UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 16 OCT 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1000 113 5.2 1.2 75 4.0 3.4 180 3 278.4 279.1 276.6 289.8 4.17 1 925 742 -0.9 -4.1 79 3.2 -2.1 200 23 278.4 278.9 275.0 286.9 3.05 2 888 1066 -3.9 -7.4 77 3.5 -5.1 210 25 278.6 279.0 274.3 285.5 2.46 3 873 1201 -3.5 -8.5 68 5.0 -5.2 214 26 280.3 280.7 275.0 286.9 2.30 4 850 1411 -5.5 -11.5 63 6.0 -7.3 220 27 280.4 280.7 274.4 285.7 1.86 5 846 1448 -5.7 -11.7 63 6.0 -7.5 220 27 280.6 280.9 274.5 285.9 1.84 6 778 2097 -11.7 -14.7 78 3.0 -12.5 225 26 280.9 281.2 274.3 285.5 1.57 7 760 2277 -10.5 -14.3 74 3.8 -11.6 226 26 284.1 284.4 276.1 289.0 1.66 8 736 2524 -10.5 -17.5 56 7.0 -12.3 227 26 286.7 286.9 277.0 290.7 1.31 9 700 2908 -13.5 -23.5 43 10.0 -15.6 230 25 287.5 287.7 276.7 290.1 0.82 10 680 3127 -15.1 -26.1 39 11.0 -17.1 230 25 288.1 288.3 276.7 290.2 0.67 11 500 5370 -31.1 -45.1 24 14.0 -32.1 225 23 295.1 295.1 279.4 295.6 0.14 12 484 5601 -32.7 -46.7 23 14.0 -33.6 245 22 295.9 295.9 279.7 296.3 0.12 13 400 6930 -39.7 -53.7 21 14.0 -40.3 360 13 303.4 303.4 282.8 303.6 0.06 14 377 7332 -41.7 -55.7 20 14.0 -42.2 2 18 305.9 305.9 283.8 306.1 0.05 15 368 7496 -41.5 -55.5 21 14.0 -42.1 3 20 308.3 308.3 284.8 308.5 0.06 16 300 8860 -47.9 -59.9 24 12.0 -48.2 10 36 317.8 317.8 288.1 318.0 0.04 17 262 9746 -52.1 -64.1 22 12.0 -52.3 5 27 324.2 324.2 290.0 324.3 0.03 18 250 10050 -51.7 -63.7 22 12.0 -52.0 355 21 329.2 329.2 291.5 329.3 0.03 19 248 10102 -51.5 -63.5 23 12.0 -51.8 353 21 330.3 330.3 291.8 330.4 0.03 20 200 11500 -51.5 -65.5 17 14.0 -51.8 310 11 351.2 351.2 296.9 351.3 0.03 21 153 13241 -51.1 -68.1 11 17.0 -51.6 273 11 379.9 379.9 302.2 380.0 0.03 22 150 13370 -51.5 -68.5 11 17.0 -52.0 270 11 381.3 381.3 302.5 381.5 0.03 23 139 13861 -53.7 -69.7 12 16.0 -54.1 268 12 385.9 385.9 303.2 386.0 0.02 24 133 14145 -51.7 -69.7 10 18.0 -52.2 267 12 394.3 394.3 304.5 394.4 0.02 25 101 15916 -54.3 -73.3 8 19.0 -54.8 260 15 421.6 421.6 307.9 421.7 0.02 26 100 15980 -54.3 -73.3 8 19.0 -54.8 260 15 422.8 422.8 308.0 422.9 0.02 27 70 18250 -55.9 -74.9 8 19.0 -56.5 275 11 464.8 464.8 312.2 464.9 0.02 28 63 18920 -56.1 -75.1 8 19.0 -56.8 272 11 478.6 478.6 313.4 478.7 0.02 29 50 20380 -58.9 -78.9 6 20.0 -59.5 265 11 504.7 504.7 315.3 504.8 0.02 30 49 20506 -60.3 -79.3 7 19.0 -60.9 266 11 504.3 504.3 315.2 504.4 0.02 31 40 21776 -58.3 -78.3 6 20.0 -59.1 280 10 539.4 539.5 317.5 539.6 0.02 32 33 22978 -61.1 -80.1 6 19.0 -61.8 293 9 562.5 562.5 318.8 562.7 0.02 33 30 23570 -60.7 -79.7 6 19.0 -61.5 300 9 579.2 579.2 319.6 579.3 0.02 34 21 25803 -57.7 -77.7 6 20.0 -59.2 309 16 650.4 650.4 322.7 650.8 0.05 35 20 26110 -58.3 -78.3 6 20.0 -59.8 310 17 657.7 657.7 323.0 658.1 0.04 36 18 26771 -59.9 -79.9 6 20.0 -61.3 672.8 672.8 323.5 673.1 0.04 37 14 28360 -54.5 -75.5 6 21.0 -57.4 741.2 741.3 325.7 742.1 0.10 38 13 28833 -56.5 -77.5 5 21.0 -59.0 750.2 750.2 326.0 750.9 0.08 39 11 29901 -53.3 -74.3 6 21.0 -57.1 798.5 798.6 327.3 800.0 0.15 TRP 262 9746 -52.1 -64.1 22 12.0 -52.3 5 27 324.2 324.2 290.0 324.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5256.66 m Freezing level: 936.07 mb = 649.25 m = 2130.05 ft Wetbulb zero: 953.70 mb = 495.61 m = 1625.98 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 51.22 % Est. max temperature: 7.23 C = 45.02 F Sfc-Lift cond lev (LCL): 940.25 mb = 610.17 m = 2001.85 ft T: 0.38 C 700-500 lapse rate: 7.15 C/km ThetaE index: 4.32 C Layer 925.0- 873.0 mb Conv cond level (CCL): 898.98 mb = 968.49 m = 3177.41 ft Mean mixing ratio: 3.41 g/kg Conv temperature: 5.35 C = 41.64 F Cap Strength: 3.69 C Lifted Index: 6.73 C Risk: None Lifted Index @300 mb: 21.28 C Lifted Index @700 mb: 3.53 C Showalter Index: 8.37 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 19.60 C K Index: 4.10 Risk: None Sweat Index: 112.89 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.69 J/kg Max Up Vert Vel: 3.37 m/s Conv Inhibition (B-): 0.42 J/kg Cap Strength: 6.72 C Lift Cond Lev (LCL): 900.47 mb = 955.34 m = 3134.28 ft Lev Free Conv (LFC): 895.47 mb = 999.54 m = 3279.30 ft Equ Level (EL): 885.47 mb = 1088.59 m = 3571.45 ft B at Equ Level: -0.04 J/kg Max Parcel Lev (MPL): 885.47 mb = 1088.59 m = 3571.45 ft Wind level data Storm motion: 256 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 1000 113 180 3 0.0 3.0 | 86 17 -16.8 -1.3 1 1000 117 180 3 0.0 3.0 | 86 17 -16.8 -1.3 2 925 742 200 23 7.9 21.6 | 153 19 -8.9 17.3 3 850 1411 220 27 17.4 20.7 | 182 16 0.6 16.4 4 700 2908 230 25 19.2 16.1 | 191 12 2.4 11.8 5 500 5370 225 23 16.3 16.3 | 178 12 -0.5 12.0 6 400 6930 360 13 -0.0 -13.0 | 44 24 -16.8 -17.3 7 300 8860 10 36 -6.3 -35.5 | 30 46 -23.0 -39.7 8 262 9746 5 27 -2.4 -26.9 | 32 37 -19.1 -31.2 9 250 10050 355 21 1.8 -20.9 | 31 29 -14.9 -25.2 10 200 11500 310 11 8.4 -7.1 | 36 14 -8.3 -11.4 11 150 13370 270 11 11.0 -0.0 | 53 7 -5.8 -4.3 12 100 15980 260 15 14.8 2.6 | 50 3 -2.0 -1.7 13 70 18250 275 11 11.0 -1.0 | 48 8 -5.8 -5.2 14 50 20380 265 11 11.0 1.0 | 60 7 -5.8 -3.3 15 30 23570 300 9 7.8 -4.5 | 46 13 -9.0 -8.8 16 20 26110 310 17 13.0 -10.9 | 14 16 -3.8 -15.2 Wind Parameters Mean winds (0-6000m): 225.7 at 23.1 knts Storm direction: 255.7 at 17.3 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 143.5 neg: -0.8 tot: 142.8 m^2/s^2 ave: 47.6 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 29.64 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 ------------------------------------------------------------------------------- 500 194 11 114 16| 16.5 0.0 16.5| 71.5 0.0 71.5 143.0 0.99| 16.7 16.5 1000 202 17 138 16| 11.7 0.0 11.7|115.8 0.0 115.8 115.8 0.98| 13.2 12.9 1500 209 20 153 15| 8.4 0.0 8.4|136.2 0.0 136.2 90.8 0.96| 10.6 10.2 2000 213 22 161 15| 6.2 0.0 6.2|139.4 0.0 139.4 69.7 0.94| 8.3 7.8 2500 216 23 166 14| 4.8 0.0 4.8|142.1 0.0 142.1 56.8 0.91| 7.0 6.4 3000 219 23 170 14| 3.9 0.0 3.9|143.5 -0.8 142.8 47.6 0.89| 6.0 5.4 4000 221 23 174 13| 3.0 0.2 3.1|143.5 -4.5 139.0 34.7 0.83| 4.7 3.9 5000 223 23 176 13| 2.4 0.2 2.6|143.5 -8.2 135.3 27.1 0.77| 3.9 3.0 6000 226 23 179 12| 1.9 0.2 2.1|169.6 -8.9 160.7 26.8 0.74| 5.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251016.12.gif