UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 1 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 1003 44 -10.1 -13.2 78 3.1 -10.8 80 9 262.8 263.0 262.2 266.5 1.38 1 1000 67 -9.9 -13.6 74 3.7 -10.8 80 9 263.2 263.5 262.4 266.9 1.34 2 958 397 -11.1 -15.3 71 4.2 -12.1 105 20 265.3 265.5 263.7 268.6 1.21 3 943 520 -5.1 -8.2 79 3.1 -6.1 114 24 272.6 272.9 270.3 278.6 2.18 4 934 596 -3.5 -5.7 85 2.2 -4.3 119 27 275.0 275.4 272.5 282.4 2.67 5 925 672 -3.7 -5.5 87 1.8 -4.3 125 29 275.5 276.0 272.9 283.1 2.74 6 850 1335 -7.5 -9.8 84 2.3 -8.2 115 25 278.3 278.7 273.6 284.3 2.13 7 776 2041 -9.7 -12.4 81 2.7 -10.5 117 19 283.3 283.6 276.0 288.8 1.90 8 753 2273 -10.1 -12.7 81 2.6 -10.9 118 18 285.3 285.6 277.1 290.9 1.91 9 700 2832 -13.3 -16.1 79 2.8 -14.0 120 13 287.8 288.0 277.9 292.4 1.55 10 508 5205 -26.5 -29.8 74 3.3 -27.0 244 28 299.4 299.5 282.0 301.5 0.63 11 500 5320 -26.3 -29.6 74 3.3 -26.8 250 29 301.0 301.1 282.7 303.1 0.66 12 496 5378 -26.1 -29.4 74 3.3 -26.6 250 30 301.9 302.0 283.1 304.1 0.68 13 410 6729 -35.7 -39.0 72 3.3 -36.0 254 51 306.4 306.5 284.4 307.5 0.32 14 400 6900 -37.1 -40.4 71 3.3 -37.4 255 54 306.8 306.8 284.5 307.8 0.28 15 356 7694 -44.1 -47.3 70 3.2 -44.2 255 66 307.8 307.8 284.7 308.3 0.15 16 343 7942 -46.3 -49.5 70 3.2 -46.4 308.1 308.1 284.8 308.5 0.12 TRP WND 356 7694 -44.1 -47.3 70 3.2 -44.2 255 66 307.8 307.8 284.7 308.3 0.15 Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 78.78 % Est. max temperature: 5.26 C = 41.47 F Sfc-Lift cond lev (LCL): 954.30 mb = 427.38 m = 1402.14 ft T: -9.63 C 700-500 lapse rate: 5.23 C/km ThetaE index: 0.00 C Layer 1003.0--151996493463552.0 mb Conv cond level (CCL): 1000.00 mb = 67.00 m = 219.81 ft Mean mixing ratio: 1.89 g/kg Conv temperature: -9.05 C = 15.70 F Cap Strength: 20.65 C Lifted Index: 21.84 C Risk: None Lifted Index @700 mb: 13.46 C Showalter Index: 14.23 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 16.50 C K Index: 6.20 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.03 J/kg Max Up Vert Vel: 12.00 m/s Conv Inhibition (B-): 5021.03 J/kg Cap Strength: 21.07 C Lift Cond Lev (LCL): 915.06 mb = 756.72 m = 2482.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 204 at 17 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 1003 44 80 9 -8.9 -1.6 | 43 23 -15.9 -17.0 1 1000 67 80 9 -8.9 -1.6 | 43 23 -15.9 -17.0 2 925 672 125 29 -23.8 16.6 | 92 31 -30.8 1.2 3 850 1335 115 25 -22.7 10.6 | 81 30 -29.7 -4.8 4 700 2832 120 13 -11.3 6.5 | 64 20 -18.3 -8.9 5 500 5320 250 29 27.3 9.9 | 285 21 20.2 -5.5 6 400 6900 255 54 52.2 14.0 | 272 45 45.2 -1.4 Wind Parameters Mean winds (0-6000m): 174.5 at 22.6 knts Storm direction: 204.5 at 16.9 knts Shear (0-3000m) pos: 2.5 neg: 0.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 28.4 deg Storm rel helicity (0-3000m) pos: 182.4 neg: -88.4 tot: 94.0 m^2/s^2 ave: 31.3 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.06 Bulk Shear: 67.98 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 ------------------------------------------------------------------------------- 500 106 17 64 25| 18.7 0.0 18.7|127.1 0.0 127.1 254.2 0.93| 19.6 18.3 1000 118 22 79 27| 10.6 0.0 10.6|169.9 -22.8 147.1 147.1 0.74| 14.1 10.5 1500 118 23 80 28| 7.1 1.3 8.4|169.9 -49.4 120.5 80.3 0.54| 10.9 5.8 2000 117 23 80 28| 4.4 1.0 5.4|169.9 -64.0 105.9 53.0 0.42| 9.2 3.8 2500 117 22 78 27| 2.8 0.8 3.6|169.9 -79.7 90.2 36.1 0.31| 8.2 2.5 3000 118 20 77 26| 2.5 0.6 3.2|182.4 -88.4 94.0 31.3 0.29| 7.7 2.3 4000 127 20 81 23| 3.4 0.5 3.9|229.6 -88.4 141.2 35.3 0.43| 8.0 3.4 5000 143 20 93 19| 3.6 0.4 4.0|272.7 -88.4 184.3 36.9 0.54| 8.7 4.7 6000 174 23 128 12| 4.1 0.3 4.5|294.7-116.1 178.6 29.8 0.45| 8.9 4.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251101.00.gif