UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 22 OCT 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 1005 -40 0.4 0.0 97 0.4 0.3 0 0 273.2 273.8 273.1 283.4 3.80 1 1001 -8 1.4 0.7 95 0.7 1.1 20 170 274.5 275.1 274.2 285.4 4.02 2 1000 0 0.0 -13.0 37 13.0 -3.8 25 213 273.1 273.4 269.4 277.1 1.40 3 999 9 4.4 3.0 91 1.4 3.8 23 211 277.6 278.4 276.9 290.6 4.75 4 925 694 0.6 -0.9 90 1.5 -0.0 225 23 279.9 280.6 277.0 290.7 3.87 5 904 878 -0.5 -2.1 89 1.6 -1.2 230 23 280.6 281.3 277.0 290.8 3.62 6 850 1369 -2.3 -4.0 88 1.7 -3.0 245 23 283.7 284.3 278.3 293.2 3.34 7 794 1909 -4.1 -5.6 89 1.5 -4.7 249 32 287.4 288.0 279.8 296.6 3.17 8 754 2315 -5.5 -8.0 83 2.5 -6.4 251 38 290.2 290.7 280.6 298.3 2.77 9 700 2893 -10.7 -15.7 67 5.0 -12.1 255 48 290.6 290.9 279.3 295.5 1.61 10 678 3138 -12.3 -18.3 61 6.0 -13.8 255 48 291.5 291.8 279.4 295.6 1.33 11 670 3229 -8.7 -13.5 68 4.8 -10.2 255 48 296.5 296.9 282.5 302.7 2.01 12 644 3535 -10.5 -12.4 86 1.9 -11.1 255 48 297.9 298.3 283.4 304.9 2.29 13 577 4375 -14.1 -17.0 79 2.9 -14.9 255 49 303.2 303.5 284.8 308.7 1.75 14 507 5347 -19.5 -22.2 79 2.7 -20.1 255 50 308.0 308.3 286.1 312.2 1.27 15 500 5450 -20.9 -23.5 80 2.6 -21.5 255 50 307.6 307.8 285.8 311.3 1.15 16 400 7060 -33.1 -35.1 82 2.0 -33.3 255 50 312.0 312.1 286.6 313.7 0.48 17 321 8568 -45.3 -48.3 72 3.0 -45.4 315.3 315.4 287.4 315.9 0.15 TRP WND Sounding variables and indices 1000-500 mb thick: 5450.00 m Freezing level: 913.55 mb = 794.38 m = 2606.21 ft Wetbulb zero: 1000.77 mb = -6.19 m = -20.32 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 81.88 % Est. max temperature: 10.69 C = 51.25 F Sfc-Lift cond lev (LCL): 998.64 mb = 12.11 m = 39.74 ft T: 4.38 C 700-500 lapse rate: 3.99 C/km ThetaE index: 8.24 C Layer 1000.0- 999.0 mb Conv cond level (CCL): 1000.81 mb = -6.50 m = -21.32 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 1.47 C = 34.64 F Cap Strength: 15.64 C Lifted Index: 15.12 C Risk: None Lifted Index @700 mb: 4.75 C Showalter Index: 12.89 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.90 C K Index: 9.60 Risk: None Sweat Index: 142.71 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.94 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 3535.09 J/kg Cap Strength: 15.44 C Lift Cond Lev (LCL): 932.52 mb = 621.96 m = 2040.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 38 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 1005 -40 0 0 -0.0 -0.0 | 118 38 -33.3 17.5 1 1000 0 25 213 -90.0 -193.0 | 35 215 -123.4 -175.6 2 925 694 225 23 16.3 16.3 | 153 38 -17.1 33.7 3 850 1369 245 23 20.8 9.7 | 155 30 -12.5 27.2 4 700 2893 255 48 46.4 12.4 | 204 33 13.0 29.9 5 500 5450 255 50 48.3 12.9 | 206 34 14.9 30.4 6 400 7060 255 50 48.3 12.9 | 206 34 14.9 30.4 Wind Parameters Mean winds (0-6000m): 267.6 at 50.2 knts Storm direction: 297.6 at 37.6 knts Shear (0-3000m) pos: 4.8 neg: 3.9 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 86.0 deg Storm rel helicity (0-3000m) pos: 212.7 neg: -9186.7 tot: -8974.0 m^2/s^2 ave: -2991.3 10^-3 m/s^2 rel: -0.75 Storm rel vorticity (0-3000m) horiz: 105.6 stream: -79.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.00 Bulk Shear: 3348.96 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 3 146 18 135| 0.0 89.6 89.6| 0.0-8366.8-8366.8 -16733.6 -0.81|512.7-417.1 1000 20 91 44 94| 0.0 11.8 11.8| 5.5-9186.7-9181.2 -9181.2 -0.83|301.0-250.6 1500 12 67 44 67| 1.9 7.9 9.8| 21.8-9186.7-9164.9 -6109.9 -0.82|202.8-166.4 2000 357 57 37 50| 3.2 5.9 9.1| 86.8-9186.7-9099.9 -4549.9 -0.79|154.3-122.6 2500 332 53 17 31| 4.2 4.7 9.0|153.0-9186.7-9033.7 -3613.5 -0.77|125.2-96.4 3000 307 51 331 15| 4.8 3.9 8.8|212.7-9186.7-8974.0 -2991.3 -0.75|105.6-79.1 4000 283 51 249 17| 3.6 3.1 6.7|218.0-9186.7-8968.7 -2242.2 -0.75| 79.3 -59.2 5000 273 50 228 23| 2.9 2.5 5.4|223.3-9186.7-8963.4 -1792.7 -0.75| 63.5 -47.3 6000 268 50 221 26| 2.4 2.1 4.5|225.9-9186.7-8960.8 -1493.5 -0.74| 53.0 -39.4 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251022.00.gif