UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 2 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 ------------------------------------------------------------------------------- 0 1000 16 45 13 SFC 997 39 -8.5 -14.5 62 6.0 -9.9 45 13 264.9 265.1 263.4 268.3 1.24 2 952 395 -11.1 -19.1 52 8.0 -12.7 63 27 265.8 265.9 263.4 268.2 0.89 3 925 615 -12.9 -19.9 56 7.0 -14.2 75 35 266.1 266.3 263.6 268.5 0.85 4 854 1219 -17.3 -21.6 69 4.3 -18.0 94 45 267.7 267.8 264.6 269.9 0.80 5 850 1254 -17.1 -21.3 70 4.2 -17.8 95 46 268.2 268.4 265.0 270.6 0.82 6 845 1298 -16.3 -20.3 71 4.0 -17.0 94 45 269.5 269.7 266.1 272.1 0.90 7 834 1398 -12.9 -16.3 76 3.4 -13.7 93 44 274.1 274.3 269.8 277.8 1.28 8 810 1622 -10.3 -12.3 85 2.0 -10.9 89 41 279.2 279.5 273.7 284.4 1.83 9 798 1736 -10.7 -12.4 87 1.7 -11.2 87 39 279.9 280.3 274.2 285.3 1.85 10 788 1834 -10.3 -12.5 84 2.2 -10.9 85 38 281.4 281.7 275.0 286.8 1.85 11 732 2398 -13.5 -23.5 43 10.0 -15.5 76 30 283.9 284.0 274.7 286.3 0.78 12 700 2737 -15.5 -22.5 55 7.0 -16.9 70 25 285.3 285.5 275.6 288.1 0.90 13 657 3212 -18.5 -26.5 49 8.0 -19.8 88 21 287.2 287.3 276.3 289.2 0.67 14 602 3862 -19.1 -23.6 68 4.5 -20.0 113 15 293.7 293.9 279.8 296.7 0.95 15 565 4331 -21.7 -25.3 73 3.6 -22.4 130 11 296.1 296.2 280.8 298.8 0.87 16 532 4771 -23.9 -27.5 72 3.6 -24.5 147 7 298.6 298.7 281.7 301.0 0.75 17 500 5220 -27.5 -31.2 71 3.7 -28.0 165 3 299.5 299.6 281.9 301.4 0.56 18 411 6603 -37.9 -41.2 71 3.3 -38.1 213 14 303.4 303.4 283.1 304.2 0.25 19 400 6790 -39.5 -42.7 71 3.2 -39.7 220 15 303.7 303.7 283.2 304.4 0.22 20 304 8605 -55.1 -58.4 67 3.3 -55.2 306.5 306.5 284.1 306.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 63.85 % Est. max temperature: -4.37 C = 24.13 F Sfc-Lift cond lev (LCL): 905.64 mb = 774.88 m = 2542.22 ft T: -14.07 C 700-500 lapse rate: 4.83 C/km ThetaE index: 0.47 C Layer 732.0- 700.0 mb Conv cond level (CCL): 519.94 mb = 4937.05 m = 16197.49 ft Mean mixing ratio: 0.95 g/kg Conv temperature: 25.51 C = 77.91 F Cap Strength: 25.36 C Lifted Index: 25.62 C Risk: None Lifted Index @700 mb: 16.24 C Showalter Index: 23.93 C Risk: None Total Totals Index: 16.60 C Risk: None Vertical Totals Index: 10.40 C Cross Totals Index: 6.20 C K Index: -17.90 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 6.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.46 J/kg Max Up Vert Vel: 3.59 m/s Conv Inhibition (B-): 6626.90 J/kg Cap Strength: 25.55 C Lift Cond Lev (LCL): 846.44 mb = 1285.51 m = 4217.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 at 16 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 ---------------------------------------------------------- 0 997 39 45 13 -9.2 -9.2 | 340 17 5.8 -15.9 1 925 615 75 35 -33.8 -9.1 | 50 25 -18.8 -15.7 2 850 1254 95 46 -45.8 4.0 | 85 31 -30.8 -2.7 3 700 2737 70 25 -23.5 -8.6 | 29 17 -8.5 -15.2 4 500 5220 165 3 -0.8 2.9 | 285 15 14.2 -3.8 5 400 6790 220 15 9.6 11.5 | 259 25 24.6 4.8 Wind Parameters Mean winds (0-6000m): 84.1 at 21.9 knts Storm direction: 114.1 at 16.4 knts Shear (0-3000m) pos: 5.4 neg: 3.0 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 55.5 deg Storm rel helicity (0-3000m) pos: 252.4 neg: -136.0 tot: 116.4 m^2/s^2 ave: 38.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.95 Bulk Shear: 6.81 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 66 22 19 17| 21.8 0.0 21.8|106.5 0.0 106.5 213.1 0.96| 22.5 21.5 1000 75 30 45 20| 17.5 0.0 17.5|203.5 0.0 203.5 203.5 0.95| 19.1 18.1 1500 83 35 60 22| 11.7 0.0 11.7|246.0 -31.2 214.8 143.2 0.76| 16.5 12.5 2000 84 36 63 23| 8.8 2.3 11.1|246.0 -81.6 164.4 82.2 0.51| 14.7 7.5 2500 84 35 62 22| 7.0 3.6 10.6|246.0-122.1 123.9 49.5 0.33| 13.5 4.4 3000 83 33 59 21| 5.4 3.0 8.4|252.4-136.0 116.4 38.8 0.27| 12.7 3.5 4000 84 30 56 17| 3.8 2.2 6.1|254.3-138.2 116.1 29.0 0.19| 11.5 2.1 5000 83 25 45 14| 2.4 1.8 4.1|262.1-138.5 123.6 24.7 0.19| 10.3 2.0 6000 84 22 37 11| 2.3 1.5 3.8|265.8-162.0 103.8 17.3 0.13| 9.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251102.00.gif