UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 22 APR 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 1008 64 1.0 -9.0 47 10.0 -2.3 315 7 273.5 273.8 270.4 278.9 1.92 1 1000 128 -1.5 -10.5 50 9.0 -4.2 305 11 271.6 271.9 268.9 276.4 1.71 2 925 743 -6.5 -15.5 49 9.0 -8.8 305 17 272.7 272.9 268.8 276.2 1.23 3 850 1397 -12.1 -19.1 56 7.0 -13.6 310 23 273.5 273.6 268.9 276.3 0.99 4 700 2843 -24.9 -29.8 64 4.9 -25.5 310 29 274.9 275.0 268.8 276.3 0.46 5 698 2864 -25.3 -30.1 64 4.8 -25.8 310 29 274.7 274.8 268.7 276.0 0.45 6 691 2937 -25.5 -30.3 64 4.8 -26.1 310 30 275.3 275.3 269.0 276.6 0.45 7 618 3739 -30.3 -41.3 33 11.0 -31.1 312 35 278.7 278.7 270.7 279.2 0.17 8 586 4116 -31.9 -43.9 29 12.0 -32.6 313 37 281.1 281.1 272.1 281.5 0.13 9 526 4871 -37.5 -48.5 31 11.0 -38.0 314 42 283.2 283.2 273.2 283.5 0.09 10 500 5220 -38.7 -49.7 30 11.0 -39.2 315 44 285.9 285.9 274.6 286.1 0.08 11 433 6196 -42.5 -56.5 20 14.0 -42.9 295 52 293.0 293.0 278.2 293.2 0.04 12 400 6730 -42.7 -58.7 16 16.0 -43.2 290 56 299.5 299.5 281.1 299.6 0.03 13 302 8625 -43.7 -65.7 7 22.0 -44.3 280 58 323.2 323.2 289.8 323.2 0.02 14 300 8670 -43.7 -65.7 7 22.0 -44.3 280 58 323.8 323.8 289.9 323.8 0.02 15 255 9766 -42.5 -67.5 5 25.0 -43.3 280 51 340.9 340.9 294.6 341.0 0.02 16 250 9900 -43.3 -68.3 5 25.0 -44.0 280 50 341.7 341.7 294.7 341.8 0.02 17 234 10342 -45.3 -70.3 4 25.0 -46.0 279 46 345.2 345.2 295.6 345.2 0.01 18 217 10845 -43.3 -69.3 4 26.0 -44.2 277 41 355.8 355.8 297.9 355.9 0.02 19 200 11390 -45.5 -71.5 4 26.0 -46.3 275 36 360.7 360.7 298.8 360.8 0.01 20 178 12167 -47.7 -73.7 3 26.0 -48.4 279 36 369.3 369.3 300.5 369.4 0.01 21 150 13300 -48.3 -73.3 4 25.0 -49.0 285 35 386.8 386.8 303.3 386.9 0.01 22 130 14241 -47.7 -73.7 3 26.0 -48.6 289 29 404.1 404.1 305.7 404.1 0.01 23 100 15960 -49.9 -74.9 4 25.0 -50.8 295 19 431.3 431.3 309.0 431.4 0.01 24 83 17170 -53.1 -77.1 4 24.0 -53.9 298 21 448.4 448.4 310.7 448.5 0.01 25 73 17999 -51.9 -76.9 3 25.0 -52.9 299 23 467.7 467.7 312.4 467.8 0.01 26 70 18270 -53.7 -77.7 4 24.0 -54.5 300 23 469.5 469.5 312.6 469.6 0.01 27 63 18943 -55.1 -79.1 4 24.0 -55.9 298 22 480.8 480.8 313.5 480.8 0.01 28 58 19472 -52.5 -76.5 4 24.0 -53.7 297 21 498.2 498.2 314.8 498.3 0.02 29 51 20294 -55.9 -79.9 3 24.0 -56.8 295 19 508.9 508.9 315.6 508.9 0.01 30 50 20420 -55.7 -79.7 3 24.0 -56.6 295 19 512.2 512.2 315.8 512.3 0.01 31 48 20682 -54.3 -78.3 4 24.0 -55.4 297 19 521.6 521.6 316.4 521.7 0.02 32 46 20953 -56.7 -79.7 4 23.0 -57.6 300 18 522.2 522.2 316.4 522.3 0.02 33 30 23670 -56.5 -79.5 4 23.0 -57.8 325 13 590.6 590.6 320.2 590.8 0.02 34 23 25349 -57.5 -80.5 4 23.0 -59.0 341 12 634.3 634.3 322.1 634.5 0.03 35 20 26240 -53.1 -77.1 4 24.0 -55.6 350 11 673.6 673.7 323.6 674.1 0.05 36 18 26921 -52.9 -76.9 4 24.0 -55.7 10 12 694.9 694.9 324.3 695.4 0.06 37 17 27293 -49.5 -74.5 4 25.0 -53.4 20 12 717.2 717.3 325.0 718.1 0.09 38 15 28113 -50.7 -75.7 4 25.0 -54.6 44 13 739.4 739.4 325.7 740.2 0.09 39 13 29058 -45.1 -71.1 4 26.0 -51.5 71 15 789.7 789.8 327.0 791.6 0.20 40 11 30176 -44.9 -70.9 4 26.0 -52.0 102 16 829.0 829.2 328.0 831.5 0.24 41 10 30820 -40.7 -67.7 4 27.0 -50.1 120 17 867.6 867.8 328.8 872.2 0.42 42 9.8 30958 -40.3 -67.3 4 27.0 -50.0 874.1 874.4 329.0 879.1 0.46 43 8.6 31849 -40.3 -67.3 4 27.0 -50.5 907.4 907.7 329.7 913.3 0.52 44 7.4 32885 -35.3 -63.3 4 28.0 -48.9 967.6 968.2 330.8 980.2 1.04 45 7.0 33270 -37.1 -65.1 4 28.0 -50.1 975.7 976.2 330.9 986.2 0.86 TRP 433 6196 -42.5 -56.5 20 14.0 -42.9 295 52 293.0 293.0 278.2 293.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: 1004.80 mb = 89.78 m = 294.56 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 47.13 % Est. max temperature: 0.86 C = 33.55 F Sfc-Lift cond lev (LCL): 862.05 mb = 1288.11 m = 4226.03 ft T: -11.17 C 700-500 lapse rate: 5.81 C/km ThetaE index: 2.70 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 811.84 mb = 1739.09 m = 5705.59 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 1.35 C = 34.42 F Cap Strength: 6.07 C Lifted Index: 8.10 C Risk: None Lifted Index @300 mb: 33.59 C Lifted Index @700 mb: 0.51 C Showalter Index: 8.10 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 19.60 C K Index: 2.60 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.21 J/kg Max Up Vert Vel: 2.53 m/s Conv Inhibition (B-): 75093.95 J/kg Cap Strength: 7.93 C Lift Cond Lev (LCL): 831.53 mb = 1560.62 m = 5120.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 24 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 1008 64 315 7 4.9 -4.9 | 170 18 -3.1 17.3 1 1000 128 305 11 9.0 -6.3 | 183 16 1.0 16.0 2 925 743 305 17 13.9 -9.8 | 205 14 5.9 12.5 3 850 1397 310 23 17.6 -14.8 | 232 12 9.6 7.5 4 700 2843 310 29 22.2 -18.6 | 256 15 14.2 3.6 5 500 5220 315 44 31.1 -31.1 | 291 25 23.1 -8.8 6 433 6196 295 52 47.1 -22.0 | 270 39 39.1 0.3 7 400 6730 290 56 52.6 -19.2 | 266 45 44.6 3.1 8 300 8670 280 58 57.1 -10.1 | 256 51 49.1 12.2 9 250 9900 280 50 49.2 -8.7 | 252 43 41.2 13.6 10 200 11390 275 36 35.9 -3.1 | 235 34 27.8 19.1 11 150 13300 285 35 33.8 -9.1 | 243 29 25.8 13.2 12 100 15960 295 19 17.2 -8.0 | 213 17 9.2 14.2 13 70 18270 300 23 19.9 -11.5 | 228 16 11.9 10.8 14 50 20420 295 19 17.2 -8.0 | 213 17 9.2 14.2 15 30 23670 325 13 7.5 -10.6 | 177 12 -0.6 11.6 16 20 26240 350 11 1.9 -10.8 | 152 13 -6.1 11.4 17 10 30820 120 17 -14.7 8.5 | 143 38 -22.8 30.8 Wind Parameters Mean winds (0-6000m): 310.1 at 31.6 knts Storm direction: 340.1 at 23.7 knts Shear (0-3000m) pos: 1.9 neg: 2.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 83.2 neg: 0.0 tot: 83.2 m^2/s^2 ave: 27.7 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 48.00 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 ------------------------------------------------------------------------------- 500 305 13 188 15| 0.0 8.7 8.7| 32.7 0.0 32.7 65.5 0.92| 8.8 8.1 1000 306 15 197 14| 2.4 4.3 6.8| 49.1 0.0 49.1 49.1 0.93| 6.9 6.4 1500 307 17 207 13| 2.9 2.9 5.8| 61.5 0.0 61.5 41.0 0.94| 5.9 5.6 2000 308 19 214 13| 2.2 2.7 4.9| 68.1 0.0 68.1 34.0 0.94| 5.0 4.7 2500 309 21 222 12| 1.8 2.6 4.3| 74.6 0.0 74.6 29.8 0.94| 4.4 4.1 3000 309 22 228 12| 1.9 2.1 4.1| 83.2 0.0 83.2 27.7 0.93| 4.1 3.8 4000 310 25 241 13| 2.3 1.6 3.9|106.3 0.0 106.3 26.6 0.90| 3.9 3.5 5000 311 28 254 14| 2.5 1.3 3.8|131.2 0.0 131.2 26.2 0.86| 3.8 3.3 6000 310 32 263 16| 2.1 2.2 4.2|133.8 -80.4 53.4 8.9 0.42| 4.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250422.12.gif