UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 11 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 1010 50 -25.1 -28.1 76 3.0 -25.4 220 3 247.3 247.4 247.2 248.4 0.37 1 1000 123 -21.9 -24.3 81 2.4 -22.2 220 3 251.2 251.3 251.0 252.7 0.53 2 982 259 -15.3 -17.4 84 2.1 -15.7 226 4 259.2 259.3 258.6 261.9 0.99 3 958 446 -14.1 -16.7 81 2.6 -14.6 234 6 262.2 262.4 261.2 265.2 1.08 4 925 712 -14.3 -18.7 69 4.4 -15.2 245 9 264.7 264.8 262.7 267.3 0.94 5 862 1246 -15.7 -21.7 60 6.0 -16.7 253 14 268.6 268.7 265.2 270.9 0.78 6 850 1352 -15.3 -21.3 60 6.0 -16.4 255 15 270.1 270.3 266.3 272.5 0.82 7 824 1587 -14.7 -22.7 51 8.0 -16.2 258 17 273.2 273.3 268.2 275.3 0.75 8 794 1867 -15.7 -30.7 26 15.0 -17.8 262 20 275.0 275.1 268.7 276.1 0.37 9 700 2810 -19.3 -28.3 45 9.0 -20.7 275 29 281.1 281.2 272.8 282.7 0.53 10 606 3873 -24.3 -33.3 43 9.0 -25.4 279 39 287.2 287.2 275.8 288.4 0.38 11 500 5260 -29.9 -44.9 22 15.0 -31.0 285 52 296.6 296.6 280.0 297.1 0.14 12 489 5417 -30.9 -46.9 19 16.0 -32.0 285 53 297.2 297.3 280.3 297.7 0.11 13 409 6658 -38.7 -46.7 43 8.0 -39.1 290 65 302.8 302.8 282.7 303.3 0.14 14 400 6810 -39.7 -48.7 38 9.0 -40.2 290 66 303.4 303.4 282.9 303.8 0.11 15 352 7673 -46.9 -57.9 27 11.0 -47.2 292 72 305.0 305.0 283.5 305.1 0.04 16 300 8720 -52.9 -63.9 25 11.0 -53.1 295 79 310.8 310.8 285.7 310.9 0.02 17 290 8937 -53.9 -64.9 25 11.0 -54.1 295 81 312.4 312.4 286.2 312.5 0.02 18 287 9004 -54.5 -65.5 25 11.0 -54.7 295 81 312.4 312.4 286.2 312.5 0.02 19 266 9483 -59.1 -70.1 23 11.0 -59.2 295 80 312.6 312.6 286.3 312.7 0.01 20 250 9870 -60.1 -71.1 22 11.0 -60.2 295 79 316.7 316.7 287.7 316.8 0.01 21 224 10556 -63.1 -74.1 21 11.0 -63.2 295 77 322.2 322.2 289.5 322.2 0.01 22 200 11260 -61.9 -73.9 19 12.0 -62.0 295 75 334.7 334.7 293.0 334.8 0.01 23 154 12876 -59.5 -71.5 20 12.0 -59.7 295 73 364.8 364.8 299.7 364.9 0.02 24 150 13040 -60.1 -72.1 19 12.0 -60.3 295 73 366.5 366.5 299.9 366.6 0.02 25 100 15550 -64.1 -77.1 15 13.0 -64.3 295 68 403.9 403.9 305.7 403.9 0.01 26 92 16061 -64.9 -77.9 15 13.0 -65.0 295 70 412.0 412.0 306.7 412.1 0.01 27 74 17384 -67.5 -80.5 14 13.0 -67.7 295 74 433.0 433.0 309.1 433.1 0.01 28 70 17720 -67.3 -80.3 14 13.0 -67.4 295 75 440.4 440.4 309.9 440.5 0.01 29 51 19639 -64.9 -78.9 13 14.0 -65.2 290 81 487.8 487.8 314.1 487.9 0.02 30 50 19760 -65.7 -79.7 13 14.0 -66.0 290 81 488.7 488.7 314.1 488.7 0.01 31 42 20811 -68.9 -82.9 12 14.0 -69.1 505.7 505.7 315.4 505.8 0.01 32 32 22435 -69.7 -84.7 9 15.0 -69.9 544.5 544.5 317.8 544.5 0.01 TRP 224 10556 -63.1 -74.1 21 11.0 -63.2 295 77 322.2 322.2 289.5 322.2 0.01 WND 287 9004 -54.5 -65.5 25 11.0 -54.7 295 81 312.4 312.4 286.2 312.5 0.02 Sounding variables and indices 1000-500 mb thick: 5137.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 46.31 % Est. max temperature: -3.52 C = 25.67 F Sfc-Lift cond lev (LCL): 960.60 mb = 425.45 m = 1395.83 ft T: -14.23 C 700-500 lapse rate: 4.33 C/km ThetaE index: 0.00 C Layer 1010.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 1000.00 mb = 123.00 m = 403.54 ft Mean mixing ratio: 0.91 g/kg Conv temperature: -17.53 C = 0.44 F Cap Strength: 21.44 C Lifted Index: 27.82 C Risk: None Lifted Index @300 mb: 34.03 C Lifted Index @700 mb: 17.18 C Showalter Index: 20.00 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 8.60 C K Index: -15.70 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 5.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.87 J/kg Max Up Vert Vel: 10.76 m/s Conv Inhibition (B-): 45507.80 J/kg Cap Strength: 27.43 C Lift Cond Lev (LCL): 916.27 mb = 783.79 m = 2571.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 23 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 1010 50 220 3 1.9 2.3 | 136 24 -16.5 16.9 1 1000 123 220 3 1.9 2.3 | 136 24 -16.5 16.9 2 925 712 245 9 8.2 3.8 | 151 21 -10.2 18.4 3 850 1352 255 15 14.5 3.9 | 168 19 -3.9 18.5 4 700 2810 275 29 28.9 -2.5 | 221 16 10.5 12.1 5 500 5260 285 52 50.2 -13.5 | 268 32 31.8 1.1 6 400 6810 290 66 62.0 -22.6 | 280 44 43.6 -8.0 7 300 8720 295 79 71.6 -33.4 | 289 56 53.2 -18.8 8 287 9004 295 81 73.4 -34.2 | 290 58 55.0 -19.6 9 250 9870 295 79 71.6 -33.4 | 289 56 53.2 -18.8 10 224 10556 295 77 69.8 -32.5 | 289 54 51.4 -17.9 11 200 11260 295 75 68.0 -31.7 | 289 52 49.6 -17.1 12 150 13040 295 73 66.2 -30.9 | 289 50 47.8 -16.2 13 100 15550 295 68 61.6 -28.7 | 288 45 43.2 -14.1 14 70 17720 295 75 68.0 -31.7 | 289 52 49.6 -17.1 15 50 19760 290 81 76.1 -27.7 | 283 59 57.7 -13.1 Wind Parameters Mean winds (0-6000m): 278.4 at 31.3 knts Storm direction: 308.4 at 23.5 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 147.2 neg: 0.0 tot: 147.2 m^2/s^2 ave: 49.1 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 5.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.55 Bulk Shear: 105.34 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 ------------------------------------------------------------------------------- 500 232 5 140 23| 4.7 0.0 4.7| 26.7 0.0 26.7 53.5 0.94| 4.8 4.5 1000 243 7 146 22| 5.0 0.0 5.0| 52.9 0.0 52.9 52.9 0.92| 5.1 4.7 1500 249 10 153 20| 5.0 0.0 5.0| 77.1 0.0 77.1 51.4 0.93| 5.1 4.8 2000 254 12 159 19| 5.1 0.0 5.1|101.1 0.0 101.1 50.6 0.94| 5.2 4.9 2500 260 14 166 18| 5.1 0.0 5.1|125.3 0.0 125.3 50.1 0.95| 5.3 5.1 3000 264 17 174 16| 5.1 0.0 5.1|147.2 0.0 147.2 49.1 0.95| 5.4 5.1 4000 270 21 192 15| 5.0 0.0 5.0|187.5 0.0 187.5 46.9 0.91| 5.3 4.8 5000 275 27 213 15| 5.0 0.0 5.0|234.3 0.0 234.3 46.9 0.87| 5.2 4.5 6000 278 31 232 16| 5.0 0.0 5.0|284.1 0.0 284.1 47.3 0.82| 5.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260111.12.gif