UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 19 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 45 180 5 SFC 998 61 -1.3 -3.1 88 1.8 -2.0 180 5 272.0 272.5 271.3 280.3 3.04 2 965 329 -3.1 -5.1 86 2.0 -3.8 191 17 272.8 273.3 271.2 280.2 2.71 3 925 665 -2.5 -4.1 89 1.6 -3.1 205 33 276.8 277.3 274.1 285.2 3.05 4 913 769 -2.1 -3.6 89 1.5 -2.7 218 33 278.2 278.7 275.2 287.1 3.20 5 892 954 1.2 0.1 92 1.1 0.7 242 33 283.5 284.2 279.4 295.6 4.32 6 873 1128 2.4 1.3 92 1.1 1.9 263 33 286.5 287.3 281.4 300.1 4.81 7 850 1343 1.8 0.7 92 1.1 1.3 290 33 288.0 288.9 282.0 301.5 4.73 8 848 1362 1.6 0.5 92 1.1 1.1 290 33 288.0 288.8 281.9 301.4 4.68 9 700 2882 -7.3 -13.3 62 6.0 -9.2 300 33 294.4 294.8 281.5 300.4 1.96 10 677 3142 -8.1 -15.1 57 7.0 -10.2 300 34 296.3 296.6 282.1 301.7 1.75 11 641 3564 -11.5 -13.8 83 2.3 -12.2 300 37 297.1 297.5 282.8 303.4 2.05 12 636 3624 -10.5 -13.2 81 2.7 -11.3 300 37 298.9 299.3 283.7 305.7 2.17 13 595 4133 -14.9 -17.4 81 2.5 -15.6 300 40 299.6 299.9 283.3 304.7 1.64 14 586 4249 -12.7 -17.1 70 4.4 -14.0 300 41 303.5 303.8 284.9 308.9 1.71 15 540 4868 -16.9 -26.9 42 10.0 -19.0 300 45 305.6 305.8 284.7 308.2 0.78 16 500 5440 -21.9 -29.9 48 8.0 -23.2 300 48 306.3 306.5 284.8 308.5 0.64 17 400 7050 -32.5 -35.5 75 3.0 -32.9 310 69 312.7 312.8 286.9 314.4 0.46 18 396 7121 -33.1 -36.2 74 3.1 -33.4 310 69 312.9 313.0 286.9 314.4 0.44 19 346 8058 -39.7 -43.1 70 3.4 -39.9 313 73 316.2 316.3 287.8 317.1 0.25 20 300 9020 -46.7 -49.9 70 3.2 -46.9 315 77 319.5 319.6 288.8 320.0 0.13 21 267 9774 -53.3 -56.7 66 3.4 -53.4 315 81 320.8 320.8 289.0 321.0 0.07 22 254 10090 -56.1 -59.6 65 3.5 -56.2 315 81 321.2 321.2 289.2 321.4 0.05 23 250 10190 -56.7 -60.1 65 3.4 -56.8 315 81 321.8 321.8 289.3 322.0 0.05 24 220 10997 -61.5 -64.9 64 3.4 -61.6 324 77 326.4 326.4 290.7 326.5 0.03 25 218 11054 -61.7 -65.1 64 3.4 -61.7 325 77 326.9 326.9 290.9 327.0 0.03 26 203 11497 -62.5 -66.2 61 3.7 -62.6 321 70 332.4 332.4 292.4 332.5 0.03 27 200 11590 -62.1 -65.7 62 3.6 -62.1 320 68 334.4 334.4 292.9 334.5 0.03 28 174 12462 -55.3 -59.1 62 3.8 -55.4 322 57 359.2 359.2 298.6 359.6 0.08 29 150 13410 -54.1 -58.5 58 4.4 -54.3 325 46 376.9 376.9 301.8 377.3 0.10 30 104 15767 -52.5 -59.5 43 7.0 -52.9 339 39 421.5 421.6 308.0 422.2 0.12 31 100 16020 -53.9 -60.9 42 7.0 -54.2 340 38 423.6 423.6 308.2 424.1 0.11 32 71 18219 -54.5 -63.5 32 9.0 -55.1 340 35 465.9 465.9 312.3 466.5 0.11 33 70 18310 -54.3 -63.3 32 9.0 -54.8 340 35 468.2 468.2 312.5 468.9 0.11 34 52 20218 -52.9 -63.9 25 11.0 -53.8 349 35 513.0 513.1 315.9 513.9 0.14 35 50 20470 -53.1 -64.1 25 11.0 -54.0 350 35 518.3 518.4 316.2 519.2 0.14 36 41 21744 -54.9 -67.9 19 13.0 -55.9 348 34 544.1 544.2 317.8 544.8 0.10 37 34 22949 -52.1 -66.1 17 14.0 -53.7 346 33 581.4 581.5 319.8 582.5 0.16 38 31 23541 -56.1 -72.1 12 16.0 -57.3 345 33 586.2 586.2 320.0 586.7 0.07 39 30 23750 -55.7 -71.7 12 16.0 -57.0 345 33 592.8 592.8 320.3 593.4 0.08 40 20 26340 -54.5 -74.5 7 20.0 -56.7 355 40 669.4 669.4 323.4 670.0 0.08 41 10 30800 -51.1 -74.1 5 23.0 -55.9 360 46 828.8 828.9 328.0 830.5 0.17 42 9.5 31133 -51.7 -75.7 4 24.0 -56.5 838.8 838.8 328.2 840.2 0.14 43 8.5 31866 -44.9 -70.9 4 26.0 -52.9 892.5 892.6 329.4 896.0 0.32 44 8.1 32188 -45.5 -71.5 4 26.0 -53.5 902.5 902.7 329.5 905.9 0.30 TRP 218 11054 -61.7 -65.1 64 3.4 -61.7 325 77 326.9 326.9 290.9 327.0 0.03 WND 267 9774 -53.3 -56.7 66 3.4 -53.4 315 81 320.8 320.8 289.0 321.0 0.07 Sounding variables and indices 1000-500 mb thick: 5395.00 m Freezing level: Surface below freezing Freezing level: 899.64 mb = 886.84 m = 2909.53 ft Freezing level: 821.39 mb = 1635.25 m = 5364.91 ft Wetbulb zero: Below ground Precipitable water: 0.57 inches Sfc-500 mean rel hum: 72.91 % Est. max temperature: 14.70 C = 58.46 F Sfc-Lift cond lev (LCL): 970.14 mb = 286.43 m = 939.72 ft T: -2.82 C 700-500 lapse rate: 5.71 C/km ThetaE index: 1.18 C Layer 848.0- 677.0 mb Conv cond level (CCL): 674.05 mb = 3175.72 m = 10418.91 ft Mean mixing ratio: 3.02 g/kg Conv temperature: 23.08 C = 73.54 F Cap Strength: 19.41 C Lifted Index: 19.27 C Risk: None Lifted Index @300 mb: 25.58 C Lifted Index @700 mb: 12.78 C Showalter Index: 5.97 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.60 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 122.40 Risk: None Energy Index: 1.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.82 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 72170.67 J/kg Cap Strength: 19.41 C Lift Cond Lev (LCL): 921.78 mb = 692.66 m = 2272.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 28 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 ---------------------------------------------------------- 0 998 61 180 5 0.0 5.0 | 148 32 -16.9 26.9 1 925 665 205 33 13.9 29.9 | 177 52 -3.0 51.8 2 850 1343 290 33 31.0 -11.3 | 233 18 14.1 10.6 3 700 2882 300 33 28.6 -16.5 | 245 13 11.6 5.4 4 500 5440 300 48 41.6 -24.0 | 275 25 24.6 -2.1 5 400 7050 310 69 52.9 -44.4 | 302 42 35.9 -22.5 6 300 9020 315 77 54.4 -54.4 | 311 50 37.5 -32.6 7 267 9774 315 81 57.3 -57.3 | 311 54 40.3 -35.4 8 250 10190 315 81 57.3 -57.3 | 311 54 40.3 -35.4 9 218 11054 325 77 44.2 -63.1 | 327 49 27.2 -41.2 10 200 11590 320 68 43.7 -52.1 | 318 40 26.8 -30.2 11 150 13410 325 46 26.4 -37.7 | 329 18 9.4 -15.8 12 100 16020 340 38 13.0 -35.7 | 16 14 -4.0 -13.9 13 70 18310 340 35 12.0 -32.9 | 24 12 -5.0 -11.0 14 50 20470 350 35 6.1 -34.5 | 41 17 -10.9 -12.6 15 30 23750 345 33 8.5 -31.9 | 40 13 -8.4 -10.0 16 20 26340 355 40 3.5 -39.8 | 37 22 -13.5 -18.0 17 10 30800 360 46 -0.0 -46.0 | 35 29 -16.9 -24.1 Wind Parameters Mean winds (0-6000m): 292.2 at 36.9 knts Storm direction: 322.2 at 27.7 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 101.2 deg Storm rel helicity (0-3000m) pos: 594.3 neg: 0.0 tot: 594.3 m^2/s^2 ave: 198.1 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 10.2 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 0.15 Bulk Shear: 218.53 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 ------------------------------------------------------------------------------- 500 201 16 164 39| 24.2 0.0 24.2|183.3 0.0 183.3 366.5 0.70| 24.7 17.4 1000 216 24 176 42| 16.5 0.0 16.5|496.5 0.0 496.5 496.5 0.75| 29.7 22.3 1500 240 27 191 36| 12.0 0.0 12.0|580.6 0.0 580.6 387.1 0.71| 27.1 19.2 2000 258 29 202 30| 9.1 0.0 9.1|585.0 0.0 585.0 292.5 0.70| 20.8 14.6 2500 269 30 210 26| 7.3 0.0 7.3|589.0 0.0 589.0 235.6 0.70| 17.0 11.9 3000 276 30 215 23| 6.3 0.0 6.3|594.3 0.0 594.3 198.1 0.70| 14.6 10.2 4000 284 32 225 20| 4.7 0.8 5.5|610.5 0.0 610.5 152.6 0.70| 11.7 8.2 5000 289 34 235 19| 3.8 1.2 5.0|626.7 0.0 626.7 125.3 0.69| 9.9 6.8 6000 292 37 245 19| 4.1 1.0 5.1|677.7 0.0 677.7 113.0 0.68| 9.2 6.3 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250419.00.gif