5 65 3.8 -45.8 270 22 280.4 280.4 271.5 280.7 0.09 14 445 5885 -48.1 -52.2 62 4.1 -48.2 270 24 283.7 283.7 273.4 283.9 0.07 15 400 6580 -53.3 -57.8 58 4.5 -53.4 270 27 285.7 285.7 274.5 285.9 0.04 16 366 7148 -56.7 -61.0 58 4.3 -56.8 275 29 288.5 288.5 276.0 288.6 0.03 17 300 8410 -56.3 -60.8 57 4.5 -56.3 265 29 306.0 306.0 283.8 306.1 0.04 18 278 8893 -56.5 -61.3 55 4.8 -56.6 261 32 312.4 312.4 286.2 312.6 0.04 19 250 9570 -54.5 -59.5 54 5.0 -54.6 255 35 325.0 325.1 290.3 325.2 0.05 20 235 9967 -53.7 -59.7 48 6.0 -53.8 255 38 332.1 332.1 292.3 332.3 0.05 21 200 11000 -55.5 -62.5 41 7.0 -55.6 255 46 344.9 344.9 295.5 345.1 0.04 22 150 12820 -58.3 -68.3 27 10.0 -58.5 260 50 369.6 369.6 300.5 369.8 0.03 23 100 15350 -61.7 -72.7 22 11.0 -61.9 255 54 408.5 408.5 306.3 408.6 0.02 24 83 16500 -63.3 -75.3 18 12.0 -63.5 255 58 427.6 427.6 308.6 427.7 0.02 25 70 17550 -62.5 -74.5 18 12.0 -62.7 255 62 450.7 450.7 310.9 450.8 0.02 26 55 19039 -62.5 -75.5 16 13.0 -62.9 251 63 482.9 482.9 313.7 483.0 0.02 27 50 19630 -60.7 -74.7 14 14.0 -61.2 250 64 500.4 500.4 315.0 500.6 0.03 28 41 20869 -57.7 -71.7 15 14.0 -58.5 248 68 537.1 537.2 317.3 537.5 0.06 29 30 22840 -56.5 -72.5 12 16.0 -57.7 245 75 590.6 590.6 320.2 591.1 0.07 30 20 25400 -55.9 -72.9 10 17.0 -57.7 240 104 665.1 665.1 323.3 665.9 0.10 31 17 26435 -57.1 -74.1 10 17.0 -58.9 240 116 692.9 692.9 324.2 693.7 0.10 32 14 27686 -50.5 -68.5 10 18.0 -54.3 240 131 754.8 754.9 326.1 757.3 0.27 33 13 28171 -50.1 -69.1 9 19.0 -54.3 240 136 772.4 772.5 326.6 774.9 0.27 34 12 28702 -43.9 -63.9 9 20.0 -50.5 240 142 812.2 812.5 327.7 818.2 0.59 35 11 29288 -43.7 -64.2 9 20.5 -50.8 240 149 833.4 833.7 328.2 839.8 0.62 36 10 29930 -43.5 -64.5 8 21.0 -51.1 240 143 857.2 857.5 328.7 864.2 0.66 37 8.7 30880 -37.1 -60.1 7 23.0 -48.3 916.9 917.6 330.0 932.2 1.34 TRP 366 7148 -56.7 -61.0 58 4.3 -56.8 275 29 288.5 288.5 276.0 288.6 0.03 WND 11 29288 -43.7 -64.2 9 20.5 -50.8 240 149 833.4 833.7 328.2 839.8 0.62 Sounding variables and indices 1000-500 mb thick: 5063.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 65.22 % Est. max temperature: 0.04 C = 32.07 F Sfc-Lift cond lev (LCL): 958.98 mb = 370.08 m = 1214.17 ft T: -8.38 C 700-500 lapse rate: 8.31 C/km ThetaE index: 0.06 C Layer 758.0- 700.0 mb Conv cond level (CCL): 994.00 mb = 92.39 m = 303.10 ft Mean mixing ratio: 1.68 g/kg Conv temperature: -10.86 C = 12.46 F Cap Strength: 6.28 C Lifted Index: 6.05 C Risk: None Lifted Index @300 mb: 23.28 C Lifted Index @700 mb: 4.23 C Showalter Index: 3.32 C Risk: None Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.20 C Cross Totals Index: 25.20 C K Index: 7.10 Risk: None Sweat Index: 227.00 Risk: None Energy Index: 0.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.69 J/kg Max Up Vert Vel: 6.27 m/s Conv Inhibition (B-): 59238.02 J/kg Cap Strength: 6.25 C Lift Cond Lev (LCL): 906.78 mb = 803.16 m = 2634.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 994 92 100 3 -3.0 0.5 | 123 19 -15.8 10.1 1 925 650 275 29 28.9 -2.5 | 246 17 16.0 7.0 2 850 1301 285 29 28.0 -7.5 | 262 15 15.1 2.1 3 700 2752 280 17 16.7 -3.0 | 210 8 3.9 6.6 4 500 5110 270 21 21.0 -0.0 | 220 13 8.1 9.6 5 400 6580 270 27 27.0 -0.0 | 236 17 14.1 9.6 6 366 7148 275 29 28.9 -2.5 | 246 17 16.0 7.0 7 300 8410 265 29 28.9 2.5 | 233 20 16.0 12.1 8 250 9570 255 35 33.8 9.1 | 228 28 20.9 18.6 9 200 11000 255 46 44.4 11.9 | 236 38 31.6 21.5 10 150 12820 260 50 49.2 8.7 | 243 41 36.4 18.2 11 100 15350 255 54 52.2 14.0 | 239 46 39.3 23.5 12 70 17550 255 62 59.9 16.0 | 241 54 47.0 25.6 13 50 19630 250 64 60.1 21.9 | 236 57 47.3 31.5 14 30 22840 245 75 68.0 31.7 | 233 69 55.1 41.3 15 20 25400 240 104 90.1 52.0 | 231 99 77.2 61.6 16 11 29288 240 149 129.0 74.5 | 234 143 116.2 84.1 17 10 29930 240 143 123.8 71.5 | 234 137 111.0 81.1 Wind Parameters Mean winds (0-6000m): 276.6 at 21.4 knts Storm direction: 306.6 at 16.0 knts Shear (0-3000m) pos: 5.1 neg: 1.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 326.8 neg: -25.2 tot: 301.7 m^2/s^2 ave: 100.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 7.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.24 Bulk Shear: 6.08 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 ------------------------------------------------------------------------------- 500 277 15 192 8| 29.9 0.0 29.9|265.1 0.0 265.1 530.2 0.89| 48.3 43.0 1000 277 22 231 11| 16.5 0.0 16.5|320.3 0.0 320.3 320.3 0.90| 30.7 27.6 1500 280 24 243 12| 10.1 0.0 10.1|326.2 -5.3 320.9 213.9 0.84| 21.8 18.4 2000 281 24 245 12| 7.6 1.1 8.7|326.2 -14.2 312.0 156.0 0.75| 17.4 13.1 2500 281 23 243 11| 6.1 1.7 7.8|326.2 -22.6 303.5 121.4 0.66| 14.8 9.7 3000 281 22 240 11| 5.1 1.6 6.7|326.8 -25.2 301.7 100.6 0.63| 12.7 7.9 4000 280 21 234 10| 3.8 1.1 4.9|328.8 -25.2 303.6 75.9 0.62| 9.8 6.1 5000 278 21 230 10| 3.0 0.8 3.9|330.1 -25.2 305.0 61.0 0.61| 8.1 4.9 6000 277 21 230 11| 2.5 0.6 3.1|340.3 -25.2 315.1 52.5 0.61| 7.1 4.3 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260106.00.gif