UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 31 OCT 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 1015 40 -12.9 -15.6 80 2.7 -13.5 75 5 259.1 259.3 258.8 262.1 1.12 1 1000 153 -13.1 -18.0 67 4.9 -14.0 85 17 260.0 260.2 259.1 262.6 0.93 2 989 237 -12.7 -17.4 68 4.7 -13.6 93 16 261.3 261.4 260.2 264.0 0.98 3 979 315 -8.1 -12.5 71 4.4 -9.2 100 16 266.7 266.9 265.1 270.8 1.49 4 968 404 -5.3 -9.5 72 4.2 -6.5 108 15 270.4 270.7 268.4 275.6 1.92 5 925 758 -8.1 -15.1 57 7.0 -9.8 140 13 271.0 271.2 267.8 274.6 1.28 6 896 1005 -9.3 -16.3 57 7.0 -10.9 151 11 272.3 272.5 268.4 275.7 1.19 7 861 1313 -8.9 -18.9 44 10.0 -11.2 165 8 275.8 276.0 270.4 278.7 1.00 8 850 1413 -9.5 -19.5 44 10.0 -11.7 170 7 276.2 276.4 270.5 279.0 0.96 9 786 2014 -12.3 -21.3 47 9.0 -14.2 208 9 279.4 279.6 272.3 282.1 0.89 10 700 2893 -16.3 -24.3 50 8.0 -17.8 265 13 284.4 284.6 275.0 286.8 0.76 11 695 2947 -16.5 -23.5 55 7.0 -17.9 265 13 284.8 284.9 275.3 287.3 0.83 12 643 3529 -19.3 -25.3 59 6.0 -20.4 268 19 288.0 288.2 276.9 290.4 0.76 13 622 3776 -19.1 -25.1 59 6.0 -20.2 269 21 291.0 291.1 278.4 293.5 0.80 14 500 5370 -29.1 -33.5 66 4.4 -29.6 275 36 297.6 297.6 280.9 299.1 0.45 15 400 6930 -39.7 -43.9 64 4.2 -39.9 275 60 303.4 303.4 283.0 304.1 0.19 16 378 7314 -42.9 -47.0 64 4.1 -43.1 276 68 304.1 304.1 283.2 304.6 0.15 17 340 8022 -46.3 -50.4 63 4.1 -46.4 278 82 308.8 308.9 285.0 309.3 0.11 18 300 8840 -53.1 -57.1 62 4.0 -53.2 280 99 310.5 310.5 285.6 310.7 0.06 19 263 9675 -60.1 -64.0 60 3.9 -60.2 280 116 312.2 312.2 286.1 312.3 0.03 20 262 9699 -60.2 -64.1 60 3.9 -60.3 280 116 312.3 312.3 286.2 312.4 0.03 21 250 9990 -61.9 -65.8 59 3.9 -61.9 280 106 314.0 314.0 286.8 314.1 0.02 22 246 10090 -62.3 -66.2 59 3.9 -62.3 280 101 314.9 314.9 287.1 315.0 0.02 23 214 10956 -59.7 -63.7 59 4.0 -59.7 331.7 331.7 292.2 331.9 0.03 TRP 246 10090 -62.3 -66.2 59 3.9 -62.3 280 101 314.9 314.9 287.1 315.0 0.02 WND 262 9699 -60.2 -64.1 60 3.9 -60.3 280 116 312.3 312.3 286.2 312.4 0.03 Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 56.81 % Est. max temperature: 3.42 C = 38.15 F Sfc-Lift cond lev (LCL): 971.63 mb = 374.39 m = 1228.28 ft T: -6.23 C 700-500 lapse rate: 5.17 C/km ThetaE index: 1.01 C Layer 925.0- 896.0 mb Conv cond level (CCL): 665.75 mb = 3268.71 m = 10724.00 ft Mean mixing ratio: 1.39 g/kg Conv temperature: 14.65 C = 58.38 F Cap Strength: 18.15 C Lifted Index: 21.97 C Risk: None Lifted Index @300 mb: 27.97 C Lifted Index @700 mb: 13.39 C Showalter Index: 15.59 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 9.60 C K Index: -7.90 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.56 J/kg Max Up Vert Vel: 11.19 m/s Conv Inhibition (B-): 8868.08 J/kg Cap Strength: 21.92 C Lift Cond Lev (LCL): 891.92 mb = 1040.31 m = 3413.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 15 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 1015 40 75 5 -4.8 -1.3 | 105 19 -18.6 4.9 1 1000 153 85 17 -16.9 -1.5 | 99 31 -30.7 4.7 2 925 758 140 13 -8.4 10.0 | 126 27 -22.1 16.2 3 850 1413 170 7 -1.2 6.9 | 131 20 -15.0 13.1 4 700 2893 265 13 13.0 1.1 | 174 7 -0.8 7.3 5 500 5370 275 36 35.9 -3.1 | 262 22 22.1 3.1 6 400 6930 275 60 59.8 -5.2 | 269 46 46.0 1.0 7 300 8840 280 99 97.5 -17.2 | 277 84 83.7 -11.0 8 262 9699 280 116 114.2 -20.1 | 278 101 100.5 -13.9 9 250 9990 280 106 104.4 -18.4 | 278 91 90.6 -12.2 Wind Parameters Mean winds (0-6000m): 264.3 at 20.1 knts Storm direction: 294.3 at 15.1 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 79.6 deg Storm rel helicity (0-3000m) pos: 176.8 neg: -15.8 tot: 161.0 m^2/s^2 ave: 53.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.40 Bulk Shear: 157.63 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 98 15 106 29| 11.8 0.0 11.8| 78.0 -15.8 62.2 124.5 0.34| 21.6 7.4 1000 115 14 115 29| 5.4 0.0 5.4|123.4 -15.8 107.7 107.7 0.45| 15.2 6.9 1500 126 12 119 27| 3.4 0.0 3.4|132.5 -15.8 116.7 77.8 0.43| 12.0 5.1 2000 139 11 125 26| 3.5 0.0 3.5|154.2 -15.8 138.5 69.2 0.49| 10.3 5.0 2500 155 11 131 24| 3.4 0.0 3.4|169.3 -15.8 153.5 61.4 0.50| 9.5 4.8 3000 174 11 139 23| 3.3 0.0 3.3|176.8 -15.8 161.0 53.7 0.50| 9.0 4.5 4000 229 13 165 15| 3.7 0.0 3.7|195.6 -15.8 179.8 44.9 0.56| 8.0 4.4 5000 255 16 190 11| 3.9 0.0 3.9|217.5 -15.8 201.8 40.4 0.56| 7.3 4.1 6000 264 20 217 10| 3.7 0.7 4.4|239.7 -15.8 223.9 37.3 0.51| 7.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251031.12.gif