UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 27 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 ------------------------------------------------------------------------------- 0 1000 11 135 3 SFC 993 64 -15.1 -18.3 76 3.2 -15.7 135 3 258.6 258.7 257.9 261.0 0.91 2 952 382 -17.3 -20.9 73 3.6 -17.9 183 14 259.5 259.6 258.3 261.6 0.76 3 925 600 -11.9 -14.4 82 2.5 -12.5 215 21 267.1 267.4 265.3 270.9 1.35 4 918 658 -10.5 -12.8 83 2.3 -11.1 216 20 269.2 269.4 267.0 273.5 1.55 5 893 871 -9.7 -11.6 86 1.9 -10.2 221 19 272.1 272.4 269.3 277.0 1.76 6 858 1179 -10.5 -12.4 86 1.9 -11.0 228 16 274.4 274.7 270.7 279.2 1.72 7 850 1251 -10.5 -12.5 85 2.0 -11.1 230 15 275.1 275.4 271.1 280.0 1.72 8 839 1351 -10.7 -12.8 84 2.1 -11.3 230 14 276.0 276.2 271.6 280.8 1.70 9 797 1744 -13.3 -16.7 76 3.4 -14.1 230 12 277.3 277.5 271.8 281.0 1.30 10 781 1898 -12.7 -16.1 76 3.4 -13.5 230 12 279.5 279.8 273.2 283.6 1.39 11 751 2196 -14.1 -20.1 60 6.0 -15.4 230 10 281.2 281.3 273.6 284.2 1.03 12 722 2494 -16.3 -24.3 50 8.0 -17.7 230 8 281.9 282.1 273.5 284.2 0.74 13 700 2726 -18.1 -24.1 59 6.0 -19.2 230 7 282.4 282.6 273.9 284.8 0.78 14 660 3163 -20.9 -25.9 64 5.0 -21.7 232 7 284.1 284.2 274.7 286.2 0.70 15 564 4300 -31.7 -35.8 67 4.1 -32.1 236 7 284.4 284.5 274.2 285.4 0.32 16 557 4389 -29.9 -33.9 68 4.0 -30.3 237 7 287.6 287.6 276.0 288.8 0.39 17 541 4596 -31.3 -34.9 70 3.6 -31.6 238 7 288.3 288.4 276.4 289.5 0.36 18 500 5150 -34.9 -39.1 65 4.2 -35.2 240 7 290.5 290.5 277.3 291.3 0.26 19 454 5812 -39.9 -44.3 63 4.4 -40.1 244 8 292.4 292.4 278.1 292.9 0.16 20 400 6660 -46.7 -51.1 61 4.4 -46.9 250 9 294.3 294.3 278.9 294.6 0.09 21 352 7496 -53.9 -58.4 58 4.5 -54.0 219 6 295.5 295.6 279.4 295.7 0.04 22 300 8520 -55.9 -60.3 58 4.4 -56.0 180 3 306.6 306.6 284.1 306.7 0.04 23 282 8914 -56.7 -61.5 55 4.8 -56.8 211 4 310.9 310.9 285.7 311.0 0.03 24 251 9645 -61.3 -66.1 53 4.8 -61.3 270 7 314.6 314.6 286.9 314.7 0.02 25 250 9670 -61.5 -66.3 53 4.8 -61.6 270 7 314.6 314.6 287.0 314.7 0.02 26 200 11070 -57.7 -62.7 53 5.0 -57.8 290 21 341.4 341.4 294.7 341.6 0.04 27 176 11874 -56.5 -62.5 47 6.0 -56.6 297 24 356.1 356.1 298.0 356.3 0.05 28 150 12880 -58.1 -64.1 46 6.0 -58.2 305 27 370.0 370.0 300.6 370.2 0.05 29 114 14609 -57.7 -65.7 35 8.0 -57.9 305 36 400.9 400.9 305.3 401.2 0.05 30 100 15430 -60.7 -69.7 30 9.0 -60.9 305 40 410.4 410.5 306.6 410.6 0.03 31 70 17610 -67.1 -77.1 23 10.0 -67.2 305 48 440.8 440.8 310.0 440.9 0.02 32 62 18337 -69.7 -79.7 22 10.0 -69.8 309 47 450.6 450.6 310.9 450.7 0.01 33 50 19620 -68.9 -78.9 22 10.0 -69.1 315 46 481.1 481.1 313.5 481.2 0.02 34 45 20249 -69.3 -79.3 22 10.0 -69.5 311 47 494.9 494.9 314.6 495.0 0.02 35 31 22432 -76.9 -86.9 19 10.0 -77.0 296 50 530.0 530.0 316.9 530.0 0.01 36 30 22620 -77.1 -87.1 19 10.0 -77.2 295 50 534.5 534.5 317.2 534.5 0.01 37 24 23898 -76.1 -86.1 19 10.0 -76.2 303 49 572.6 572.6 319.3 572.6 0.01 38 22 24394 -78.9 -88.9 18 10.0 -79.0 306 48 578.7 578.7 319.6 578.7 0.01 39 21 24660 -75.3 -85.3 19 10.0 -75.4 308 48 597.3 597.3 320.5 597.4 0.01 40 20 24940 -77.3 -88.3 16 11.0 -77.4 310 48 599.6 599.6 320.6 599.6 0.01 41 19 25234 -77.5 -88.5 15 11.0 -77.6 307 49 607.8 607.8 321.0 607.8 0.01 42 18 25546 -74.7 -84.7 20 10.0 -74.9 303 51 626.1 626.1 321.7 626.2 0.02 43 17 25877 -76.7 -87.7 16 11.0 -76.9 299 53 630.0 630.0 321.9 630.1 0.01 44 16 26229 -72.5 -83.5 17 11.0 -72.8 296 54 654.7 654.7 322.9 654.9 0.02 45 13 27452 -71.5 -82.5 18 11.0 -71.9 282 60 698.2 698.3 324.4 698.5 0.03 46 12 27920 -75.5 -86.5 16 11.0 -75.7 277 63 700.2 700.3 324.4 700.4 0.02 47 10 28980 -73.9 -84.9 17 11.0 -74.3 265 68 743.7 743.7 325.8 743.9 0.03 48 9.8 29098 -73.7 -84.7 17 11.0 -74.1 748.8 748.8 325.9 749.0 0.03 TRP 251 9645 -61.3 -66.1 53 4.8 -61.3 270 7 314.6 314.6 286.9 314.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 70.00 % Est. max temperature: 1.96 C = 35.53 F Sfc-Lift cond lev (LCL): 942.53 mb = 457.63 m = 1501.38 ft T: -15.42 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.05 C Layer 722.0- 700.0 mb Conv cond level (CCL): 983.23 mb = 138.66 m = 454.90 ft Mean mixing ratio: 1.15 g/kg Conv temperature: -14.88 C = 5.21 F Cap Strength: 18.07 C Lifted Index: 19.40 C Risk: None Lifted Index @300 mb: 28.05 C Lifted Index @700 mb: 14.84 C Showalter Index: 9.03 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.40 C K Index: 5.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.76 J/kg Max Up Vert Vel: 11.20 m/s Conv Inhibition (B-): 57666.50 J/kg Cap Strength: 19.16 C Lift Cond Lev (LCL): 906.46 mb = 755.72 m = 2479.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 7 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 ---------------------------------------------------------- 0 993 64 135 3 -2.1 2.1 | 95 9 -9.2 0.8 1 925 600 215 21 12.0 17.2 | 197 17 5.0 15.9 2 850 1251 230 15 11.5 9.6 | 208 9 4.4 8.3 3 700 2726 230 7 5.4 4.5 | 151 4 -1.7 3.2 4 500 5150 240 7 6.1 3.5 | 154 2 -1.0 2.2 5 400 6660 250 9 8.5 3.1 | 218 2 1.4 1.7 6 300 8520 180 3 0.0 3.0 | 103 7 -7.1 1.7 7 251 9645 270 7 7.0 -0.0 | 4 1 -0.1 -1.3 8 250 9670 270 7 7.0 -0.0 | 4 1 -0.1 -1.3 9 200 11070 290 21 19.7 -7.2 | 304 15 12.6 -8.5 10 150 12880 305 27 22.1 -15.5 | 318 23 15.0 -16.8 11 100 15430 305 40 32.8 -22.9 | 313 35 25.7 -24.3 12 70 17610 305 48 39.3 -27.5 | 312 43 32.2 -28.9 13 50 19620 315 46 32.5 -32.5 | 323 42 25.4 -33.9 14 30 22620 295 50 45.3 -21.1 | 300 44 38.2 -22.5 15 20 24940 310 48 36.8 -30.9 | 317 44 29.7 -32.2 16 10 28980 265 68 67.7 5.9 | 266 61 60.6 4.6 Wind Parameters Mean winds (0-6000m): 229.3 at 9.6 knts Storm direction: 259.3 at 7.2 knts Shear (0-3000m) pos: 2.2 neg: 0.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 57.0 deg Storm rel helicity (0-3000m) pos: 92.6 neg: -7.4 tot: 85.2 m^2/s^2 ave: 28.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 23.42 Bulk Shear: 2.68 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 ------------------------------------------------------------------------------- 500 206 11 167 9| 19.8 0.0 19.8| 75.1 0.0 75.1 150.2 0.95| 23.6 22.3 1000 215 15 188 11| 8.8 0.0 8.8| 91.4 0.0 91.4 91.4 0.86| 15.5 13.3 1500 219 15 193 11| 4.8 0.0 4.8| 92.6 -1.5 91.1 60.7 0.75| 11.6 8.8 2000 221 14 194 10| 3.6 0.7 4.3| 92.6 -4.1 88.6 44.3 0.66| 9.4 6.2 2500 223 13 193 9| 2.9 1.1 4.0| 92.6 -6.6 86.0 34.4 0.56| 8.1 4.5 3000 224 12 190 8| 2.2 0.9 3.2| 92.6 -7.4 85.2 28.4 0.53| 6.9 3.6 4000 225 11 186 6| 1.7 0.7 2.4| 92.7 -7.4 85.3 21.3 0.52| 5.3 2.7 5000 227 10 183 6| 1.4 0.6 1.9| 92.8 -7.4 85.4 17.1 0.52| 4.3 2.2 6000 229 10 182 5| 1.2 0.5 1.7| 93.5 -7.4 86.2 14.4 0.53| 3.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251227.12.gif