UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 13 OCT 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1019 92 -10.7 -11.2 96 0.5 -10.8 0 0 261.0 261.3 261.2 265.3 1.59 1 1013 137 -5.1 -6.6 89 1.5 -5.6 36 0 267.1 267.4 266.8 273.2 2.30 2 1000 238 -5.1 -6.5 90 1.4 -5.5 115 1 268.0 268.4 267.6 274.4 2.35 3 969 486 -5.7 -7.8 85 2.1 -6.4 135 11 269.9 270.2 268.5 275.8 2.19 4 945 683 -4.1 -7.4 78 3.3 -5.2 151 18 273.4 273.8 271.1 279.8 2.32 5 925 852 -4.7 -9.4 70 4.7 -6.2 165 25 274.5 274.8 271.2 280.2 2.02 6 883 1215 -7.7 -12.7 67 5.0 -9.1 160 26 275.1 275.3 270.9 279.7 1.63 7 876 1277 -7.1 -12.1 67 5.0 -8.5 159 26 276.3 276.6 271.8 281.2 1.72 8 858 1439 -5.9 -14.9 49 9.0 -8.4 156 27 279.2 279.5 273.1 283.3 1.40 9 850 1512 -6.1 -17.1 41 11.0 -8.9 155 27 279.8 280.0 273.0 283.2 1.18 10 829 1707 -6.7 -22.7 27 16.0 -10.2 155 27 281.1 281.3 273.1 283.4 0.74 11 795 2035 -6.3 -20.3 32 14.0 -9.7 155 27 284.9 285.1 275.5 287.8 0.96 12 709 2924 -9.3 -25.3 26 16.0 -12.8 155 27 291.1 291.2 278.3 293.3 0.69 13 700 3023 -9.9 -25.9 26 16.0 -13.3 155 27 291.5 291.6 278.4 293.6 0.66 14 591 4308 -16.7 -37.7 14 21.0 -19.6 155 20 298.1 298.1 280.8 298.9 0.25 15 500 5540 -25.1 -46.1 12 21.0 -27.0 155 13 302.4 302.5 282.5 302.9 0.12 16 428 6656 -32.5 -52.5 12 20.0 -33.7 165 13 306.8 306.8 284.2 307.0 0.07 17 400 7130 -36.1 -56.1 11 20.0 -37.0 170 13 308.1 308.1 284.7 308.3 0.05 18 300 9060 -50.5 -67.5 12 17.0 -50.8 190 3 314.2 314.2 286.8 314.2 0.01 19 290 9280 -52.3 -69.3 11 17.0 -52.5 182 3 314.7 314.7 287.0 314.7 0.01 20 250 10230 -55.7 -69.7 16 14.0 -55.9 145 5 323.3 323.3 289.8 323.3 0.01 21 243 10411 -56.5 -70.5 16 14.0 -56.6 155 5 324.7 324.7 290.2 324.7 0.01 22 223 10956 -56.7 -69.7 18 13.0 -56.9 168 4 332.5 332.5 292.4 332.5 0.01 23 200 11650 -54.5 -68.5 16 14.0 -54.8 185 3 346.5 346.5 295.8 346.5 0.02 24 159 13117 -53.9 -68.9 14 15.0 -54.2 281 3 371.0 371.0 300.8 371.1 0.02 25 150 13490 -54.7 -69.7 14 15.0 -55.0 305 3 375.8 375.8 301.6 375.9 0.02 26 128 14499 -57.5 -73.5 11 16.0 -57.8 317 4 388.2 388.2 303.5 388.3 0.01 27 100 16060 -57.1 -75.1 8 18.0 -57.5 335 5 417.4 417.4 307.4 417.5 0.01 28 70 18300 -60.3 -78.3 8 18.0 -60.7 320 11 455.4 455.4 311.4 455.5 0.01 29 50 20390 -61.3 -80.3 6 19.0 -61.8 355 11 499.0 499.0 314.9 499.1 0.01 30 30 23550 -62.3 -81.3 6 19.0 -63.0 325 13 574.8 574.8 319.4 574.9 0.02 31 27 24202 -62.9 -82.9 5 20.0 -63.6 317 13 590.7 590.7 320.2 590.8 0.02 32 20 26060 -61.5 -81.5 5 20.0 -62.6 295 13 647.9 647.9 322.6 648.1 0.03 33 12 29269 -55.9 -76.9 6 21.0 -58.7 769.7 769.7 326.5 770.5 0.09 TRP 243 10411 -56.5 -70.5 16 14.0 -56.6 155 5 324.7 324.7 290.2 324.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 34.83 % Est. max temperature: 5.78 C = 42.41 F Sfc-Lift cond lev (LCL): 1010.76 mb = 154.58 m = 507.15 ft T: -5.10 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.48 C Layer 883.0- 876.0 mb Conv cond level (CCL): 653.80 mb = 3541.17 m = 11617.87 ft Mean mixing ratio: 2.21 g/kg Conv temperature: 22.61 C = 72.71 F Cap Strength: 19.26 C Lifted Index: 21.52 C Risk: None Lifted Index @300 mb: 26.65 C Lifted Index @700 mb: 15.33 C Showalter Index: 16.31 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 8.00 C K Index: -14.10 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.38 J/kg Max Up Vert Vel: 8.53 m/s Conv Inhibition (B-): 58850.32 J/kg Cap Strength: 21.27 C Lift Cond Lev (LCL): 929.21 mb = 816.17 m = 2677.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 15 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 1019 92 0 0 -0.0 -0.0 | 6 15 -1.7 -15.3 1 1000 238 115 1 -0.9 0.4 | 10 15 -2.6 -14.9 2 925 852 165 25 -6.5 24.1 | 137 12 -8.2 8.8 3 850 1512 155 27 -11.4 24.5 | 125 16 -13.1 9.1 4 700 3023 155 27 -11.4 24.5 | 125 16 -13.1 9.1 5 500 5540 155 13 -5.5 11.8 | 64 8 -7.2 -3.6 6 400 7130 170 13 -2.3 12.8 | 57 5 -3.9 -2.5 7 300 9060 190 3 0.5 3.0 | 5 12 -1.2 -12.4 8 250 10230 145 5 -2.9 4.1 | 22 12 -4.6 -11.2 9 243 10411 155 5 -2.1 4.5 | 19 11 -3.8 -10.8 10 200 11650 185 3 0.3 3.0 | 7 12 -1.4 -12.3 11 150 13490 305 3 2.5 -1.7 | 357 17 0.8 -17.1 12 100 16060 335 5 2.1 -4.5 | 359 20 0.4 -19.9 13 70 18300 320 11 7.1 -8.4 | 347 24 5.4 -23.8 14 50 20390 355 11 1.0 -11.0 | 2 26 -0.7 -26.3 15 30 23550 325 13 7.5 -10.6 | 347 27 5.8 -26.0 16 20 26060 295 13 11.8 -5.5 | 334 23 10.1 -20.8 Wind Parameters Mean winds (0-6000m): 156.3 at 20.6 knts Storm direction: 186.3 at 15.4 knts Shear (0-3000m) pos: 4.4 neg: 0.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 86.0 neg: -11.3 tot: 74.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.20 Bulk Shear: 30.32 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 ------------------------------------------------------------------------------- 500 141 6 26 12| 15.3 0.0 15.3| 51.0 0.0 51.0 102.0 0.95| 16.2 15.4 1000 163 14 72 6| 13.2 0.0 13.2| 86.0 -3.0 83.0 83.0 0.88| 15.3 13.6 1500 160 18 103 8| 8.8 1.1 9.9| 86.0 -10.5 75.5 50.3 0.74| 11.3 8.4 2000 159 20 112 10| 6.6 0.8 7.4| 86.0 -10.5 75.5 37.8 0.74| 8.5 6.3 2500 158 22 116 11| 5.3 0.7 6.0| 86.0 -10.5 75.5 30.2 0.74| 6.8 5.0 3000 157 23 118 12| 4.4 0.5 4.9| 86.0 -11.3 74.7 24.9 0.73| 5.7 4.2 4000 157 23 118 12| 3.3 0.7 4.0| 86.0 -23.1 62.9 15.7 0.54| 5.0 2.7 5000 156 22 115 12| 2.6 1.1 3.7| 86.0 -34.9 51.1 10.2 0.36| 4.6 1.7 6000 156 21 109 11| 2.0 0.9 2.9| 86.0 -40.3 45.7 7.6 0.28| 4.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251013.00.gif