UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 15 JAN 26 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1045 44 -20.7 -23.7 77 3.0 -21.1 0 0 249.3 249.4 249.3 250.7 0.54 1 1000 369 -22.1 -25.0 77 2.9 -22.4 50 3 251.1 251.1 250.7 252.4 0.50 2 976 549 -23.3 -26.0 78 2.7 -23.6 53 5 251.6 251.7 251.1 252.9 0.47 3 925 947 -21.1 -24.7 73 3.6 -21.5 60 9 257.7 257.8 256.5 259.3 0.56 4 862 1469 -18.3 -28.3 41 10.0 -19.6 47 16 265.9 266.0 262.6 267.2 0.43 5 850 1573 -18.5 -31.5 31 13.0 -20.0 45 17 266.8 266.8 263.0 267.7 0.32 6 755 2455 -19.5 -39.5 15 20.0 -21.4 36 29 274.9 274.9 268.2 275.4 0.16 7 700 3014 -21.9 -33.9 33 12.0 -23.2 30 36 278.2 278.3 270.7 279.2 0.31 8 671 3324 -23.7 -35.7 32 12.0 -24.9 30 38 279.6 279.6 271.4 280.5 0.27 9 554 4691 -34.3 -42.3 44 8.0 -34.8 30 47 282.8 282.8 273.1 283.3 0.17 10 500 5400 -39.3 -48.3 38 9.0 -39.7 30 52 285.1 285.1 274.2 285.4 0.10 11 476 5735 -42.3 -51.3 37 9.0 -42.6 30 54 285.5 285.5 274.4 285.7 0.07 12 400 6890 -50.1 -59.1 34 9.0 -50.3 30 60 289.9 289.9 276.6 290.0 0.03 13 399 6906 -50.3 -59.3 34 9.0 -50.5 30 60 289.8 289.8 276.6 289.9 0.03 14 349 7771 -54.9 -62.9 36 8.0 -55.0 23 61 294.9 294.9 279.1 295.0 0.02 15 300 8720 -62.7 -70.7 33 8.0 -62.7 15 62 297.0 297.0 280.0 297.0 0.01 16 293 8866 -64.3 -72.3 33 8.0 -64.3 16 62 296.7 296.7 279.9 296.7 0.01 17 260 9593 -67.7 -75.7 31 8.0 -67.7 20 64 302.0 302.0 282.2 302.0 0.01 18 250 9830 -67.5 -75.5 31 8.0 -67.5 20 66 305.7 305.7 283.7 305.8 0.01 19 200 11180 -66.3 -74.3 32 8.0 -66.4 20 50 327.8 327.8 291.1 327.8 0.01 20 167 12270 -64.9 -72.9 32 8.0 -65.0 11 41 347.4 347.4 296.1 347.5 0.01 21 150 12920 -65.7 -73.7 32 8.0 -65.8 5 36 356.9 356.9 298.1 357.0 0.01 22 100 15370 -68.7 -77.7 26 9.0 -68.8 345 29 395.0 395.0 304.5 395.0 0.01 23 90 15996 -70.1 -79.1 26 9.0 -70.2 341 28 404.3 404.3 305.8 404.3 0.01 24 70 17480 -71.5 -80.5 25 9.0 -71.6 330 25 431.4 431.4 309.0 431.5 0.01 25 62 18193 -73.5 -82.5 24 9.0 -73.6 442.2 442.2 310.1 442.3 0.01 TRP 260 9593 -67.7 -75.7 31 8.0 -67.7 20 64 302.0 302.0 282.2 302.0 0.01 WND 250 9830 -67.5 -75.5 31 8.0 -67.5 20 66 305.7 305.7 283.7 305.8 0.01 Sounding variables and indices 1000-500 mb thick: 5031.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 42.50 % Est. max temperature: -8.31 C = 17.04 F Sfc-Lift cond lev (LCL): 994.44 mb = 410.32 m = 1346.16 ft T: -22.38 C 700-500 lapse rate: 7.29 C/km Conv cond level (CCL): 592.28 mb = 4214.36 m = 13826.49 ft Mean mixing ratio: 0.50 g/kg Conv temperature: 12.16 C = 53.89 F Cap Strength: 25.33 C Lifted Index: 26.48 C Risk: None Lifted Index @300 mb: 31.26 C Lifted Index @700 mb: 23.20 C Showalter Index: 14.41 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 7.80 C K Index: -22.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.13 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 32682.93 J/kg Cap Strength: 26.35 C Lift Cond Lev (LCL): 946.84 mb = 773.88 m = 2538.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 62 at 24 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 1045 44 0 0 -0.0 -0.0 | 242 24 21.2 11.1 1 1000 369 50 3 -2.3 -1.9 | 244 21 18.9 9.2 2 925 947 60 9 -7.8 -4.5 | 244 15 13.4 6.6 3 850 1573 45 17 -12.0 -12.0 | 275 9 9.2 -0.9 4 700 3014 30 36 -18.0 -31.2 | 351 20 3.2 -20.0 5 500 5400 30 52 -26.0 -45.0 | 8 34 -4.8 -33.9 6 400 6890 30 60 -30.0 -52.0 | 12 42 -8.8 -40.8 7 300 8720 15 62 -16.0 -59.9 | 354 49 5.2 -48.7 8 260 9593 20 64 -21.9 -60.1 | 1 49 -0.7 -49.0 9 250 9830 20 66 -22.6 -62.0 | 2 51 -1.4 -50.9 10 200 11180 20 50 -17.1 -47.0 | 353 36 4.1 -35.8 11 150 12920 5 36 -3.1 -35.9 | 324 31 18.1 -24.7 12 100 15370 345 29 7.5 -28.0 | 300 33 28.7 -16.9 13 70 17480 330 25 12.5 -21.7 | 287 35 33.7 -10.5 Wind Parameters Mean winds (0-6000m): 32.3 at 32.0 knts Storm direction: 62.3 at 24.0 knts Shear (0-3000m) pos: 1.8 neg: 4.7 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 64.4 neg: -2.2 tot: 62.2 m^2/s^2 ave: 20.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 117.15 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 51 2 243 22| 5.0 0.0 5.0| 6.7 -0.9 5.8 11.6 0.18| 5.3 1.0 1000 57 5 244 19| 5.3 0.0 5.3| 8.8 -2.2 6.7 6.7 0.11| 5.5 0.6 1500 53 8 247 16| 3.5 2.4 5.9| 23.6 -2.2 21.4 14.3 0.36| 6.1 2.2 2000 48 11 253 14| 2.6 3.5 6.2| 38.9 -2.2 36.7 18.4 0.53| 6.3 3.3 2500 43 14 265 12| 2.1 4.3 6.4| 53.3 -2.2 51.1 20.5 0.57| 6.5 3.7 3000 39 17 282 11| 1.8 4.7 6.5| 64.4 -2.2 62.2 20.7 0.53| 6.6 3.5 4000 35 22 311 11| 1.3 4.4 5.7| 87.1 -2.2 84.9 21.2 0.53| 5.8 3.1 5000 33 28 333 13| 1.1 4.2 5.3|109.8 -2.2 107.6 21.5 0.52| 5.3 2.8 6000 32 32 345 16| 0.9 4.0 4.9|129.6 -2.2 127.4 21.2 0.51| 5.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260115.12.gif