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 U2845... Searching the city database file for: U2845 ... Date:0000Z 25 APR 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1002 121 -2.1 -6.4 72 4.3 -3.6 0 0 270.9 271.3 269.5 277.3 2.36 1 1000 137 -2.1 -6.0 75 3.9 -3.4 0 0 271.0 271.5 269.7 277.7 2.44 2 968 395 -2.9 -8.9 63 6.0 -4.8 27 8 272.8 273.1 270.1 278.4 2.01 3 925 752 -6.9 -11.2 71 4.3 -8.1 65 19 272.3 272.5 269.4 277.1 1.75 4 899 974 -8.7 -12.2 76 3.5 -9.6 58 18 272.6 272.9 269.5 277.3 1.66 5 889 1060 -8.9 -12.4 76 3.5 -9.8 56 17 273.3 273.6 269.9 277.9 1.66 6 850 1408 -8.1 -14.1 62 6.0 -9.7 45 15 277.7 277.9 272.3 282.0 1.51 7 834 1555 -8.3 -16.3 52 8.0 -10.4 31 14 279.0 279.2 272.7 282.7 1.28 8 811 1772 -10.1 -23.1 34 13.0 -12.8 11 14 279.3 279.4 272.0 281.5 0.73 9 796 1915 -10.9 -24.9 31 14.0 -13.6 358 13 279.9 280.0 272.2 281.9 0.64 10 727 2609 -12.9 -33.9 15 21.0 -16.0 292 10 285.1 285.1 274.6 286.1 0.30 11 700 2896 -14.7 -36.7 14 22.0 -17.6 265 9 286.2 286.2 275.1 287.0 0.24 12 645 3512 -17.3 -43.3 8 26.0 -20.1 264 14 290.0 290.1 276.9 290.5 0.13 13 583 4264 -20.9 -37.9 20 17.0 -22.9 262 21 294.3 294.4 279.1 295.2 0.25 14 500 5380 -29.3 -40.3 34 11.0 -30.3 260 31 297.3 297.4 280.5 298.1 0.23 15 414 6696 -39.3 -48.3 38 9.0 -39.8 256 40 300.9 301.0 281.9 301.4 0.12 16 400 6930 -40.9 -48.9 42 8.0 -41.3 255 42 301.8 301.9 282.3 302.2 0.11 17 300 8840 -53.7 -59.7 48 6.0 -53.8 255 50 309.7 309.7 285.2 309.8 0.04 18 279 9300 -57.3 -63.3 46 6.0 -57.4 255 50 311.0 311.0 285.7 311.1 0.03 19 276 9367 -57.3 -63.3 46 6.0 -57.4 255 50 311.9 311.9 286.1 312.0 0.03 20 262 9698 -52.7 -58.7 48 6.0 -52.8 255 48 323.4 323.4 289.8 323.6 0.05 21 253 9923 -51.7 -57.7 49 6.0 -51.9 255 46 328.1 328.1 291.2 328.3 0.06 22 250 10000 -51.1 -57.1 49 6.0 -51.3 255 46 330.1 330.1 291.8 330.4 0.07 23 207 11234 -47.9 -55.9 39 8.0 -48.3 259 37 353.4 353.4 297.4 353.8 0.09 24 200 11460 -48.3 -57.3 35 9.0 -48.7 260 35 356.3 356.3 298.0 356.6 0.08 25 150 13360 -47.7 -63.7 14 16.0 -48.4 260 31 387.9 387.9 303.5 388.1 0.05 26 132 14205 -47.9 -65.9 11 18.0 -48.7 258 27 402.0 402.0 305.5 402.2 0.04 27 114 15168 -50.3 -70.3 8 20.0 -51.0 257 22 414.7 414.7 307.1 414.8 0.03 28 100 16020 -52.3 -73.3 6 21.0 -53.0 255 17 426.7 426.7 308.5 426.8 0.02 29 85 17070 -53.9 -74.9 6 21.0 -54.6 262 18 443.7 443.7 310.3 443.8 0.02 30 70 18320 -53.7 -76.7 4 23.0 -54.5 270 19 469.5 469.5 312.6 469.6 0.02 31 56 19744 -55.9 -78.9 4 23.0 -56.7 273 16 495.4 495.4 314.6 495.5 0.01 32 53 20096 -53.5 -77.5 4 24.0 -54.6 274 16 508.8 508.9 315.6 509.0 0.02 33 50 20470 -53.9 -77.9 4 24.0 -55.0 275 15 516.5 516.5 316.1 516.6 0.02 34 46 21002 -56.7 -79.7 4 23.0 -57.6 276 15 522.2 522.2 316.4 522.3 0.02 35 30 23700 -58.7 -81.7 4 23.0 -59.7 280 15 584.6 584.6 319.9 584.7 0.02 36 20 26240 -58.5 -81.5 4 23.0 -60.0 265 13 657.1 657.1 323.0 657.3 0.03 37 18 26904 -60.1 -83.1 3 23.0 -61.5 292 13 672.2 672.2 323.5 672.3 0.02 38 18 26904 -56.7 -79.7 4 23.0 -58.7 292 13 682.9 682.9 323.9 683.2 0.04 39 16 27655 -56.9 -79.9 4 23.0 -59.0 321 14 705.6 705.6 324.6 706.0 0.04 40 13 28997 -50.3 -74.3 4 24.0 -54.6 14 14 771.7 771.7 326.5 772.8 0.12 41 11 30093 -49.7 -74.7 4 25.0 -54.8 56 15 811.6 811.7 327.5 813.0 0.14 42 11 30093 -45.7 -71.7 4 26.0 -52.4 56 15 826.1 826.2 327.9 828.4 0.22 43 10 30730 -45.9 -71.9 4 26.0 -52.9 80 15 848.2 848.3 328.4 850.7 0.23 44 9.1 31359 -45.3 -71.3 4 26.0 -52.9 873.7 873.8 329.0 876.7 0.28 45 7.9 32310 -41.7 -68.7 4 27.0 -51.7 924.1 924.4 329.9 929.5 0.47 TRP 279 9300 -57.3 -63.3 46 6.0 -57.4 255 50 311.0 311.0 285.7 311.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5243.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 33.80 % Est. max temperature: 4.44 C = 39.99 F Sfc-Lift cond lev (LCL): 936.53 mb = 654.63 m = 2147.71 ft T: -5.81 C 700-500 lapse rate: 5.88 C/km ThetaE index: 1.21 C Layer 925.0- 899.0 mb Conv cond level (CCL): 731.31 mb = 2563.38 m = 8409.92 ft Mean mixing ratio: 1.96 g/kg Conv temperature: 11.77 C = 53.18 F Cap Strength: 15.06 C Lifted Index: 16.44 C Risk: None Lifted Index @300 mb: 22.69 C Lifted Index @700 mb: 9.71 C Showalter Index: 13.04 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -14.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.16 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 71944.88 J/kg Cap Strength: 16.41 C Lift Cond Lev (LCL): 882.38 mb = 1118.15 m = 3668.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 14 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 1002 121 0 0 -0.0 -0.0 | 123 14 -11.6 7.4 1 1000 137 0 0 -0.0 -0.0 | 123 14 -11.6 7.4 2 925 752 65 19 -17.2 -8.0 | 89 29 -28.8 -0.6 3 850 1408 45 15 -10.6 -10.6 | 82 22 -22.2 -3.2 4 700 2896 265 9 9.0 0.8 | 162 9 -2.6 8.2 5 500 5380 260 31 30.5 5.4 | 236 23 18.9 12.8 6 400 6930 255 42 40.6 10.9 | 238 34 29.0 18.3 7 300 8840 255 50 48.3 12.9 | 241 42 36.7 20.4 8 279 9300 255 50 48.3 12.9 | 241 42 36.7 20.4 9 250 10000 255 46 44.4 11.9 | 240 38 32.8 19.3 10 200 11460 260 35 34.5 6.1 | 239 27 22.9 13.5 11 150 13360 260 31 30.5 5.4 | 236 23 18.9 12.8 12 100 16020 255 17 16.4 4.4 | 202 13 4.8 11.8 13 70 18320 270 19 19.0 -0.0 | 225 10 7.4 7.4 14 50 20470 275 15 14.9 -1.3 | 209 7 3.3 6.1 15 30 23700 280 15 14.8 -2.6 | 213 6 3.2 4.8 16 20 26240 265 13 13.0 1.1 | 189 9 1.3 8.5 17 10 30730 80 15 -14.8 -2.6 | 100 27 -26.4 4.8 Wind Parameters Mean winds (0-6000m): 272.6 at 18.4 knts Storm direction: 302.6 at 13.8 knts Shear (0-3000m) pos: 2.9 neg: 4.6 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 52.9 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -82.3 tot: -61.9 m^2/s^2 ave: -20.6 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 78.00 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 51 7 99 17| 15.4 0.0 15.4| 0.0 -34.9 -34.9 -69.7 -0.55| 17.2 -9.5 1000 62 12 94 23| 8.6 0.0 8.6| 8.1 -46.5 -38.4 -38.4 -0.39| 12.9 -5.0 1500 56 13 90 23| 5.7 2.8 8.5| 8.1 -70.5 -62.4 -41.6 -0.42| 11.4 -4.8 2000 46 13 85 21| 4.3 4.7 9.0| 8.1 -82.3 -74.2 -37.1 -0.38| 11.4 -4.3 2500 41 13 84 20| 3.4 4.9 8.3| 14.4 -82.3 -67.9 -27.2 -0.20| 11.0 -2.2 3000 41 12 84 20| 2.9 4.6 7.5| 20.4 -82.3 -61.9 -20.6 -0.13| 10.2 -1.3 4000 355 13 61 12| 2.2 4.6 6.7| 40.0 -82.3 -42.3 -10.6 -0.00| 8.8 -0.0 5000 289 15 232 4| 1.7 4.6 6.3| 58.0 -82.3 -24.3 -4.9 0.05| 8.0 0.4 6000 273 18 226 9| 1.4 4.5 5.9| 66.7 -82.3 -15.6 -2.6 0.06| 7.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250425.00.gif