UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 24 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 ------------------------------------------------------------------------------- 0 1000 95 270 3 SFC 996 127 0.8 -0.6 90 1.4 0.2 270 3 274.3 274.9 273.6 284.2 3.67 2 990 176 -0.5 -2.3 88 1.8 -1.2 272 4 273.4 274.0 272.5 282.3 3.26 3 945 546 -2.5 -3.9 90 1.4 -3.0 284 14 275.1 275.6 273.1 283.4 3.03 4 925 716 -2.3 -3.9 89 1.6 -2.9 290 19 277.0 277.5 274.3 285.5 3.09 5 892 1005 -2.1 -3.5 90 1.4 -2.7 292 21 280.1 280.6 276.3 289.3 3.31 6 850 1387 -4.1 -5.2 92 1.1 -4.5 295 23 281.9 282.4 276.9 290.5 3.05 7 734 2537 -7.9 -9.6 88 1.7 -8.5 280 31 289.8 290.2 280.1 297.2 2.51 8 700 2904 -10.5 -13.8 77 3.3 -11.5 275 33 290.9 291.2 279.8 296.5 1.88 9 571 4436 -22.1 -24.4 82 2.3 -22.5 269 48 294.7 294.9 280.3 297.6 0.93 10 562 4553 -21.1 -23.3 82 2.2 -21.5 268 49 297.2 297.4 281.5 300.5 1.04 11 552 4685 -20.5 -23.2 79 2.7 -21.1 268 51 299.5 299.6 282.5 302.9 1.07 12 500 5410 -25.5 -31.5 57 6.0 -26.3 265 58 301.9 302.0 282.9 303.8 0.55 13 487 5601 -26.3 -32.3 57 6.0 -27.1 266 58 303.2 303.3 283.4 305.0 0.52 14 425 6568 -34.5 -39.3 62 4.8 -34.9 269 59 304.8 304.9 283.7 305.9 0.30 15 409 6836 -35.3 -41.3 54 6.0 -35.8 270 60 307.1 307.2 284.6 308.0 0.25 16 400 6990 -36.7 -43.7 48 7.0 -37.2 270 60 307.3 307.3 284.5 308.0 0.20 17 312 8672 -47.3 -59.3 24 12.0 -47.6 270 66 315.1 315.1 287.2 315.3 0.04 18 311 8693 -47.4 -59.4 24 11.9 -47.8 270 66 315.2 315.2 287.2 315.4 0.04 19 300 8930 -49.1 -60.1 27 11.0 -49.4 270 64 316.1 316.2 287.5 316.3 0.04 20 297 8996 -49.5 -60.5 26 11.0 -49.8 270 63 316.5 316.5 287.6 316.6 0.04 21 266 9716 -51.1 -63.1 23 12.0 -51.4 265 58 324.3 324.3 290.1 324.4 0.03 22 250 10120 -51.3 -63.3 23 12.0 -51.5 260 54 329.8 329.8 291.7 329.9 0.03 23 224 10834 -52.3 -64.3 22 12.0 -52.5 258 47 338.8 338.8 294.0 338.9 0.03 24 200 11570 -51.5 -64.5 20 13.0 -51.8 255 40 351.2 351.2 296.9 351.4 0.03 25 150 13440 -50.1 -65.1 15 15.0 -50.7 265 36 383.7 383.8 302.9 383.9 0.04 26 135 14130 -49.7 -65.7 14 16.0 -50.3 262 33 396.2 396.2 304.7 396.4 0.04 27 100 16080 -53.5 -70.5 11 17.0 -54.1 255 23 424.4 424.4 308.2 424.5 0.03 28 89 16826 -54.3 -72.3 9 18.0 -54.9 263 22 437.1 437.1 309.6 437.3 0.02 29 70 18360 -54.5 -72.5 9 18.0 -55.2 280 21 467.8 467.8 312.5 468.0 0.03 30 56 19794 -53.7 -72.7 8 19.0 -54.7 290 20 500.4 500.5 315.0 500.7 0.04 31 50 20520 -55.7 -73.7 9 18.0 -56.6 295 19 512.2 512.2 315.8 512.4 0.04 32 30 23760 -58.1 -77.1 7 19.0 -59.2 315 17 586.2 586.3 320.0 586.5 0.04 33 20 26310 -60.5 -79.5 7 19.0 -61.7 310 15 651.0 651.0 322.7 651.3 0.04 34 19 26629 -60.5 -79.5 7 19.0 -61.7 660.6 660.6 323.1 660.9 0.04 35 17 27328 -56.9 -76.9 6 20.0 -58.9 693.5 693.5 324.3 694.0 0.06 TRP 266 9716 -51.1 -63.1 23 12.0 -51.4 265 58 324.3 324.3 290.1 324.4 0.03 WND 311 8693 -47.4 -59.4 24 11.9 -47.8 270 66 315.2 315.2 287.2 315.4 0.04 Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: 992.31 mb = 157.00 m = 515.07 ft Wetbulb zero: 995.06 mb = 134.76 m = 442.12 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 82.55 % Est. max temperature: 8.63 C = 47.53 F Sfc-Lift cond lev (LCL): 974.40 mb = 302.12 m = 991.20 ft T: -1.18 C 700-500 lapse rate: 5.99 C/km ThetaE index: 1.94 C Layer 990.0- 945.0 mb Conv cond level (CCL): 806.50 mb = 1798.67 m = 5901.07 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 11.19 C = 52.15 F Cap Strength: 13.64 C Lifted Index: 14.91 C Risk: None Lifted Index @300 mb: 22.45 C Lifted Index @700 mb: 8.87 C Showalter Index: 10.34 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 20.30 C K Index: 12.90 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.08 J/kg Max Up Vert Vel: 6.94 m/s Conv Inhibition (B-): 55758.34 J/kg Cap Strength: 14.85 C Lift Cond Lev (LCL): 921.71 mb = 744.32 m = 2441.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 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 ---------------------------------------------------------- 0 996 127 270 3 3.0 -0.0 | 127 25 -20.2 15.0 1 925 716 290 19 17.9 -6.5 | 148 10 -5.4 8.5 2 850 1387 295 23 20.8 -9.7 | 156 6 -2.4 5.3 3 700 2904 275 33 32.9 -2.9 | 219 15 9.7 12.1 4 500 5410 265 58 57.8 5.1 | 240 40 34.6 20.0 5 400 6990 270 60 60.0 -0.0 | 248 40 36.8 15.0 6 311 8693 270 66 66.0 -0.0 | 251 45 42.8 15.0 7 300 8930 270 64 64.0 -0.0 | 250 43 40.8 15.0 8 266 9716 265 58 57.8 5.1 | 240 40 34.6 20.0 9 250 10120 260 54 53.2 9.4 | 231 39 30.0 24.4 10 200 11570 255 40 38.6 10.4 | 211 30 15.4 25.3 11 150 13440 265 36 35.9 3.1 | 215 22 12.6 18.1 12 100 16080 255 23 22.2 6.0 | 177 21 -1.0 20.9 13 70 18360 280 21 20.7 -3.6 | 167 12 -2.5 11.3 14 50 20520 295 19 17.2 -8.0 | 139 9 -6.0 7.0 15 30 23760 315 17 12.0 -12.0 | 105 12 -11.2 3.0 16 20 26310 310 15 11.5 -9.6 | 114 13 -11.7 5.3 Wind Parameters Mean winds (0-6000m): 272.8 at 36.8 knts Storm direction: 302.8 at 27.6 knts Shear (0-3000m) pos: 3.2 neg: 2.8 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 57.1 neg: 0.0 tot: 57.1 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 99.98 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 ------------------------------------------------------------------------------- 500 287 10 131 18| 14.1 0.0 14.1| 29.8 0.0 29.8 59.5 0.41| 14.3 5.9 1000 290 15 137 14| 9.6 0.0 9.6| 33.4 0.0 33.4 33.4 0.37| 9.9 3.7 1500 292 17 141 11| 6.4 1.1 7.5| 37.3 0.0 37.3 24.9 0.42| 7.8 3.3 2000 290 20 149 9| 4.8 1.9 6.7| 43.6 0.0 43.6 21.8 0.48| 7.0 3.4 2500 288 22 163 9| 3.9 2.4 6.3| 48.9 0.0 48.9 19.5 0.47| 6.6 3.1 3000 285 24 177 9| 3.2 2.8 6.0| 57.1 0.0 57.1 19.0 0.46| 6.4 2.9 4000 280 28 201 11| 2.4 3.4 5.9| 82.0 0.0 82.0 20.5 0.45| 6.1 2.8 5000 276 32 217 15| 1.9 3.8 5.8| 97.9 0.0 97.9 19.6 0.40| 6.0 2.4 6000 273 37 226 19| 1.7 3.5 5.2|126.4 0.0 126.4 21.1 0.41| 5.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250424.00.gif