UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 6 JAN 26 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1000 115 -14.7 -18.7 72 4.0 -15.4 270 3 258.5 258.6 257.8 260.8 0.87 1 949 511 -18.3 -22.2 71 3.9 -18.9 283 24 258.7 258.8 257.5 260.6 0.68 2 925 704 -15.9 -19.2 76 3.3 -16.5 290 35 263.1 263.2 261.4 265.5 0.90 3 922 728 -15.7 -19.0 76 3.3 -16.3 290 35 263.5 263.6 261.8 266.1 0.92 4 850 1336 -20.3 -23.2 78 2.9 -20.7 300 36 264.9 265.0 262.4 266.8 0.69 5 795 1828 -23.1 -26.2 76 3.1 -23.5 303 34 267.0 267.1 263.7 268.6 0.57 6 770 2062 -22.7 -25.9 75 3.2 -23.1 305 33 269.9 270.0 265.8 271.6 0.60 7 704 2713 -26.9 -29.8 76 2.9 -27.2 310 31 272.3 272.3 267.1 273.6 0.46 8 700 2754 -26.3 -29.1 77 2.8 -26.6 310 31 273.4 273.4 267.9 274.8 0.49 9 683 2932 -25.5 -28.3 77 2.8 -25.8 311 31 276.2 276.3 269.8 277.8 0.54 10 571 4212 -33.5 -38.1 63 4.6 -33.8 322 31 281.3 281.3 272.3 282.1 0.25 11 500 5130 -40.9 -45.0 65 4.1 -41.1 330 31 283.2 283.2 273.2 283.6 0.14 12 420 6284 -50.5 -54.5 62 4.0 -50.6 330 31 285.3 285.4 274.3 285.5 0.06 13 400 6600 -51.7 -55.6 63 3.9 -51.8 330 31 287.8 287.8 275.6 288.0 0.05 14 312 8193 -59.1 -63.6 56 4.5 -59.2 325 33 298.7 298.7 280.8 298.8 0.02 15 300 8440 -58.7 -63.3 55 4.6 -58.7 315 36 302.6 302.6 282.5 302.7 0.03 16 254 9489 -56.1 -60.8 55 4.7 -56.2 301 43 321.2 321.2 289.2 321.4 0.04 17 250 9590 -56.7 -61.6 54 4.9 -56.8 300 44 321.8 321.8 289.3 321.9 0.04 18 200 11000 -58.7 -64.7 46 6.0 -58.8 295 44 339.8 339.8 294.3 339.9 0.03 19 150 12800 -60.9 -67.9 39 7.0 -61.0 285 46 365.2 365.2 299.7 365.3 0.03 20 100 15290 -65.3 -73.3 32 8.0 -65.4 275 52 401.6 401.6 305.4 401.7 0.02 21 70 17460 -66.7 -74.7 32 8.0 -66.8 265 66 441.7 441.7 310.1 441.8 0.02 22 50 19490 -66.9 -75.9 27 9.0 -67.1 270 73 485.8 485.8 313.9 486.0 0.03 23 43 20401 -67.9 -76.9 27 9.0 -68.1 266 79 504.8 504.8 315.3 504.9 0.03 24 30 22580 -65.9 -74.9 27 9.0 -66.2 255 93 565.0 565.0 318.9 565.3 0.05 25 22 24480 -63.5 -73.5 24 10.0 -64.1 251 114 624.5 624.6 321.7 625.2 0.08 26 20 25070 -60.9 -71.9 22 11.0 -61.9 250 120 649.8 649.8 322.7 650.7 0.12 27 18 25727 -59.8 -70.8 23 11.0 -60.9 260 141 673.2 673.3 323.6 674.5 0.15 28 16 26465 -58.5 -69.5 23 11.0 -59.9 700.4 700.5 324.5 702.2 0.21 29 15 26874 -55.1 -67.1 21 12.0 -57.2 724.8 724.9 325.3 727.5 0.31 30 14 27315 -54.5 -66.5 21 12.0 -56.9 741.2 741.4 325.8 744.5 0.36 TRP 312 8193 -59.1 -63.6 56 4.5 -59.2 325 33 298.7 298.7 280.8 298.8 0.02 WND 18 25727 -59.8 -70.8 23 11.0 -60.9 260 141 673.2 673.3 323.6 674.5 0.15 Sounding variables and indices 1000-500 mb thick: 5014.81 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 71.89 % Est. max temperature: -8.27 C = 17.11 F Sfc-Lift cond lev (LCL): 936.96 mb = 607.15 m = 1991.94 ft T: -17.10 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.25 C Layer 949.0- 925.0 mb Conv cond level (CCL): 817.99 mb = 1618.33 m = 5309.43 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -7.04 C = 19.32 F Cap Strength: 16.05 C Lifted Index: 16.91 C Risk: None Lifted Index @300 mb: 28.29 C Lifted Index @700 mb: 10.30 C Showalter Index: 13.51 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.70 C K Index: -5.40 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.23 J/kg Max Up Vert Vel: 7.51 m/s Conv Inhibition (B-): 63903.13 J/kg Cap Strength: 16.86 C Lift Cond Lev (LCL): 894.27 mb = 956.66 m = 3138.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 1000 115 270 3 3.0 -0.0 | 171 23 -3.7 22.2 1 1000 117 270 3 3.0 -0.0 | 171 23 -3.7 22.2 2 925 704 290 35 32.9 -12.0 | 249 28 26.2 10.2 3 850 1336 300 36 31.2 -18.0 | 260 25 24.5 4.2 4 700 2754 310 31 23.7 -19.9 | 262 17 17.0 2.3 5 500 5130 330 31 15.5 -26.8 | 298 10 8.8 -4.7 6 400 6600 330 31 15.5 -26.8 | 298 10 8.8 -4.7 7 312 8193 325 33 18.9 -27.0 | 292 13 12.2 -4.8 8 300 8440 315 36 25.5 -25.5 | 280 19 18.7 -3.3 9 250 9590 300 44 38.1 -22.0 | 270 31 31.4 0.2 10 200 11000 295 44 39.9 -18.6 | 264 33 33.2 3.6 11 150 12800 285 46 44.4 -11.9 | 255 39 37.7 10.3 12 100 15290 275 52 51.8 -4.5 | 249 48 45.1 17.7 13 70 17460 265 66 65.7 5.8 | 245 65 59.0 27.9 14 50 19490 270 73 73.0 -0.0 | 251 70 66.3 22.2 15 30 22580 255 93 89.8 24.1 | 241 95 83.1 46.3 16 20 25070 250 120 112.8 41.0 | 239 123 106.1 63.2 Wind Parameters Mean winds (0-6000m): 313.2 at 30.9 knts Storm direction: 343.2 at 23.2 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 241.7 neg: 0.0 tot: 241.7 m^2/s^2 ave: 80.6 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.66 Bulk Shear: 42.77 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 ------------------------------------------------------------------------------- 500 285 17 208 20| 28.1 0.0 28.1|161.7 0.0 161.7 323.5 0.98| 28.5 27.9 1000 291 26 233 22| 17.0 0.0 17.0|219.2 0.0 219.2 219.2 0.95| 19.0 18.1 1500 295 29 243 22| 11.1 0.0 11.1|233.8 0.0 233.8 155.8 0.92| 13.9 12.8 2000 297 30 248 22| 7.9 0.0 7.9|235.9 0.0 235.9 118.0 0.87| 11.2 9.7 2500 299 31 250 21| 6.0 0.0 6.0|236.7 0.0 236.7 94.7 0.82| 9.5 7.8 3000 301 31 252 21| 5.0 0.0 5.0|241.7 0.0 241.7 80.6 0.81| 8.3 6.7 4000 305 31 257 19| 3.8 0.0 3.8|253.9 0.0 253.9 63.5 0.80| 6.8 5.4 5000 310 31 262 17| 3.0 0.0 3.0|264.7 0.0 264.7 52.9 0.80| 5.9 4.7 6000 313 31 266 16| 2.5 0.0 2.5|264.8 0.0 264.8 44.1 0.80| 4.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20260106.12.gif