UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 17 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 1038 44 -21.5 -24.4 77 2.9 -21.8 195 3 249.0 249.1 248.9 250.3 0.51 1 1000 319 -21.7 -24.3 79 2.6 -22.0 200 3 251.4 251.5 251.1 252.9 0.53 2 995 356 -21.9 -24.4 80 2.5 -22.2 200 3 251.6 251.7 251.3 253.0 0.53 3 962 607 -19.3 -21.4 83 2.1 -19.6 202 3 256.7 256.8 256.0 258.6 0.72 4 925 901 -16.9 -21.9 65 5.0 -17.7 205 3 262.0 262.1 260.2 264.0 0.72 5 912 1007 -16.1 -22.1 60 6.0 -17.1 206 3 263.9 264.0 261.7 265.9 0.71 6 851 1526 -17.7 -33.7 23 16.0 -19.5 210 3 267.5 267.6 263.4 268.3 0.26 7 850 1535 -17.9 -33.9 23 16.0 -19.7 210 3 267.4 267.4 263.3 268.2 0.26 8 817 1829 -19.3 -29.3 41 10.0 -20.5 220 3 269.0 269.0 264.7 270.2 0.41 9 784 2136 -18.3 -25.3 54 7.0 -19.4 231 4 273.2 273.3 268.0 275.1 0.62 10 747 2495 -19.7 -23.0 75 3.3 -20.3 243 4 275.5 275.6 269.8 277.9 0.80 11 700 2974 -21.9 -25.5 73 3.6 -22.4 260 5 278.2 278.3 271.3 280.3 0.69 12 661 3394 -23.7 -27.5 71 3.8 -24.2 273 6 280.8 280.9 272.7 282.7 0.60 13 548 4739 -32.1 -36.6 64 4.5 -32.5 315 9 286.3 286.3 275.2 287.3 0.30 14 500 5380 -36.7 -42.7 54 6.0 -37.1 335 11 288.3 288.3 276.1 288.9 0.18 15 400 6880 -47.9 -53.9 50 6.0 -48.1 355 21 292.7 292.7 278.1 293.0 0.06 16 331 8110 -56.7 -62.7 47 6.0 -56.8 358 28 297.0 297.0 280.0 297.0 0.03 17 300 8730 -60.3 -67.3 39 7.0 -60.4 360 31 300.3 300.3 281.5 300.4 0.01 18 266 9471 -63.9 -70.9 38 7.0 -64.0 360 33 305.6 305.6 283.7 305.6 0.01 19 250 9850 -64.1 -71.1 38 7.0 -64.1 5 33 310.8 310.8 285.6 310.8 0.01 20 200 11220 -63.7 -70.7 38 7.0 -63.8 10 31 331.9 331.9 292.2 331.9 0.01 21 184 11731 -63.1 -70.1 38 7.0 -63.1 9 30 340.9 340.9 294.6 340.9 0.02 22 150 12980 -64.7 -71.7 38 7.0 -64.8 5 29 358.6 358.6 298.4 358.7 0.02 23 100 15420 -68.9 -76.9 31 8.0 -68.9 360 29 394.6 394.6 304.5 394.7 0.01 24 91 15982 -70.3 -78.3 30 8.0 -70.4 359 30 402.6 402.6 305.6 402.7 0.01 25 70 17530 -73.1 -81.1 29 8.0 -73.2 355 33 428.0 428.0 308.6 428.0 0.01 26 61 18334 -74.5 -82.5 28 8.0 -74.6 442.1 442.1 310.1 442.1 0.01 TRP 266 9471 -63.9 -70.9 38 7.0 -64.0 360 33 305.6 305.6 283.7 305.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5061.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 63.13 % Est. max temperature: -5.01 C = 22.98 F Sfc-Lift cond lev (LCL): 989.32 mb = 398.65 m = 1307.91 ft T: -21.46 C 700-500 lapse rate: 6.15 C/km ThetaE index: 0.13 C Layer 850.0- 817.0 mb Conv cond level (CCL): 591.59 mb = 4190.18 m = 13747.13 ft Mean mixing ratio: 0.61 g/kg Conv temperature: 13.98 C = 57.16 F Cap Strength: 26.18 C Lifted Index: 27.15 C Risk: None Lifted Index @300 mb: 31.97 C Lifted Index @700 mb: 21.09 C Showalter Index: 16.66 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 2.80 C K Index: -18.70 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.85 J/kg Max Up Vert Vel: 8.93 m/s Conv Inhibition (B-): 32878.62 J/kg Cap Strength: 27.03 C Lift Cond Lev (LCL): 945.85 mb = 733.72 m = 2407.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 5 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 1038 44 195 3 0.8 2.9 | 168 7 -1.5 7.2 1 1000 319 200 3 1.0 2.8 | 170 7 -1.2 7.1 2 925 901 205 3 1.3 2.7 | 172 7 -1.0 7.0 3 850 1535 210 3 1.5 2.6 | 174 7 -0.8 6.9 4 700 2974 260 5 4.9 0.9 | 207 6 2.7 5.1 5 500 5380 335 11 4.6 -10.0 | 337 6 2.4 -5.7 6 400 6880 355 21 1.8 -20.9 | 2 17 -0.4 -16.7 7 300 8730 360 31 -0.0 -31.0 | 5 27 -2.3 -26.7 8 266 9471 360 33 -0.0 -33.0 | 5 29 -2.3 -28.7 9 250 9850 5 33 -2.9 -32.9 | 10 29 -5.1 -28.6 10 200 11220 10 31 -5.4 -30.5 | 16 27 -7.7 -26.3 11 150 12980 5 29 -2.5 -28.9 | 11 25 -4.8 -24.6 12 100 15420 360 29 -0.0 -29.0 | 5 25 -2.3 -24.7 13 70 17530 355 33 2.9 -32.9 | 359 29 0.6 -28.6 Wind Parameters Mean winds (0-6000m): 301.9 at 6.4 knts Storm direction: 331.9 at 4.8 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 41.8 deg Storm rel helicity (0-3000m) pos: 8.2 neg: 0.0 tot: 8.2 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 0.9 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.11 Bulk Shear: 7.80 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 ------------------------------------------------------------------------------- 500 199 3 170 7| 0.4 0.0 0.4| 0.6 0.0 0.6 1.2 0.87| 0.4 0.3 1000 202 3 171 7| 0.3 0.0 0.3| 1.0 0.0 1.0 1.0 0.86| 0.3 0.3 1500 204 3 171 7| 0.3 0.0 0.3| 1.3 0.0 1.3 0.9 0.86| 0.3 0.2 2000 208 3 173 7| 0.5 0.0 0.5| 3.5 0.0 3.5 1.8 0.94| 0.5 0.5 2500 216 3 177 7| 0.7 0.0 0.7| 5.9 0.0 5.9 2.3 0.95| 0.7 0.7 3000 225 4 182 7| 0.8 0.0 0.8| 8.2 0.0 8.2 2.7 0.94| 0.9 0.8 4000 246 4 195 6| 1.1 0.0 1.1| 14.1 0.0 14.1 3.5 0.96| 1.2 1.2 5000 274 5 217 5| 1.3 0.0 1.3| 21.2 0.0 21.2 4.2 0.97| 1.5 1.5 6000 302 6 255 3| 1.5 0.0 1.5| 28.1 0.0 28.1 4.7 0.83| 1.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260117.12.gif