UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 22 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 ------------------------------------------------------------------------------- 0 1000 100 340 3 SFC 998 116 0.4 -1.2 89 1.6 -0.2 340 3 273.7 274.3 273.0 283.2 3.50 2 940 593 -3.7 -5.6 87 1.9 -4.4 336 12 274.3 274.7 272.1 281.6 2.67 3 925 720 -3.3 -5.3 86 2.0 -4.0 335 15 275.9 276.4 273.2 283.6 2.78 4 900 936 -4.1 -7.1 80 3.0 -5.1 325 16 277.3 277.7 273.6 284.3 2.49 5 858 1315 -2.3 -5.1 81 2.8 -3.4 308 19 283.0 283.5 277.4 291.6 3.04 6 850 1389 -2.7 -5.6 80 2.9 -3.8 305 19 283.3 283.8 277.5 291.8 2.96 7 729 2599 -4.9 -8.7 75 3.8 -6.3 277 42 293.6 294.1 282.1 301.8 2.71 8 700 2916 -6.9 -10.0 79 3.1 -8.0 270 48 294.8 295.3 282.4 302.5 2.55 9 628 3756 -12.3 -15.9 74 3.6 -13.3 268 53 298.0 298.3 282.8 303.4 1.76 10 500 5470 -21.5 -29.5 48 8.0 -22.9 265 64 306.8 306.9 284.9 309.1 0.66 11 492 5588 -22.3 -30.3 48 8.0 -23.7 265 64 307.3 307.4 285.1 309.4 0.63 12 400 7070 -34.3 -40.3 55 6.0 -34.8 270 69 310.4 310.5 285.8 311.4 0.28 13 396 7140 -34.9 -40.9 54 6.0 -35.4 270 69 310.5 310.6 285.8 311.5 0.27 14 301 8998 -50.1 -56.1 49 6.0 -50.3 260 79 314.4 314.4 287.0 314.7 0.06 15 300 9020 -50.7 -56.7 49 6.0 -50.8 260 79 313.9 313.9 286.8 314.1 0.06 16 274 9602 -55.3 -61.3 47 6.0 -55.4 263 82 315.5 315.5 287.3 315.6 0.04 17 261 9909 -56.9 -62.9 47 6.0 -57.0 265 83 317.6 317.6 288.0 317.7 0.03 18 250 10180 -58.3 -64.3 46 6.0 -58.4 265 73 319.4 319.4 288.6 319.5 0.03 19 249 10205 -58.3 -64.3 46 6.0 -58.4 265 71 319.8 319.8 288.7 319.9 0.03 20 232 10650 -58.7 -64.7 46 6.0 -58.8 267 65 325.7 325.7 290.5 325.8 0.03 21 225 10844 -54.9 -60.9 47 6.0 -55.0 267 62 334.4 334.4 292.9 334.6 0.05 22 200 11600 -53.3 -59.3 48 6.0 -53.5 270 52 348.4 348.4 296.3 348.6 0.06 23 174 12503 -50.9 -58.9 38 8.0 -51.2 275 48 366.5 366.5 300.0 366.8 0.08 24 150 13470 -51.3 -59.3 38 8.0 -51.7 280 44 381.7 381.7 302.6 382.1 0.09 25 100 16090 -53.5 -65.5 22 12.0 -54.0 285 36 424.4 424.4 308.3 424.7 0.06 26 70 18370 -55.3 -69.3 16 14.0 -55.9 275 27 466.1 466.1 312.3 466.4 0.05 27 59 19462 -56.3 -71.3 14 15.0 -57.0 285 22 487.2 487.2 314.0 487.4 0.04 28 50 20520 -54.7 -70.7 12 16.0 -55.6 295 17 514.6 514.6 315.9 514.9 0.06 29 47 20914 -54.3 -70.3 12 16.0 -55.4 298 17 524.7 524.7 316.6 525.1 0.06 30 30 23750 -58.3 -75.3 10 17.0 -59.3 320 19 585.7 585.7 319.9 586.0 0.05 31 20 26310 -57.9 -76.9 7 19.0 -59.5 335 27 658.9 659.0 323.0 659.4 0.05 32 15 28143 -53.3 -73.3 7 20.0 -56.3 730.7 730.8 325.4 731.9 0.13 33 10 30795 -46.5 -68.5 6 22.0 -53.0 846.0 846.2 328.4 850.0 0.38 TRP 249 10205 -58.3 -64.3 46 6.0 -58.4 265 71 319.8 319.8 288.7 319.9 0.03 WND 261 9909 -56.9 -62.9 47 6.0 -57.0 265 83 317.6 317.6 288.0 317.7 0.03 Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 992.34 mb = 162.57 m = 533.37 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 73.55 % Est. max temperature: 10.16 C = 50.29 F Sfc-Lift cond lev (LCL): 973.30 mb = 315.60 m = 1035.41 ft T: -1.32 C 700-500 lapse rate: 5.72 C/km ThetaE index: 1.59 C Layer 940.0- 925.0 mb Conv cond level (CCL): 672.58 mb = 3225.19 m = 10581.21 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 22.68 C = 72.83 F Cap Strength: 14.93 C Lifted Index: 20.14 C Risk: None Lifted Index @300 mb: 22.00 C Lifted Index @700 mb: 13.65 C Showalter Index: 13.40 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 15.90 C K Index: 10.10 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.78 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 60467.50 J/kg Cap Strength: 19.76 C Lift Cond Lev (LCL): 918.47 mb = 775.95 m = 2545.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 32 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 ---------------------------------------------------------- 0 998 116 340 3 1.0 -2.8 | 119 30 -25.8 14.3 1 925 720 335 15 6.3 -13.6 | 100 21 -20.5 3.5 2 850 1389 305 19 15.6 -10.9 | 119 13 -11.3 6.2 3 700 2916 270 48 48.0 -0.0 | 231 27 21.1 17.1 4 500 5470 265 64 63.8 5.6 | 238 43 36.9 22.7 5 400 7070 270 69 69.0 -0.0 | 248 45 42.1 17.1 6 300 9020 260 79 77.8 13.7 | 239 60 50.9 30.9 7 261 9909 265 83 82.7 7.2 | 246 61 55.8 24.4 8 250 10180 265 73 72.7 6.4 | 243 52 45.9 23.5 9 249 10205 265 71 70.7 6.2 | 242 50 43.9 23.3 10 200 11600 270 52 52.0 -0.0 | 236 30 25.1 17.1 11 150 13470 280 44 43.3 -7.6 | 240 19 16.5 9.5 12 100 16090 285 36 34.8 -9.3 | 225 11 7.9 7.8 13 70 18370 275 27 26.9 -2.4 | 180 15 0.0 14.8 14 50 20520 295 17 15.4 -7.2 | 131 15 -11.5 10.0 15 30 23750 320 19 12.2 -14.6 | 100 15 -14.7 2.6 16 20 26310 335 27 11.4 -24.5 | 65 17 -15.5 -7.3 Wind Parameters Mean winds (0-6000m): 272.5 at 42.5 knts Storm direction: 302.5 at 31.9 knts Shear (0-3000m) pos: 0.0 neg: 8.3 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 113.0 deg Storm rel helicity (0-3000m) pos: 58.3 neg: -56.3 tot: 2.0 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 207.32 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 ------------------------------------------------------------------------------- 500 336 8 113 26| 0.0 10.2 10.2| 0.0 -45.9 -45.9 -91.8 -0.68| 10.2 -6.9 1000 330 12 108 22| 0.0 7.5 7.5| 8.9 -54.3 -45.4 -45.4 -0.36| 9.0 -3.2 1500 319 14 110 19| 0.0 7.2 7.2| 25.9 -54.3 -28.4 -18.9 -0.05| 9.0 -0.4 2000 309 18 115 14| 0.0 8.0 8.0| 42.4 -54.3 -11.9 -6.0 0.22| 9.6 2.1 2500 297 22 134 10| 0.0 8.4 8.4| 54.0 -54.3 -0.3 -0.1 0.24| 10.2 2.5 3000 288 26 166 10| 0.0 8.3 8.3| 58.3 -56.3 2.0 0.7 0.21| 10.1 2.1 4000 280 32 203 13| 0.0 7.0 7.0| 75.4 -56.3 19.1 4.8 0.22| 8.4 1.9 5000 275 38 218 18| 0.0 6.3 6.3| 88.9 -56.3 32.6 6.5 0.22| 7.4 1.6 6000 273 42 226 22| 0.2 5.5 5.7|126.7 -56.3 70.4 11.7 0.25| 6.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250422.00.gif