UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 24 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 61 -2.1 -12.1 46 10.0 -5.0 135 3 270.4 270.7 267.7 274.6 1.50 1 1000 124 -2.5 -13.5 43 11.0 -5.5 145 9 270.6 270.9 267.6 274.4 1.35 2 985 244 -2.1 -14.1 39 12.0 -5.4 154 12 272.2 272.4 268.6 275.9 1.30 3 975 325 -0.3 -13.3 37 13.0 -4.1 160 14 274.8 275.1 270.4 278.8 1.40 4 925 743 -3.3 -18.3 30 15.0 -7.0 190 25 275.9 276.1 270.4 278.8 0.98 5 911 863 -4.1 -21.1 25 17.0 -8.0 192 23 276.3 276.5 270.3 278.6 0.78 6 850 1405 -8.5 -21.5 34 13.0 -11.3 200 15 277.2 277.4 270.9 279.6 0.81 7 778 2085 -13.3 -26.3 33 13.0 -15.6 198 17 279.2 279.3 271.7 280.9 0.57 8 756 2303 -15.1 -25.1 42 10.0 -16.9 197 17 279.5 279.7 272.1 281.5 0.66 9 700 2883 -16.9 -21.4 68 4.5 -17.8 195 19 283.8 283.9 274.9 286.7 0.99 10 695 2937 -17.1 -21.4 69 4.3 -18.0 196 19 284.1 284.3 275.2 287.1 0.99 11 681 3089 -15.3 -18.9 74 3.6 -16.2 201 20 287.8 288.0 277.4 291.6 1.26 12 671 3201 -15.5 -18.7 76 3.2 -16.3 204 21 288.8 289.0 278.0 292.7 1.30 13 562 4517 -22.3 -25.4 76 3.1 -22.8 241 28 295.8 295.9 280.7 298.5 0.86 14 551 4662 -21.5 -24.5 77 3.0 -22.1 245 29 298.4 298.6 282.0 301.5 0.95 15 500 5370 -26.1 -29.6 72 3.5 -26.6 265 33 301.2 301.3 282.7 303.4 0.66 16 474 5756 -28.1 -31.9 70 3.8 -28.6 265 35 303.4 303.5 283.5 305.2 0.56 17 400 6950 -38.7 -42.6 67 3.9 -38.9 265 42 304.7 304.7 283.6 305.5 0.22 18 302 8817 -53.5 -57.6 61 4.1 -53.6 250 65 309.3 309.4 285.1 309.5 0.05 19 300 8860 -53.7 -57.8 61 4.1 -53.8 250 66 309.7 309.7 285.2 309.9 0.05 20 291 9057 -54.5 -58.5 61 4.0 -54.6 250 68 311.2 311.2 285.8 311.4 0.05 21 277 9373 -55.9 -59.7 62 3.8 -56.0 255 64 313.6 313.6 286.6 313.8 0.04 22 272 9489 -56.1 -59.9 62 3.8 -56.2 257 63 315.0 315.0 287.1 315.1 0.04 23 250 10030 -54.7 -58.7 61 4.0 -54.8 265 56 324.7 324.8 290.3 325.0 0.06 24 245 10160 -54.3 -58.4 61 4.1 -54.4 266 56 327.2 327.2 291.0 327.5 0.06 25 200 11470 -52.7 -57.7 55 5.0 -52.9 275 52 349.3 349.3 296.5 349.7 0.08 26 185 11973 -50.7 -56.7 49 6.0 -51.0 279 48 360.4 360.5 298.9 360.9 0.10 27 150 13330 -51.3 -61.3 29 10.0 -51.7 290 38 381.7 381.7 302.6 382.0 0.07 28 101 15895 -51.3 -67.3 13 16.0 -52.0 290 27 427.4 427.4 308.6 427.6 0.04 29 100 15960 -51.5 -67.5 13 16.0 -52.2 290 27 428.2 428.2 308.7 428.5 0.04 30 80 17401 -54.7 -72.7 9 18.0 -55.4 287 22 449.9 449.9 310.8 450.0 0.03 31 70 18260 -53.3 -72.3 8 19.0 -54.1 285 19 470.4 470.4 312.7 470.5 0.03 32 66 18638 -52.3 -71.3 8 19.0 -53.3 286 18 480.5 480.5 313.5 480.7 0.04 33 50 20420 -53.9 -73.9 7 20.0 -55.0 290 15 516.5 516.5 316.1 516.7 0.03 34 30 23680 -55.9 -76.9 6 21.0 -57.3 295 11 592.2 592.3 320.3 592.5 0.04 35 23 25376 -56.7 -78.7 5 22.0 -58.3 46 8 636.7 636.7 322.2 636.9 0.04 36 20 26270 -54.9 -76.9 5 22.0 -57.1 105 7 668.1 668.2 323.4 668.6 0.05 37 17 27322 -50.9 -73.9 5 23.0 -54.4 103 14 712.7 712.8 324.8 713.6 0.10 38 15 28137 -51.9 -74.9 5 23.0 -55.4 101 20 735.4 735.4 325.6 736.3 0.10 39 13 29077 -47.3 -71.3 5 24.0 -52.7 99 26 782.0 782.1 326.8 783.9 0.19 40 11 30183 -47.7 -71.7 5 24.0 -53.5 96 34 818.9 819.0 327.7 821.1 0.22 41 10 30820 -43.3 -68.3 5 25.0 -51.4 95 38 857.9 858.1 328.7 862.1 0.39 42 9.6 31095 -42.3 -68.3 4 26.0 -51.1 871.8 872.0 329.0 876.2 0.41 43 8.9 31604 -45.7 -70.7 4 25.0 -53.2 877.7 877.9 329.1 881.1 0.31 44 8.1 32243 -37.3 -65.3 4 28.0 -49.4 935.0 935.4 330.2 943.5 0.73 45 7.1 33160 -33.7 -62.7 4 29.0 -48.5 985.7 986.4 331.2 1000.2 1.17 46 5.7 34689 -37.1 -65.1 4 28.0 -51.0 1034.7 1035.4 331.9 1048.5 1.06 TRP 277 9373 -55.9 -59.7 62 3.8 -56.0 255 64 313.6 313.6 286.6 313.8 0.04 WND 291 9057 -54.5 -58.5 61 4.0 -54.6 250 68 311.2 311.2 285.8 311.4 0.05 Sounding variables and indices 1000-500 mb thick: 5246.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 55.88 % Est. max temperature: 4.60 C = 40.29 F Sfc-Lift cond lev (LCL): 860.92 mb = 1305.27 m = 4282.34 ft T: -7.69 C 700-500 lapse rate: 3.70 C/km ThetaE index: 0.21 C Layer 925.0- 850.0 mb Conv cond level (CCL): 571.58 mb = 4391.67 m = 14408.18 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 22.65 C = 72.78 F Cap Strength: 17.97 C Lifted Index: 19.55 C Risk: None Lifted Index @300 mb: 22.57 C Lifted Index @700 mb: 7.43 C Showalter Index: 18.12 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 4.60 C K Index: -8.40 Risk: None Sweat Index: 201.29 Risk: None Energy Index: 4.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.21 J/kg Max Up Vert Vel: 6.96 m/s Conv Inhibition (B-): 69521.44 J/kg Cap Strength: 19.42 C Lift Cond Lev (LCL): 773.90 mb = 2125.35 m = 6972.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 17 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 61 135 3 -2.1 2.1 | 85 19 -19.0 -1.6 1 1000 124 145 9 -5.2 7.4 | 99 22 -22.1 3.6 2 925 743 190 25 4.3 24.6 | 149 24 -12.6 20.9 3 850 1405 200 15 5.1 14.1 | 131 16 -11.8 10.4 4 700 2883 195 19 4.9 18.4 | 141 19 -12.0 14.6 5 500 5370 265 33 32.9 2.9 | 273 16 16.0 -0.8 6 400 6950 265 42 41.8 3.7 | 270 25 24.9 -0.1 7 300 8860 250 66 62.0 22.6 | 247 49 45.1 18.8 8 291 9057 250 68 63.9 23.3 | 247 51 47.0 19.5 9 277 9373 255 64 61.8 16.6 | 254 47 44.9 12.8 10 250 10030 265 56 55.8 4.9 | 268 39 38.9 1.2 11 200 11470 275 52 51.8 -4.5 | 283 36 34.9 -8.3 12 150 13330 290 38 35.7 -13.0 | 312 25 18.8 -16.7 13 100 15960 290 27 25.4 -9.2 | 327 15 8.4 -13.0 14 70 18260 285 19 18.4 -4.9 | 351 9 1.4 -8.6 15 50 20420 290 15 14.1 -5.1 | 18 9 -2.8 -8.9 16 30 23680 295 11 10.0 -4.6 | 40 11 -7.0 -8.4 17 20 26270 105 7 -6.8 1.8 | 85 24 -23.7 -1.9 18 10 30820 95 38 -37.9 3.3 | 90 55 -54.8 -0.4 Wind Parameters Mean winds (0-6000m): 227.6 at 23.1 knts Storm direction: 257.6 at 17.3 knts Shear (0-3000m) pos: 2.8 neg: 0.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 61.0 deg Storm rel helicity (0-3000m) pos: 179.0 neg: -28.0 tot: 151.0 m^2/s^2 ave: 50.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.43 Bulk Shear: 55.83 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 ------------------------------------------------------------------------------- 500 166 14 115 22| 18.7 0.0 18.7|113.5 0.0 113.5 227.0 0.94| 20.6 19.4 1000 183 18 132 21| 9.7 0.0 9.7|158.1 -11.7 146.4 146.4 0.75| 16.4 12.2 1500 188 18 134 20| 4.9 0.0 4.9|159.0 -28.0 131.0 87.3 0.55| 12.8 7.0 2000 190 17 134 19| 3.7 0.4 4.1|163.4 -28.0 135.4 67.7 0.55| 10.0 5.5 2500 192 17 135 19| 3.0 0.6 3.6|167.6 -28.0 139.6 55.8 0.55| 8.3 4.6 3000 193 18 136 19| 2.8 0.5 3.3|179.0 -28.0 151.0 50.3 0.57| 7.4 4.2 4000 199 19 143 18| 3.2 0.4 3.5|227.3 -28.0 199.3 49.8 0.65| 7.2 4.7 5000 213 21 158 15| 3.4 0.3 3.7|278.3 -28.0 250.3 50.1 0.72| 7.3 5.3 6000 228 23 181 12| 3.1 0.4 3.5|296.7 -30.0 266.7 44.4 0.70| 6.8 4.8 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250424.00.gif