UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 23 APR 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 117 -2.9 -8.9 63 6.0 -4.7 360 1 269.2 269.5 267.7 274.4 1.92 1 1000 227 -2.5 -8.5 63 6.0 -4.4 35 9 270.6 271.0 268.8 276.2 2.01 2 991 298 -1.9 -8.9 59 7.0 -4.1 38 9 272.0 272.3 269.5 277.4 1.96 3 925 835 -6.1 -14.1 53 8.0 -8.2 60 9 273.1 273.3 269.3 277.0 1.39 4 850 1494 -11.5 -18.5 56 7.0 -13.0 340 7 274.1 274.3 269.4 277.1 1.04 5 844 1548 -11.9 -18.9 56 7.0 -13.4 339 8 274.2 274.4 269.4 277.2 1.02 6 810 1863 -11.1 -25.1 30 14.0 -13.7 336 11 278.3 278.4 271.2 280.2 0.61 7 784 2113 -11.9 -30.9 19 19.0 -14.9 334 14 280.1 280.1 271.9 281.2 0.37 8 714 2826 -13.1 -38.1 10 25.0 -16.4 327 21 286.4 286.4 275.1 287.0 0.20 9 700 2977 -13.7 -34.7 15 21.0 -16.8 325 23 287.3 287.4 275.7 288.2 0.29 10 672 3286 -14.1 -30.1 24 16.0 -16.9 323 26 290.2 290.3 277.5 291.7 0.47 11 581 4377 -19.1 -28.1 45 9.0 -20.7 317 38 296.7 296.8 280.8 298.8 0.65 12 531 5041 -21.9 -33.9 33 12.0 -23.6 313 45 301.1 301.2 282.4 302.5 0.41 13 500 5480 -25.5 -38.5 29 13.0 -27.0 310 50 301.9 302.0 282.5 302.9 0.27 14 490 5626 -26.3 -39.3 28 13.0 -27.7 309 51 302.7 302.8 282.8 303.6 0.26 15 400 7060 -37.1 -43.1 54 6.0 -37.5 300 64 306.8 306.8 284.4 307.5 0.21 16 382 7378 -38.9 -44.9 53 6.0 -39.3 300 65 308.5 308.5 285.0 309.1 0.18 17 300 8990 -52.5 -57.4 55 4.9 -52.6 300 68 311.3 311.4 285.9 311.6 0.05 18 285 9320 -55.3 -59.8 57 4.5 -55.4 304 71 311.9 311.9 286.1 312.1 0.04 19 261 9878 -58.1 -62.9 54 4.8 -58.2 310 75 315.8 315.8 287.4 315.9 0.03 20 258 9951 -58.1 -62.9 54 4.8 -58.2 310 77 316.8 316.8 287.8 316.9 0.03 21 250 10150 -58.1 -62.9 54 4.8 -58.2 305 71 319.7 319.7 288.7 319.8 0.03 22 223 10878 -55.9 -60.4 57 4.5 -56.0 302 61 333.7 333.7 292.7 333.9 0.05 23 200 11580 -52.5 -57.5 55 5.0 -52.7 300 52 349.6 349.6 296.6 350.0 0.08 24 195 11743 -52.3 -57.3 55 5.0 -52.5 300 51 352.5 352.5 297.3 352.9 0.08 25 150 13430 -52.3 -60.3 38 8.0 -52.6 295 40 380.0 380.0 302.3 380.3 0.08 26 100 16050 -53.7 -65.7 22 12.0 -54.2 300 35 424.0 424.0 308.2 424.3 0.06 27 70 18330 -54.7 -68.7 16 14.0 -55.4 295 27 467.4 467.4 312.4 467.7 0.05 28 56 19757 -54.1 -69.1 14 15.0 -55.0 308 23 499.5 499.5 314.9 499.9 0.06 29 50 20480 -56.1 -72.1 12 16.0 -56.9 315 21 511.3 511.3 315.8 511.6 0.05 30 30 23720 -58.1 -76.1 8 18.0 -59.2 320 19 586.2 586.3 320.0 586.5 0.04 31 20 26270 -59.1 -78.1 7 19.0 -60.4 320 23 655.3 655.3 322.9 655.6 0.05 32 17 27298 -55.5 -74.5 8 19.0 -57.7 698.0 698.0 324.4 698.8 0.09 33 16 27683 -56.9 -76.9 6 20.0 -59.0 705.6 705.7 324.6 706.2 0.07 34 11 30097 -49.5 -70.5 7 21.0 -54.5 812.3 812.5 327.6 814.9 0.26 TRP 261 9878 -58.1 -62.9 54 4.8 -58.2 310 75 315.8 315.8 287.4 315.9 0.03 WND 258 9951 -58.1 -62.9 54 4.8 -58.2 310 77 316.8 316.8 287.8 316.9 0.03 Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 36.36 % Est. max temperature: 1.85 C = 35.33 F Sfc-Lift cond lev (LCL): 922.42 mb = 856.78 m = 2810.91 ft T: -6.28 C 700-500 lapse rate: 4.71 C/km ThetaE index: 0.39 C Layer 925.0- 850.0 mb Conv cond level (CCL): 631.48 mb = 3752.41 m = 12310.89 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 21.03 C = 69.85 F Cap Strength: 20.68 C Lifted Index: 20.89 C Risk: None Lifted Index @300 mb: 24.41 C Lifted Index @700 mb: 11.33 C Showalter Index: 20.71 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 7.00 C K Index: -25.50 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 5.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.01 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 59505.30 J/kg Cap Strength: 20.86 C Lift Cond Lev (LCL): 860.23 mb = 1400.72 m = 4595.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 20 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 1014 117 360 1 -0.0 -1.0 | 168 19 -3.9 18.6 1 1000 227 35 9 -5.2 -7.4 | 144 15 -9.0 12.2 2 925 835 60 9 -7.8 -4.5 | 142 19 -11.7 15.1 3 850 1494 340 7 2.4 -6.6 | 174 13 -1.5 13.0 4 700 2977 325 23 13.2 -18.8 | 265 9 9.3 0.8 5 500 5480 310 50 38.3 -32.1 | 290 37 34.4 -12.5 6 400 7060 300 64 55.4 -32.0 | 284 53 51.6 -12.4 7 300 8990 300 68 58.9 -34.0 | 285 57 55.0 -14.4 8 261 9878 310 75 57.5 -48.2 | 298 61 53.6 -28.6 9 258 9951 310 77 59.0 -49.5 | 298 63 55.1 -29.9 10 250 10150 305 71 58.2 -40.7 | 291 58 54.3 -21.1 11 200 11580 300 52 45.0 -26.0 | 279 42 41.2 -6.4 12 150 13430 295 40 36.3 -16.9 | 265 32 32.4 2.7 13 100 16050 300 35 30.3 -17.5 | 265 27 26.4 2.1 14 70 18330 295 27 24.5 -11.4 | 248 22 20.6 8.2 15 50 20480 315 21 14.8 -14.8 | 247 12 11.0 4.8 16 30 23720 320 19 12.2 -14.6 | 239 10 8.3 5.1 17 20 26270 320 23 14.8 -17.6 | 260 11 10.9 2.0 Wind Parameters Mean winds (0-6000m): 318.8 at 26.6 knts Storm direction: 348.8 at 20.0 knts Shear (0-3000m) pos: 1.4 neg: 4.4 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 56.6 neg: -32.9 tot: 23.7 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 95.37 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 41 8 146 16| 8.6 0.0 8.6| 0.0 -32.9 -32.9 -65.9 -0.71| 11.0 -7.9 1000 45 8 144 17| 4.3 2.0 6.3| 8.0 -32.9 -24.9 -24.9 -0.34| 8.8 -3.0 1500 34 8 147 15| 2.9 3.5 6.4| 29.1 -32.9 -3.8 -2.5 0.02| 8.3 0.1 2000 14 9 151 13| 2.2 3.8 5.9| 37.5 -32.9 4.5 2.3 0.13| 7.7 1.0 2500 357 10 160 10| 1.7 4.1 5.8| 47.1 -32.9 14.1 5.7 0.26| 7.3 1.9 3000 346 12 174 8| 1.4 4.4 5.8| 56.6 -32.9 23.7 7.9 0.33| 7.0 2.3 4000 333 17 216 6| 1.1 4.7 5.8| 72.7 -32.9 39.8 9.9 0.34| 6.7 2.3 5000 325 22 257 9| 0.9 5.0 5.8| 77.4 -33.4 44.0 8.8 0.29| 6.6 1.9 6000 319 27 272 14| 0.7 5.0 5.7| 77.4 -53.9 23.5 3.9 0.22| 6.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250423.00.gif