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 U3802... Searching the city database file for: U3802 ... Date:0000Z 18 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 1016 118 -9.1 -10.7 88 1.6 -9.5 200 3 262.9 263.1 262.7 267.3 1.66 1 1000 240 -10.3 -13.7 76 3.4 -11.1 235 9 262.9 263.1 262.1 266.4 1.32 2 976 426 -11.7 -14.5 80 2.8 -12.3 244 11 263.3 263.5 262.3 266.7 1.27 3 951 627 -5.1 -11.1 63 6.0 -6.8 254 14 271.9 272.2 269.1 276.7 1.72 4 925 843 -6.9 -15.9 49 9.0 -9.1 265 17 272.3 272.5 268.4 275.6 1.19 5 919 894 -7.5 -16.5 48 9.0 -9.6 267 17 272.1 272.3 268.2 275.4 1.14 6 883 1205 -7.9 -11.7 74 3.8 -9.0 279 17 274.9 275.2 271.0 279.8 1.76 7 850 1501 -8.5 -11.7 78 3.2 -9.4 290 17 277.2 277.6 272.6 282.5 1.83 8 832 1668 -7.7 -10.5 80 2.8 -8.5 292 18 279.8 280.1 274.4 285.7 2.06 9 742 2553 -12.1 -14.9 80 2.8 -12.9 304 23 284.3 284.6 276.2 289.1 1.62 10 700 3000 -11.9 -14.7 80 2.8 -12.7 310 25 289.3 289.6 278.9 294.5 1.74 11 687 3143 -12.7 -15.7 78 3.0 -13.5 310 25 290.0 290.3 279.0 294.9 1.64 12 500 5480 -29.9 -33.8 69 3.9 -30.3 315 33 296.6 296.7 280.5 298.0 0.44 13 467 5966 -32.7 -36.4 69 3.7 -33.1 317 35 299.0 299.0 281.4 300.2 0.36 14 400 7040 -41.7 -45.2 69 3.5 -41.9 320 38 300.8 300.8 281.9 301.4 0.17 15 323 8450 -54.1 -57.8 64 3.7 -54.2 320 53 302.6 302.6 282.5 302.8 0.05 16 300 8920 -57.5 -61.2 63 3.7 -57.6 320 58 304.3 304.3 283.2 304.4 0.03 17 270 9578 -62.1 -65.8 61 3.7 -62.1 325 64 306.9 306.9 284.2 307.0 0.02 18 250 10050 -65.5 -69.2 60 3.7 -65.5 325 62 308.7 308.7 284.8 308.7 0.01 19 248 10099 -65.7 -69.3 61 3.6 -65.7 325 62 309.1 309.1 285.0 309.2 0.01 20 229 10585 -64.1 -67.9 60 3.8 -64.1 327 53 318.7 318.7 288.3 318.7 0.02 21 200 11420 -61.7 -65.3 62 3.6 -61.7 330 38 335.1 335.1 293.1 335.2 0.03 22 184 11937 -60.3 -64.1 61 3.8 -60.4 330 35 345.4 345.4 295.6 345.6 0.04 23 172 12354 -62.7 -66.6 59 3.9 -62.7 330 33 348.2 348.2 296.3 348.3 0.03 24 150 13200 -60.9 -64.7 61 3.8 -61.0 330 29 365.2 365.2 299.7 365.4 0.04 25 144 13454 -60.3 -64.3 59 4.0 -60.4 329 29 370.5 370.5 300.7 370.7 0.05 26 133 13945 -63.3 -67.5 57 4.2 -63.4 329 30 373.7 373.7 301.2 373.8 0.03 27 120 14579 -61.5 -65.7 57 4.2 -61.6 327 30 388.1 388.1 303.5 388.3 0.05 28 100 15700 -64.3 -68.8 54 4.5 -64.4 325 31 403.5 403.5 305.7 403.7 0.04 29 80 17049 -70.1 -74.6 52 4.5 -70.2 316 39 418.1 418.1 307.5 418.2 0.02 30 73 17598 -68.1 -73.0 49 4.9 -68.2 312 42 433.5 433.5 309.2 433.6 0.03 31 70 17850 -68.9 -73.7 50 4.8 -68.9 310 44 437.0 437.0 309.6 437.1 0.03 32 58 18958 -73.9 -78.8 47 4.9 -73.9 313 50 449.8 449.8 310.8 449.9 0.01 33 50 19820 -75.1 -79.8 48 4.7 -75.2 315 54 466.5 466.5 312.4 466.6 0.01 34 30 22760 -78.1 -83.1 44 5.0 -78.1 305 81 531.7 531.7 317.1 531.8 0.01 35 26 23574 -78.9 -83.9 44 5.0 -79.0 303 89 551.7 551.7 318.2 551.8 0.01 36 20 25080 -74.9 -79.8 46 4.9 -75.0 300 103 606.9 606.9 320.9 607.2 0.03 37 14 27166 -72.1 -77.1 47 5.0 -72.3 681.6 681.6 323.9 682.2 0.08 TRP 248 10099 -65.7 -69.3 61 3.6 -65.7 325 62 309.1 309.1 285.0 309.2 0.01 WND 270 9578 -62.1 -65.8 61 3.7 -62.1 325 64 306.9 306.9 284.2 307.0 0.02 Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 74.12 % Est. max temperature: 4.18 C = 39.52 F Sfc-Lift cond lev (LCL): 990.19 mb = 315.47 m = 1034.99 ft T: -10.87 C 700-500 lapse rate: 7.26 C/km ThetaE index: 1.32 C Layer 925.0- 883.0 mb Conv cond level (CCL): 613.22 mb = 3978.47 m = 13052.57 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 20.66 C = 69.19 F Cap Strength: 17.92 C Lifted Index: 20.91 C Risk: None Lifted Index @300 mb: 23.37 C Lifted Index @700 mb: 17.49 C Showalter Index: 12.09 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.20 C K Index: 6.90 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.37 J/kg Max Up Vert Vel: 10.14 m/s Conv Inhibition (B-): 50114.49 J/kg Cap Strength: 20.91 C Lift Cond Lev (LCL): 890.82 mb = 1136.28 m = 3727.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 18 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 1016 118 200 3 1.0 2.8 | 161 20 -6.5 19.4 1 1000 240 235 9 7.4 5.2 | 180 22 -0.2 21.7 2 925 843 265 17 16.9 1.5 | 208 20 9.4 18.1 3 850 1501 290 17 16.0 -5.8 | 218 14 8.4 10.8 4 700 3000 310 25 19.2 -16.1 | 268 12 11.6 0.5 5 500 5480 315 33 23.3 -23.3 | 293 17 15.8 -6.8 6 400 7040 320 38 24.4 -29.1 | 307 21 16.9 -12.5 7 300 8920 320 58 37.3 -44.4 | 313 41 29.7 -27.9 8 270 9578 325 64 36.7 -52.4 | 321 46 29.2 -35.9 9 250 10050 325 62 35.6 -50.8 | 321 44 28.0 -34.2 10 248 10099 325 62 35.6 -50.8 | 321 44 28.0 -34.2 11 200 11420 330 38 19.0 -32.9 | 325 20 11.5 -16.3 12 150 13200 330 29 14.5 -25.1 | 321 11 7.0 -8.5 13 100 15700 325 31 17.8 -25.4 | 311 14 10.2 -8.8 14 70 17850 310 44 33.7 -28.3 | 294 29 26.2 -11.7 15 50 19820 315 54 38.2 -38.2 | 305 38 30.6 -21.6 16 30 22760 305 81 66.4 -46.5 | 297 66 58.8 -29.9 17 20 25080 300 103 89.2 -51.5 | 293 89 81.7 -34.9 Wind Parameters Mean winds (0-6000m): 305.6 at 24.3 knts Storm direction: 335.6 at 18.2 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 107.7 deg Storm rel helicity (0-3000m) pos: 146.5 neg: 0.0 tot: 146.5 m^2/s^2 ave: 48.8 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.84 Bulk Shear: 60.94 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 ------------------------------------------------------------------------------- 500 244 10 184 21| 12.8 0.0 12.8| 73.4 0.0 73.4 146.8 0.98| 13.6 13.4 1000 259 13 196 20| 8.5 0.0 8.5|103.9 0.0 103.9 103.9 0.91| 10.5 9.6 1500 269 14 202 18| 6.2 0.0 6.2|113.5 0.0 113.5 75.7 0.82| 8.8 7.2 2000 277 16 208 17| 5.4 0.0 5.4|124.9 0.0 124.9 62.4 0.84| 7.5 6.3 2500 284 17 215 15| 4.9 0.0 4.9|136.4 0.0 136.4 54.6 0.86| 6.7 5.8 3000 290 18 222 14| 4.6 0.0 4.6|146.5 0.0 146.5 48.8 0.87| 6.2 5.4 4000 297 20 235 13| 3.8 0.0 3.8|155.6 0.0 155.6 38.9 0.86| 5.1 4.4 5000 302 22 248 12| 3.4 0.0 3.4|165.2 0.0 165.2 33.0 0.85| 4.4 3.7 6000 306 24 259 12| 3.1 0.0 3.1|177.6 0.0 177.6 29.6 0.84| 4.0 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20260118.00.gif