UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 8 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 1026 48 -27.1 -30.2 75 3.1 -27.3 320 3 244.3 244.3 244.1 245.1 0.30 1 1000 233 -28.1 -31.2 75 3.1 -28.3 325 5 245.1 245.1 244.8 245.8 0.28 2 998 247 -28.3 -31.4 75 3.1 -28.5 326 5 245.0 245.0 244.8 245.7 0.28 3 944 651 -23.3 -26.4 76 3.1 -23.7 340 12 254.0 254.1 253.2 255.3 0.47 4 925 800 -22.3 -25.6 74 3.3 -22.7 345 15 256.5 256.6 255.4 257.9 0.51 5 890 1084 -20.9 -24.6 72 3.7 -21.4 343 19 260.8 260.9 259.0 262.4 0.58 6 850 1423 -20.9 -26.9 59 6.0 -21.7 340 23 264.3 264.3 261.5 265.7 0.50 7 841 1502 -20.9 -27.9 53 7.0 -21.8 339 24 265.1 265.1 262.0 266.4 0.46 8 779 2064 -23.7 -32.7 43 9.0 -24.6 336 29 267.9 268.0 263.8 268.9 0.31 9 700 2839 -27.9 -36.9 42 9.0 -28.6 330 36 271.6 271.6 266.2 272.3 0.23 10 553 4499 -36.3 -45.3 39 9.0 -36.7 323 47 280.6 280.6 271.7 281.0 0.12 11 500 5190 -40.7 -49.7 37 9.0 -41.1 320 52 283.4 283.4 273.3 283.7 0.08 12 400 6680 -49.3 -58.3 34 9.0 -49.5 320 62 290.9 290.9 277.2 291.0 0.04 13 361 7345 -53.9 -62.9 32 9.0 -54.0 320 67 293.4 293.4 278.4 293.5 0.02 14 300 8520 -58.9 -67.9 30 9.0 -59.0 320 75 302.3 302.3 282.3 302.4 0.01 15 285 8841 -59.7 -68.7 30 9.0 -59.8 320 77 305.6 305.6 283.7 305.7 0.01 16 259 9439 -60.1 -69.1 30 9.0 -60.2 320 83 313.5 313.5 286.6 313.5 0.01 17 250 9660 -60.3 -69.3 30 9.0 -60.4 320 81 316.4 316.4 287.6 316.5 0.01 18 200 11060 -60.9 -69.9 30 9.0 -61.0 315 75 336.3 336.3 293.4 336.4 0.02 19 150 12840 -62.1 -72.1 25 10.0 -62.2 310 66 363.1 363.1 299.3 363.2 0.02 20 100 15340 -64.1 -75.1 21 11.0 -64.3 305 56 403.9 403.9 305.7 403.9 0.01 21 89 16053 -64.3 -75.3 21 11.0 -64.4 303 59 417.2 417.2 307.4 417.2 0.02 22 70 17520 -65.1 -76.1 20 11.0 -65.3 300 66 445.1 445.1 310.4 445.2 0.02 23 50 19560 -65.7 -77.7 17 12.0 -66.0 285 75 488.7 488.7 314.1 488.8 0.02 24 30 22740 -55.1 -68.1 18 13.0 -56.4 275 89 594.4 594.5 320.4 595.4 0.13 25 25 23905 -52.1 -67.1 15 15.0 -54.2 271 93 634.9 634.9 322.2 636.3 0.18 26 20 25350 -49.5 -64.5 16 15.0 -52.5 265 99 684.7 684.8 324.0 687.5 0.33 27 10 29970 -41.7 -62.7 8 21.0 -50.0 863.9 864.3 328.9 872.9 0.83 TRP 285 8841 -59.7 -68.7 30 9.0 -59.8 320 77 305.6 305.6 283.7 305.7 0.01 WND 259 9439 -60.1 -69.1 30 9.0 -60.2 320 83 313.5 313.5 286.6 313.5 0.01 Sounding variables and indices 1000-500 mb thick: 4957.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 49.88 % Est. max temperature: -9.24 C = 15.38 F Sfc-Lift cond lev (LCL): 973.91 mb = 424.55 m = 1392.86 ft T: -26.10 C 700-500 lapse rate: 5.44 C/km ThetaE index: 0.07 C Layer 998.0- 944.0 mb Conv cond level (CCL): 998.38 mb = 244.68 m = 802.74 ft Mean mixing ratio: 0.37 g/kg Conv temperature: -26.34 C = -15.41 F Cap Strength: 25.61 C Lifted Index: 27.19 C Risk: None Lifted Index @300 mb: 36.88 C Lifted Index @700 mb: 19.42 C Showalter Index: 14.65 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 13.80 C K Index: -16.10 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.57 J/kg Max Up Vert Vel: 8.55 m/s Conv Inhibition (B-): 63681.64 J/kg Cap Strength: 26.91 C Lift Cond Lev (LCL): 929.92 mb = 761.06 m = 2496.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 27 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 1026 48 320 3 1.9 -2.3 | 181 24 0.3 24.2 1 1000 233 325 5 2.9 -4.1 | 183 22 1.2 22.4 2 925 800 345 15 3.9 -14.5 | 191 12 2.2 12.0 3 850 1423 340 23 7.9 -21.6 | 232 8 6.2 4.8 4 700 2839 330 36 18.0 -31.2 | 286 17 16.3 -4.7 5 500 5190 320 52 33.4 -39.8 | 293 34 31.8 -13.4 6 400 6680 320 62 39.9 -47.5 | 299 44 38.2 -21.0 7 300 8520 320 75 48.2 -57.5 | 304 56 46.6 -31.0 8 285 8841 320 77 49.5 -59.0 | 304 58 47.8 -32.5 9 259 9439 320 83 53.4 -63.6 | 306 64 51.7 -37.1 10 250 9660 320 81 52.1 -62.0 | 305 62 50.4 -35.6 11 200 11060 315 75 53.0 -53.0 | 297 58 51.4 -26.6 12 150 12840 310 66 50.6 -42.4 | 288 51 48.9 -16.0 13 100 15340 305 56 45.9 -32.1 | 277 45 44.2 -5.7 14 70 17520 300 66 57.2 -33.0 | 277 56 55.5 -6.5 15 50 19560 285 75 72.4 -19.4 | 264 71 70.8 7.1 16 30 22740 275 89 88.7 -7.8 | 258 89 87.0 18.7 17 20 25350 265 99 98.6 8.6 | 250 103 97.0 35.1 Wind Parameters Mean winds (0-6000m): 326.4 at 35.4 knts Storm direction: 356.4 at 26.5 knts Shear (0-3000m) pos: 2.7 neg: 3.5 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 63.5 neg: 0.0 tot: 63.5 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 111.35 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 ------------------------------------------------------------------------------- 500 330 6 184 21| 7.9 0.0 7.9| 16.8 0.0 16.8 33.5 0.38| 8.0 3.1 1000 340 10 186 17| 8.0 0.0 8.0| 24.9 0.0 24.9 24.9 0.36| 8.1 2.9 1500 340 14 193 14| 5.3 2.1 7.4| 37.6 0.0 37.6 25.0 0.52| 7.5 3.9 2000 339 17 203 11| 4.0 2.8 6.8| 47.5 0.0 47.5 23.7 0.58| 6.9 4.0 2500 337 20 217 10| 3.2 3.3 6.4| 56.5 0.0 56.5 22.6 0.58| 6.5 3.8 3000 335 22 232 10| 2.7 3.5 6.1| 63.5 0.0 63.5 21.2 0.55| 6.2 3.4 4000 332 27 256 11| 2.0 3.5 5.5| 72.7 0.0 72.7 18.2 0.49| 5.6 2.8 5000 329 31 272 15| 1.6 3.6 5.2| 75.3 -0.2 75.1 15.0 0.43| 5.3 2.3 6000 326 35 279 18| 1.3 3.6 4.9| 99.1 -0.4 98.8 16.5 0.42| 5.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260108.12.gif