UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 22 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 ------------------------------------------------------------------------------- SFC 1009 39 -13.9 -18.2 70 4.3 -14.7 70 1 258.6 258.7 257.9 261.0 0.90 1 1000 108 -6.7 -12.7 62 6.0 -8.2 155 5 266.5 266.7 264.9 270.4 1.44 2 970 348 -2.5 -11.5 50 9.0 -5.1 208 6 273.0 273.3 269.7 277.6 1.63 3 936 631 -4.1 -16.1 39 12.0 -7.2 270 7 274.2 274.4 269.6 277.5 1.16 4 925 724 -5.1 -16.1 42 11.0 -7.9 290 7 274.1 274.3 269.6 277.5 1.17 5 850 1380 -11.1 -19.1 52 8.0 -12.8 250 5 274.5 274.7 269.5 277.4 0.99 6 803 1813 -15.3 -20.3 66 5.0 -16.3 238 4 274.5 274.7 269.5 277.3 0.95 7 785 1984 -16.7 -21.5 66 4.8 -17.6 234 4 274.8 275.0 269.5 277.4 0.87 8 741 2415 -19.1 -27.1 49 8.0 -20.3 222 4 276.8 276.9 270.2 278.5 0.56 9 711 2723 -18.9 -30.9 34 12.0 -20.5 213 3 280.3 280.4 272.1 281.6 0.41 10 700 2839 -19.1 -33.1 28 14.0 -20.9 210 3 281.3 281.4 272.5 282.4 0.34 11 664 3229 -20.9 -33.9 30 13.0 -22.5 219 6 283.6 283.6 273.8 284.6 0.33 12 640 3500 -22.1 -35.1 30 13.0 -23.6 226 7 285.2 285.3 274.6 286.2 0.30 13 540 4722 -31.9 -43.9 29 12.0 -32.7 256 15 287.7 287.8 275.7 288.2 0.14 14 500 5260 -35.5 -47.5 28 12.0 -36.1 270 19 289.8 289.8 276.7 290.1 0.10 15 447 6034 -39.7 -49.7 34 10.0 -40.1 265 18 293.9 293.9 278.7 294.2 0.09 16 438 6173 -39.3 -49.3 34 10.0 -39.8 264 18 296.1 296.1 279.8 296.5 0.10 17 407 6673 -42.9 -50.9 41 8.0 -43.2 261 17 297.8 297.8 280.5 298.1 0.09 18 400 6790 -42.9 -50.9 41 8.0 -43.2 260 17 299.2 299.2 281.1 299.6 0.09 19 385 7046 -44.7 -51.7 45 7.0 -45.0 261 17 300.2 300.2 281.5 300.5 0.08 20 331 8039 -52.5 -59.5 43 7.0 -52.7 263 17 302.7 302.7 282.5 302.9 0.04 21 300 8670 -54.9 -61.9 42 7.0 -55.0 265 17 308.0 308.0 284.6 308.1 0.03 22 267 9421 -51.3 -58.3 43 7.0 -51.5 287 23 323.7 323.7 289.9 323.9 0.05 23 250 9850 -50.3 -58.3 38 8.0 -50.5 300 27 331.3 331.3 292.1 331.5 0.06 24 200 11320 -48.7 -61.7 21 13.0 -49.1 315 19 355.7 355.7 297.9 355.9 0.05 25 161 12752 -46.5 -63.5 13 17.0 -47.3 315 13 382.1 382.1 302.6 382.3 0.05 26 150 13220 -48.1 -65.1 12 17.0 -48.8 315 11 387.2 387.2 303.4 387.4 0.04 27 136 13860 -50.1 -68.1 10 18.0 -50.7 316 10 394.6 394.7 304.5 394.8 0.03 28 111 15188 -47.7 -67.7 8 20.0 -48.7 319 8 422.8 422.8 308.0 423.0 0.04 29 101 15805 -50.1 -70.1 8 20.0 -51.0 320 7 429.7 429.7 308.8 429.9 0.03 30 100 15870 -50.1 -70.1 8 20.0 -51.0 320 7 430.9 430.9 309.0 431.1 0.03 31 97 16068 -49.7 -69.7 8 20.0 -50.6 316 7 435.5 435.5 309.4 435.7 0.03 32 70 18200 -49.1 -70.1 7 21.0 -50.4 275 5 479.3 479.4 313.4 479.6 0.04 33 50 20400 -50.9 -72.9 6 22.0 -52.4 190 13 523.5 523.5 316.5 523.8 0.04 34 30 23740 -49.3 -72.3 5 23.0 -51.9 185 23 610.2 610.3 321.1 610.8 0.07 35 21 26079 -49.7 -72.7 5 23.0 -53.0 150 28 674.6 674.6 323.6 675.4 0.10 36 20 26400 -48.3 -71.3 5 23.0 -52.1 145 29 688.3 688.4 324.1 689.4 0.13 37 18 27094 -48.1 -72.1 5 24.0 -52.3 710.0 710.1 324.8 711.1 0.13 TRP 300 8670 -54.9 -61.9 42 7.0 -55.0 265 17 308.0 308.0 284.6 308.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5152.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 40.67 % Est. max temperature: 2.03 C = 35.65 F Sfc-Lift cond lev (LCL): 940.92 mb = 589.24 m = 1933.19 ft T: -3.86 C 700-500 lapse rate: 6.77 C/km ThetaE index: 0.30 C Layer 936.0- 785.0 mb Conv cond level (CCL): 789.64 mb = 1939.53 m = 6363.19 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 2.31 C = 36.17 F Cap Strength: 10.74 C Lifted Index: 12.00 C Risk: None Lifted Index @300 mb: 23.01 C Lifted Index @700 mb: 7.01 C Showalter Index: 10.48 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 16.40 C K Index: -8.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.63 J/kg Max Up Vert Vel: 9.01 m/s Conv Inhibition (B-): 54503.45 J/kg Cap Strength: 11.74 C Lift Cond Lev (LCL): 827.67 mb = 1582.75 m = 5192.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 7 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 1009 39 70 1 -0.9 -0.3 | 106 8 -7.4 2.2 1 1000 108 155 5 -2.1 4.5 | 129 11 -8.6 7.1 2 925 724 290 7 6.6 -2.4 | 227 0 0.1 0.1 3 850 1380 250 5 4.7 1.7 | 158 5 -1.7 4.2 4 700 2839 210 3 1.5 2.6 | 136 7 -4.9 5.1 5 500 5260 270 19 19.0 -0.0 | 259 13 12.6 2.5 6 400 6790 260 17 16.7 3.0 | 242 12 10.3 5.5 7 300 8670 265 17 16.9 1.5 | 249 11 10.5 4.0 8 250 9850 300 27 23.4 -13.5 | 303 20 16.9 -11.0 9 200 11320 315 19 13.4 -13.4 | 327 13 7.0 -10.9 10 150 13220 315 11 7.8 -7.8 | 346 5 1.3 -5.3 11 100 15870 320 7 4.5 -5.4 | 34 3 -1.9 -2.8 12 70 18200 275 5 5.0 -0.4 | 145 3 -1.5 2.1 13 50 20400 190 13 2.3 12.8 | 165 16 -4.2 15.3 14 30 23740 185 23 2.0 22.9 | 170 26 -4.4 25.4 15 20 26400 145 29 -16.6 23.8 | 139 35 -23.1 26.3 Wind Parameters Mean winds (0-6000m): 261.4 at 9.2 knts Storm direction: 291.4 at 6.9 knts Shear (0-3000m) pos: 1.2 neg: 0.9 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 40.4 deg Storm rel helicity (0-3000m) pos: 26.7 neg: -4.6 tot: 22.2 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.12 Bulk Shear: 7.94 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 ------------------------------------------------------------------------------- 500 204 5 150 9| 7.6 0.0 7.6| 23.5 0.0 23.5 47.0 0.73| 14.6 10.6 1000 263 6 171 3| 3.6 0.0 3.6| 24.2 -0.2 24.0 24.0 0.52| 10.9 5.6 1500 261 6 167 3| 2.4 0.9 3.3| 24.2 -1.2 23.0 15.3 0.42| 8.2 3.4 2000 256 5 163 4| 1.8 1.0 2.8| 24.2 -2.3 21.9 11.0 0.37| 6.5 2.4 2500 251 5 159 5| 1.4 1.0 2.4| 24.2 -3.6 20.5 8.2 0.32| 5.4 1.7 3000 246 5 155 5| 1.2 0.9 2.1| 26.7 -4.6 22.2 7.4 0.33| 4.8 1.6 4000 242 5 163 5| 1.8 0.7 2.5| 41.8 -4.6 37.2 9.3 0.46| 4.6 2.1 5000 255 7 188 5| 2.3 0.5 2.8| 64.2 -4.6 59.6 11.9 0.56| 4.6 2.6 6000 261 9 214 5| 2.0 0.5 2.5| 70.2 -10.0 60.2 10.0 0.52| 4.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20250422.00.gif