UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 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 ------------------------------------------------------------------------------- 0 1000 38 180 3 SFC 997 62 2.2 -2.7 70 4.9 0.3 180 3 275.6 276.1 273.6 284.2 3.14 2 984 168 -0.3 -4.3 74 4.0 -1.8 187 5 274.1 274.6 272.2 281.9 2.82 3 925 659 -3.7 -6.6 80 2.9 -4.7 220 13 275.5 275.9 272.6 282.5 2.52 4 882 1033 -6.7 -9.5 80 2.8 -7.6 223 13 276.2 276.5 272.3 282.1 2.11 5 872 1122 -6.3 -9.2 80 2.9 -7.2 223 13 277.5 277.9 273.3 283.7 2.18 6 850 1322 -7.1 -10.0 80 2.9 -8.0 225 13 278.7 279.1 273.8 284.7 2.10 7 800 1794 -8.3 -10.7 83 2.4 -9.1 227 17 282.3 282.7 275.8 288.4 2.11 8 747 2324 -10.1 -13.2 78 3.1 -11.0 228 22 285.9 286.3 277.3 291.4 1.85 9 718 2630 -10.3 -13.4 78 3.1 -11.2 229 25 289.0 289.3 278.9 294.6 1.89 10 700 2825 -11.1 -14.2 78 3.1 -12.0 230 27 290.2 290.5 279.4 295.7 1.82 11 639 3519 -15.5 -19.4 72 3.9 -16.4 238 31 292.9 293.1 279.9 296.8 1.29 12 634 3579 -14.9 -19.0 71 4.1 -15.9 239 31 294.2 294.4 280.6 298.4 1.34 13 504 5282 -24.7 -34.7 39 10.0 -26.0 259 40 302.2 302.3 282.8 303.6 0.40 14 500 5340 -24.9 -34.9 39 10.0 -26.2 260 40 302.7 302.8 283.0 304.0 0.39 15 495 5413 -25.1 -35.1 39 10.0 -26.4 260 40 303.3 303.4 283.2 304.6 0.39 16 400 6920 -36.3 -46.3 35 10.0 -37.0 260 48 307.8 307.8 284.7 308.4 0.15 17 329 8251 -46.9 -55.9 35 9.0 -47.1 260 53 310.9 310.9 285.7 311.2 0.06 18 300 8860 -50.7 -59.7 34 9.0 -50.9 260 56 313.9 313.9 286.8 314.0 0.04 19 276 9397 -53.9 -62.9 32 9.0 -54.1 260 56 316.8 316.8 287.8 317.0 0.03 20 250 10030 -53.1 -62.1 33 9.0 -53.3 255 58 327.1 327.1 290.9 327.3 0.04 21 243 10214 -52.9 -62.1 32 9.3 -53.1 255 60 330.1 330.1 291.8 330.3 0.04 22 200 11480 -51.3 -62.3 26 11.0 -51.6 265 46 351.5 351.5 297.0 351.7 0.04 23 158 13019 -48.7 -62.7 18 14.0 -49.3 265 38 380.5 380.5 302.3 380.7 0.05 24 150 13360 -49.5 -63.5 18 14.0 -50.1 265 36 384.8 384.8 303.1 385.0 0.05 25 100 15990 -52.3 -68.3 13 16.0 -52.9 280 27 426.7 426.7 308.5 426.9 0.04 26 90 16671 -53.3 -69.3 13 16.0 -53.9 279 25 437.7 437.7 309.7 437.9 0.04 27 70 18290 -53.5 -69.5 13 16.0 -54.3 275 21 469.9 469.9 312.7 470.2 0.05 28 50 20450 -54.1 -70.1 12 16.0 -55.1 285 13 516.0 516.0 316.1 516.4 0.06 29 30 23720 -56.1 -72.1 12 16.0 -57.3 275 5 591.7 591.7 320.2 592.3 0.08 30 24 25136 -56.5 -72.5 12 16.0 -57.9 201 7 629.5 629.6 321.9 630.2 0.09 31 22 25691 -53.5 -69.5 13 16.0 -55.6 172 8 654.3 654.4 322.9 655.6 0.15 32 21 25988 -56.1 -72.1 12 16.0 -57.8 156 9 655.2 655.3 322.9 656.1 0.11 33 20 26300 -53.7 -69.7 12 16.0 -55.9 140 9 671.8 671.9 323.5 673.1 0.16 34 17 27357 -49.5 -66.5 12 17.0 -53.1 133 15 717.2 717.4 325.0 719.9 0.29 35 15 28177 -50.5 -67.5 12 17.0 -54.1 128 20 740.0 740.2 325.7 742.7 0.29 36 14 28631 -47.5 -65.5 11 18.0 -52.2 125 22 765.0 765.2 326.4 768.9 0.41 37 12 29650 -48.5 -67.5 9 19.0 -53.4 118 28 795.9 796.1 327.3 799.5 0.36 38 10 30870 -41.5 -65.5 6 24.0 -50.3 110 35 864.6 864.9 328.8 870.8 0.57 39 9.9 30938 -41.3 -65.3 6 24.0 -50.2 867.9 868.2 328.9 874.3 0.59 40 9.2 31435 -42.5 -68.5 4 26.0 -51.4 881.7 881.9 329.1 886.2 0.41 41 8.9 31660 -39.5 -67.5 4 28.0 -50.1 901.7 901.9 329.5 907.2 0.49 42 6.7 33613 -37.3 -65.3 4 28.0 -50.4 987.1 987.7 331.1 998.0 0.88 43 6.1 34266 -33.3 -62.3 4 29.0 -49.1 1031.2 1032.1 331.9 1049.8 1.44 44 5.7 34741 -34.7 -63.7 4 29.0 -50.1 1045.2 1046.1 332.1 1062.0 1.28 45 5.5 34994 -29.3 -59.3 4 30.0 -47.9 1079.9 1081.4 332.8 1111.8 2.35 46 4.9 35822 -27.7 -57.7 4 30.0 -47.7 1123.5 1125.7 333.5 1169.2 3.23 47 4.7 36120 -30.3 -60.3 4 30.0 -49.2 1124.9 1126.6 333.3 1159.3 2.42 TRP 276 9397 -53.9 -62.9 32 9.0 -54.1 260 56 316.8 316.8 287.8 317.0 0.03 WND 243 10214 -52.9 -62.1 32 9.3 -53.1 255 60 330.1 330.1 291.8 330.3 0.04 Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: 985.56 mb = 155.02 m = 508.59 ft Wetbulb zero: 995.39 mb = 75.24 m = 246.84 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 70.01 % Est. max temperature: 5.53 C = 41.95 F Sfc-Lift cond lev (LCL): 923.93 mb = 668.08 m = 2191.85 ft T: -3.77 C 700-500 lapse rate: 5.49 C/km ThetaE index: 2.37 C Layer 984.0- 925.0 mb Conv cond level (CCL): 839.84 mb = 1415.56 m = 4644.18 ft Mean mixing ratio: 2.62 g/kg Conv temperature: 6.03 C = 42.85 F Cap Strength: 16.88 C Lifted Index: 17.18 C Risk: None Lifted Index @300 mb: 22.38 C Lifted Index @700 mb: 9.86 C Showalter Index: 15.39 C Risk: None Total Totals Index: 32.70 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 14.90 C K Index: 4.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.79 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 88928.43 J/kg Cap Strength: 16.76 C Lift Cond Lev (LCL): 896.76 mb = 902.68 m = 2961.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 20 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 ---------------------------------------------------------- 0 997 62 180 3 0.0 3.0 | 103 20 -19.9 4.5 1 925 659 220 13 8.4 10.0 | 135 16 -11.5 11.5 2 850 1322 225 13 9.2 9.2 | 135 15 -10.7 10.7 3 700 2825 230 27 20.7 17.4 | 183 19 0.8 18.9 4 500 5340 260 40 39.4 6.9 | 247 21 19.5 8.4 5 400 6920 260 48 47.3 8.3 | 250 29 27.4 9.8 6 300 8860 260 56 55.1 9.7 | 252 37 35.3 11.2 7 276 9397 260 56 55.1 9.7 | 252 37 35.3 11.2 8 250 10030 255 58 56.0 15.0 | 245 40 36.2 16.5 9 243 10214 255 60 58.0 15.5 | 246 42 38.1 17.0 10 200 11480 265 46 45.8 4.0 | 258 27 26.0 5.5 11 150 13360 265 36 35.9 3.1 | 254 17 16.0 4.6 12 100 15990 280 27 26.6 -4.7 | 295 7 6.7 -3.2 13 70 18290 275 21 20.9 -1.8 | 287 1 1.1 -0.3 14 50 20450 285 13 12.6 -3.4 | 76 8 -7.3 -1.9 15 30 23720 275 5 5.0 -0.4 | 94 15 -14.9 1.1 16 20 26300 140 9 -5.8 6.9 | 108 27 -25.6 8.4 17 10 30870 110 35 -32.9 12.0 | 104 54 -52.7 13.5 Wind Parameters Mean winds (0-6000m): 244.3 at 26.5 knts Storm direction: 274.3 at 19.9 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 119.4 neg: 0.0 tot: 119.4 m^2/s^2 ave: 39.8 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 57.83 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 ------------------------------------------------------------------------------- 500 211 7 115 18| 9.3 0.0 9.3| 45.3 0.0 45.3 90.6 0.94| 9.7 9.1 1000 217 10 124 17| 5.7 0.0 5.7| 53.2 0.0 53.2 53.2 0.87| 6.3 5.5 1500 220 11 128 16| 4.6 0.0 4.6| 62.2 0.0 62.2 41.5 0.87| 5.1 4.4 2000 223 13 134 16| 4.6 0.0 4.6| 80.9 0.0 80.9 40.5 0.89| 5.0 4.5 2500 225 15 141 15| 4.7 0.0 4.7|100.0 0.0 100.0 40.0 0.90| 5.0 4.5 3000 226 17 149 15| 4.5 0.0 4.5|119.4 0.0 119.4 39.8 0.90| 4.9 4.4 4000 231 20 164 15| 4.1 0.0 4.1|160.1 0.0 160.1 40.0 0.93| 4.7 4.4 5000 238 23 181 14| 3.9 0.0 3.9|206.3 0.0 206.3 41.3 0.94| 4.7 4.4 6000 244 27 197 14| 3.5 0.2 3.7|225.2 0.0 225.2 37.5 0.89| 4.5 4.0 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250424.12.gif