UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 29 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 ------------------------------------------------------------------------------- 0 1000 27 290 5 SFC 996 59 1.2 -13.8 32 15.0 -3.2 290 5 274.7 274.9 270.2 278.4 1.32 2 987 132 -0.9 -15.9 31 15.0 -4.9 289 5 273.3 273.5 269.0 276.5 1.12 3 925 644 -5.5 -18.5 35 13.0 -8.6 285 9 273.7 273.8 269.0 276.5 0.96 4 850 1301 -12.1 -22.1 43 10.0 -14.0 305 9 273.5 273.6 268.5 275.7 0.76 5 817 1602 -14.7 -23.7 46 9.0 -16.3 301 11 273.8 273.9 268.5 275.9 0.69 6 805 1714 -14.5 -24.5 42 10.0 -16.2 299 12 275.2 275.3 269.4 277.1 0.65 7 707 2684 -21.1 -37.1 22 16.0 -22.8 286 18 278.3 278.4 270.5 279.0 0.22 8 700 2757 -21.5 -38.5 20 17.0 -23.2 285 19 278.7 278.7 270.7 279.3 0.20 9 658 3212 -22.7 -42.7 14 20.0 -24.4 283 29 282.3 282.3 272.8 282.7 0.13 10 585 4066 -27.9 -35.9 46 8.0 -28.7 280 47 285.9 285.9 275.0 286.9 0.31 11 500 5180 -34.1 -40.1 55 6.0 -34.6 275 71 291.5 291.5 277.7 292.2 0.23 12 414 6478 -41.7 -47.7 52 6.0 -42.0 280 95 297.8 297.9 280.6 298.3 0.12 13 400 6710 -43.1 -49.1 52 6.0 -43.3 285 93 299.0 299.0 281.1 299.4 0.11 14 388 6916 -43.7 -49.7 51 6.0 -43.9 284 89 300.8 300.8 281.8 301.2 0.11 15 376 7127 -45.5 -52.5 45 7.0 -45.7 283 84 301.1 301.2 281.9 301.4 0.08 16 347 7662 -47.3 -55.3 39 8.0 -47.5 280 73 305.7 305.7 283.8 305.9 0.06 17 334 7915 -47.3 -56.3 35 9.0 -47.6 279 69 309.0 309.1 285.0 309.3 0.06 18 300 8630 -45.5 -56.5 28 11.0 -45.9 275 58 321.2 321.2 289.2 321.5 0.06 19 265 9459 -43.1 -57.1 20 14.0 -43.7 265 43 336.3 336.3 293.4 336.6 0.06 20 250 9850 -43.7 -59.7 15 16.0 -44.3 260 36 341.1 341.1 294.6 341.3 0.05 21 200 11350 -44.1 -64.1 9 20.0 -44.9 260 29 362.9 362.9 299.3 363.1 0.03 22 199 11383 -44.1 -64.1 9 20.0 -44.9 259 29 363.5 363.5 299.4 363.6 0.03 23 150 13270 -44.7 -67.7 6 23.0 -45.7 230 25 393.0 393.0 304.2 393.2 0.03 24 138 13829 -43.5 -67.5 5 24.0 -44.8 228 25 404.6 404.6 305.9 404.8 0.03 25 100 15980 -46.3 -70.3 5 24.0 -47.6 220 23 438.3 438.3 309.7 438.4 0.03 26 89 16751 -47.7 -71.7 5 24.0 -49.0 215 24 450.3 450.3 310.9 450.5 0.03 27 70 18340 -46.7 -71.7 4 25.0 -48.4 205 25 484.5 484.5 313.8 484.7 0.03 28 58 19583 -50.3 -74.3 4 24.0 -51.7 225 19 503.1 503.1 315.2 503.3 0.03 29 50 20560 -48.1 -73.1 4 25.0 -50.1 240 15 530.1 530.1 316.9 530.4 0.04 30 41 21855 -51.3 -75.3 4 24.0 -53.0 217 11 553.1 553.1 318.3 553.3 0.03 31 32 23468 -49.3 -74.3 4 25.0 -51.8 188 6 599.1 599.1 320.6 599.5 0.05 32 30 23890 -50.1 -75.1 4 25.0 -52.6 180 5 608.1 608.1 321.0 608.4 0.05 33 25 25073 -52.3 -77.3 3 25.0 -54.6 189 9 634.3 634.3 322.1 634.6 0.04 34 22 25906 -48.5 -73.5 4 25.0 -52.1 195 11 669.2 669.3 323.4 669.9 0.08 35 20 26530 -50.3 -75.3 4 25.0 -53.6 200 13 682.2 682.2 323.9 682.8 0.07 36 17 27597 -47.7 -73.7 3 26.0 -52.2 226 10 723.0 723.1 325.2 723.9 0.10 37 15 28418 -50.3 -75.3 4 25.0 -54.3 246 8 740.7 740.8 325.7 741.6 0.09 38 13 29364 -44.5 -70.5 4 26.0 -51.1 268 6 791.7 791.8 327.1 793.9 0.22 39 10 31120 -44.7 -70.7 4 26.0 -52.2 310 1 852.7 852.8 328.5 855.6 0.28 40 9.8 31255 -45.5 -71.5 4 26.0 -52.7 854.6 854.8 328.5 857.3 0.25 TRP 347 7662 -47.3 -55.3 39 8.0 -47.5 280 73 305.7 305.7 283.8 305.9 0.06 WND 414 6478 -41.7 -47.7 52 6.0 -42.0 280 95 297.8 297.9 280.6 298.3 0.12 Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: 990.86 mb = 100.63 m = 330.14 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 36.47 % Est. max temperature: 0.05 C = 32.09 F Sfc-Lift cond lev (LCL): 787.19 mb = 1880.94 m = 6170.99 ft T: -15.64 C 700-500 lapse rate: 5.20 C/km ThetaE index: 2.73 C Layer 987.0- 817.0 mb Conv cond level (CCL): 710.06 mb = 2651.38 m = 8698.66 ft Mean mixing ratio: 1.02 g/kg Conv temperature: 4.75 C = 40.55 F Cap Strength: 8.82 C Lifted Index: 12.58 C Risk: None Lifted Index @300 mb: 31.71 C Lifted Index @700 mb: 3.79 C Showalter Index: 13.22 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 12.00 C K Index: -17.10 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.78 J/kg Max Up Vert Vel: 1.89 m/s Conv Inhibition (B-): 79147.60 J/kg Cap Strength: 12.50 C Lift Cond Lev (LCL): 761.56 mb = 2128.27 m = 6982.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 27 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 ---------------------------------------------------------- 0 996 59 290 5 4.7 -1.7 | 133 22 -16.1 15.1 1 925 644 285 9 8.7 -2.3 | 140 19 -12.1 14.5 2 850 1301 305 9 7.4 -5.2 | 131 18 -13.4 11.6 3 700 2757 285 19 18.4 -4.9 | 169 12 -2.4 11.9 4 500 5180 275 71 70.7 -6.2 | 258 51 50.0 10.6 5 414 6478 280 95 93.6 -16.5 | 270 73 72.8 0.3 6 400 6710 285 93 89.8 -24.1 | 276 69 69.1 -7.3 7 347 7662 280 73 71.9 -12.7 | 265 51 51.1 4.1 8 300 8630 275 58 57.8 -5.1 | 252 39 37.0 11.7 9 250 9850 260 36 35.5 6.3 | 213 27 14.7 23.0 10 200 11350 260 29 28.6 5.0 | 200 23 7.8 21.8 11 150 13270 230 25 19.2 16.1 | 177 33 -1.6 32.9 12 100 15980 220 23 14.8 17.6 | 170 35 -6.0 34.4 13 70 18340 205 25 10.6 22.7 | 166 41 -10.2 39.5 14 50 20560 240 15 13.0 7.5 | 162 26 -7.8 24.3 15 30 23890 180 5 0.0 5.0 | 136 30 -20.8 21.8 16 20 26530 200 13 4.4 12.2 | 151 33 -16.3 29.0 17 10 31120 310 1 0.8 -0.6 | 129 26 -20.0 16.2 Wind Parameters Mean winds (0-6000m): 279.0 at 35.6 knts Storm direction: 309.0 at 26.7 knts Shear (0-3000m) pos: 0.6 neg: 3.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 67.2 deg Storm rel helicity (0-3000m) pos: 62.7 neg: -12.8 tot: 49.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 111.11 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 ------------------------------------------------------------------------------- 500 287 7 136 21| 0.0 3.6 3.6| 11.1 0.0 11.1 22.2 0.59| 3.6 2.1 1000 289 8 137 20| 1.0 1.8 2.8| 12.9 -8.3 4.6 4.6 0.11| 3.1 0.4 1500 294 8 136 19| 1.2 1.2 2.4| 16.0 -12.8 3.2 2.1 0.05| 3.0 0.2 2000 295 9 136 18| 0.9 1.8 2.8| 26.0 -12.8 13.2 6.6 0.24| 3.2 0.8 2500 293 11 139 17| 0.7 2.3 3.0| 38.2 -12.8 25.4 10.2 0.41| 3.4 1.4 3000 290 12 144 16| 0.6 3.3 3.9| 62.7 -12.8 49.8 16.6 0.60| 4.2 2.5 4000 285 18 165 12| 0.5 5.2 5.7|122.8 -12.8 110.0 27.5 0.61| 5.9 3.7 5000 281 27 205 13| 0.4 6.4 6.8|162.7 -12.8 149.9 30.0 0.48| 7.0 3.4 6000 279 36 232 18| 1.8 5.3 7.2|296.8 -12.8 284.0 47.3 0.47| 7.5 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250429.12.gif