UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 26 APR 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 29 90 5 SFC 998 45 -5.1 -7.4 84 2.3 -5.8 90 5 268.2 268.6 267.4 274.1 2.19 2 925 642 -5.1 -7.3 85 2.2 -5.8 175 17 274.1 274.5 271.5 280.7 2.38 3 908 788 -4.9 -6.8 87 1.9 -5.5 186 16 275.8 276.2 272.8 282.8 2.52 4 850 1304 -7.9 -10.1 84 2.2 -8.6 225 13 277.9 278.2 273.3 283.8 2.08 5 700 2785 -17.5 -20.0 81 2.5 -18.0 200 7 283.1 283.3 274.8 286.4 1.12 6 686 2936 -18.7 -21.4 79 2.7 -19.2 203 9 283.4 283.6 274.8 286.4 1.01 7 654 3289 -21.3 -24.0 79 2.7 -21.8 211 14 284.4 284.5 275.0 286.9 0.84 8 540 4676 -30.1 -38.1 46 8.0 -30.8 242 36 289.9 289.9 277.0 290.8 0.26 9 500 5220 -33.1 -42.1 40 9.0 -33.7 255 44 292.7 292.7 278.3 293.3 0.19 10 400 6770 -41.9 -54.9 23 13.0 -42.3 260 40 300.5 300.5 281.7 300.7 0.06 11 373 7241 -44.3 -57.3 22 13.0 -44.7 262 42 303.4 303.4 282.8 303.6 0.04 12 337 7917 -46.7 -59.7 21 13.0 -47.0 265 46 309.1 309.1 285.0 309.2 0.04 13 300 8690 -45.5 -59.5 19 14.0 -45.9 275 44 321.2 321.2 289.2 321.4 0.04 14 295 8801 -45.3 -59.3 19 14.0 -45.7 275 43 323.1 323.1 289.8 323.2 0.04 15 250 9900 -45.3 -61.3 15 16.0 -45.9 280 36 338.7 338.7 294.0 338.9 0.04 16 235 10316 -43.1 -59.1 16 16.0 -43.8 283 35 348.1 348.1 296.3 348.3 0.06 17 200 11400 -44.9 -62.9 12 18.0 -45.6 290 31 361.7 361.7 299.1 361.9 0.04 18 150 13310 -47.1 -66.1 10 19.0 -47.9 300 23 388.9 388.9 303.6 389.1 0.04 19 140 13765 -48.9 -67.9 9 19.0 -49.6 301 21 393.5 393.5 304.3 393.6 0.03 20 109 15407 -49.9 -69.9 8 20.0 -50.7 304 15 420.8 420.8 307.8 421.0 0.03 21 100 15970 -50.3 -70.3 8 20.0 -51.1 305 13 430.5 430.5 308.9 430.7 0.03 22 70 18300 -50.5 -71.5 7 21.0 -51.7 235 5 476.3 476.4 313.2 476.6 0.04 23 50 20490 -49.3 -71.3 6 22.0 -51.0 60 3 527.3 527.3 316.8 527.6 0.05 24 37 22465 -49.9 -71.9 6 22.0 -52.0 113 9 573.2 573.2 319.3 573.6 0.06 25 30 23840 -49.3 -71.3 6 22.0 -51.9 150 13 610.2 610.3 321.1 610.9 0.08 26 20 26510 -47.7 -70.7 5 23.0 -51.7 40 5 690.2 690.2 324.1 691.4 0.14 27 13 29379 -43.9 -69.9 4 26.0 -50.8 793.8 793.9 327.1 796.2 0.24 TRP 337 7917 -46.7 -59.7 21 13.0 -47.0 265 46 309.1 309.1 285.0 309.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5191.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 72.68 % Est. max temperature: 4.63 C = 40.33 F Sfc-Lift cond lev (LCL): 962.22 mb = 331.79 m = 1088.52 ft T: -5.10 C 700-500 lapse rate: 6.41 C/km Conv cond level (CCL): 832.71 mb = 1460.71 m = 4792.31 ft Mean mixing ratio: 2.34 g/kg Conv temperature: 5.12 C = 41.22 F Cap Strength: 9.90 C Lifted Index: 11.82 C Risk: None Lifted Index @300 mb: 30.12 C Lifted Index @700 mb: 6.09 C Showalter Index: 7.90 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 23.00 C K Index: 12.60 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.85 J/kg Max Up Vert Vel: 7.19 m/s Conv Inhibition (B-): 72291.93 J/kg Cap Strength: 11.60 C Lift Cond Lev (LCL): 914.28 mb = 733.61 m = 2406.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 ---------------------------------------------------------- 0 998 45 90 5 -5.0 0.0 | 91 21 -21.3 0.3 1 925 642 175 17 -1.5 16.9 | 134 25 -17.8 17.2 2 850 1304 225 13 9.2 9.2 | 143 12 -7.1 9.5 3 700 2785 200 7 2.4 6.6 | 116 16 -13.9 6.9 4 500 5220 255 44 42.5 11.4 | 246 29 26.2 11.7 5 400 6770 260 40 39.4 6.9 | 253 24 23.1 7.2 6 337 7917 265 46 45.8 4.0 | 262 30 29.5 4.3 7 300 8690 275 44 43.8 -3.8 | 277 28 27.5 -3.5 8 250 9900 280 36 35.5 -6.3 | 287 20 19.2 -6.0 9 200 11400 290 31 29.1 -10.6 | 309 16 12.8 -10.3 10 150 13310 300 23 19.9 -11.5 | 342 12 3.6 -11.2 11 100 15970 305 13 10.6 -7.5 | 38 9 -5.6 -7.2 12 70 18300 235 5 4.1 2.9 | 105 13 -12.2 3.2 13 50 20490 60 3 -2.6 -1.5 | 86 19 -18.9 -1.2 14 30 23840 150 13 -6.5 11.3 | 117 26 -22.8 11.6 15 20 26510 40 5 -3.2 -3.8 | 80 20 -19.5 -3.5 Wind Parameters Mean winds (0-6000m): 241.0 at 21.7 knts Storm direction: 271.0 at 16.3 knts Shear (0-3000m) pos: 3.2 neg: 0.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 40.6 deg Storm rel helicity (0-3000m) pos: 160.4 neg: -23.7 tot: 136.7 m^2/s^2 ave: 45.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.36 Bulk Shear: 71.49 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 ------------------------------------------------------------------------------- 500 155 10 115 23| 14.7 0.0 14.7| 96.4 0.0 96.4 192.7 0.91| 16.6 15.1 1000 175 13 127 22| 8.9 0.0 8.9|143.6 0.0 143.6 143.6 0.76| 15.0 11.5 1500 189 13 133 19| 5.4 0.0 5.4|144.6 -4.2 140.4 93.6 0.60| 12.0 7.3 2000 196 13 134 18| 4.1 0.7 4.7|144.6 -12.0 132.6 66.3 0.50| 9.7 4.9 2500 199 12 133 17| 3.2 1.0 4.3|144.6 -20.3 124.3 49.7 0.42| 8.3 3.5 3000 200 11 131 16| 3.2 0.9 4.0|160.4 -23.7 136.7 45.6 0.44| 7.7 3.4 4000 210 13 140 15| 4.5 0.6 5.1|231.6 -23.7 207.9 52.0 0.59| 8.0 4.7 5000 230 17 165 12| 5.3 0.5 5.8|336.9 -23.7 313.2 62.6 0.67| 8.4 5.6 6000 241 22 194 11| 4.4 0.4 4.9|373.6 -23.7 349.9 58.3 0.67| 7.6 5.1 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20250426.00.gif