UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 30 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 1016 42 -12.7 -14.1 89 1.4 -13.0 55 3 259.3 259.5 259.2 262.6 1.26 1 1000 164 -9.5 -12.2 81 2.7 -10.2 90 9 263.6 263.9 263.0 267.7 1.50 2 996 195 -9.3 -11.9 81 2.6 -9.9 87 9 264.2 264.4 263.4 268.3 1.54 3 925 763 -13.1 -15.9 79 2.8 -13.7 35 3 265.9 266.1 264.1 269.2 1.19 4 914 854 -13.7 -16.5 79 2.8 -14.3 37 3 266.2 266.4 264.2 269.4 1.15 5 898 989 -11.1 -13.6 82 2.5 -11.7 40 4 270.2 270.5 267.6 274.4 1.49 6 886 1092 -10.7 -12.6 86 1.9 -11.2 43 4 271.7 272.0 268.8 276.3 1.64 7 850 1411 -11.5 -16.5 66 5.0 -12.7 50 5 274.1 274.3 269.7 277.6 1.24 8 819 1695 -12.5 -22.5 43 10.0 -14.5 45 5 276.0 276.1 270.1 278.2 0.77 9 768 2184 -14.1 -23.1 46 9.0 -15.8 37 4 279.4 279.5 272.1 281.7 0.77 10 700 2881 -18.7 -28.7 41 10.0 -20.2 25 3 281.8 281.9 273.1 283.4 0.51 11 550 4637 -30.7 -42.7 30 12.0 -31.6 3 9 287.7 287.7 275.7 288.2 0.16 12 500 5310 -33.9 -45.9 29 12.0 -34.6 355 11 291.7 291.7 277.7 292.1 0.13 13 491 5437 -34.1 -46.1 29 12.0 -34.8 355 11 293.0 293.0 278.3 293.4 0.12 14 400 6840 -44.1 -56.1 25 12.0 -44.5 360 15 297.7 297.7 280.4 297.8 0.05 15 354 7647 -49.3 -60.3 27 11.0 -49.5 339 25 301.3 301.3 281.9 301.4 0.03 16 300 8720 -52.9 -62.9 29 10.0 -53.1 310 38 310.8 310.8 285.7 310.9 0.03 17 270 9397 -55.5 -65.5 28 10.0 -55.6 305 42 316.5 316.5 287.6 316.6 0.02 18 257 9713 -54.5 -64.5 28 10.0 -54.6 305 45 322.5 322.5 289.5 322.6 0.03 19 250 9890 -54.9 -64.9 28 10.0 -55.1 305 46 324.4 324.5 290.1 324.5 0.02 20 200 11320 -54.9 -65.9 24 11.0 -55.1 310 54 345.8 345.8 295.7 345.9 0.03 21 150 13150 -56.9 -68.9 21 12.0 -57.1 305 50 372.0 372.0 300.9 372.2 0.02 22 100 15700 -60.5 -73.5 17 13.0 -60.7 305 46 410.8 410.8 306.6 410.9 0.02 23 70 17909 -62.9 -76.9 13 14.0 -63.1 449.8 449.8 310.8 449.9 0.02 TRP 270 9397 -55.5 -65.5 28 10.0 -55.6 305 42 316.5 316.5 287.6 316.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5146.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 48.78 % Est. max temperature: 1.11 C = 33.99 F Sfc-Lift cond lev (LCL): 993.16 mb = 216.91 m = 711.64 ft T: -9.45 C 700-500 lapse rate: 6.26 C/km ThetaE index: 0.00 C Layer 1016.0-16093824937590953869312.0 mb Conv cond level (CCL): 718.33 mb = 2686.72 m = 8814.60 ft Mean mixing ratio: 1.36 g/kg Conv temperature: 9.24 C = 48.64 F Cap Strength: 16.62 C Lifted Index: 19.40 C Risk: None Lifted Index @300 mb: 30.17 C Lifted Index @700 mb: 13.21 C Showalter Index: 11.90 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 17.40 C K Index: -4.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.80 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 28798.12 J/kg Cap Strength: 19.09 C Lift Cond Lev (LCL): 925.84 mb = 756.04 m = 2480.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 5 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 1016 42 55 3 -2.5 -1.7 | 210 2 1.0 1.7 1 1000 164 90 9 -9.0 0.0 | 122 7 -5.6 3.4 2 925 763 35 3 -1.7 -2.5 | 241 2 1.7 1.0 3 850 1411 50 5 -3.8 -3.2 | 117 0 -0.4 0.2 4 700 2881 25 3 -1.3 -2.7 | 252 2 2.2 0.7 5 500 5310 355 11 1.0 -11.0 | 330 9 4.4 -7.5 6 400 6840 360 15 -0.0 -15.0 | 343 12 3.4 -11.6 7 300 8720 310 38 29.1 -24.4 | 303 39 32.6 -21.0 8 270 9397 305 42 34.4 -24.1 | 299 43 37.9 -20.7 9 250 9890 305 46 37.7 -26.4 | 299 47 41.1 -23.0 10 200 11320 310 54 41.4 -34.7 | 305 55 44.8 -31.3 11 150 13150 305 50 41.0 -28.7 | 300 51 44.4 -25.3 12 100 15700 305 46 37.7 -26.4 | 299 47 41.1 -23.0 Wind Parameters Mean winds (0-6000m): 15.3 at 6.5 knts Storm direction: 45.3 at 4.9 knts Shear (0-3000m) pos: 0.6 neg: 0.7 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 55.2 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -3.8 tot: -3.1 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.31 Bulk Shear: 6.40 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 78 7 122 4| 2.3 0.0 2.3| 0.1 -3.6 -3.5 -7.0 -0.55| 11.5 -6.3 1000 71 5 137 2| 1.1 0.9 2.0| 0.4 -3.6 -3.3 -3.3 -0.30| 7.5 -2.2 1500 63 5 138 2| 1.1 0.6 1.7| 0.4 -3.7 -3.3 -2.2 -0.31| 5.5 -1.7 2000 59 5 139 1| 0.8 0.7 1.5| 0.4 -3.7 -3.3 -1.6 -0.27| 4.4 -1.2 2500 55 5 152 1| 0.7 0.7 1.4| 0.4 -3.7 -3.3 -1.3 -0.25| 3.7 -0.9 3000 52 4 175 1| 0.6 0.7 1.2| 0.7 -3.8 -3.1 -1.0 -0.22| 3.2 -0.7 4000 41 5 278 0| 0.4 0.7 1.1| 2.4 -3.8 -1.4 -0.3 -0.07| 2.9 -0.2 5000 26 5 324 2| 0.3 0.9 1.2| 2.9 -3.9 -1.0 -0.2 -0.05| 2.7 -0.1 6000 15 6 328 3| 0.4 0.9 1.2| 5.8 -4.1 1.7 0.3 -0.01| 2.5 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251030.12.gif