UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 9 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 1028 64 -21.3 -24.4 76 3.1 -21.7 160 5 249.9 249.9 249.7 251.2 0.52 1 1006 224 -22.1 -25.8 72 3.7 -22.5 191 18 250.6 250.7 250.3 251.9 0.46 2 1000 268 -21.5 -24.9 74 3.4 -21.9 200 21 251.6 251.7 251.3 253.0 0.51 3 982 402 -20.3 -23.2 78 2.9 -20.7 209 24 254.2 254.3 253.6 255.8 0.60 4 965 533 -15.1 -17.4 83 2.3 -15.5 218 26 260.7 260.9 259.8 263.4 1.01 5 937 755 -14.9 -16.8 85 1.9 -15.3 233 31 263.1 263.3 261.8 266.1 1.09 6 925 853 -14.3 -17.5 77 3.2 -14.9 240 33 264.7 264.9 262.9 267.6 1.04 7 885 1189 -12.9 -28.9 25 16.0 -15.3 243 32 269.5 269.6 265.1 270.7 0.40 8 876 1267 -12.5 -29.5 23 17.0 -15.0 243 32 270.7 270.8 265.9 271.8 0.38 9 850 1497 -12.5 -30.5 21 18.0 -15.2 245 31 273.1 273.1 267.4 274.1 0.35 10 784 2113 -13.5 -36.5 13 23.0 -16.4 251 29 278.4 278.4 270.5 279.0 0.21 11 700 2967 -18.3 -40.3 13 22.0 -20.6 260 25 282.2 282.2 272.8 282.8 0.16 12 553 4687 -28.9 -48.9 13 20.0 -30.2 281 32 289.3 289.4 276.5 289.6 0.08 13 500 5400 -33.5 -42.5 40 9.0 -34.1 290 35 292.2 292.2 278.0 292.8 0.18 14 452 6105 -37.5 -43.5 53 6.0 -37.9 295 35 295.7 295.8 279.7 296.3 0.18 15 430 6449 -39.9 -45.9 53 6.0 -40.2 297 36 296.9 297.0 280.2 297.4 0.15 16 400 6940 -43.7 -48.7 58 5.0 -43.9 300 36 298.2 298.2 280.7 298.6 0.11 17 357 7692 -49.7 -54.6 56 4.9 -49.8 304 38 300.0 300.0 281.4 300.2 0.06 18 338 8047 -51.1 -56.1 55 5.0 -51.2 306 38 302.8 302.8 282.6 303.0 0.06 19 300 8810 -57.3 -62.2 54 4.9 -57.3 310 40 304.6 304.6 283.2 304.7 0.03 20 250 9940 -65.9 -70.5 53 4.6 -65.9 315 46 308.1 308.1 284.6 308.1 0.01 21 217 10788 -72.3 -77.0 49 4.7 -72.3 315 48 310.9 310.9 285.7 310.9 0.00 22 200 11270 -71.5 -76.2 49 4.7 -71.5 320 46 319.5 319.5 288.6 319.5 0.01 23 195 11420 -70.7 -75.1 52 4.4 -70.7 320 45 323.1 323.1 289.7 323.2 0.01 24 174 12091 -72.1 -76.8 49 4.7 -72.1 320 42 331.5 331.5 292.2 331.5 0.01 25 150 12970 -69.3 -74.0 50 4.7 -69.4 320 38 350.7 350.7 296.8 350.8 0.01 26 131 13783 -67.5 -72.4 50 4.9 -67.5 317 35 367.8 367.8 300.2 367.9 0.02 27 100 15400 -69.9 -74.6 50 4.7 -69.9 310 29 392.7 392.7 304.2 392.7 0.02 28 70 17510 -71.9 -76.9 47 5.0 -71.9 320 33 430.6 430.6 308.9 430.6 0.02 29 54 19040 -72.9 -77.9 47 5.0 -72.9 312 30 461.4 461.4 311.9 461.5 0.02 30 50 19490 -74.7 -79.7 46 5.0 -74.7 310 29 467.5 467.5 312.4 467.5 0.01 31 39 20915 -80.1 -85.1 43 5.0 -80.1 305 32 488.2 488.2 314.1 488.3 0.01 32 30 22400 -79.7 -84.7 43 5.0 -79.7 300 36 527.4 527.4 316.8 527.4 0.01 33 21 24415 -82.1 -88.1 35 6.0 -82.1 291 41 576.8 576.8 319.5 576.8 0.01 34 20 24690 -80.7 -86.7 36 6.0 -80.8 290 42 589.1 589.2 320.1 589.2 0.01 35 15 26318 -79.1 -85.1 37 6.0 -79.2 645.0 645.0 322.5 645.1 0.02 36 12 27581 -80.9 -86.9 36 6.0 -81.0 681.1 681.1 323.8 681.2 0.02 37 10 28619 -76.7 -82.7 38 6.0 -76.9 733.2 733.3 325.4 733.6 0.04 TRP 217 10788 -72.3 -77.0 49 4.7 -72.3 315 48 310.9 310.9 285.7 310.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5132.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 27.59 % Est. max temperature: -0.57 C = 30.98 F Sfc-Lift cond lev (LCL): 976.57 mb = 443.68 m = 1455.62 ft T: -18.65 C 700-500 lapse rate: 6.25 C/km ThetaE index: 0.00 C Layer 1028.0- -0.0 mb Conv cond level (CCL): 1006.00 mb = 223.90 m = 734.58 ft Mean mixing ratio: 0.77 g/kg Conv temperature: -18.50 C = -1.30 F Cap Strength: 25.98 C Lifted Index: 27.53 C Risk: None Lifted Index @300 mb: 32.50 C Lifted Index @700 mb: 21.70 C Showalter Index: 15.05 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 3.00 C K Index: -31.50 Risk: None Sweat Index: 210.39 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.55 J/kg Max Up Vert Vel: 11.71 m/s Conv Inhibition (B-): 60429.35 J/kg Cap Strength: 27.43 C Lift Cond Lev (LCL): 942.70 mb = 709.53 m = 2327.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 22 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 1028 64 160 5 -1.7 4.7 | 122 26 -21.9 13.7 1 1000 268 200 21 7.2 19.7 | 156 32 -13.0 28.8 2 925 853 240 33 28.6 16.5 | 198 27 8.4 25.5 3 850 1497 245 31 28.1 13.1 | 200 24 7.9 22.1 4 700 2967 260 25 24.6 4.3 | 198 14 4.5 13.4 5 500 5400 290 35 32.9 -12.0 | 283 13 12.7 -2.9 6 400 6940 300 36 31.2 -18.0 | 309 14 11.0 -9.0 7 300 8810 310 40 30.6 -25.7 | 328 20 10.5 -16.7 8 250 9940 315 46 32.5 -32.5 | 332 27 12.4 -23.5 9 217 10788 315 48 33.9 -33.9 | 331 28 13.8 -24.9 10 200 11270 320 46 29.6 -35.2 | 340 28 9.4 -26.2 11 150 12970 320 38 24.4 -29.1 | 348 21 4.3 -20.1 12 100 15400 310 29 22.2 -18.6 | 348 10 2.1 -9.6 13 70 17510 320 33 21.2 -25.3 | 356 16 1.1 -16.2 14 50 19490 310 29 22.2 -18.6 | 348 10 2.1 -9.6 15 30 22400 300 36 31.2 -18.0 | 309 14 11.0 -9.0 16 20 24690 290 42 39.5 -14.4 | 285 20 19.3 -5.3 Wind Parameters Mean winds (0-6000m): 264.2 at 29.4 knts Storm direction: 294.2 at 22.1 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 78.8 deg Storm rel helicity (0-3000m) pos: 310.9 neg: -2.4 tot: 308.5 m^2/s^2 ave: 102.8 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 6.9 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.82 Bulk Shear: 84.08 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 19 156 29| 25.7 0.0 25.7|215.9 0.0 215.9 431.9 0.95| 29.7 28.3 1000 226 25 176 27| 16.5 0.0 16.5|304.1 0.0 304.1 304.1 0.94| 21.5 20.2 1500 233 27 184 26| 10.5 0.0 10.5|307.1 0.0 307.1 204.8 0.89| 15.3 13.7 2000 237 28 188 25| 7.5 0.0 7.5|308.6 0.0 308.6 154.3 0.84| 12.3 10.3 2500 240 28 190 23| 5.7 0.0 5.7|308.7 -0.7 308.0 123.2 0.78| 10.5 8.2 3000 243 28 191 22| 4.6 0.0 4.6|310.9 -2.4 308.5 102.8 0.74| 9.3 6.9 4000 249 28 196 20| 4.1 0.0 4.1|333.9 -2.4 331.5 82.9 0.76| 7.9 6.0 5000 257 28 206 17| 3.8 0.0 3.8|358.3 -2.4 355.9 71.2 0.79| 7.1 5.6 6000 264 29 217 15| 3.4 0.0 3.4|376.6 -2.4 374.2 62.4 0.80| 6.4 5.2 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251209.00.gif