UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 30 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 50 315 7 SFC 999 58 3.4 -11.6 32 15.0 -1.4 315 7 276.6 276.9 271.8 281.1 1.57 2 969 303 -0.9 -15.9 31 15.0 -5.0 309 7 274.7 274.9 269.9 278.0 1.14 3 925 671 -4.1 -17.1 36 13.0 -7.4 300 7 275.1 275.3 270.1 278.2 1.08 4 850 1329 -10.7 -19.7 48 9.0 -12.6 290 9 274.9 275.1 269.7 277.7 0.94 5 790 1887 -15.9 -22.9 55 7.0 -17.1 281 14 275.2 275.3 269.6 277.4 0.77 6 745 2326 -19.7 -26.7 54 7.0 -20.7 273 17 275.7 275.8 269.6 277.4 0.58 7 716 2622 -17.7 -29.7 34 12.0 -19.5 268 20 281.1 281.1 272.6 282.5 0.45 8 700 2791 -18.1 -30.1 34 12.0 -19.8 265 21 282.4 282.5 273.3 283.8 0.45 9 625 3631 -21.1 -38.1 20 17.0 -23.0 260 32 288.3 288.4 276.2 289.1 0.23 10 604 3881 -23.3 -41.3 18 18.0 -25.0 258 35 288.6 288.6 276.2 289.2 0.17 11 512 5072 -30.1 -48.1 16 18.0 -31.3 251 52 294.3 294.4 278.9 294.7 0.10 12 500 5240 -31.3 -45.3 24 14.0 -32.3 250 54 294.9 294.9 279.3 295.3 0.13 13 426 6359 -39.5 -45.5 53 6.0 -39.8 250 54 298.2 298.3 280.8 298.8 0.15 14 400 6790 -41.5 -49.5 42 8.0 -41.9 250 54 301.1 301.1 282.0 301.4 0.10 15 342 7830 -49.3 -58.3 34 9.0 -49.5 246 63 304.2 304.3 283.1 304.4 0.04 16 327 8123 -50.4 -59.1 35 8.7 -50.6 245 66 306.7 306.7 284.1 306.8 0.04 17 300 8680 -52.5 -60.5 37 8.0 -52.7 245 62 311.3 311.4 285.8 311.5 0.04 18 284 9036 -53.9 -61.9 37 8.0 -54.1 245 56 314.3 314.3 286.9 314.4 0.03 19 280 9128 -53.9 -61.9 37 8.0 -54.1 246 55 315.5 315.5 287.3 315.7 0.03 20 250 9870 -48.7 -58.7 30 10.0 -49.0 250 44 333.7 333.7 292.7 333.9 0.06 21 200 11340 -46.7 -61.7 17 15.0 -47.3 260 33 358.8 358.8 298.5 359.0 0.05 22 193 11577 -45.7 -61.7 15 16.0 -46.4 259 33 364.1 364.1 299.5 364.3 0.05 23 170 12419 -48.1 -67.1 9 19.0 -48.7 254 31 373.6 373.6 301.2 373.7 0.03 24 168 12497 -46.9 -66.9 8 20.0 -47.6 254 31 376.8 376.8 301.8 377.0 0.03 25 150 13250 -46.1 -67.1 8 21.0 -47.0 250 29 390.6 390.6 303.9 390.8 0.03 26 141 13662 -45.5 -67.5 7 22.0 -46.5 247 27 398.6 398.7 305.0 398.8 0.03 27 104 15680 -47.9 -72.9 4 25.0 -49.0 232 18 430.3 430.3 308.9 430.4 0.02 28 100 15940 -46.5 -72.5 4 26.0 -47.8 230 17 437.9 437.9 309.7 438.0 0.02 29 89 16713 -45.3 -71.3 4 26.0 -46.9 223 17 455.1 455.1 311.4 455.3 0.03 30 78 17586 -48.1 -74.1 3 26.0 -49.5 216 17 466.8 466.8 312.4 466.9 0.02 31 70 18300 -46.3 -72.3 4 26.0 -48.1 210 17 485.3 485.3 313.9 485.5 0.03 32 59 19437 -45.7 -71.7 4 26.0 -47.9 213 14 511.0 511.0 315.7 511.3 0.04 33 52 20272 -48.9 -73.9 4 25.0 -50.7 214 12 522.3 522.4 316.5 522.6 0.03 34 50 20530 -48.1 -74.1 3 26.0 -50.1 215 11 530.1 530.1 316.9 530.3 0.03 35 30 23890 -49.7 -74.7 4 25.0 -52.2 195 9 609.1 609.2 321.0 609.5 0.05 36 28 24340 -50.5 -75.5 4 25.0 -53.0 192 9 619.1 619.1 321.5 619.4 0.05 37 26 24826 -47.7 -73.7 3 26.0 -51.1 190 9 640.3 640.3 322.3 640.8 0.07 38 22 25920 -50.9 -75.9 4 25.0 -53.8 184 9 662.1 662.1 323.2 662.5 0.06 39 20 26540 -50.7 -75.7 4 25.0 -53.9 180 9 681.0 681.0 323.8 681.5 0.07 40 17 27608 -46.1 -72.1 4 26.0 -51.2 151 8 728.1 728.2 325.3 729.3 0.13 41 14 28891 -48.5 -73.5 4 25.0 -53.3 116 7 761.6 761.6 326.3 762.8 0.13 42 10 31130 -42.9 -69.9 4 27.0 -51.3 55 5 859.4 859.6 328.7 862.7 0.31 43 8.5 32235 -39.3 -67.3 4 28.0 -50.2 914.4 914.7 329.8 920.4 0.53 TRP 284 9036 -53.9 -61.9 37 8.0 -54.1 245 56 314.3 314.3 286.9 314.4 0.03 WND 327 8123 -50.4 -59.1 35 8.7 -50.6 245 66 306.7 306.7 284.1 306.8 0.04 Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: 975.28 mb = 251.69 m = 825.74 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 32.39 % Est. max temperature: 1.71 C = 35.08 F Sfc-Lift cond lev (LCL): 790.67 mb = 1880.23 m = 6168.66 ft T: -15.84 C 700-500 lapse rate: 5.39 C/km ThetaE index: 3.12 C Layer 969.0- 925.0 mb Conv cond level (CCL): 758.36 mb = 2192.68 m = 7193.74 ft Mean mixing ratio: 1.17 g/kg Conv temperature: 2.33 C = 36.19 F Cap Strength: 13.47 C Lifted Index: 13.74 C Risk: None Lifted Index @300 mb: 23.24 C Lifted Index @700 mb: 5.67 C Showalter Index: 14.44 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 11.60 C K Index: -11.10 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.54 J/kg Max Up Vert Vel: 4.37 m/s Conv Inhibition (B-): 75406.86 J/kg Cap Strength: 13.71 C Lift Cond Lev (LCL): 762.60 mb = 2150.96 m = 7056.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 21 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 ---------------------------------------------------------- 0 999 58 315 7 4.9 -4.9 | 96 15 -15.3 1.5 1 925 671 300 7 6.1 -3.5 | 102 14 -14.2 2.9 2 850 1329 290 9 8.5 -3.1 | 106 12 -11.8 3.3 3 700 2791 265 21 20.9 1.8 | 185 8 0.7 8.3 4 500 5240 250 54 50.7 18.5 | 231 39 30.5 24.9 5 400 6790 250 54 50.7 18.5 | 231 39 30.5 24.9 6 327 8123 245 66 59.8 27.9 | 229 52 39.6 34.3 7 300 8680 245 62 56.2 26.2 | 228 49 35.9 32.6 8 284 9036 245 56 50.8 23.7 | 225 43 30.5 30.1 9 250 9870 250 44 41.3 15.0 | 224 30 21.1 21.5 10 200 11340 260 33 32.5 5.7 | 225 17 12.2 12.2 11 150 13250 250 29 27.3 9.9 | 203 18 7.0 16.3 12 100 15940 230 17 13.0 10.9 | 157 19 -7.2 17.4 13 70 18300 210 17 8.5 14.7 | 151 24 -11.8 21.1 14 50 20530 215 11 6.3 9.0 | 138 21 -13.9 15.4 15 30 23890 195 9 2.3 8.7 | 130 23 -17.9 15.1 16 20 26540 180 9 0.0 9.0 | 127 25 -20.3 15.4 17 10 31130 55 5 -4.1 -2.9 | 98 25 -24.3 3.6 Wind Parameters Mean winds (0-6000m): 257.6 at 28.3 knts Storm direction: 287.6 at 21.2 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 37.2 neg: 0.0 tot: 37.2 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 79.90 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 ------------------------------------------------------------------------------- 500 309 7 98 15| 0.0 1.5 1.5| 5.0 0.0 5.0 10.1 0.85| 1.5 1.3 1000 303 7 100 14| 0.0 1.5 1.5| 7.9 0.0 7.9 7.9 0.64| 1.7 1.1 1500 298 8 102 14| 0.0 2.0 2.0| 11.6 0.0 11.6 7.7 0.51| 2.1 1.1 2000 292 9 105 12| 0.0 2.7 2.7| 18.0 0.0 18.0 9.0 0.57| 2.8 1.6 2500 284 11 111 11| 0.0 3.1 3.1| 26.1 0.0 26.1 10.4 0.69| 3.2 2.2 3000 278 13 121 9| 0.0 3.6 3.6| 37.2 0.0 37.2 12.4 0.73| 3.7 2.7 4000 269 17 155 7| 0.0 4.5 4.5| 60.4 0.0 60.4 15.1 0.61| 4.6 2.8 5000 262 23 195 10| 0.0 5.0 5.0| 67.9 -0.5 67.4 13.5 0.46| 5.1 2.3 6000 258 28 211 15| 0.0 4.4 4.4| 67.9 -1.9 65.9 11.0 0.43| 4.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250430.12.gif