UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 16 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 1047 52 -33.3 -36.7 71 3.4 -33.4 250 1 236.7 236.7 236.7 237.1 0.16 1 1018 252 -23.5 -27.2 72 3.7 -23.9 262 2 248.4 248.4 248.2 249.5 0.40 2 1000 382 -22.1 -25.1 77 3.0 -22.4 270 3 251.1 251.1 250.7 252.4 0.50 3 974 577 -19.3 -22.1 78 2.8 -19.7 282 3 255.8 255.9 255.1 257.6 0.67 4 943 818 -17.7 -22.7 65 5.0 -18.4 296 3 259.8 259.9 258.3 261.6 0.65 5 925 962 -17.5 -25.5 50 8.0 -18.6 305 3 261.4 261.5 259.3 262.9 0.52 6 850 1596 -16.7 -36.7 16 20.0 -18.8 330 3 268.7 268.7 264.1 269.2 0.19 7 826 1811 -17.3 -40.3 12 23.0 -19.5 336 4 270.2 270.2 265.1 270.7 0.14 8 726 2773 -19.9 -28.9 45 9.0 -21.1 2 11 277.5 277.6 270.5 279.0 0.48 9 700 3043 -21.9 -30.9 44 9.0 -23.0 10 13 278.2 278.3 270.8 279.5 0.42 10 523 5129 -35.9 -48.9 25 13.0 -36.5 353 22 285.6 285.6 274.5 285.9 0.09 11 500 5440 -38.3 -50.3 27 12.0 -38.8 350 23 286.3 286.4 274.9 286.6 0.08 12 416 6681 -46.1 -58.1 24 12.0 -46.4 358 26 291.8 291.8 277.6 291.9 0.04 13 400 6940 -48.3 -59.3 27 11.0 -48.5 360 27 292.2 292.2 277.8 292.3 0.03 14 344 7914 -56.1 -67.1 24 11.0 -56.2 8 30 294.5 294.5 278.9 294.6 0.01 15 300 8770 -62.1 -72.1 25 10.0 -62.1 15 33 297.8 297.8 280.4 297.8 0.01 16 254 9785 -68.7 -77.7 26 9.0 -68.7 25 35 302.6 302.6 282.4 302.6 0.00 17 250 9880 -68.3 -77.3 26 9.0 -68.3 25 35 304.5 304.5 283.2 304.5 0.00 18 200 11220 -68.1 -77.1 26 9.0 -68.1 10 38 324.9 324.9 290.2 324.9 0.01 19 150 12960 -66.5 -75.5 27 9.0 -66.5 5 36 355.5 355.5 297.8 355.6 0.01 20 137 13507 -65.9 -74.9 27 9.0 -66.0 5 36 365.9 365.9 299.8 366.0 0.01 21 100 15390 -70.1 -79.1 26 9.0 -70.2 5 35 392.3 392.3 304.1 392.3 0.01 22 91 15950 -70.5 -79.5 25 9.0 -70.6 402.2 402.2 305.5 402.3 0.01 23 86 16286 -70.5 -79.5 25 9.0 -70.6 408.8 408.8 306.3 408.8 0.01 TRP 254 9785 -68.7 -77.7 26 9.0 -68.7 25 35 302.6 302.6 282.4 302.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5058.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 38.49 % Est. max temperature: -5.64 C = 21.85 F Sfc-Lift cond lev (LCL): 987.81 mb = 472.62 m = 1550.59 ft T: -20.80 C 700-500 lapse rate: 6.84 C/km ThetaE index: 0.00 C Layer 1047.0- 0.0 mb Conv cond level (CCL): 579.18 mb = 4398.88 m = 14431.84 ft Mean mixing ratio: 0.50 g/kg Conv temperature: 13.68 C = 56.62 F Cap Strength: 27.77 C Lifted Index: 28.01 C Risk: None Lifted Index @300 mb: 32.33 C Lifted Index @700 mb: 23.75 C Showalter Index: 14.18 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 1.60 C K Index: -24.10 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.29 J/kg Max Up Vert Vel: 12.11 m/s Conv Inhibition (B-): 26319.56 J/kg Cap Strength: 27.97 C Lift Cond Lev (LCL): 954.09 mb = 730.66 m = 2397.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 at 9 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 1047 52 250 1 0.9 0.3 | 208 10 4.8 8.8 1 1000 382 270 3 3.0 -0.0 | 219 11 6.8 8.5 2 925 962 305 3 2.5 -1.7 | 223 9 6.3 6.8 3 850 1596 330 3 1.5 -2.6 | 222 8 5.3 5.9 4 700 3043 10 13 -2.3 -12.8 | 340 5 1.6 -4.3 5 500 5440 350 23 4.0 -22.7 | 331 16 7.8 -14.2 6 400 6940 360 27 -0.0 -27.0 | 348 19 3.8 -18.5 7 300 8770 15 33 -8.5 -31.9 | 11 24 -4.7 -23.4 8 254 9785 25 35 -14.8 -31.7 | 25 26 -11.0 -23.2 9 250 9880 25 35 -14.8 -31.7 | 25 26 -11.0 -23.2 10 200 11220 10 38 -6.6 -37.4 | 5 29 -2.8 -29.0 11 150 12960 5 36 -3.1 -35.9 | 359 27 0.7 -27.4 12 100 15390 5 35 -3.1 -34.9 | 358 26 0.8 -26.4 Wind Parameters Mean winds (0-6000m): 354.3 at 12.4 knts Storm direction: 24.3 at 9.3 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 131.7 deg Storm rel helicity (0-3000m) pos: 22.6 neg: -0.2 tot: 22.4 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.60 Bulk Shear: 20.38 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 ------------------------------------------------------------------------------- 500 269 2 216 10| 2.3 0.0 2.3| 6.2 0.0 6.2 12.4 0.86| 2.7 2.3 1000 284 3 219 10| 1.3 0.0 1.3| 7.4 0.0 7.4 7.4 0.66| 2.1 1.4 1500 296 3 221 10| 1.0 0.0 1.0| 7.4 -0.2 7.2 4.8 0.50| 1.8 0.9 2000 311 3 224 9| 1.6 0.0 1.6| 12.7 -0.2 12.4 6.2 0.64| 2.2 1.4 2500 329 4 230 8| 2.0 0.0 2.0| 17.7 -0.2 17.4 7.0 0.72| 2.6 1.8 3000 347 5 237 6| 2.3 0.0 2.3| 22.6 -0.2 22.4 7.5 0.79| 2.9 2.3 4000 357 8 259 4| 1.7 0.6 2.3| 22.7 -0.8 21.9 5.5 0.61| 2.8 1.7 5000 356 10 290 5| 1.4 1.0 2.4| 22.7 -4.4 18.3 3.7 0.45| 2.7 1.2 6000 354 12 307 6| 1.3 1.0 2.3| 31.8 -6.9 25.0 4.2 0.43| 2.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260116.00.gif