UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 7 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 1002 44 -13.1 -15.3 84 2.2 -13.6 250 3 259.9 260.1 259.5 263.0 1.16 1 1000 59 -13.3 -15.5 83 2.2 -13.7 250 3 259.9 260.0 259.4 262.9 1.14 2 925 652 -15.1 -17.3 83 2.2 -15.5 270 9 263.9 264.0 262.3 266.8 1.06 3 850 1285 -20.1 -22.3 83 2.2 -20.4 275 13 265.1 265.2 262.6 267.2 0.75 4 843 1346 -20.9 -23.1 82 2.2 -21.2 274 14 264.9 265.0 262.4 266.9 0.71 5 815 1597 -18.7 -20.9 83 2.2 -19.1 272 16 269.8 269.9 266.2 272.3 0.89 6 761 2106 -21.3 -28.3 53 7.0 -22.2 266 21 272.3 272.4 267.2 273.8 0.49 7 700 2717 -26.5 -31.3 64 4.8 -27.0 260 27 273.1 273.2 267.6 274.3 0.40 8 666 3074 -29.7 -33.9 67 4.2 -30.1 261 28 273.5 273.5 267.7 274.5 0.33 9 576 4098 -34.1 -38.3 66 4.2 -34.4 266 32 279.9 279.9 271.5 280.7 0.24 10 500 5070 -42.1 -46.4 63 4.3 -42.3 270 36 281.7 281.7 272.3 282.1 0.12 11 453 5729 -47.7 -52.1 60 4.4 -47.8 268 35 282.8 282.8 272.9 283.0 0.07 12 400 6540 -52.9 -57.3 59 4.4 -52.9 265 33 286.2 286.2 274.8 286.4 0.04 13 321 7938 -60.5 -65.0 55 4.5 -60.6 270 35 294.3 294.3 278.8 294.4 0.02 14 300 8360 -60.7 -65.3 55 4.6 -60.7 275 35 299.8 299.8 281.3 299.9 0.02 15 291 8551 -60.9 -65.5 54 4.6 -60.9 275 35 302.1 302.1 282.3 302.2 0.02 16 250 9510 -56.3 -61.2 54 4.9 -56.4 275 36 322.4 322.4 289.5 322.5 0.04 17 231 10012 -54.5 -59.5 54 5.0 -54.6 275 37 332.5 332.5 292.4 332.7 0.05 18 200 10930 -54.9 -60.9 47 6.0 -55.1 275 40 345.8 345.8 295.7 346.1 0.05 19 150 12760 -56.7 -64.7 36 8.0 -56.9 265 42 372.4 372.4 301.0 372.6 0.04 20 100 15310 -58.9 -68.9 26 10.0 -59.2 270 46 413.9 413.9 307.0 414.1 0.04 21 89 16042 -58.9 -69.9 23 11.0 -59.2 268 49 428.0 428.0 308.6 428.1 0.03 22 70 17550 -59.3 -71.3 20 12.0 -59.7 265 56 457.5 457.5 311.5 457.7 0.04 23 52 19414 -59.7 -72.7 17 13.0 -60.2 261 63 497.2 497.2 314.8 497.4 0.04 24 50 19660 -59.1 -72.1 17 13.0 -59.6 260 64 504.2 504.2 315.2 504.5 0.05 25 30 22910 -52.7 -68.7 13 16.0 -54.5 255 79 601.0 601.0 320.7 601.9 0.12 26 25 24098 -48.7 -65.7 12 17.0 -51.6 253 85 644.6 644.7 322.6 646.4 0.22 27 20 25570 -46.9 -66.9 8 20.0 -51.0 250 93 692.6 692.7 324.3 694.7 0.24 28 13 28439 -44.7 -68.1 6 23.4 -51.1 240 106 791.0 791.2 327.1 794.1 0.31 29 12 28975 -44.3 -68.3 5 24.0 -51.2 810.8 810.9 327.6 814.1 0.32 TRP 321 7938 -60.5 -65.0 55 4.5 -60.6 270 35 294.3 294.3 278.8 294.4 0.02 WND 13 28439 -44.7 -68.1 6 23.4 -51.1 240 106 791.0 791.2 327.1 794.1 0.31 Sounding variables and indices 1000-500 mb thick: 5011.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 70.01 % Est. max temperature: -7.94 C = 17.71 F Sfc-Lift cond lev (LCL): 966.92 mb = 314.84 m = 1032.94 ft T: -14.08 C 700-500 lapse rate: 6.63 C/km ThetaE index: 0.34 C Layer 843.0- 815.0 mb Conv cond level (CCL): 886.62 mb = 969.23 m = 3179.84 ft Mean mixing ratio: 1.08 g/kg Conv temperature: -8.50 C = 16.69 F Cap Strength: 12.76 C Lifted Index: 13.54 C Risk: None Lifted Index @300 mb: 24.42 C Lifted Index @700 mb: 7.87 C Showalter Index: 12.02 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.80 C K Index: -5.10 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.75 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 64348.61 J/kg Cap Strength: 13.50 C Lift Cond Lev (LCL): 917.14 mb = 715.86 m = 2348.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 19 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 1002 44 250 3 2.8 1.0 | 124 17 -13.9 9.4 1 1000 59 250 3 2.8 1.0 | 124 17 -13.9 9.4 2 925 652 270 9 9.0 -0.0 | 137 11 -7.7 8.3 3 850 1285 275 13 13.0 -1.1 | 152 8 -3.8 7.2 4 700 2717 260 27 26.6 4.7 | 217 16 9.9 13.0 5 500 5070 270 36 36.0 -0.0 | 247 21 19.3 8.3 6 400 6540 265 33 32.9 2.9 | 235 20 16.2 11.2 7 321 7938 270 35 35.0 -0.0 | 245 20 18.3 8.3 8 300 8360 275 35 34.9 -3.1 | 254 19 18.1 5.3 9 250 9510 275 36 35.9 -3.1 | 255 20 19.1 5.2 10 200 10930 275 40 39.8 -3.5 | 258 24 23.1 4.9 11 150 12760 265 42 41.8 3.7 | 244 28 25.1 12.0 12 100 15310 270 46 46.0 -0.0 | 254 30 29.3 8.3 13 70 17550 265 56 55.8 4.9 | 251 41 39.1 13.2 14 50 19660 260 64 63.0 11.1 | 247 50 46.3 19.5 15 30 22910 255 79 76.3 20.4 | 244 66 59.6 28.8 16 20 25570 250 93 87.4 31.8 | 240 81 70.7 40.1 Wind Parameters Mean winds (0-6000m): 266.5 at 24.9 knts Storm direction: 296.5 at 18.7 knts Shear (0-3000m) pos: 1.5 neg: 2.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 52.1 neg: 0.0 tot: 52.1 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 50.63 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 ------------------------------------------------------------------------------- 500 262 5 129 15| 5.2 0.0 5.2| 11.2 0.0 11.2 22.5 0.55| 5.3 2.9 1000 268 8 133 12| 4.5 0.0 4.5| 16.9 0.0 16.9 16.9 0.54| 4.6 2.5 1500 271 9 138 11| 3.0 1.4 4.4| 24.6 0.0 24.6 16.4 0.65| 4.5 2.9 2000 270 12 148 10| 2.3 2.3 4.6| 34.9 0.0 34.9 17.4 0.71| 4.7 3.3 2500 267 14 162 9| 1.8 2.9 4.7| 43.8 0.0 43.8 17.5 0.67| 4.8 3.2 3000 265 16 176 10| 1.5 2.9 4.5| 52.1 0.0 52.1 17.4 0.66| 4.6 3.0 4000 265 20 195 11| 1.7 2.2 3.9| 71.0 0.0 71.0 17.7 0.70| 4.0 2.8 5000 266 23 211 12| 1.8 1.8 3.6| 91.8 0.0 91.8 18.4 0.72| 3.7 2.6 6000 267 25 220 13| 1.5 1.4 2.9| 91.8 -14.0 77.8 13.0 0.60| 3.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260107.00.gif