UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 30 APR 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 -38 SFC 988 61 6.0 3.9 86 2.1 5.0 200 3 280.1 281.0 278.7 294.2 5.12 2 925 600 3.8 1.2 83 2.6 2.6 250 25 283.2 284.0 279.5 295.8 4.51 3 910 733 3.4 0.6 82 2.8 2.1 252 24 284.1 284.9 279.8 296.5 4.39 4 850 1282 -0.7 -4.3 77 3.6 -2.1 260 21 285.4 286.0 279.0 294.8 3.27 5 753 2237 -8.1 -11.0 80 2.9 -9.0 238 27 287.5 287.8 278.6 293.9 2.19 6 748 2289 -9.1 -12.2 78 3.1 -10.1 237 28 286.9 287.3 278.0 292.8 2.00 7 700 2799 -12.3 -18.3 61 6.0 -13.8 225 31 288.9 289.1 278.0 292.8 1.29 8 690 2909 -12.5 -19.5 56 7.0 -14.2 224 34 289.8 290.0 278.3 293.5 1.18 9 666 3179 -13.5 -28.5 27 15.0 -16.3 220 41 291.7 291.8 278.3 293.4 0.55 10 608 3867 -17.3 -26.3 45 9.0 -19.0 210 59 295.0 295.1 280.1 297.3 0.73 11 550 4616 -19.7 -41.7 12 22.0 -22.3 200 78 300.7 300.7 281.9 301.3 0.18 12 500 5320 -22.5 -41.5 16 19.0 -24.6 190 97 305.6 305.6 283.9 306.3 0.20 13 493 5423 -22.7 -34.7 33 12.0 -24.4 189 97 306.6 306.7 284.5 308.0 0.41 14 470 5771 -25.3 -32.3 52 7.0 -26.3 186 99 307.6 307.7 285.1 309.4 0.54 15 406 6815 -32.3 -37.3 61 5.0 -32.9 176 103 311.7 311.8 286.4 313.0 0.38 16 400 6920 -32.7 -37.7 61 5.0 -33.2 175 103 312.5 312.6 286.6 313.8 0.37 17 349 7863 -40.7 -45.6 59 4.9 -41.0 175 107 314.1 314.1 287.0 314.8 0.19 18 341 8020 -41.6 -46.5 59 4.9 -41.9 175 108 315.0 315.0 287.3 315.6 0.17 19 313 8597 -44.9 -49.9 57 5.0 -45.2 175 104 318.2 318.2 288.3 318.7 0.13 20 301 8858 -44.5 -49.5 57 5.0 -44.7 180 101 322.3 322.4 289.6 322.9 0.14 21 300 8880 -44.7 -49.7 57 5.0 -44.9 180 101 322.4 322.4 289.6 322.9 0.14 22 252 10056 -42.3 -53.3 29 11.0 -42.9 194 68 342.4 342.4 295.0 342.8 0.11 23 250 10110 -42.7 -53.7 29 11.0 -43.3 195 66 342.6 342.6 295.0 343.0 0.10 24 224 10847 -46.5 -60.5 19 14.0 -47.0 202 56 347.7 347.7 296.1 347.9 0.05 25 213 11184 -42.7 -58.7 16 16.0 -43.5 206 52 358.6 358.7 298.5 358.9 0.07 26 209 11312 -43.5 -59.5 15 16.0 -44.3 207 50 359.3 359.4 298.6 359.6 0.06 27 200 11610 -42.1 -59.1 14 17.0 -43.0 210 46 366.1 366.1 299.9 366.4 0.07 28 166 12862 -42.1 -62.1 10 20.0 -43.3 207 38 386.1 386.2 303.2 386.4 0.05 29 150 13540 -44.7 -64.7 9 20.0 -45.7 205 33 393.0 393.0 304.3 393.2 0.04 30 124 14801 -49.7 -70.7 7 21.0 -50.4 219 25 405.9 405.9 306.0 406.1 0.02 31 117 15184 -47.3 -69.3 6 22.0 -48.3 223 22 417.2 417.2 307.4 417.3 0.03 32 105 15893 -51.9 -72.9 6 21.0 -52.6 231 17 421.5 421.5 307.9 421.6 0.02 33 100 16210 -51.5 -72.5 6 21.0 -52.2 235 15 428.2 428.2 308.7 428.3 0.02 34 87 17114 -50.7 -72.7 6 22.0 -51.7 260 13 447.2 447.2 310.6 447.4 0.02 35 70 18520 -53.3 -74.3 6 21.0 -54.2 300 11 470.4 470.4 312.7 470.5 0.02 36 66 18898 -53.7 -74.7 6 21.0 -54.6 303 10 477.5 477.5 313.2 477.6 0.02 37 56 19959 -51.5 -73.5 6 22.0 -52.8 310 6 505.5 505.5 315.4 505.7 0.03 38 50 20690 -53.7 -74.7 6 21.0 -54.8 315 3 516.9 516.9 316.1 517.1 0.03 39 47 21089 -53.9 -74.9 6 21.0 -55.1 331 3 525.7 525.7 316.6 525.9 0.03 40 30 24000 -50.5 -72.5 6 22.0 -52.8 85 7 607.0 607.0 320.9 607.5 0.07 41 20 26640 -49.5 -72.5 5 23.0 -52.9 100 7 684.7 684.7 324.0 685.6 0.11 42 18 27331 -49.1 -72.1 5 23.0 -52.9 706.9 706.9 324.7 708.0 0.13 TRP 313 8597 -44.9 -49.9 57 5.0 -45.2 175 104 318.2 318.2 288.3 318.7 0.13 WND 341 8020 -41.6 -46.5 59 4.9 -41.9 175 108 315.0 315.0 287.3 315.6 0.17 Sounding variables and indices 1000-500 mb thick: 5358.00 m Freezing level: 860.24 mb = 1188.22 m = 3898.33 ft Wetbulb zero: 880.13 mb = 1001.47 m = 3285.61 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 54.01 % Est. max temperature: 11.53 C = 52.75 F Sfc-Lift cond lev (LCL): 956.62 mb = 325.13 m = 1066.68 ft T: 4.92 C 700-500 lapse rate: 4.05 C/km ThetaE index: 3.68 C Layer 850.0- 690.0 mb Conv cond level (CCL): 868.98 mb = 1104.13 m = 3622.42 ft Mean mixing ratio: 4.61 g/kg Conv temperature: 10.87 C = 51.56 F Cap Strength: 6.59 C Lifted Index: 9.71 C Risk: None Lifted Index @300 mb: 19.15 C Lifted Index @700 mb: -0.19 C Showalter Index: 10.18 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 18.20 C K Index: 11.50 Risk: None Sweat Index: 139.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.58 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 50.32 J/kg Cap Strength: 9.65 C Lift Cond Lev (LCL): 900.99 mb = 812.90 m = 2666.98 ft Lev Free Conv (LFC): 755.99 mb = 2205.75 m = 7236.61 ft Equ Level (EL): 695.99 mb = 2842.97 m = 9327.20 ft B at Equ Level: 25.15 J/kg Max Parcel Lev (MPL): 645.99 mb = 3409.55 m = 11186.05 ft Wind level data Storm motion: 234 at 38 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 ---------------------------------------------------------- 0 988 61 200 3 1.0 2.8 | 57 35 -29.3 -19.4 1 925 600 250 25 23.5 8.6 | 27 15 -6.9 -13.6 2 850 1282 260 21 20.7 3.6 | 28 21 -9.7 -18.5 3 700 2799 225 31 21.9 21.9 | 88 8 -8.4 -0.3 4 500 5320 190 97 16.8 95.5 | 170 75 -13.5 73.3 5 400 6920 175 103 -9.0 102.6 | 154 90 -39.3 80.4 6 341 8020 175 108 -9.4 107.6 | 155 94 -39.8 85.4 7 313 8597 175 104 -9.1 103.6 | 154 90 -39.4 81.4 8 300 8880 180 101 0.0 101.0 | 159 84 -30.4 78.8 9 250 10110 195 66 17.1 63.8 | 162 44 -13.3 41.6 10 200 11610 210 46 23.0 39.8 | 157 19 -7.4 17.7 11 150 13540 205 33 13.9 29.9 | 115 18 -16.4 7.7 12 100 16210 235 15 12.3 8.6 | 53 23 -18.1 -13.6 13 70 18520 300 11 9.5 -5.5 | 37 35 -20.8 -27.7 14 50 20690 315 3 2.1 -2.1 | 49 37 -28.2 -24.3 15 30 24000 85 7 -7.0 -0.6 | 59 44 -37.3 -22.8 16 20 26640 100 7 -6.9 1.2 | 61 43 -37.2 -21.0 Wind Parameters Mean winds (0-6000m): 203.8 at 50.1 knts Storm direction: 233.8 at 37.6 knts Shear (0-3000m) pos: 3.6 neg: 4.0 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 61.6 neg: -50.2 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 223.12 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 ------------------------------------------------------------------------------- 500 245 13 48 25| 22.1 0.0 22.1| 16.9 -40.8 -23.8 -47.7 -0.27| 24.1 -6.4 1000 250 18 39 21| 10.7 0.0 10.7| 17.5 -50.2 -32.7 -32.7 -0.29| 14.9 -4.3 1500 253 20 36 20| 7.1 0.5 7.6| 19.9 -50.2 -30.3 -20.2 -0.24| 11.5 -2.7 2000 251 21 35 19| 5.4 1.9 7.2| 27.6 -50.2 -22.6 -11.3 -0.15| 10.1 -1.5 2500 246 22 37 17| 4.3 2.8 7.1| 40.6 -50.2 -9.6 -3.8 -0.02| 9.5 -0.2 3000 241 24 41 14| 3.6 4.0 7.6| 61.6 -50.2 11.4 3.8 0.16| 9.7 1.6 4000 229 31 74 8| 2.7 6.7 9.4| 93.4 -50.5 42.9 10.7 0.21| 11.0 2.3 5000 214 40 145 14| 2.1 8.5 10.6| 93.4-138.5 -45.0 -9.0 0.10| 12.1 1.2 6000 204 50 157 26| 1.8 8.2 10.0| 93.4-405.1-311.7 -52.0 -0.01| 11.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20250430.00.gif