UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:0000Z 17 APR 25 Station: U5703 WMO ident: 25703 Latitude: 62.92 Longitude: 152.42 ------------------------------------------------------------------------------- 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 32 SFC 979 205 5.4 -1.6 61 7.0 2.4 0 0 280.2 280.8 276.6 289.9 3.47 2 943 509 0.2 -6.8 59 7.0 -2.3 337 1 278.0 278.4 273.9 284.8 2.43 3 925 663 -0.7 -6.7 64 6.0 -2.9 325 1 278.6 279.0 274.3 285.6 2.50 4 886 1005 -4.1 -8.6 71 4.5 -5.6 302 2 278.5 278.9 273.9 284.9 2.25 5 850 1332 -5.3 -10.1 69 4.8 -6.8 280 3 280.6 280.9 274.9 286.6 2.08 6 768 2123 -9.5 -14.1 69 4.6 -10.8 256 7 284.3 284.6 276.3 289.2 1.67 7 700 2837 -11.7 -15.6 73 3.9 -12.8 235 11 289.5 289.8 278.8 294.4 1.62 8 664 3241 -11.3 -15.0 74 3.7 -12.4 233 16 294.4 294.7 281.3 299.9 1.79 9 500 5350 -27.3 -33.3 57 6.0 -28.0 225 42 299.8 299.8 281.9 301.3 0.46 10 400 6920 -38.7 -45.7 48 7.0 -39.1 220 52 304.7 304.7 283.5 305.3 0.16 11 383 7217 -41.3 -48.3 47 7.0 -41.6 221 55 305.1 305.1 283.6 305.5 0.13 12 337 8080 -46.1 -56.0 32 9.9 -46.4 225 62 309.9 309.9 285.4 310.1 0.06 13 321 8403 -47.9 -58.9 27 11.0 -48.2 227 58 311.7 311.8 286.0 311.9 0.04 14 300 8850 -48.3 -60.3 24 12.0 -48.6 230 52 317.3 317.3 287.9 317.4 0.04 15 288 9118 -50.1 -62.1 23 12.0 -50.4 233 47 318.4 318.4 288.3 318.6 0.03 16 285 9186 -48.7 -61.7 21 13.0 -49.0 233 46 321.4 321.4 289.2 321.5 0.03 17 258 9836 -51.9 -65.9 17 14.0 -52.2 240 34 326.0 326.0 290.6 326.0 0.02 18 256 9886 -52.1 -66.1 17 14.0 -52.4 240 33 326.4 326.4 290.7 326.5 0.02 19 250 10040 -51.5 -65.5 17 14.0 -51.8 240 33 329.5 329.5 291.6 329.6 0.02 20 200 11490 -49.9 -67.9 10 18.0 -50.4 235 29 353.8 353.8 297.4 353.8 0.02 21 162 12866 -48.1 -69.1 7 21.0 -48.8 261 22 378.8 378.8 302.1 378.9 0.02 22 150 13370 -49.1 -71.1 6 22.0 -49.8 270 19 385.5 385.5 303.1 385.5 0.02 23 100 16010 -52.1 -75.1 5 23.0 -52.8 245 5 427.1 427.1 308.5 427.1 0.01 24 70 18310 -54.3 -77.3 4 23.0 -55.1 305 5 468.2 468.2 312.5 468.3 0.01 25 50 20460 -55.5 -77.5 5 22.0 -56.4 310 13 512.7 512.7 315.8 512.8 0.02 26 38 22206 -57.3 -79.3 5 22.0 -58.3 302 15 550.0 550.0 318.1 550.1 0.02 27 33 23107 -53.3 -76.3 4 23.0 -55.0 298 16 583.2 583.2 319.8 583.5 0.04 28 30 23720 -54.5 -77.5 4 23.0 -56.1 295 17 596.1 596.1 320.5 596.3 0.03 29 25 24888 -54.5 -77.5 4 23.0 -56.3 286 18 628.0 628.0 321.8 628.3 0.04 30 21 26011 -52.3 -75.3 5 23.0 -54.9 277 19 666.7 666.7 323.3 667.3 0.07 31 21 26011 -49.9 -73.9 4 24.0 -53.2 277 19 674.0 674.0 323.6 674.6 0.08 32 20 26330 -50.7 -73.7 5 23.0 -53.8 275 19 681.0 681.0 323.8 681.7 0.09 33 16 27788 -50.7 -73.7 5 23.0 -54.4 249 16 725.9 725.9 325.3 726.9 0.11 34 15 28212 -47.7 -71.7 5 24.0 -52.5 242 16 749.4 749.4 326.0 750.8 0.16 35 11 30254 -49.7 -73.7 4 24.0 -54.8 206 12 811.6 811.7 327.5 813.2 0.16 36 11 30254 -44.5 -69.5 5 25.0 -51.7 206 12 830.5 830.6 328.0 833.6 0.30 37 10 30890 -47.1 -71.1 5 24.0 -53.5 195 11 843.7 843.9 328.3 846.5 0.26 38 8.8 31740 -45.1 -69.1 5 24.0 -52.8 882.9 883.1 329.2 887.2 0.39 TRP 256 9886 -52.1 -66.1 17 14.0 -52.4 240 33 326.4 326.4 290.7 326.5 0.02 WND 337 8080 -46.1 -56.0 32 9.9 -46.4 225 62 309.9 309.9 285.4 310.1 0.06 Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: 939.00 mb = 543.00 m = 1781.48 ft Wetbulb zero: 960.63 mb = 358.79 m = 1177.11 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 67.31 % Est. max temperature: 6.66 C = 43.99 F Sfc-Lift cond lev (LCL): 878.88 mb = 1068.78 m = 3506.45 ft T: -4.33 C 700-500 lapse rate: 6.21 C/km ThetaE index: 5.13 C Layer 943.0- 925.0 mb Conv cond level (CCL): 789.78 mb = 1904.92 m = 6249.65 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 8.43 C = 47.18 F Cap Strength: 10.24 C Lifted Index: 12.00 C Risk: None Lifted Index @300 mb: 22.23 C Lifted Index @700 mb: 6.65 C Showalter Index: 11.53 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 17.20 C K Index: 8.00 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.20 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 63854.27 J/kg Cap Strength: 11.88 C Lift Cond Lev (LCL): 845.75 mb = 1371.12 m = 4498.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 15 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 ---------------------------------------------------------- 0 979 205 0 0 -0.0 -0.0 | 78 15 -14.6 -3.1 1 925 663 325 1 0.6 -0.8 | 74 15 -14.0 -3.9 2 850 1332 280 3 3.0 -0.5 | 73 12 -11.6 -3.6 3 700 2837 235 11 9.0 6.3 | 120 6 -5.6 3.2 4 500 5350 225 42 29.7 29.7 | 210 31 15.1 26.6 5 400 6920 220 52 33.4 39.8 | 207 41 18.9 36.7 6 337 8080 225 62 43.8 43.8 | 216 50 29.3 40.7 7 300 8850 230 52 39.8 33.4 | 220 39 25.3 30.3 8 256 9886 240 33 28.6 16.5 | 226 19 14.0 13.4 9 250 10040 240 33 28.6 16.5 | 226 19 14.0 13.4 10 200 11490 235 29 23.8 16.6 | 214 16 9.2 13.5 11 150 13370 270 19 19.0 -0.0 | 305 5 4.4 -3.1 12 100 16010 245 5 4.5 2.1 | 84 10 -10.0 -1.0 13 70 18310 305 5 4.1 -2.9 | 60 12 -10.5 -6.0 14 50 20460 310 13 10.0 -8.4 | 22 12 -4.6 -11.5 15 30 23720 295 17 15.4 -7.2 | 355 10 0.8 -10.3 16 20 26330 275 19 18.9 -1.7 | 318 6 4.4 -4.8 17 10 30890 195 11 2.8 10.6 | 123 14 -11.7 7.5 Wind Parameters Mean winds (0-6000m): 227.9 at 19.9 knts Storm direction: 257.9 at 14.9 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 83.5 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -6.2 tot: 11.9 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 52.55 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 ------------------------------------------------------------------------------- 500 325 1 76 15| 0.0 1.2 1.2| 0.0 -4.1 -4.1 -8.1 -0.87| 1.2 -1.1 1000 303 1 74 14| 0.0 1.3 1.3| 0.1 -6.0 -5.9 -5.9 -0.50| 1.6 -0.8 1500 285 2 74 13| 0.0 1.7 1.7| 0.7 -6.2 -5.5 -3.7 -0.24| 2.0 -0.5 2000 269 3 75 12| 0.0 2.0 2.0| 3.8 -6.2 -2.4 -1.2 -0.00| 2.3 -0.0 2500 254 4 79 11| 0.0 2.1 2.1| 9.3 -6.2 3.1 1.2 0.26| 2.6 0.7 3000 245 6 85 9| 0.0 2.7 2.7| 18.1 -6.2 11.9 4.0 0.48| 3.1 1.5 4000 237 10 108 7| 0.0 3.6 3.6| 36.1 -6.2 29.9 7.5 0.51| 3.9 2.0 5000 231 15 153 7| 0.0 4.1 4.1| 47.2 -6.2 41.0 8.2 0.41| 4.4 1.8 6000 228 20 181 10| 0.0 4.1 4.1| 47.7 -12.2 35.5 5.9 0.33| 4.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250417.00.gif