UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 30 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 129 SFC 982 281 12.2 -4.8 30 17.0 4.9 210 9 286.8 287.3 279.0 294.7 2.72 2 925 776 6.6 -7.4 36 14.0 1.2 240 31 286.1 286.5 278.1 293.0 2.37 3 850 1465 -0.3 -9.3 51 9.0 -3.5 235 29 285.8 286.2 277.8 292.3 2.22 4 772 2223 -7.3 -11.9 70 4.6 -8.7 245 30 286.3 286.6 277.7 292.1 1.99 5 714 2826 -11.1 -14.6 75 3.5 -12.1 253 31 288.6 288.9 278.5 293.7 1.72 6 700 2977 -11.9 -15.5 75 3.6 -12.9 255 31 289.3 289.6 278.7 294.2 1.63 7 626 3823 -15.9 -20.0 71 4.1 -16.9 253 35 294.1 294.4 280.4 298.0 1.25 8 570 4520 -21.1 -25.2 70 4.1 -21.8 252 38 296.0 296.2 280.8 298.8 0.87 9 518 5222 -22.5 -27.1 66 4.6 -23.3 251 41 302.5 302.7 283.5 305.2 0.80 10 500 5480 -24.3 -29.1 64 4.8 -25.1 250 42 303.4 303.5 283.7 305.7 0.69 11 421 6720 -32.7 -37.7 61 5.0 -33.2 258 53 307.9 308.0 285.0 309.2 0.35 12 400 7080 -36.1 -41.1 60 5.0 -36.5 260 56 308.1 308.1 284.9 309.0 0.26 13 300 9000 -52.5 -58.5 48 6.0 -52.6 265 73 311.3 311.4 285.9 311.5 0.05 14 291 9197 -54.9 -60.9 47 6.0 -55.0 266 74 310.7 310.7 285.6 310.8 0.04 15 267 9746 -58.5 -64.5 46 6.0 -58.6 270 77 313.2 313.2 286.5 313.3 0.02 16 252 10110 -60.9 -66.9 45 6.0 -61.0 270 71 314.8 314.8 287.1 314.9 0.02 17 250 10160 -60.7 -66.7 45 6.0 -60.7 270 69 315.8 315.8 287.4 315.9 0.02 18 230 10684 -53.7 -59.7 48 6.0 -53.8 264 62 334.1 334.1 292.9 334.3 0.05 19 200 11580 -52.7 -58.7 48 6.0 -52.9 255 50 349.3 349.3 296.5 349.6 0.07 20 150 13450 -51.7 -60.7 33 9.0 -52.1 255 42 381.0 381.0 302.5 381.3 0.07 21 132 14282 -49.1 -60.1 27 11.0 -49.7 253 41 399.8 399.8 305.2 400.3 0.09 22 101 16025 -51.3 -64.3 20 13.0 -52.0 250 38 427.4 427.4 308.6 427.7 0.07 23 100 16090 -51.3 -65.3 17 14.0 -52.0 250 38 428.6 428.6 308.7 428.9 0.06 24 77 17791 -49.1 -65.1 14 16.0 -50.2 246 31 466.5 466.5 312.4 466.9 0.08 25 70 18410 -52.5 -68.5 13 16.0 -53.4 245 29 472.1 472.1 312.8 472.4 0.05 26 69 18503 -52.9 -68.9 13 16.0 -53.7 245 29 473.2 473.2 312.9 473.5 0.05 27 62 19196 -50.1 -68.1 10 18.0 -51.4 247 26 494.1 494.1 314.5 494.5 0.06 28 50 20590 -52.9 -71.9 8 19.0 -54.1 250 21 518.8 518.8 316.2 519.1 0.05 29 47 20988 -54.3 -74.3 7 20.0 -55.4 251 19 524.7 524.7 316.6 524.9 0.03 30 45 21268 -51.5 -71.5 7 20.0 -53.0 252 18 538.1 538.1 317.4 538.4 0.05 31 30 23890 -52.9 -74.9 5 22.0 -54.8 260 7 600.4 600.4 320.6 600.8 0.05 32 25 25062 -54.5 -76.5 5 22.0 -56.3 316 7 628.0 628.0 321.8 628.3 0.05 33 20 26500 -51.7 -75.7 4 24.0 -54.6 25 7 677.9 678.0 323.7 678.5 0.07 34 10 31070 -45.7 -71.7 4 26.0 -52.8 115 5 849.0 849.1 328.4 851.5 0.24 35 9.4 31484 -44.1 -70.1 4 26.0 -52.1 870.2 870.4 328.9 873.7 0.32 TRP 252 10110 -60.9 -66.9 45 6.0 -61.0 270 71 314.8 314.8 287.1 314.9 0.02 WND 267 9746 -58.5 -64.5 46 6.0 -58.6 270 77 313.2 313.2 286.5 313.3 0.02 Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 853.26 mb = 1435.04 m = 4708.09 ft Wetbulb zero: 906.29 mb = 942.55 m = 3092.31 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 62.29 % Est. max temperature: 11.31 C = 52.37 F Sfc-Lift cond lev (LCL): 757.72 mb = 2366.89 m = 7765.29 ft T: -8.21 C 700-500 lapse rate: 4.95 C/km ThetaE index: 2.62 C Layer 925.0- 714.0 mb Conv cond level (CCL): 730.09 mb = 2653.59 m = 8705.90 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 13.26 C = 55.87 F Cap Strength: 9.00 C Lifted Index: 9.43 C Risk: None Lifted Index @300 mb: 12.81 C Lifted Index @700 mb: 1.50 C Showalter Index: 10.19 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 15.00 C K Index: 11.10 Risk: None Sweat Index: 157.35 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.47 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 57747.02 J/kg Cap Strength: 9.22 C Lift Cond Lev (LCL): 747.81 mb = 2468.48 m = 8098.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 26 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 ---------------------------------------------------------- 0 982 281 210 9 4.5 7.8 | 119 24 -20.8 11.6 1 925 776 240 31 26.8 15.5 | 185 19 1.5 19.3 2 850 1465 235 29 23.8 16.6 | 176 21 -1.6 20.4 3 700 2977 255 31 29.9 8.0 | 201 13 4.6 11.8 4 500 5480 250 42 39.5 14.4 | 218 23 14.2 18.2 5 400 7080 260 56 55.1 9.7 | 246 33 29.8 13.5 6 300 9000 265 73 72.7 6.4 | 258 48 47.4 10.2 7 267 9746 270 77 77.0 -0.0 | 266 52 51.7 3.8 8 252 10110 270 71 71.0 -0.0 | 265 46 45.7 3.8 9 250 10160 270 69 69.0 -0.0 | 265 44 43.7 3.8 10 200 11580 255 50 48.3 12.9 | 234 28 23.0 16.7 11 150 13450 255 42 40.6 10.9 | 226 21 15.3 14.7 12 100 16090 250 38 35.7 13.0 | 212 20 10.4 16.8 13 70 18410 245 29 26.3 12.3 | 183 16 1.0 16.1 14 50 20590 250 21 19.7 7.2 | 153 12 -5.6 11.0 15 30 23890 260 7 6.9 1.2 | 105 19 -18.4 5.0 16 20 26500 25 7 -3.0 -6.3 | 85 28 -28.3 -2.5 17 10 31070 115 5 -4.5 2.1 | 101 30 -29.8 5.9 Wind Parameters Mean winds (0-6000m): 248.6 at 34.1 knts Storm direction: 278.6 at 25.6 knts Shear (0-3000m) pos: 5.0 neg: 0.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 85.9 deg Storm rel helicity (0-3000m) pos: 168.3 neg: -15.8 tot: 152.5 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 32.28 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 ------------------------------------------------------------------------------- 500 233 20 150 18| 24.3 0.0 24.3|134.0 0.0 134.0 268.1 0.98| 25.3 24.8 1000 236 25 166 18| 12.2 1.2 13.4|134.0 -11.8 122.2 122.2 0.81| 13.9 11.2 1500 236 27 170 19| 8.2 0.8 9.0|141.2 -15.8 125.4 83.6 0.75| 10.2 7.7 2000 238 27 174 18| 6.5 0.6 7.2|152.0 -15.8 136.2 68.1 0.75| 8.6 6.4 2500 241 28 177 18| 5.6 0.5 6.1|161.8 -15.8 146.0 58.4 0.74| 7.6 5.6 3000 243 29 181 17| 5.0 0.4 5.4|168.3 -15.8 152.5 50.8 0.73| 6.8 5.0 4000 246 30 188 16| 3.7 0.5 4.2|177.3 -15.8 161.5 40.4 0.71| 5.7 4.0 5000 247 32 195 17| 3.0 0.8 3.8|185.1 -15.8 169.3 33.9 0.67| 5.0 3.4 6000 249 34 202 18| 3.2 0.7 3.9|231.0 -15.8 215.2 35.9 0.69| 5.0 3.4 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250430.12.gif