UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 18 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 76 SFC 984 204 -2.3 -8.3 63 6.0 -4.2 360 3 272.1 272.4 269.8 277.8 2.07 2 964 367 -3.1 -10.1 58 7.0 -5.3 360 8 272.9 273.2 269.9 278.0 1.84 3 934 616 -7.3 -13.3 62 6.0 -8.9 360 15 271.1 271.3 268.1 275.2 1.47 4 925 691 -7.7 -12.7 67 5.0 -9.0 360 17 271.4 271.7 268.5 275.8 1.55 5 850 1344 -11.7 -16.5 68 4.8 -12.8 5 19 273.9 274.1 269.5 277.4 1.24 6 700 2802 -22.1 -24.8 79 2.7 -22.5 5 23 278.0 278.1 271.2 280.2 0.73 7 699 2812 -22.1 -24.7 79 2.6 -22.5 5 23 278.1 278.2 271.3 280.3 0.74 8 690 2908 -21.3 -24.0 79 2.7 -21.7 4 22 280.0 280.2 272.6 282.4 0.80 9 662 3212 -22.9 -26.9 70 4.0 -23.5 1 21 281.6 281.7 273.2 283.5 0.64 10 650 3346 -22.3 -27.3 64 5.0 -23.1 359 20 283.7 283.8 274.4 285.7 0.63 11 606 3856 -26.1 -38.1 31 12.0 -27.2 354 18 285.1 285.1 274.5 285.9 0.24 12 500 5220 -34.9 -39.9 60 5.0 -35.3 340 11 290.5 290.5 277.3 291.3 0.24 13 471 5635 -38.1 -43.0 60 4.9 -38.4 341 12 291.5 291.6 277.7 292.1 0.18 14 460 5798 -37.9 -42.6 61 4.7 -38.2 342 12 293.8 293.8 278.8 294.4 0.19 15 436 6166 -39.5 -44.5 59 5.0 -39.8 343 12 296.3 296.3 279.9 296.8 0.17 16 401 6733 -44.9 -51.9 45 7.0 -45.2 345 13 296.4 296.4 279.8 296.7 0.08 17 400 6750 -44.7 -51.7 45 7.0 -44.9 345 13 296.9 296.9 280.1 297.2 0.08 18 300 8670 -46.1 -58.1 24 12.0 -46.5 305 15 320.4 320.4 288.9 320.6 0.05 19 258 9679 -45.9 -60.9 17 15.0 -46.4 293 18 334.8 334.8 293.0 335.0 0.04 20 250 9890 -46.1 -62.1 15 16.0 -46.6 290 19 337.5 337.5 293.7 337.7 0.04 21 200 11370 -45.3 -64.3 10 19.0 -46.0 290 21 361.0 361.0 299.0 361.2 0.03 22 150 13290 -44.9 -66.9 7 22.0 -45.9 280 21 392.7 392.7 304.2 392.8 0.03 23 142 13657 -44.7 -67.7 6 23.0 -45.8 281 20 399.2 399.2 305.1 399.4 0.03 24 100 15970 -51.5 -74.5 5 23.0 -52.2 290 15 428.2 428.2 308.6 428.3 0.02 25 70 18270 -52.9 -75.9 5 23.0 -53.8 290 11 471.2 471.2 312.7 471.3 0.02 26 60 19256 -55.1 -78.1 4 23.0 -55.9 292 12 487.5 487.5 314.0 487.6 0.02 27 50 20420 -53.9 -76.9 4 23.0 -55.0 295 13 516.5 516.5 316.1 516.6 0.02 28 30 23700 -54.3 -77.3 4 23.0 -55.9 310 11 596.6 596.6 320.5 596.9 0.03 29 20 26320 -53.1 -76.1 4 23.0 -55.6 325 9 673.6 673.7 323.6 674.1 0.06 30 16 27765 -51.1 -74.1 5 23.0 -54.6 724.6 724.6 325.2 725.5 0.10 TRP 401 6733 -44.9 -51.9 45 7.0 -45.2 345 13 296.4 296.4 279.8 296.7 0.08 WND Sounding variables and indices 1000-500 mb thick: 5144.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 60.95 % Est. max temperature: -0.10 C = 31.81 F Sfc-Lift cond lev (LCL): 895.27 mb = 943.31 m = 3094.83 ft T: -9.25 C 700-500 lapse rate: 5.29 C/km ThetaE index: 2.83 C Layer 934.0- 925.0 mb Conv cond level (CCL): 818.36 mb = 1628.87 m = 5343.99 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 0.32 C = 32.57 F Cap Strength: 8.27 C Lifted Index: 11.72 C Risk: None Lifted Index @300 mb: 31.05 C Lifted Index @700 mb: 3.13 C Showalter Index: 11.05 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 18.40 C K Index: 4.00 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.81 J/kg Max Up Vert Vel: 2.37 m/s Conv Inhibition (B-): 59187.76 J/kg Cap Strength: 11.63 C Lift Cond Lev (LCL): 852.24 mb = 1323.66 m = 4342.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 12 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 ---------------------------------------------------------- 0 984 204 360 3 -0.0 -3.0 | 217 10 5.9 8.0 1 925 691 360 17 -0.0 -17.0 | 316 8 5.9 -6.0 2 850 1344 5 19 -1.7 -18.9 | 332 9 4.3 -8.0 3 700 2802 5 23 -2.0 -22.9 | 342 13 3.9 -11.9 4 500 5220 340 11 3.8 -10.3 | 266 10 9.7 0.6 5 401 6733 345 13 3.4 -12.6 | 280 9 9.3 -1.6 6 400 6750 345 13 3.4 -12.6 | 280 9 9.3 -1.6 7 300 8670 305 15 12.3 -8.6 | 263 18 18.2 2.4 8 250 9890 290 19 17.9 -6.5 | 259 24 23.8 4.5 9 200 11370 290 21 19.7 -7.2 | 262 26 25.7 3.8 10 150 13290 280 21 20.7 -3.6 | 255 28 26.6 7.3 11 100 15970 290 15 14.1 -5.1 | 254 21 20.0 5.8 12 70 18270 290 11 10.3 -3.8 | 246 18 16.3 7.2 13 50 20420 295 13 11.8 -5.5 | 253 19 17.7 5.5 14 30 23700 310 11 8.4 -7.1 | 255 15 14.4 3.9 15 20 26320 325 9 5.2 -7.4 | 252 12 11.1 3.6 Wind Parameters Mean winds (0-6000m): 358.4 at 16.6 knts Storm direction: 28.4 at 12.5 knts Shear (0-3000m) pos: 2.9 neg: 0.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 32.8 neg: -7.3 tot: 25.5 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 5.50 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 0 10 262 6| 14.4 0.0 14.4| 22.0 0.0 22.0 44.1 0.86| 14.5 12.4 1000 1 14 299 6| 8.0 0.0 8.0| 26.4 0.0 26.4 26.4 0.87| 8.3 7.2 1500 3 16 313 7| 5.8 0.0 5.8| 28.9 0.0 28.9 19.3 0.85| 6.0 5.2 2000 3 17 321 8| 4.4 0.4 4.7| 30.7 0.0 30.7 15.4 0.83| 4.9 4.0 2500 4 18 326 8| 3.5 0.6 4.1| 32.5 0.0 32.5 13.0 0.80| 4.2 3.3 3000 4 19 329 9| 2.9 0.3 3.2| 32.8 -7.3 25.5 8.5 0.61| 4.0 2.4 4000 2 19 326 9| 2.2 0.8 3.0| 32.8 -23.4 9.5 2.4 0.29| 3.7 1.1 5000 1 18 319 9| 1.7 1.1 2.9| 32.8 -37.5 -4.6 -0.9 0.08| 3.6 0.3 6000 358 17 311 9| 1.6 0.9 2.5| 36.3 -37.5 -1.2 -0.2 0.12| 3.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250418.12.gif