UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 18 JAN 26 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 1014 237 -13.7 -17.4 74 3.7 -14.4 240 1 258.4 258.6 257.9 261.0 0.96 1 1000 344 -9.5 -14.4 67 4.9 -10.6 285 5 263.6 263.9 262.5 267.1 1.25 2 990 422 -7.1 -14.1 57 7.0 -8.8 285 6 266.8 267.0 264.9 270.4 1.29 3 962 647 -4.5 -14.5 46 10.0 -7.1 285 8 271.6 271.9 268.2 275.3 1.29 4 950 745 -4.7 -15.7 42 11.0 -7.5 285 9 272.4 272.6 268.5 275.8 1.18 5 927 938 -5.3 -12.3 58 7.0 -7.3 285 11 273.7 274.0 270.1 278.2 1.60 6 925 955 -5.1 -12.1 58 7.0 -7.1 285 11 274.1 274.4 270.4 278.7 1.63 7 905 1127 -4.3 -11.3 58 7.0 -6.4 288 10 276.6 276.9 272.1 281.7 1.78 8 895 1215 -1.7 -14.7 36 13.0 -5.5 289 10 280.2 280.4 273.6 284.2 1.36 9 866 1476 -2.7 -33.7 7 31.0 -8.2 293 9 281.8 281.9 272.7 282.6 0.26 10 850 1624 -3.1 -36.1 6 33.0 -8.7 295 9 282.9 282.9 273.2 283.6 0.21 11 708 3048 -10.5 -39.5 7 29.0 -14.6 300 7 289.9 289.9 276.9 290.5 0.17 12 700 3135 -10.9 -35.9 11 25.0 -14.8 300 7 290.4 290.5 277.3 291.3 0.25 13 654 3653 -14.7 -26.7 35 12.0 -17.0 311 11 291.8 291.9 278.6 293.9 0.66 14 602 4276 -17.5 -36.5 17 19.0 -20.1 325 15 295.6 295.6 279.8 296.5 0.28 15 509 5511 -25.5 -40.5 23 15.0 -27.1 352 24 300.4 300.5 281.8 301.2 0.22 16 500 5640 -26.3 -42.3 21 16.0 -27.8 355 25 301.0 301.0 282.0 301.6 0.18 17 474 6023 -29.3 -47.3 16 18.0 -30.6 356 27 301.9 301.9 282.3 302.3 0.11 18 400 7210 -39.3 -45.3 53 6.0 -39.6 360 35 303.9 303.9 283.2 304.5 0.17 19 338 8339 -49.3 -54.2 56 4.9 -49.4 9 35 305.3 305.3 283.6 305.5 0.07 20 332 8456 -50.3 -55.0 57 4.7 -50.4 10 35 305.5 305.5 283.7 305.7 0.07 21 300 9110 -55.1 -59.8 56 4.7 -55.2 15 35 307.7 307.7 284.5 307.8 0.04 22 250 10250 -63.3 -68.3 51 5.0 -63.3 20 36 312.0 312.0 286.1 312.0 0.02 23 240 10499 -65.1 -69.8 52 4.7 -65.1 17 36 312.9 312.9 286.4 313.0 0.01 24 200 11600 -68.1 -73.1 49 5.0 -68.1 5 38 324.9 324.9 290.3 325.0 0.01 25 196 11722 -68.3 -73.3 49 5.0 -68.3 10 38 326.5 326.5 290.7 326.5 0.01 26 183 12136 -67.1 -72.1 49 5.0 -67.1 4 31 334.9 334.9 293.0 334.9 0.01 27 175 12408 -63.7 -68.7 50 5.0 -63.7 359 27 344.8 344.8 295.5 344.9 0.02 28 150 13360 -62.1 -68.1 44 6.0 -62.2 345 11 363.1 363.1 299.3 363.2 0.03 29 133 14104 -60.5 -66.5 45 6.0 -60.6 336 13 378.7 378.7 302.1 378.8 0.04 30 100 15870 -61.9 -69.9 34 8.0 -62.1 315 17 408.1 408.1 306.3 408.3 0.03 31 80 17253 -60.5 -69.5 30 9.0 -60.7 296 23 437.9 437.9 309.7 438.1 0.04 32 70 18080 -62.5 -72.5 25 10.0 -62.7 285 27 450.7 450.7 310.9 450.8 0.03 33 66 18442 -64.7 -74.7 24 10.0 -64.9 286 30 453.5 453.5 311.2 453.7 0.02 34 50 20140 -65.3 -77.3 17 12.0 -65.5 290 42 489.6 489.6 314.2 489.7 0.02 35 48 20387 -66.7 -78.7 17 12.0 -66.9 288 44 492.0 492.0 314.4 492.1 0.02 36 36 22140 -63.1 -76.1 16 13.0 -63.6 277 57 543.5 543.5 317.8 543.8 0.03 37 30 23250 -67.1 -80.1 14 13.0 -67.4 270 66 561.7 561.7 318.8 561.9 0.02 38 29 23455 -67.5 -80.5 14 13.0 -67.8 270 68 566.1 566.1 319.0 566.2 0.02 39 20 25730 -61.3 -77.3 10 16.0 -62.3 270 95 648.5 648.6 322.6 648.9 0.05 40 15 27548 -53.4 -71.0 10 17.6 -56.3 275 122 730.4 730.5 325.4 732.0 0.18 41 14 27994 -51.5 -69.5 10 18.0 -55.1 751.4 751.5 326.0 753.6 0.23 TRP 196 11722 -68.3 -73.3 49 5.0 -68.3 10 38 326.5 326.5 290.7 326.5 0.01 WND 15 27548 -53.4 -71.0 10 17.6 -56.3 275 122 730.4 730.5 325.4 732.0 0.18 Sounding variables and indices 1000-500 mb thick: 5296.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 23.27 % Est. max temperature: 9.92 C = 49.85 F Sfc-Lift cond lev (LCL): 954.87 mb = 705.23 m = 2313.72 ft T: -4.62 C 700-500 lapse rate: 6.15 C/km ThetaE index: 1.56 C Layer 866.0- 850.0 mb Conv cond level (CCL): 566.40 mb = 4724.33 m = 15499.57 ft Mean mixing ratio: 1.33 g/kg Conv temperature: 25.40 C = 77.72 F Cap Strength: 22.47 C Lifted Index: 22.81 C Risk: None Lifted Index @300 mb: 24.27 C Lifted Index @700 mb: 16.80 C Showalter Index: 14.82 C Risk: None Total Totals Index: 13.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: -9.80 C K Index: -37.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.90 J/kg Max Up Vert Vel: 10.19 m/s Conv Inhibition (B-): 54488.97 J/kg Cap Strength: 22.78 C Lift Cond Lev (LCL): 850.60 mb = 1618.43 m = 5309.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 10 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 1014 237 240 1 0.9 0.5 | 186 11 1.2 10.6 1 1000 344 285 5 4.8 -1.3 | 210 10 5.1 8.8 2 925 955 285 11 10.6 -2.8 | 236 13 10.9 7.2 3 850 1624 295 9 8.2 -3.8 | 233 11 8.4 6.3 4 700 3135 300 7 6.1 -3.5 | 224 9 6.4 6.6 5 500 5640 355 25 2.2 -24.9 | 351 15 2.5 -14.8 6 400 7210 360 35 -0.0 -35.0 | 359 25 0.3 -24.9 7 300 9110 15 35 -9.1 -33.8 | 20 25 -8.8 -23.7 8 250 10250 20 36 -12.3 -33.8 | 27 27 -12.0 -23.7 9 200 11600 5 38 -3.3 -37.9 | 6 28 -3.0 -27.8 10 196 11722 10 38 -6.6 -37.4 | 13 28 -6.3 -27.3 11 150 13360 345 11 2.8 -10.6 | 280 3 3.1 -0.5 12 100 15870 315 17 12.0 -12.0 | 279 12 12.3 -1.9 13 70 18080 285 27 26.1 -7.0 | 263 27 26.4 3.1 14 50 20140 290 42 39.5 -14.4 | 276 40 39.8 -4.3 15 30 23250 270 66 66.0 -0.0 | 261 67 66.3 10.1 16 20 25730 270 95 95.0 -0.0 | 264 96 95.3 10.1 Wind Parameters Mean winds (0-6000m): 331.6 at 13.5 knts Storm direction: 1.6 at 10.1 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 42.7 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -5.8 tot: 23.4 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.66 Bulk Shear: 14.19 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 ------------------------------------------------------------------------------- 500 284 6 216 11| 8.4 0.0 8.4| 22.0 0.0 22.0 43.9 0.96| 8.5 8.1 1000 285 8 226 11| 4.9 0.0 4.9| 27.4 -0.4 27.0 27.0 0.84| 5.8 4.8 1500 288 9 229 11| 2.9 0.0 2.9| 27.4 -2.1 25.3 16.9 0.69| 4.4 3.0 2000 290 9 229 11| 2.0 0.0 2.0| 27.4 -3.4 24.0 12.0 0.61| 3.5 2.1 2500 291 8 229 11| 1.5 0.0 1.5| 27.4 -4.8 22.6 9.0 0.55| 2.9 1.6 3000 293 8 229 11| 1.3 0.0 1.3| 29.2 -5.8 23.4 7.8 0.52| 2.7 1.4 4000 300 9 235 10| 1.9 0.0 1.9| 49.1 -5.8 43.2 10.8 0.69| 3.1 2.1 5000 316 11 255 8| 2.3 0.0 2.3| 75.8 -5.8 70.0 14.0 0.76| 3.5 2.7 6000 332 13 285 7| 2.5 0.0 2.5| 95.4 -5.8 89.6 14.9 0.73| 3.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260118.12.gif