UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 4 DEC 25 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 1005 118 0.8 -1.4 85 2.2 -0.1 250 3 273.6 274.1 272.8 282.9 3.43 1 1000 158 0.4 -2.0 84 2.4 -0.6 265 5 273.5 274.1 272.6 282.5 3.30 2 925 778 -3.9 -6.4 83 2.5 -4.8 315 23 275.3 275.7 272.5 282.4 2.56 3 880 1170 -6.7 -9.0 84 2.3 -7.4 324 23 276.4 276.7 272.6 282.5 2.19 4 864 1314 -6.3 -8.6 84 2.3 -7.1 327 23 278.2 278.6 273.9 284.8 2.31 5 862 1332 -5.1 -8.5 77 3.4 -6.2 328 23 279.7 280.1 274.7 286.3 2.33 6 850 1443 -3.7 -9.7 63 6.0 -5.7 330 23 282.3 282.6 275.9 288.5 2.15 7 841 1527 -3.5 -9.5 63 6.0 -5.5 329 24 283.3 283.7 276.5 289.7 2.21 8 700 2955 -12.1 -22.1 43 10.0 -14.3 315 33 289.1 289.2 277.6 292.0 0.93 9 684 3131 -12.7 -23.7 39 11.0 -15.0 314 35 290.3 290.5 278.1 292.9 0.82 10 614 3944 -18.9 -34.9 23 16.0 -21.1 311 46 292.3 292.4 278.3 293.4 0.32 11 552 4734 -19.9 -42.9 11 23.0 -22.5 308 56 300.2 300.2 281.6 300.7 0.16 12 500 5460 -24.5 -38.5 26 14.0 -26.1 305 66 303.2 303.2 283.0 304.1 0.27 13 460 6064 -27.9 -41.9 25 14.0 -29.3 303 67 306.2 306.3 284.2 307.0 0.21 14 407 6930 -36.1 -45.1 39 9.0 -36.7 300 68 306.5 306.6 284.2 307.1 0.17 15 400 7050 -37.1 -45.1 43 8.0 -37.6 300 68 306.8 306.8 284.3 307.4 0.17 16 387 7278 -38.7 -46.7 43 8.0 -39.2 299 68 307.6 307.6 284.6 308.1 0.15 17 325 8450 -49.3 -55.3 49 6.0 -49.5 296 68 308.7 308.7 284.9 309.0 0.07 18 300 8970 -53.3 -59.3 48 6.0 -53.4 295 68 310.2 310.2 285.5 310.4 0.04 19 250 10120 -61.3 -67.3 45 6.0 -61.4 290 73 314.9 314.9 287.1 315.0 0.02 20 247 10195 -62.2 -68.2 44 6.0 -62.3 290 75 314.7 314.7 287.0 314.8 0.02 21 244 10270 -63.1 -69.1 44 6.0 -63.1 290 74 314.4 314.4 286.9 314.5 0.01 22 224 10793 -66.5 -72.5 43 6.0 -66.5 290 69 317.0 317.0 287.8 317.0 0.01 23 206 11301 -65.9 -71.9 43 6.0 -66.0 294 64 325.6 325.6 290.5 325.7 0.01 24 200 11480 -67.5 -73.5 42 6.0 -67.5 295 62 325.9 325.9 290.5 325.9 0.01 25 198 11540 -67.7 -73.7 42 6.0 -67.7 295 62 326.5 326.5 290.7 326.5 0.01 26 150 13230 -62.1 -68.1 44 6.0 -62.2 300 52 363.1 363.1 299.3 363.2 0.03 27 146 13397 -61.5 -67.5 45 6.0 -61.6 300 51 367.0 367.0 300.1 367.1 0.03 28 108 15250 -65.1 -72.1 37 7.0 -65.2 304 41 393.2 393.2 304.3 393.3 0.02 29 100 15720 -63.9 -70.9 38 7.0 -64.0 305 38 404.3 404.3 305.8 404.4 0.03 30 97 15908 -62.7 -69.7 38 7.0 -62.9 305 38 410.1 410.1 306.6 410.3 0.03 31 80 17083 -68.1 -75.1 36 7.0 -68.2 302 39 422.3 422.3 308.0 422.4 0.02 32 70 17890 -66.1 -74.1 32 8.0 -66.2 300 40 443.0 443.0 310.2 443.1 0.02 33 69 17977 -66.3 -74.3 32 8.0 -66.4 300 40 444.4 444.4 310.3 444.5 0.02 34 50 19890 -72.3 -80.3 29 8.0 -72.4 300 42 473.1 473.1 312.9 473.2 0.01 35 47 20253 -73.3 -81.3 28 8.0 -73.4 299 43 479.2 479.2 313.4 479.2 0.01 36 31 22672 -76.1 -84.1 27 8.0 -76.2 295 53 532.2 532.2 317.1 532.2 0.01 37 30 22860 -77.7 -85.7 26 8.0 -77.8 295 54 532.8 532.8 317.1 532.9 0.01 38 27 23459 -80.5 -88.5 25 8.0 -80.5 294 55 541.3 541.3 317.6 541.3 0.01 39 21 24876 -80.9 -88.9 25 8.0 -81.0 291 56 580.4 580.4 319.7 580.4 0.01 40 20 25150 -81.9 -89.9 24 8.0 -82.0 290 56 585.5 585.5 319.9 585.5 0.01 41 17 26053 -84.5 -92.5 23 8.0 -84.5 290 57 605.0 605.0 320.8 605.0 0.00 42 16 26389 -82.5 -90.5 24 8.0 -82.5 290 58 622.1 622.1 321.6 622.1 0.01 43 13 27535 -86.3 -94.3 22 8.0 -86.3 290 60 647.0 647.0 322.6 647.0 0.00 44 11 28458 -82.3 -90.3 24 8.0 -82.4 290 61 693.2 693.2 324.2 693.3 0.01 45 10 28990 -82.7 -90.7 24 8.0 -82.8 290 62 710.9 710.9 324.8 710.9 0.01 46 9.0 29576 -83.7 -91.7 23 8.0 -83.8 728.8 728.8 325.3 728.8 0.01 47 8.2 30098 -80.1 -89.1 21 9.0 -80.3 762.6 762.6 326.3 762.8 0.02 48 7.4 30677 -80.9 -89.9 21 9.0 -81.1 782.1 782.1 326.8 782.2 0.02 TRP 224 10793 -66.5 -72.5 43 6.0 -66.5 290 69 317.0 317.0 287.8 317.0 0.01 WND 247 10195 -62.2 -68.2 44 6.0 -62.3 290 75 314.7 314.7 287.0 314.8 0.02 Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: 993.02 mb = 215.67 m = 707.58 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 46.06 % Est. max temperature: 8.44 C = 47.18 F Sfc-Lift cond lev (LCL): 971.06 mb = 391.55 m = 1284.58 ft T: -1.22 C 700-500 lapse rate: 4.95 C/km ThetaE index: 0.46 C Layer 1000.0- 880.0 mb Conv cond level (CCL): 901.97 mb = 976.36 m = 3203.25 ft Mean mixing ratio: 2.85 g/kg Conv temperature: 3.10 C = 37.58 F Cap Strength: 15.82 C Lifted Index: 17.49 C Risk: None Lifted Index @300 mb: 19.69 C Lifted Index @700 mb: 8.74 C Showalter Index: 12.86 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 14.80 C K Index: 1.10 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.99 J/kg Max Up Vert Vel: 3.46 m/s Conv Inhibition (B-): 59662.83 J/kg Cap Strength: 17.15 C Lift Cond Lev (LCL): 919.05 mb = 828.81 m = 2719.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 30 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 1005 118 250 3 2.8 1.0 | 166 30 -7.0 28.9 1 1000 158 265 5 5.0 0.4 | 170 29 -4.8 28.3 2 925 778 315 23 16.3 -16.3 | 209 13 6.4 11.6 3 850 1443 330 23 11.5 -19.9 | 192 8 1.7 7.9 4 700 2955 315 33 23.3 -23.3 | 252 14 13.5 4.5 5 500 5460 305 66 54.1 -37.9 | 283 45 44.2 -10.0 6 400 7050 300 68 58.9 -34.0 | 277 49 49.1 -6.2 7 300 8970 295 68 61.6 -28.7 | 271 52 51.8 -0.9 8 250 10120 290 73 68.6 -25.0 | 267 59 58.8 2.9 9 247 10195 290 75 70.5 -25.7 | 268 61 60.6 2.2 10 224 10793 290 69 64.8 -23.6 | 266 55 55.0 4.2 11 200 11480 295 62 56.2 -26.2 | 268 46 46.4 1.6 12 150 13230 300 52 45.0 -26.0 | 267 35 35.2 1.8 13 100 15720 305 38 31.1 -21.8 | 254 22 21.3 6.0 14 70 17890 300 40 34.6 -20.0 | 252 26 24.8 7.8 15 50 19890 300 42 36.4 -21.0 | 256 27 26.5 6.8 16 30 22860 295 54 48.9 -22.8 | 263 39 39.1 5.0 17 20 25150 290 56 52.6 -19.2 | 259 44 42.8 8.7 18 10 28990 290 62 58.3 -21.2 | 262 49 48.4 6.6 Wind Parameters Mean winds (0-6000m): 310.6 at 39.4 knts Storm direction: 340.6 at 29.5 knts Shear (0-3000m) pos: 4.1 neg: 2.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 135.0 neg: -7.2 tot: 127.8 m^2/s^2 ave: 42.6 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 111.12 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 ------------------------------------------------------------------------------- 500 293 11 181 23| 17.2 0.0 17.2| 92.2 0.0 92.2 184.4 0.77| 18.2 14.1 1000 312 17 189 17| 11.5 0.0 11.5|105.4 -3.2 102.2 102.2 0.58| 14.0 8.1 1500 318 19 191 14| 8.1 0.0 8.1|107.9 -7.2 100.6 67.1 0.49| 10.7 5.2 2000 321 21 195 12| 6.1 1.0 7.1|116.1 -7.2 108.8 54.4 0.54| 9.1 4.9 2500 320 22 202 12| 4.9 1.7 6.6|123.9 -7.2 116.6 46.6 0.56| 8.1 4.5 3000 319 24 211 11| 4.1 2.2 6.3|135.0 -7.2 127.8 42.6 0.56| 7.6 4.3 4000 317 28 233 12| 3.1 3.4 6.4|171.3 -7.2 164.0 41.0 0.55| 7.5 4.1 5000 313 34 253 16| 2.4 4.1 6.6|195.5 -7.2 188.3 37.7 0.48| 7.4 3.6 6000 311 39 264 20| 2.0 4.0 6.0|199.4 -30.1 169.3 28.2 0.42| 6.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251204.12.gif