UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 8 DEC 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 1032 65 -19.3 -22.9 73 3.6 -19.8 90 3 251.6 251.7 251.4 253.1 0.59 1 1021 145 -20.3 -23.9 73 3.6 -20.7 141 4 251.4 251.4 251.1 252.8 0.54 2 1000 302 -13.3 -15.7 82 2.4 -13.8 240 5 259.9 260.0 259.3 262.9 1.12 3 996 332 -11.9 -14.1 84 2.2 -12.4 239 5 261.5 261.8 261.0 265.0 1.29 4 979 464 -10.7 -12.6 86 1.9 -11.2 235 7 264.0 264.3 263.3 268.1 1.48 5 936 807 -11.7 -13.2 89 1.5 -12.1 226 10 266.4 266.7 265.0 270.5 1.47 6 925 897 -10.9 -12.4 89 1.5 -11.3 223 11 268.2 268.4 266.4 272.5 1.59 7 923 914 -10.9 -12.4 89 1.5 -11.3 223 11 268.3 268.6 266.5 272.7 1.60 8 898 1124 -11.1 -12.6 89 1.5 -11.5 217 13 270.2 270.5 267.8 274.7 1.61 9 865 1410 -13.7 -18.7 66 5.0 -14.7 209 16 270.4 270.6 266.9 273.3 1.01 10 850 1543 -14.5 -20.5 60 6.0 -15.6 205 17 271.0 271.1 267.0 273.5 0.88 11 780 2188 -19.7 -24.4 66 4.7 -20.4 247 16 272.1 272.2 267.4 274.1 0.68 12 760 2381 -19.7 -24.4 66 4.7 -20.4 260 16 274.1 274.3 268.8 276.2 0.70 13 746 2519 -18.3 -24.3 59 6.0 -19.3 269 16 277.1 277.2 270.7 279.3 0.72 14 721 2774 -18.5 -28.5 41 10.0 -20.0 286 15 279.6 279.7 271.8 281.2 0.51 15 700 2994 -19.7 -33.7 28 14.0 -21.4 300 15 280.7 280.7 272.1 281.7 0.32 16 657 3461 -22.1 -42.1 15 20.0 -23.9 300 17 283.1 283.1 273.2 283.6 0.14 17 619 3896 -24.5 -44.5 14 20.0 -26.1 300 18 285.2 285.2 274.3 285.6 0.12 18 500 5410 -36.1 -53.1 16 17.0 -36.8 300 23 289.0 289.0 276.3 289.2 0.06 19 400 6930 -47.1 -59.1 24 12.0 -47.4 330 27 293.8 293.8 278.6 293.9 0.03 20 379 7285 -50.1 -60.1 30 10.0 -50.3 332 30 294.4 294.4 278.9 294.5 0.03 21 363 7566 -51.3 -60.3 33 9.0 -51.5 333 32 296.4 296.4 279.8 296.5 0.03 22 310 8575 -58.5 -66.5 35 8.0 -58.6 339 40 300.1 300.1 281.4 300.1 0.02 23 300 8780 -59.9 -67.9 34 8.0 -60.0 340 42 300.9 300.9 281.7 301.0 0.01 24 250 9900 -67.9 -74.9 36 7.0 -67.9 340 46 305.1 305.1 283.5 305.1 0.01 25 235 10270 -70.1 -77.1 35 7.0 -70.1 340 46 307.2 307.2 284.3 307.3 0.00 26 201 11200 -69.7 -76.7 35 7.0 -69.7 335 40 321.9 321.9 289.3 321.9 0.01 27 200 11230 -69.3 -76.3 35 7.0 -69.4 335 40 323.0 323.0 289.7 323.0 0.01 28 153 12840 -65.9 -72.9 37 7.0 -66.0 321 36 354.5 354.5 297.6 354.6 0.01 29 150 12960 -66.3 -73.3 37 7.0 -66.4 320 36 355.9 355.9 297.9 355.9 0.01 30 100 15400 -69.3 -76.3 35 7.0 -69.4 320 31 393.8 393.8 304.3 393.9 0.01 31 91 15963 -69.5 -76.5 35 7.0 -69.6 316 30 404.2 404.2 305.7 404.3 0.01 32 81 16660 -67.9 -74.9 36 7.0 -68.0 311 29 421.2 421.2 307.9 421.3 0.02 33 70 17530 -71.1 -79.1 30 8.0 -71.2 305 27 432.3 432.3 309.1 432.3 0.01 34 67 17789 -71.9 -79.9 29 8.0 -72.0 304 27 436.0 436.0 309.5 436.0 0.01 35 50 19510 -73.9 -81.9 28 8.0 -74.0 300 25 469.3 469.3 312.6 469.4 0.01 36 30 22450 -78.5 -86.5 26 8.0 -78.6 295 33 530.6 530.6 316.9 530.7 0.01 37 23 23953 -81.3 -89.3 25 8.0 -81.4 288 36 564.3 564.3 318.9 564.3 0.01 38 20 24740 -80.5 -88.5 25 8.0 -80.5 285 38 589.8 589.8 320.2 589.8 0.01 39 18 25336 -78.7 -86.7 26 8.0 -78.8 282 38 613.5 613.5 321.2 613.6 0.01 40 10 28680 -78.5 -87.5 22 9.0 -78.7 265 36 726.5 726.5 325.3 726.7 0.02 41 9.2 29155 -78.9 -87.9 22 9.0 -79.1 742.5 742.5 325.7 742.7 0.02 42 7.5 30338 -72.1 -81.1 25 9.0 -72.6 814.8 814.8 327.6 815.5 0.07 TRP 235 10270 -70.1 -77.1 35 7.0 -70.1 340 46 307.2 307.2 284.3 307.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5108.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 44.39 % Est. max temperature: -0.37 C = 31.34 F Sfc-Lift cond lev (LCL): 972.57 mb = 514.09 m = 1686.62 ft T: -10.85 C 700-500 lapse rate: 6.79 C/km ThetaE index: 1.41 C Layer 865.0- 850.0 mb Conv cond level (CCL): 1021.00 mb = 145.03 m = 475.81 ft Mean mixing ratio: 1.22 g/kg Conv temperature: -13.63 C = 7.47 F Cap Strength: 18.34 C Lifted Index: 20.13 C Risk: None Lifted Index @300 mb: 25.74 C Lifted Index @700 mb: 15.26 C Showalter Index: 12.98 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 15.60 C K Index: -12.90 Risk: None Sweat Index: 206.52 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.75 J/kg Max Up Vert Vel: 11.47 m/s Conv Inhibition (B-): 54755.57 J/kg Cap Strength: 20.06 C Lift Cond Lev (LCL): 955.32 mb = 650.78 m = 2135.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 12 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 1032 65 90 3 -3.0 0.0 | 124 15 -12.2 8.4 1 1000 302 240 5 4.3 2.5 | 156 12 -4.9 10.9 2 850 1543 205 17 7.2 15.4 | 175 24 -2.1 23.8 3 700 2994 300 15 13.0 -7.5 | 257 4 3.8 0.9 4 500 5410 300 23 19.9 -11.5 | 286 11 10.7 -3.1 5 400 6930 330 27 13.5 -23.4 | 344 16 4.3 -15.0 6 300 8780 340 42 14.4 -39.5 | 351 31 5.1 -31.1 7 250 9900 340 46 15.7 -43.2 | 349 35 6.5 -34.8 8 235 10270 340 46 15.7 -43.2 | 349 35 6.5 -34.8 9 200 11230 335 40 16.9 -36.3 | 345 29 7.7 -27.9 10 150 12960 320 36 23.1 -27.6 | 324 24 13.9 -19.2 11 100 15400 320 31 19.9 -23.7 | 325 19 10.7 -15.3 12 70 17530 305 27 22.1 -15.5 | 299 15 12.9 -7.1 13 50 19510 300 25 21.7 -12.5 | 288 13 12.4 -4.1 14 30 22450 295 33 29.9 -13.9 | 285 21 20.7 -5.5 15 20 24740 285 38 36.7 -9.8 | 273 28 27.5 -1.4 16 10 28680 265 36 35.9 3.1 | 247 29 26.6 11.5 Wind Parameters Mean winds (0-6000m): 282.3 at 16.6 knts Storm direction: 312.3 at 12.5 knts Shear (0-3000m) pos: 4.0 neg: 1.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 134.4 deg Storm rel helicity (0-3000m) pos: 118.8 neg: -0.9 tot: 117.9 m^2/s^2 ave: 39.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 5.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.52 Bulk Shear: 26.09 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 ------------------------------------------------------------------------------- 500 231 5 156 13| 10.4 0.0 10.4| 39.6 0.0 39.6 79.2 0.84| 12.8 10.7 1000 224 8 164 14| 5.2 2.8 8.0| 49.3 0.0 49.3 49.3 0.72| 9.2 6.6 1500 212 10 167 17| 3.5 3.7 7.1| 51.7 -0.9 50.8 33.9 0.56| 8.0 4.5 2000 216 12 172 18| 4.0 2.8 6.8| 90.9 -0.9 90.0 45.0 0.62| 8.5 5.2 2500 225 12 179 17| 4.2 2.2 6.4|111.1 -0.9 110.2 44.1 0.61| 8.6 5.3 3000 234 13 185 16| 4.0 1.8 5.8|118.8 -0.9 117.9 39.3 0.61| 8.5 5.2 4000 257 14 201 12| 3.0 1.3 4.3|121.1 -0.9 120.2 30.1 0.60| 6.8 4.1 5000 273 15 218 10| 2.4 1.1 3.5|123.4 -0.9 122.5 24.5 0.58| 5.8 3.4 6000 282 17 235 9| 2.4 0.9 3.3|141.1 -0.9 140.2 23.4 0.61| 5.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251208.12.gif