UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 1 MAY 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 112 SFC 979 287 7.0 -1.0 57 8.0 3.5 210 3 281.9 282.5 277.7 292.1 3.63 2 925 752 3.4 -3.6 60 7.0 0.5 240 27 282.8 283.3 277.5 291.8 3.16 3 887 1090 0.6 -4.3 70 4.9 -1.3 250 31 283.3 283.8 277.7 292.2 3.13 4 850 1430 -0.9 -4.4 77 3.5 -2.3 260 36 285.2 285.8 278.9 294.5 3.24 5 837 1553 -1.3 -4.5 79 3.2 -2.6 259 35 286.0 286.6 279.3 295.4 3.27 6 790 2012 -3.7 -8.4 70 4.7 -5.4 254 33 288.2 288.7 279.4 295.8 2.56 7 739 2534 -8.5 -12.5 73 4.0 -9.7 249 30 288.6 288.9 278.8 294.4 1.98 8 708 2867 -8.7 -13.6 68 4.9 -10.2 246 28 291.9 292.2 280.3 297.6 1.89 9 700 2955 -9.3 -14.3 67 5.0 -10.8 245 27 292.2 292.5 280.3 297.6 1.80 10 530 5038 -25.1 -34.1 43 9.0 -26.2 245 39 297.4 297.5 280.8 298.8 0.40 11 500 5460 -26.7 -37.7 35 11.0 -27.9 245 42 300.5 300.5 282.0 301.5 0.30 12 478 5786 -28.5 -42.5 25 14.0 -29.7 245 45 302.2 302.2 282.5 302.8 0.19 13 448 6249 -33.1 -49.1 19 16.0 -34.1 245 49 302.0 302.0 282.3 302.4 0.10 14 400 7040 -39.7 -51.7 27 12.0 -40.2 245 56 303.4 303.4 282.9 303.7 0.08 15 333 8264 -49.9 -56.9 44 7.0 -50.1 242 61 305.8 305.8 283.8 305.9 0.05 16 300 8940 -53.3 -59.3 48 6.0 -53.4 240 64 310.2 310.2 285.5 310.4 0.04 17 281 9361 -55.4 -61.4 47 6.0 -55.5 245 68 313.1 313.1 286.5 313.2 0.04 18 273 9545 -56.3 -62.3 47 6.0 -56.4 245 66 314.4 314.4 286.9 314.5 0.03 19 250 10110 -53.3 -59.3 48 6.0 -53.4 245 62 326.8 326.8 290.9 327.0 0.05 20 246 10214 -53.9 -59.9 48 6.0 -54.0 245 61 327.4 327.5 291.0 327.6 0.05 21 208 11304 -50.7 -58.7 38 8.0 -51.0 249 52 348.6 348.6 296.4 348.8 0.07 22 200 11560 -50.9 -58.9 38 8.0 -51.2 250 50 352.2 352.2 297.1 352.5 0.07 23 150 13430 -52.3 -64.3 22 12.0 -52.7 245 46 380.0 380.0 302.3 380.2 0.04 24 145 13648 -52.9 -65.9 19 13.0 -53.3 245 45 382.6 382.6 302.7 382.8 0.04 25 125 14610 -49.3 -65.3 14 16.0 -50.0 247 42 405.7 405.7 306.0 406.0 0.05 26 102 15932 -51.9 -69.9 10 18.0 -52.6 250 36 425.0 425.0 308.3 425.2 0.03 27 100 16060 -51.9 -69.9 10 18.0 -52.6 250 36 427.4 427.5 308.6 427.6 0.03 28 84 17192 -53.1 -73.1 7 20.0 -53.8 245 32 446.9 446.9 310.6 447.0 0.02 29 70 18380 -50.3 -72.3 6 22.0 -51.5 240 27 476.8 476.8 313.2 477.0 0.03 30 67 18665 -49.3 -72.3 5 23.0 -50.7 241 26 485.0 485.0 313.8 485.1 0.03 31 50 20560 -52.3 -77.3 3 25.0 -53.6 250 21 520.2 520.2 316.3 520.4 0.02 32 43 21531 -54.1 -78.1 4 24.0 -55.4 247 17 538.7 538.7 317.5 538.9 0.02 33 40 21997 -51.9 -76.9 3 25.0 -53.5 246 16 555.5 555.5 318.4 555.7 0.03 34 30 23860 -51.9 -76.9 3 25.0 -54.0 240 9 603.2 603.2 320.7 603.4 0.04 35 24 25303 -53.3 -77.3 4 24.0 -55.5 325 9 638.8 638.8 322.3 639.2 0.04 36 20 26480 -52.5 -77.5 3 25.0 -55.2 35 9 675.5 675.5 323.6 675.9 0.05 37 17 27534 -51.1 -76.1 4 25.0 -54.5 712.1 712.1 324.8 712.7 0.07 TRP 273 9545 -56.3 -62.3 47 6.0 -56.4 245 66 314.4 314.4 286.9 314.5 0.03 WND 281 9361 -55.4 -61.4 47 6.0 -55.5 245 68 313.1 313.1 286.5 313.2 0.04 Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: 872.20 mb = 1225.81 m = 4021.63 ft Wetbulb zero: 913.91 mb = 849.08 m = 2785.65 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 60.61 % Est. max temperature: 11.52 C = 52.74 F Sfc-Lift cond lev (LCL): 865.84 mb = 1282.51 m = 4207.67 ft T: -0.25 C 700-500 lapse rate: 6.95 C/km ThetaE index: 1.32 C Layer 739.0- 708.0 mb Conv cond level (CCL): 769.48 mb = 2217.90 m = 7276.50 ft Mean mixing ratio: 3.28 g/kg Conv temperature: 13.49 C = 56.28 F Cap Strength: 5.99 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 12.98 C Lifted Index @700 mb: 5.04 C Showalter Index: 6.21 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 22.30 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 114.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.21 J/kg Max Up Vert Vel: 3.52 m/s Conv Inhibition (B-): 48099.98 J/kg Cap Strength: 7.57 C Lift Cond Lev (LCL): 836.75 mb = 1555.35 m = 5102.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 25 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 ---------------------------------------------------------- 0 979 287 210 3 1.5 2.6 | 104 24 -23.5 5.8 1 925 752 240 27 23.4 13.5 | 175 17 -1.6 16.7 2 850 1430 260 36 35.5 6.3 | 228 14 10.5 9.5 3 700 2955 245 27 24.5 11.4 | 178 15 -0.5 14.6 4 500 5460 245 42 38.1 17.7 | 212 25 13.1 21.0 5 400 7040 245 56 50.8 23.7 | 224 37 25.8 26.9 6 300 8940 240 64 55.4 32.0 | 221 47 30.4 35.2 7 281 9361 245 68 61.6 28.7 | 229 49 36.6 32.0 8 273 9545 245 66 59.8 27.9 | 228 47 34.8 31.1 9 250 10110 245 62 56.2 26.2 | 227 43 31.2 29.4 10 200 11560 250 50 47.0 17.1 | 227 30 22.0 20.3 11 150 13430 245 46 41.7 19.4 | 216 28 16.7 22.7 12 100 16060 250 36 33.8 12.3 | 210 18 8.8 15.5 13 70 18380 240 27 23.4 13.5 | 175 17 -1.6 16.7 14 50 20560 250 21 19.7 7.2 | 153 12 -5.3 10.4 15 30 23860 240 9 7.8 4.5 | 114 19 -17.2 7.7 16 20 26480 35 9 -5.2 -7.4 | 82 30 -30.2 -4.1 Wind Parameters Mean winds (0-6000m): 247.4 at 33.6 knts Storm direction: 277.4 at 25.2 knts Shear (0-3000m) pos: 5.5 neg: 1.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 186.4 neg: -42.0 tot: 144.4 m^2/s^2 ave: 48.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 43.78 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 ------------------------------------------------------------------------------- 500 238 16 135 17| 25.7 0.0 25.7|130.0 0.0 130.0 260.0 0.95| 26.9 25.7 1000 245 23 164 14| 16.5 0.0 16.5|169.9 0.0 169.9 169.9 0.96| 18.8 18.0 1500 251 27 183 12| 10.9 0.0 10.9|180.0 -9.1 170.9 113.9 0.84| 14.3 12.1 2000 252 29 190 12| 8.2 1.0 9.2|180.0 -23.8 156.2 78.1 0.68| 11.8 8.0 2500 252 29 191 12| 6.6 1.6 8.2|180.0 -38.0 142.0 56.8 0.55| 10.2 5.6 3000 251 29 189 13| 5.5 1.4 6.8|186.4 -42.0 144.4 48.1 0.53| 9.0 4.8 4000 249 29 191 14| 4.1 0.9 5.0|207.8 -42.0 165.8 41.4 0.56| 7.5 4.2 5000 248 31 195 15| 3.3 1.1 4.3|229.2 -42.0 187.1 37.4 0.56| 6.6 3.7 6000 247 34 200 17| 2.7 1.5 4.2|259.0 -42.0 217.0 36.2 0.55| 6.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250501.00.gif