UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110612.upa.cvt Date: 1200Z 6 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 6 NOV 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 1007 45 -10.3 -12.8 82 2.5 -10.9 200 5 262.3 262.6 261.9 266.1 1.42 1 1000 99 -11.3 -14.4 78 3.1 -12.0 205 5 261.9 262.0 261.2 265.2 1.25 2 953 466 -14.3 -16.9 81 2.6 -14.8 230 12 262.4 262.6 261.3 265.4 1.07 3 925 691 -14.9 -17.3 82 2.4 -15.4 245 17 264.1 264.2 262.5 267.0 1.06 4 850 1330 -15.7 -17.8 84 2.1 -16.1 235 11 269.7 269.9 266.5 272.8 1.11 5 794 1843 -16.7 -18.9 83 2.2 -17.1 246 15 273.9 274.1 269.3 277.0 1.08 6 700 2777 -23.7 -26.2 80 2.5 -24.1 265 23 276.2 276.3 270.0 278.2 0.64 7 695 2830 -22.9 -25.3 81 2.4 -23.2 265 23 277.7 277.8 271.0 279.8 0.70 8 657 3242 -23.1 -31.1 48 8.0 -24.1 265 26 282.0 282.0 273.1 283.3 0.43 9 625 3606 -25.5 -38.5 29 13.0 -26.7 265 29 283.3 283.3 273.5 284.0 0.22 10 500 5200 -33.7 -52.7 13 19.0 -34.6 265 40 292.0 292.0 277.7 292.2 0.06 11 489 5355 -34.9 -53.9 13 19.0 -35.7 264 43 292.3 292.4 277.9 292.5 0.05 12 434 6182 -37.1 -57.1 11 20.0 -37.9 259 56 299.7 299.7 281.3 299.8 0.04 13 412 6539 -39.7 -59.7 10 20.0 -40.4 256 63 300.8 300.8 281.7 300.9 0.03 14 400 6740 -41.3 -61.3 10 20.0 -41.9 255 66 301.3 301.3 281.9 301.4 0.02 15 300 8640 -53.7 -68.7 14 15.0 -53.9 260 73 309.7 309.7 285.2 309.7 0.01 16 295 8748 -54.3 -69.3 14 15.0 -54.5 259 74 310.3 310.3 285.4 310.3 0.01 17 262 9498 -58.7 -72.3 16 13.6 -58.9 255 85 314.5 314.5 286.9 314.5 0.01 18 250 9790 -60.5 -73.5 17 13.0 -60.6 255 81 316.1 316.1 287.5 316.2 0.01 19 239 10068 -60.9 -73.9 16 13.0 -61.0 256 75 319.6 319.6 288.6 319.6 0.01 20 237 10120 -59.5 -72.5 17 13.0 -59.6 256 74 322.5 322.5 289.5 322.5 0.01 21 200 11180 -58.1 -70.1 20 12.0 -58.3 260 52 340.8 340.8 294.5 340.8 0.02 22 150 13000 -57.9 -70.9 17 13.0 -58.1 270 36 370.3 370.3 300.7 370.4 0.02 23 128 13996 -57.5 -71.5 15 14.0 -57.8 272 32 388.2 388.2 303.5 388.3 0.02 24 100 15540 -60.3 -75.3 12 15.0 -60.6 275 25 411.2 411.2 306.7 411.3 0.01 25 70 17740 -63.9 -81.9 7 18.0 -64.1 270 29 447.7 447.7 310.6 447.7 0.01 26 63 18385 -64.3 -80.3 9 16.0 -64.6 460.5 460.5 311.8 460.5 0.01 TRP 250 9790 -60.5 -73.5 17 13.0 -60.6 255 81 316.1 316.1 287.5 316.2 0.01 WND 262 9498 -58.7 -72.3 16 13.6 -58.9 255 85 314.5 314.5 286.9 314.5 0.01 Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 57.84 % Est. max temperature: -3.46 C = 25.76 F Sfc-Lift cond lev (LCL): 967.33 mb = 351.91 m = 1154.54 ft T: -13.37 C 700-500 lapse rate: 4.13 C/km ThetaE index: 0.91 C Layer 1000.0- 953.0 mb Conv cond level (CCL): 763.34 mb = 2134.99 m = 7004.47 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 2.08 C = 35.74 F Cap Strength: 15.55 C Lifted Index: 21.39 C Risk: None Lifted Index @300 mb: 30.95 C Lifted Index @700 mb: 10.09 C Showalter Index: 15.91 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 15.90 C K Index: -2.30 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.66 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 32176.43 J/kg Cap Strength: 21.10 C Lift Cond Lev (LCL): 915.70 mb = 767.37 m = 2517.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 1007 45 200 5 1.7 4.7 | 124 20 -16.8 11.5 1 1000 99 205 5 2.1 4.5 | 125 20 -16.4 11.4 2 925 691 245 17 15.4 7.2 | 168 14 -3.1 14.0 3 850 1330 235 11 9.0 6.3 | 144 16 -9.5 13.1 4 700 2777 265 23 22.9 2.0 | 207 10 4.4 8.8 5 500 5200 265 40 39.8 3.5 | 244 24 21.4 10.3 6 400 6740 255 66 63.8 17.1 | 242 51 45.3 23.9 7 300 8640 260 73 71.9 12.7 | 250 57 53.4 19.5 8 262 9498 255 85 82.1 22.0 | 246 70 63.6 28.8 9 250 9790 255 81 78.2 21.0 | 245 66 59.7 27.8 10 200 11180 260 52 51.2 9.0 | 244 36 32.7 15.9 11 150 13000 270 36 36.0 -0.0 | 249 19 17.5 6.8 12 100 15540 275 25 24.9 -2.2 | 234 8 6.4 4.7 13 70 17740 270 29 29.0 -0.0 | 237 13 10.5 6.8 Wind Parameters Mean winds (0-6000m): 260.3 at 26.3 knts Storm direction: 290.3 at 19.7 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 109.1 neg: -22.4 tot: 86.8 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 50.31 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 ------------------------------------------------------------------------------- 500 226 9 138 18| 10.7 0.0 10.7| 48.1 0.0 48.1 96.2 0.92| 10.9 10.1 1000 238 12 149 16| 5.3 0.0 5.3| 59.7 -11.7 48.1 48.1 0.57| 8.8 5.0 1500 238 12 149 16| 3.2 0.0 3.2| 66.6 -22.4 44.3 29.5 0.40| 7.5 3.0 2000 241 13 151 15| 3.7 0.0 3.7| 82.9 -22.4 60.5 30.3 0.49| 6.9 3.4 2500 246 14 156 14| 3.9 0.0 3.9| 98.0 -22.4 75.7 30.3 0.56| 6.6 3.7 3000 251 16 162 12| 4.0 0.0 4.0|109.1 -22.4 86.8 28.9 0.60| 6.3 3.8 4000 256 19 178 11| 3.0 0.9 3.9|124.8 -22.4 102.4 25.6 0.61| 5.6 3.4 5000 259 22 197 11| 2.4 1.4 3.8|140.4 -22.4 118.0 23.6 0.58| 5.2 3.0 6000 260 26 213 13| 2.0 2.5 4.5|145.1 -25.7 119.4 19.9 0.45| 5.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251106.12.gif