UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 25 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 46 270 5 SFC 998 62 -0.3 -2.6 84 2.3 -1.2 270 5 273.0 273.5 272.1 281.6 3.16 2 937 562 -5.1 -7.6 83 2.5 -5.9 307 17 273.1 273.5 270.8 279.4 2.30 3 925 663 -5.3 -8.0 81 2.7 -6.2 315 19 273.9 274.3 271.2 280.2 2.26 4 906 826 -5.3 -8.5 78 3.2 -6.3 313 20 275.5 275.9 272.1 281.7 2.22 5 850 1323 -8.7 -12.2 76 3.5 -9.7 305 23 277.0 277.3 272.3 282.0 1.76 6 700 2796 -19.9 -23.5 73 3.6 -20.5 295 27 280.4 280.6 272.8 282.9 0.82 7 679 3021 -21.7 -24.9 75 3.2 -22.2 295 28 280.9 281.0 273.0 283.1 0.75 8 648 3364 -22.7 -26.4 72 3.7 -23.2 296 28 283.5 283.7 274.3 285.6 0.68 9 528 4831 -34.1 -37.7 70 3.6 -34.4 299 32 287.0 287.0 275.6 287.9 0.28 10 500 5210 -37.3 -41.1 68 3.8 -37.5 300 33 287.6 287.6 275.7 288.3 0.21 11 493 5307 -37.9 -41.8 67 3.9 -38.1 297 34 288.0 288.0 276.0 288.6 0.20 12 461 5768 -39.5 -43.9 63 4.4 -39.7 285 41 291.6 291.6 277.7 292.1 0.17 13 447 5980 -38.9 -43.9 59 5.0 -39.2 280 44 294.9 294.9 279.3 295.5 0.17 14 414 6505 -39.7 -45.7 53 6.0 -40.0 266 51 300.4 300.5 281.7 301.0 0.15 15 400 6740 -40.9 -47.9 47 7.0 -41.2 260 54 301.8 301.9 282.3 302.3 0.13 16 378 7122 -43.5 -51.5 41 8.0 -43.8 265 58 303.3 303.3 282.8 303.6 0.09 17 300 8670 -45.3 -57.3 25 12.0 -45.7 260 48 321.5 321.5 289.3 321.7 0.06 18 284 9037 -45.9 -57.9 25 12.0 -46.3 260 47 325.7 325.7 290.6 325.9 0.05 19 250 9890 -44.9 -58.9 19 14.0 -45.4 260 46 339.3 339.3 294.2 339.5 0.05 20 224 10624 -45.5 -61.5 15 16.0 -46.1 260 42 349.2 349.2 296.5 349.4 0.04 21 218 10805 -44.9 -60.9 15 16.0 -45.6 260 41 352.9 352.9 297.3 353.1 0.05 22 200 11380 -46.5 -63.5 13 17.0 -47.1 260 38 359.1 359.1 298.5 359.3 0.04 23 150 13280 -48.3 -68.3 8 20.0 -49.0 265 35 386.8 386.8 303.3 387.0 0.03 24 100 15920 -52.7 -73.7 6 21.0 -53.4 260 23 425.9 425.9 308.4 426.0 0.02 25 93 16388 -54.5 -75.5 6 21.0 -55.1 262 21 431.3 431.3 309.0 431.4 0.01 26 72 18038 -52.3 -74.3 5 22.0 -53.2 269 14 468.7 468.7 312.5 468.8 0.02 27 70 18220 -53.1 -75.1 5 22.0 -54.0 270 13 470.8 470.8 312.7 470.9 0.02 28 63 18898 -55.7 -77.7 5 22.0 -56.4 275 12 479.5 479.5 313.4 479.5 0.02 29 50 20380 -54.3 -76.3 5 22.0 -55.4 285 11 515.5 515.5 316.0 515.7 0.02 30 46 20916 -52.7 -74.7 5 22.0 -54.1 531.8 531.8 317.1 532.0 0.03 31 40 21812 -56.1 -78.1 5 22.0 -57.2 545.0 545.0 317.8 545.1 0.02 32 37 22309 -54.9 -77.9 4 23.0 -56.2 560.3 560.3 318.6 560.5 0.03 TRP 378 7122 -43.5 -51.5 41 8.0 -43.8 265 58 303.3 303.3 282.8 303.6 0.09 WND Sounding variables and indices 1000-500 mb thick: 5164.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 74.16 % Est. max temperature: 3.77 C = 38.78 F Sfc-Lift cond lev (LCL): 962.69 mb = 347.48 m = 1140.01 ft T: -3.04 C 700-500 lapse rate: 7.21 C/km ThetaE index: 2.16 C Layer 937.0- 925.0 mb Conv cond level (CCL): 872.64 mb = 1118.14 m = 3668.38 ft Mean mixing ratio: 2.53 g/kg Conv temperature: 3.11 C = 37.59 F Cap Strength: 5.90 C Lifted Index: 6.16 C Risk: None Lifted Index @300 mb: 28.98 C Lifted Index @700 mb: 2.29 C Showalter Index: 5.01 C Risk: None Total Totals Index: 53.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 25.10 C K Index: 12.80 Risk: None Sweat Index: 173.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.27 J/kg Max Up Vert Vel: 4.75 m/s Conv Inhibition (B-): 42200.93 J/kg Cap Strength: 6.15 C Lift Cond Lev (LCL): 910.41 mb = 787.71 m = 2584.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 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 ---------------------------------------------------------- 0 998 62 270 5 5.0 -0.0 | 160 18 -6.1 17.3 1 925 663 315 19 13.4 -13.4 | 211 5 2.3 3.9 2 850 1323 305 23 18.8 -13.2 | 242 9 7.7 4.1 3 700 2796 295 27 24.5 -11.4 | 246 15 13.3 5.9 4 500 5210 300 33 28.6 -16.5 | 267 17 17.4 0.8 5 400 6740 260 54 53.2 9.4 | 238 50 42.0 26.7 6 378 7122 265 58 57.8 5.1 | 244 52 46.6 22.4 7 300 8670 260 48 47.3 8.3 | 235 44 36.1 25.7 8 250 9890 260 46 45.3 8.0 | 233 43 34.2 25.3 9 200 11380 260 38 37.4 6.6 | 228 36 26.3 23.9 10 150 13280 265 35 34.9 3.1 | 229 31 23.7 20.4 11 100 15920 260 23 22.7 4.0 | 208 24 11.5 21.3 12 70 18220 270 13 13.0 -0.0 | 186 17 1.9 17.3 13 50 20380 285 11 10.6 -2.8 | 178 14 -0.5 14.5 Wind Parameters Mean winds (0-6000m): 297.3 at 27.5 knts Storm direction: 327.3 at 20.6 knts Shear (0-3000m) pos: 3.1 neg: 1.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 41.7 neg: 0.0 tot: 41.7 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 37.38 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 ------------------------------------------------------------------------------- 500 304 11 169 11| 13.4 0.0 13.4| 29.7 0.0 29.7 59.4 0.59| 14.1 8.4 1000 309 15 185 8| 9.2 0.0 9.2| 35.2 0.0 35.2 35.2 0.59| 10.4 6.2 1500 308 18 204 7| 6.1 1.1 7.2| 37.6 0.0 37.6 25.1 0.56| 8.0 4.5 2000 306 19 218 8| 4.6 1.3 5.9| 38.6 0.0 38.6 19.3 0.53| 6.5 3.5 2500 304 21 226 8| 3.7 1.5 5.1| 39.1 0.0 39.1 15.7 0.50| 5.6 2.8 3000 302 22 232 9| 3.1 1.4 4.5| 41.7 0.0 41.7 13.9 0.49| 5.0 2.5 4000 300 24 239 11| 2.6 1.1 3.7| 51.7 0.0 51.7 12.9 0.53| 4.1 2.2 5000 300 25 246 12| 2.4 0.9 3.3| 62.2 0.0 62.2 12.4 0.56| 3.5 2.0 6000 297 27 250 14| 2.0 2.3 4.3| 63.3 -52.8 10.5 1.8 0.22| 4.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250425.00.gif