UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 29 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 -75 SFC 956 282 -2.3 -5.0 82 2.7 -3.3 200 7 274.4 274.8 272.3 281.9 2.75 2 925 542 -5.1 -7.4 84 2.3 -5.8 220 21 274.1 274.5 271.5 280.6 2.37 3 917 610 -5.7 -7.9 84 2.2 -6.4 225 22 274.2 274.5 271.5 280.5 2.30 4 850 1202 -8.9 -10.4 89 1.5 -9.4 265 33 276.8 277.2 272.6 282.6 2.03 5 815 1526 -10.3 -12.0 87 1.7 -10.8 268 31 278.7 279.0 273.5 284.0 1.87 6 702 2657 -18.7 -20.6 85 1.9 -19.1 280 25 281.5 281.7 273.8 284.7 1.06 7 700 2678 -18.7 -20.6 85 1.9 -19.1 280 25 281.8 282.0 274.0 284.9 1.06 8 669 3015 -19.7 -21.7 84 2.0 -20.1 282 24 284.3 284.5 275.3 287.4 1.01 9 587 3973 -27.1 -29.5 80 2.4 -27.4 288 22 286.5 286.6 275.8 288.3 0.57 10 558 4335 -30.5 -33.7 73 3.2 -30.8 290 21 286.7 286.8 275.6 288.0 0.40 11 503 5068 -34.1 -40.1 55 6.0 -34.6 295 19 291.0 291.0 277.5 291.7 0.23 12 500 5110 -33.9 -39.9 55 6.0 -34.4 295 19 291.7 291.7 277.9 292.5 0.24 13 400 6660 -36.1 -50.1 22 14.0 -36.9 305 13 308.1 308.1 284.7 308.4 0.10 14 371 7184 -36.3 -52.3 18 16.0 -37.2 281 12 314.5 314.5 287.0 314.8 0.08 15 356 7471 -36.5 -53.5 16 17.0 -37.4 269 12 318.0 318.0 288.2 318.3 0.07 16 300 8660 -36.5 -55.5 12 19.0 -37.7 215 11 333.9 333.9 292.9 334.2 0.07 17 277 9211 -35.9 -55.9 11 20.0 -37.2 222 15 342.5 342.5 295.0 342.8 0.07 18 250 9920 -36.9 -58.9 8 22.0 -38.2 230 21 351.2 351.2 297.0 351.4 0.05 19 206 11249 -40.7 -63.7 7 23.0 -41.9 234 26 365.2 365.2 299.7 365.4 0.04 20 200 11450 -40.9 -64.9 6 24.0 -42.1 235 27 368.0 368.0 300.2 368.2 0.03 21 194 11658 -40.5 -64.5 6 24.0 -41.8 232 27 371.9 371.9 300.9 372.0 0.03 22 175 12359 -43.7 -67.7 5 24.0 -44.7 223 29 377.7 377.7 301.9 377.8 0.02 23 163 12839 -42.9 -67.9 5 25.0 -44.1 217 30 386.8 386.8 303.3 386.9 0.03 24 157 13092 -44.7 -69.7 4 25.0 -45.7 214 30 387.9 387.9 303.5 388.0 0.02 25 154 13222 -43.3 -68.3 5 25.0 -44.5 212 31 392.5 392.5 304.2 392.6 0.03 26 150 13400 -43.1 -68.1 5 25.0 -44.3 210 31 395.8 395.8 304.6 395.9 0.03 27 140 13863 -43.7 -68.7 5 25.0 -44.9 213 31 402.6 402.6 305.6 402.8 0.03 28 135 14108 -42.3 -68.3 4 26.0 -43.7 214 32 409.3 409.3 306.5 409.5 0.03 29 118 15008 -46.3 -72.3 4 26.0 -47.4 220 32 418.0 418.0 307.5 418.1 0.02 30 111 15414 -46.5 -71.5 4 25.0 -47.7 222 33 425.0 425.0 308.3 425.1 0.02 31 104 15843 -49.3 -74.3 4 25.0 -50.3 225 33 427.6 427.7 308.6 427.7 0.02 32 100 16100 -48.3 -73.3 4 25.0 -49.4 225 35 434.4 434.4 309.3 434.5 0.02 33 70 18420 -52.7 -77.7 3 25.0 -53.7 225 31 471.6 471.6 312.8 471.7 0.01 34 52 20329 -55.9 -79.9 3 24.0 -56.8 229 15 506.0 506.0 315.4 506.1 0.01 35 50 20580 -54.1 -78.1 4 24.0 -55.2 230 13 516.0 516.0 316.1 516.1 0.02 36 37 22513 -52.5 -77.5 3 25.0 -54.2 239 11 566.5 566.5 319.0 566.7 0.03 37 30 23860 -54.1 -78.1 4 24.0 -55.8 245 9 597.2 597.2 320.5 597.4 0.03 38 20 26470 -52.7 -76.7 4 24.0 -55.4 125 5 674.9 674.9 323.6 675.3 0.06 39 17 27516 -54.3 -78.3 4 24.0 -56.9 701.8 701.9 324.5 702.3 0.05 40 16 27908 -49.9 -74.9 4 25.0 -53.9 728.5 728.5 325.3 729.3 0.09 41 11 30386 -44.9 -70.9 4 26.0 -52.0 829.0 829.2 328.0 831.5 0.24 TRP 104 15843 -49.3 -74.3 4 25.0 -50.3 225 33 427.6 427.7 308.6 427.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5185.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 80.61 % Est. max temperature: 2.19 C = 35.95 F Sfc-Lift cond lev (LCL): 916.22 mb = 616.84 m = 2023.74 ft T: -5.74 C 700-500 lapse rate: 6.25 C/km ThetaE index: 1.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 851.57 mb = 1187.60 m = 3896.29 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 0.06 C = 32.12 F Cap Strength: 8.39 C Lifted Index: 8.97 C Risk: None Lifted Index @300 mb: 37.31 C Lifted Index @700 mb: 2.96 C Showalter Index: 8.03 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 23.50 C K Index: 12.70 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.49 J/kg Max Up Vert Vel: 4.12 m/s Conv Inhibition (B-): 69346.88 J/kg Cap Strength: 8.26 C Lift Cond Lev (LCL): 875.38 mb = 972.56 m = 3190.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 17 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 ---------------------------------------------------------- 0 956 282 200 7 2.4 6.6 | 147 20 -11.1 17.0 1 925 542 220 21 13.5 16.1 | 180 27 -0.0 26.6 2 850 1202 265 33 32.9 2.9 | 235 24 19.3 13.3 3 700 2678 280 25 24.6 -4.3 | 241 13 11.1 6.1 4 500 5110 295 19 17.2 -8.0 | 237 4 3.7 2.4 5 400 6660 305 13 10.6 -7.5 | 136 4 -2.9 3.0 6 300 8660 215 11 6.3 9.0 | 160 21 -7.2 19.5 7 250 9920 230 21 16.1 13.5 | 186 24 2.6 24.0 8 200 11450 235 27 22.1 15.5 | 198 27 8.6 26.0 9 150 13400 210 31 15.5 26.8 | 183 37 2.0 37.3 10 104 15843 225 33 23.3 23.3 | 196 35 9.8 33.8 11 100 16100 225 35 24.7 24.7 | 198 37 11.2 35.2 12 70 18420 225 31 21.9 21.9 | 195 33 8.4 32.4 13 50 20580 230 13 10.0 8.4 | 169 19 -3.6 18.8 14 30 23860 245 9 8.2 3.8 | 159 15 -5.4 14.3 15 20 26470 125 5 -4.1 2.9 | 127 22 -17.6 13.3 Wind Parameters Mean winds (0-6000m): 277.7 at 22.8 knts Storm direction: 307.7 at 17.1 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 253.4 neg: 0.0 tot: 253.4 m^2/s^2 ave: 84.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 48.82 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 ------------------------------------------------------------------------------- 500 223 18 178 24| 20.7 0.0 20.7|137.3 0.0 137.3 274.7 0.94| 23.3 22.0 1000 245 24 202 22| 15.6 0.0 15.6|243.8 0.0 243.8 243.8 0.96| 20.3 19.5 1500 254 26 214 21| 9.7 0.0 9.7|249.2 0.0 249.2 166.2 0.90| 14.9 13.3 2000 260 27 220 20| 6.8 0.0 6.8|252.0 0.0 252.0 126.0 0.84| 12.1 10.1 2500 263 27 224 19| 5.1 0.0 5.1|252.8 0.0 252.8 101.1 0.79| 10.4 8.2 3000 266 26 226 18| 4.1 0.0 4.1|253.4 0.0 253.4 84.5 0.76| 8.9 6.8 4000 271 25 229 16| 2.9 0.0 2.9|253.5 -0.1 253.4 63.3 0.72| 7.1 5.1 5000 275 24 231 14| 2.1 0.0 2.1|253.5 -1.4 252.2 50.4 0.66| 6.1 4.0 6000 278 23 231 12| 1.5 0.0 1.5|253.5 -4.1 249.4 41.6 0.56| 5.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250429.00.gif