UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 19 JAN 26 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 1005 120 -8.1 -11.2 78 3.1 -8.9 225 1 264.7 264.9 264.0 269.0 1.61 1 1000 159 -8.3 -11.3 79 3.0 -9.1 255 3 264.9 265.1 264.1 269.2 1.61 2 925 759 -9.9 -12.5 81 2.6 -10.6 340 13 269.2 269.4 267.1 273.6 1.58 3 850 1416 -11.1 -13.8 80 2.7 -11.8 335 19 274.5 274.8 270.5 278.9 1.55 4 824 1653 -11.5 -14.2 80 2.7 -12.2 334 19 276.5 276.8 271.7 281.0 1.54 5 754 2324 -16.1 -19.2 77 3.1 -16.7 332 18 278.7 278.9 272.3 281.9 1.11 6 721 2660 -15.3 -17.9 80 2.6 -15.9 331 17 283.1 283.4 275.1 287.0 1.30 7 700 2882 -16.9 -19.7 79 2.8 -17.5 330 17 283.8 284.0 275.2 287.2 1.14 8 528 4930 -33.7 -37.0 72 3.3 -34.0 343 33 287.4 287.5 275.8 288.4 0.30 9 500 5310 -35.9 -39.1 72 3.2 -36.1 345 36 289.3 289.3 276.7 290.1 0.26 10 400 6830 -46.9 -50.9 64 4.0 -47.0 345 36 294.0 294.1 278.8 294.3 0.09 11 376 7237 -49.7 -54.0 60 4.3 -49.8 345 32 295.6 295.6 279.4 295.8 0.07 12 300 8690 -56.5 -61.4 54 4.9 -56.6 345 19 305.7 305.7 283.7 305.8 0.03 13 290 8904 -57.5 -62.5 53 5.0 -57.6 350 19 307.3 307.3 284.3 307.4 0.03 14 250 9840 -57.5 -63.5 46 6.0 -57.6 340 17 320.6 320.6 288.9 320.7 0.03 15 226 10479 -57.5 -63.5 46 6.0 -57.6 331 17 330.0 330.0 291.7 330.1 0.03 16 200 11250 -58.5 -64.5 46 6.0 -58.6 320 17 340.1 340.1 294.4 340.3 0.03 17 150 13050 -60.3 -67.3 39 7.0 -60.4 305 21 366.2 366.2 299.9 366.3 0.03 18 142 13391 -60.5 -68.5 34 8.0 -60.6 304 22 371.6 371.6 300.9 371.8 0.03 19 100 15540 -67.3 -75.3 31 8.0 -67.4 295 27 397.7 397.7 304.9 397.8 0.01 20 77 17099 -72.3 -80.3 29 8.0 -72.3 291 31 418.2 418.2 307.5 418.2 0.01 21 70 17660 -72.7 -80.7 29 8.0 -72.8 290 33 428.9 428.9 308.7 428.9 0.01 22 50 19620 -75.7 -83.7 27 8.0 -75.7 285 44 465.1 465.1 312.2 465.1 0.01 23 30 22560 -77.7 -86.7 22 9.0 -77.8 290 66 532.8 532.8 317.1 532.9 0.01 24 26 23383 -77.7 -86.7 22 9.0 -77.8 288 70 555.1 555.1 318.3 555.1 0.01 25 20 24900 -75.1 -84.1 23 9.0 -75.3 285 77 606.3 606.3 320.9 606.4 0.02 26 13 27441 -70.5 -79.5 25 9.0 -70.9 701.7 701.7 324.5 702.2 0.06 27 11 28453 -63.7 -73.7 24 10.0 -64.8 760.8 760.8 326.3 762.3 0.16 28 10 29040 -63.1 -73.1 25 10.0 -64.4 784.0 784.1 326.9 785.9 0.19 TRP 290 8904 -57.5 -62.5 53 5.0 -57.6 350 19 307.3 307.3 284.3 307.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5151.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 77.40 % Est. max temperature: 1.39 C = 34.49 F Sfc-Lift cond lev (LCL): 956.44 mb = 501.73 m = 1646.06 ft T: -9.21 C 700-500 lapse rate: 7.83 C/km ThetaE index: 0.00 C Layer 1005.0- -0.0 mb Conv cond level (CCL): 776.56 mb = 2101.48 m = 6894.53 ft Mean mixing ratio: 1.59 g/kg Conv temperature: 5.22 C = 41.39 F Cap Strength: 13.27 C Lifted Index: 14.47 C Risk: None Lifted Index @300 mb: 23.99 C Lifted Index @700 mb: 12.08 C Showalter Index: 8.90 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 22.10 C K Index: 8.20 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.20 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 60012.23 J/kg Cap Strength: 14.38 C Lift Cond Lev (LCL): 911.78 mb = 870.84 m = 2857.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 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 1005 120 225 1 0.7 0.7 | 191 18 3.4 17.6 1 1000 159 255 3 2.9 0.8 | 198 19 5.6 17.6 2 925 759 340 13 4.4 -12.2 | 237 9 7.2 4.6 3 850 1416 335 19 8.0 -17.2 | 272 11 10.8 -0.4 4 700 2882 330 17 8.5 -14.7 | 259 11 11.2 2.1 5 500 5310 345 36 9.3 -34.8 | 326 22 12.0 -17.9 6 400 6830 345 36 9.3 -34.8 | 326 22 12.0 -17.9 7 300 8690 345 19 4.9 -18.4 | 281 8 7.6 -1.5 8 290 8904 350 19 3.3 -18.7 | 287 6 6.0 -1.9 9 250 9840 340 17 5.8 -16.0 | 264 9 8.5 0.9 10 200 11250 320 17 10.9 -13.0 | 254 14 13.7 3.8 11 150 13050 305 21 17.2 -12.0 | 256 20 19.9 4.8 12 100 15540 295 27 24.5 -11.4 | 259 28 27.2 5.4 13 70 17660 290 33 31.0 -11.3 | 261 34 33.7 5.6 14 50 19620 285 44 42.5 -11.4 | 263 46 45.2 5.5 15 30 22560 290 66 62.0 -22.6 | 275 65 64.7 -5.7 16 20 24900 285 77 74.4 -19.9 | 272 77 77.1 -3.1 Wind Parameters Mean winds (0-6000m): 339.2 at 22.8 knts Storm direction: 9.2 at 17.1 knts Shear (0-3000m) pos: 3.1 neg: 0.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 77.6 deg Storm rel helicity (0-3000m) pos: 73.3 neg: -6.9 tot: 66.4 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 41.41 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 ------------------------------------------------------------------------------- 500 306 6 211 15| 11.1 0.0 11.1| 49.1 0.0 49.1 98.2 0.83| 13.6 11.2 1000 333 10 223 11| 8.6 0.0 8.6| 61.8 0.0 61.8 61.8 0.76| 10.8 8.2 1500 334 13 237 10| 5.7 0.9 6.6| 67.8 -1.0 66.8 44.5 0.74| 8.3 6.1 2000 334 14 245 10| 4.3 0.6 4.9| 67.8 -3.4 64.4 32.2 0.68| 6.4 4.4 2500 333 15 249 10| 3.4 0.4 3.9| 67.8 -5.9 61.9 24.8 0.63| 5.3 3.3 3000 333 15 252 10| 3.1 0.4 3.5| 73.3 -6.9 66.4 22.1 0.63| 4.8 3.0 4000 334 17 262 10| 3.4 0.3 3.7| 99.2 -6.9 92.3 23.1 0.69| 4.7 3.2 5000 337 20 278 11| 3.5 0.2 3.8|129.7 -6.9 122.9 24.6 0.71| 4.6 3.3 6000 339 23 292 12| 3.1 0.2 3.3|136.3 -6.9 129.4 21.6 0.71| 4.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20260119.00.gif