UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 18 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 1035 45 -26.1 -29.4 74 3.3 -26.3 150 5 244.6 244.7 244.5 245.5 0.32 1 1000 295 -23.3 -26.4 76 3.1 -23.6 155 5 249.9 249.9 249.6 251.0 0.44 2 972 503 -20.7 -23.5 78 2.8 -21.1 160 5 254.5 254.6 253.9 256.1 0.59 3 947 697 -16.5 -18.7 83 2.2 -16.9 165 5 260.7 260.8 259.6 263.2 0.92 4 925 873 -16.5 -21.5 65 5.0 -17.3 170 5 262.4 262.6 260.6 264.5 0.74 5 890 1163 -16.5 -28.5 35 12.0 -18.1 168 5 265.3 265.4 262.2 266.5 0.41 6 850 1508 -17.9 -29.9 34 12.0 -19.4 165 5 267.4 267.5 263.6 268.5 0.38 7 815 1822 -18.7 -31.7 31 13.0 -20.3 162 5 269.8 269.8 265.1 270.8 0.33 8 777 2178 -17.7 -23.7 59 6.0 -18.7 158 6 274.6 274.7 269.1 276.7 0.73 9 700 2950 -23.7 -28.7 63 5.0 -24.4 150 7 276.2 276.3 269.8 277.8 0.51 10 685 3108 -25.3 -29.7 67 4.4 -25.8 145 7 276.2 276.3 269.7 277.6 0.48 11 660 3378 -24.7 -27.7 76 3.0 -25.1 136 7 279.8 279.9 272.1 281.6 0.59 12 523 5038 -34.9 -40.9 54 6.0 -35.3 81 7 286.8 286.8 275.3 287.4 0.20 13 500 5350 -37.5 -44.5 48 7.0 -37.9 70 7 287.3 287.3 275.5 287.8 0.15 14 400 6850 -47.9 -57.9 31 10.0 -48.1 35 13 292.7 292.7 278.1 292.9 0.04 15 387 7068 -49.3 -59.3 30 10.0 -49.5 32 14 293.7 293.7 278.5 293.8 0.03 16 306 8576 -59.9 -69.9 26 10.0 -60.0 7 19 299.2 299.2 281.0 299.2 0.01 17 300 8700 -60.9 -70.9 26 10.0 -61.0 5 19 299.5 299.5 281.1 299.5 0.01 18 254 9714 -65.3 -75.3 24 10.0 -65.4 5 23 307.6 307.6 284.4 307.6 0.01 19 250 9810 -64.9 -74.9 24 10.0 -65.0 10 23 309.6 309.6 285.2 309.6 0.01 20 200 11180 -63.7 -73.7 24 10.0 -63.8 10 23 331.9 331.9 292.2 331.9 0.01 21 189 11528 -63.1 -73.1 25 10.0 -63.2 9 23 338.3 338.3 293.9 338.3 0.01 22 150 12940 -65.9 -75.9 24 10.0 -66.0 5 23 356.6 356.6 298.0 356.6 0.01 23 100 15380 -69.9 -79.9 22 10.0 -69.9 360 27 392.7 392.7 304.2 392.7 0.01 24 90 16006 -71.3 -81.3 21 10.0 -71.3 359 28 401.9 401.9 305.5 401.9 0.01 25 70 17490 -72.5 -82.5 21 10.0 -72.6 355 31 429.3 429.3 308.7 429.3 0.01 26 60 18392 -74.1 -84.1 20 10.0 -74.2 445.1 445.1 310.4 445.1 0.01 TRP 254 9714 -65.3 -75.3 24 10.0 -65.4 5 23 307.6 307.6 284.4 307.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5055.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 59.89 % Est. max temperature: -4.93 C = 23.13 F Sfc-Lift cond lev (LCL): 979.29 mb = 448.42 m = 1471.17 ft T: -21.38 C 700-500 lapse rate: 5.75 C/km Conv cond level (CCL): 597.12 mb = 4092.41 m = 13426.38 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 12.49 C = 54.47 F Cap Strength: 26.78 C Lifted Index: 26.87 C Risk: None Lifted Index @300 mb: 31.83 C Lifted Index @700 mb: 19.87 C Showalter Index: 15.57 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 7.60 C K Index: -15.30 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.40 J/kg Max Up Vert Vel: 11.35 m/s Conv Inhibition (B-): 32673.90 J/kg Cap Strength: 26.88 C Lift Cond Lev (LCL): 946.67 mb = 699.47 m = 2294.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 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 1035 45 150 5 -2.5 4.3 | 83 0 -0.5 -0.1 1 1000 295 155 5 -2.1 4.5 | 153 0 -0.1 0.1 2 925 873 170 5 -0.9 4.9 | 245 1 1.2 0.5 3 850 1508 165 5 -1.3 4.8 | 239 1 0.7 0.4 4 700 2950 150 7 -3.5 6.1 | 139 2 -1.5 1.7 5 500 5350 70 7 -6.6 -2.4 | 34 8 -4.5 -6.8 6 400 6850 35 13 -7.5 -10.6 | 20 16 -5.4 -15.0 7 300 8700 5 19 -1.7 -18.9 | 359 23 0.4 -23.3 8 254 9714 5 23 -2.0 -22.9 | 360 27 0.0 -27.3 9 250 9810 10 23 -4.0 -22.7 | 4 27 -2.0 -27.0 10 200 11180 10 23 -4.0 -22.7 | 4 27 -2.0 -27.0 11 150 12940 5 23 -2.0 -22.9 | 360 27 0.0 -27.3 12 100 15380 360 27 -0.0 -27.0 | 356 31 2.0 -31.4 13 70 17490 355 31 2.7 -30.9 | 352 36 4.7 -35.3 Wind Parameters Mean winds (0-6000m): 125.1 at 6.5 knts Storm direction: 155.1 at 4.8 knts Shear (0-3000m) pos: 0.3 neg: 0.5 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 46.5 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -0.9 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 0.9 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 44.70 Bulk Shear: 1.44 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 ------------------------------------------------------------------------------- 500 155 5 163 0| 1.0 0.0 1.0| 0.0 0.0 0.0 0.1 0.65| 1.1 0.7 1000 161 5 231 1| 0.8 0.0 0.8| 0.1 -0.0 0.1 0.1 0.47| 0.9 0.4 1500 163 5 236 1| 0.6 0.1 0.7| 0.1 -0.0 0.0 0.0 0.33| 0.7 0.2 2000 163 5 228 1| 0.4 0.3 0.7| 0.1 -0.2 -0.1 -0.1 -0.04| 0.8 -0.0 2500 161 5 208 1| 0.3 0.4 0.7| 0.1 -0.4 -0.3 -0.1 -0.19| 0.8 -0.2 3000 159 6 183 1| 0.3 0.5 0.8| 0.1 -0.9 -0.8 -0.3 -0.31| 0.9 -0.3 4000 151 6 133 1| 0.2 0.7 1.0| 0.1 -3.7 -3.7 -0.9 -0.53| 1.2 -0.6 5000 140 6 100 2| 0.2 0.9 1.0| 0.1 -8.6 -8.5 -1.7 -0.60| 1.4 -0.8 6000 125 6 78 3| 0.1 1.1 1.2| 0.1 -12.6 -12.5 -2.1 -0.53| 1.5 -0.8 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260118.00.gif