UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 18 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 125 3.8 1.0 82 2.8 2.6 0 0 276.8 277.5 275.6 288.0 4.10 1 1000 141 4.8 2.3 84 2.5 3.7 0 0 278.0 278.7 276.8 290.3 4.51 2 999 149 6.6 4.3 85 2.3 5.5 359 0 279.8 280.7 278.7 294.1 5.21 3 998 157 8.8 6.5 85 2.3 7.6 359 0 282.1 283.2 280.8 298.9 6.08 4 977 335 13.0 6.0 62 7.0 9.2 348 1 288.1 289.1 283.4 305.1 6.00 5 954 535 12.8 -1.2 38 14.0 6.2 336 2 289.8 290.5 281.5 300.5 3.67 6 936 694 11.8 -1.2 40 13.0 5.7 326 3 290.4 291.1 281.8 301.3 3.74 7 925 793 10.8 -2.2 40 13.0 4.9 320 3 290.4 291.0 281.6 300.6 3.51 8 850 1490 4.4 -6.6 45 11.0 -0.0 65 3 290.8 291.2 280.8 298.8 2.74 9 800 1979 0.0 -6.0 64 6.0 -2.4 20 4 291.2 291.7 281.4 300.1 3.05 10 783 2151 -0.5 -5.1 71 4.6 -2.4 4 4 292.4 293.0 282.3 302.3 3.34 11 758 2411 0.4 -19.6 21 20.0 -5.5 339 4 296.1 296.3 281.1 299.5 1.07 12 748 2518 0.6 -12.4 37 13.0 -4.0 330 4 297.5 297.8 282.8 303.5 1.97 13 723 2790 -1.1 -9.1 55 8.0 -4.2 304 5 298.5 299.0 284.0 306.6 2.65 14 704 3002 -1.7 -17.7 28 16.0 -6.7 284 5 300.1 300.4 283.1 304.4 1.35 15 700 3047 -2.1 -19.1 26 17.0 -7.2 280 5 300.2 300.4 283.0 304.0 1.21 16 654 3584 -3.7 -32.7 8 29.0 -9.9 295 7 304.2 304.3 283.6 305.5 0.37 17 629 3889 -5.7 -36.7 7 31.0 -11.6 304 9 305.4 305.4 283.9 306.3 0.26 18 554 4869 -12.7 -36.7 11 24.0 -16.8 332 13 308.4 308.4 285.1 309.4 0.30 19 500 5640 -19.1 -44.1 9 25.0 -22.1 355 17 309.8 309.8 285.4 310.3 0.15 20 400 7260 -33.3 -52.3 13 19.0 -34.4 355 17 311.7 311.7 286.0 312.0 0.08 21 313 8931 -47.7 -61.7 18 14.0 -48.0 16 37 314.3 314.3 286.9 314.4 0.03 22 300 9210 -49.1 -62.1 21 13.0 -49.4 20 40 316.1 316.2 287.5 316.3 0.03 23 280 9658 -51.7 -64.7 20 13.0 -52.0 7 34 318.7 318.7 288.3 318.8 0.02 24 250 10380 -57.9 -69.9 20 12.0 -58.0 345 23 320.0 320.0 288.8 320.0 0.01 25 219 11201 -64.9 -76.9 18 12.0 -65.0 330 25 321.5 321.5 289.2 321.5 0.00 26 212 11399 -64.7 -76.7 18 12.0 -64.8 330 29 324.8 324.8 290.2 324.9 0.01 27 200 11760 -59.1 -71.1 20 12.0 -59.2 330 35 339.2 339.2 294.1 339.2 0.01 28 196 11887 -56.3 -68.3 21 12.0 -56.5 329 35 345.6 345.6 295.7 345.7 0.02 29 174 12647 -53.9 -65.9 22 12.0 -54.2 325 34 361.5 361.5 299.0 361.7 0.03 30 166 12950 -52.9 -64.9 22 12.0 -53.2 324 34 368.1 368.1 300.2 368.3 0.04 31 158 13267 -54.3 -67.3 19 13.0 -54.6 322 33 371.0 371.0 300.8 371.1 0.03 32 150 13600 -54.1 -67.1 19 13.0 -54.4 320 33 376.9 376.9 301.8 377.0 0.03 33 132 14424 -52.1 -67.1 15 15.0 -52.6 322 34 394.5 394.5 304.5 394.6 0.03 34 115 15309 -55.9 -71.9 12 16.0 -56.3 323 35 403.3 403.3 305.6 403.4 0.02 35 100 16200 -55.1 -72.1 10 17.0 -55.6 325 36 421.3 421.3 307.9 421.4 0.02 36 76 17953 -54.5 -73.5 8 19.0 -55.2 337 28 456.9 456.9 311.5 457.1 0.02 37 70 18480 -53.3 -73.3 7 20.0 -54.2 340 25 470.4 470.4 312.7 470.5 0.03 38 67 18763 -51.3 -71.3 7 20.0 -52.4 339 24 480.6 480.6 313.5 480.8 0.04 39 50 20660 -52.1 -74.1 5 22.0 -53.4 335 19 520.7 520.7 316.4 520.9 0.03 40 30 23980 -51.3 -75.3 4 24.0 -53.5 335 19 604.8 604.8 320.9 605.1 0.05 41 29 24201 -50.3 -75.3 4 25.0 -52.8 613.4 613.5 321.2 613.8 0.05 TRP 219 11201 -64.9 -76.9 18 12.0 -65.0 330 25 321.5 321.5 289.2 321.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 800.00 mb = 1979.40 m = 6494.03 ft Freezing level: 769.11 mb = 2295.58 m = 7531.35 ft Freezing level: 739.18 mb = 2613.57 m = 8574.61 ft Wetbulb zero: 850.60 mb = 1484.23 m = 4869.46 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 30.20 % Est. max temperature: 17.76 C = 63.97 F Sfc-Lift cond lev (LCL): 959.53 mb = 486.22 m = 1595.19 ft T: 12.85 C 700-500 lapse rate: 6.56 C/km ThetaE index: 4.58 C Layer 954.0- 936.0 mb Conv cond level (CCL): 650.68 mb = 3623.63 m = 11888.40 ft Mean mixing ratio: 4.39 g/kg Conv temperature: 31.42 C = 88.55 F Cap Strength: 9.31 C Lifted Index: 9.12 C Risk: None Lifted Index @300 mb: 10.76 C Lifted Index @700 mb: 6.73 C Showalter Index: 10.65 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 12.50 C K Index: -0.10 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.16 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 36826.82 J/kg Cap Strength: 9.32 C Lift Cond Lev (LCL): 816.46 mb = 1814.95 m = 5954.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 6 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 125 0 0 -0.0 -0.0 | 192 6 1.3 5.7 1 1000 141 0 0 -0.0 -0.0 | 192 6 1.3 5.7 2 925 793 320 3 1.9 -2.3 | 223 5 3.2 3.4 3 850 1490 65 3 -2.7 -1.3 | 162 5 -1.5 4.4 4 700 3047 280 5 4.9 -0.9 | 232 8 6.2 4.8 5 500 5640 355 17 1.5 -16.9 | 346 12 2.7 -11.2 6 400 7260 355 17 1.5 -16.9 | 346 12 2.7 -11.2 7 300 9210 20 40 -13.7 -37.6 | 21 34 -12.4 -31.9 8 250 10380 345 23 6.0 -22.2 | 336 18 7.2 -16.5 9 219 11201 330 25 12.5 -21.7 | 319 21 13.8 -15.9 10 200 11760 330 35 17.5 -30.3 | 323 31 18.8 -24.6 11 150 13600 320 33 21.2 -25.3 | 311 30 22.5 -19.6 12 100 16200 325 36 20.6 -29.5 | 317 32 21.9 -23.8 13 70 18480 340 25 8.6 -23.5 | 331 20 9.8 -17.8 14 50 20660 335 19 8.0 -17.2 | 321 15 9.3 -11.5 15 30 23980 335 19 8.0 -17.2 | 321 15 9.3 -11.5 Wind Parameters Mean winds (0-6000m): 342.4 at 7.8 knts Storm direction: 12.4 at 5.8 knts Shear (0-3000m) pos: 0.6 neg: 1.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 42.5 deg Storm rel helicity (0-3000m) pos: 6.1 neg: -4.6 tot: 1.4 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.34 Bulk Shear: 6.02 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 ------------------------------------------------------------------------------- 500 330 1 201 5| 0.0 2.3 2.3| 2.1 0.0 2.1 4.2 0.71| 2.4 1.7 1000 332 2 209 5| 1.0 1.1 2.1| 3.1 -1.4 1.7 1.7 0.16| 2.8 0.5 1500 360 2 201 4| 1.2 0.8 2.0| 3.1 -3.0 0.1 0.0 -0.12| 3.0 -0.3 2000 10 3 194 3| 0.9 1.3 2.2| 4.3 -3.0 1.3 0.6 0.07| 3.0 0.2 2500 354 3 209 3| 0.7 1.5 2.3| 5.4 -3.0 2.4 1.0 0.16| 3.1 0.5 3000 327 3 225 4| 0.6 1.5 2.2| 6.1 -4.6 1.4 0.5 0.10| 3.2 0.3 4000 311 4 238 5| 0.7 1.1 1.9| 19.4 -4.6 14.8 3.7 0.32| 3.2 1.0 5000 327 6 261 5| 1.4 0.9 2.3| 38.4 -4.6 33.7 6.7 0.48| 3.3 1.6 6000 342 8 295 4| 1.5 0.8 2.3| 51.4 -4.6 46.7 7.8 0.54| 3.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250418.00.gif