UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 19 OCT 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 ------------------------------------------------------------------------------- SFC 1031 58 -10.1 -11.3 91 1.2 -10.4 0 0 260.8 261.0 260.9 264.9 1.56 1 1025 103 -4.9 -6.3 90 1.4 -5.4 29 1 266.4 266.7 266.4 272.6 2.32 2 1013 195 -3.1 -5.5 83 2.4 -3.9 87 4 269.1 269.5 268.5 275.8 2.50 3 1008 234 0.8 -2.9 76 3.7 -0.6 111 5 273.3 273.8 272.1 281.7 3.06 4 1000 298 0.6 -5.4 64 6.0 -1.6 150 7 273.8 274.2 271.6 280.8 2.55 5 950 709 -0.7 -9.7 51 9.0 -3.6 163 14 276.5 276.8 272.2 281.9 1.92 6 925 922 0.0 -19.0 22 19.0 -5.0 170 17 279.3 279.5 272.3 282.0 0.92 7 921 957 0.4 -19.6 21 20.0 -4.8 169 17 280.1 280.2 272.7 282.7 0.88 8 902 1124 0.6 -20.4 19 21.0 -4.9 167 18 281.9 282.1 273.7 284.5 0.84 9 850 1599 0.0 -20.0 21 20.0 -5.4 160 21 286.1 286.3 276.1 289.0 0.92 10 790 2183 -1.3 -25.3 14 24.0 -7.1 156 19 290.8 290.9 278.0 292.8 0.62 11 780 2284 -1.9 -27.9 12 26.0 -7.8 156 19 291.2 291.3 278.0 292.8 0.49 12 729 2818 -4.9 -14.9 45 10.0 -8.0 152 18 293.6 293.9 280.7 298.7 1.65 13 704 3091 -6.1 -18.1 38 12.0 -9.5 150 17 295.2 295.5 281.0 299.3 1.30 14 700 3136 -6.5 -18.5 38 12.0 -9.9 150 17 295.3 295.5 281.0 299.2 1.27 15 547 5018 -19.3 -30.3 37 11.0 -21.2 154 14 301.7 301.8 282.8 303.5 0.56 16 500 5680 -24.5 -35.5 35 11.0 -25.9 155 13 303.2 303.2 283.2 304.4 0.37 17 400 7260 -37.3 -47.3 35 10.0 -37.9 165 11 306.5 306.5 284.2 307.0 0.13 18 316 8842 -49.9 -58.9 34 9.0 -50.1 202 13 310.4 310.4 285.5 310.5 0.04 19 300 9180 -52.1 -61.1 33 9.0 -52.3 210 13 311.9 311.9 286.1 312.0 0.03 20 250 10330 -60.5 -69.5 30 9.0 -60.6 235 11 316.1 316.1 287.5 316.2 0.01 21 225 10978 -65.1 -74.1 28 9.0 -65.1 225 12 318.7 318.7 288.3 318.8 0.01 22 202 11630 -67.9 -76.9 27 9.0 -67.9 215 13 324.3 324.3 290.0 324.3 0.01 23 200 11690 -67.5 -76.5 27 9.0 -67.5 215 15 325.9 325.9 290.5 325.9 0.01 24 192 11937 -65.9 -74.9 27 9.0 -66.0 229 14 332.3 332.3 292.3 332.3 0.01 25 171 12648 -61.7 -70.7 29 9.0 -61.8 269 10 350.4 350.4 296.7 350.5 0.02 26 150 13460 -61.9 -70.9 29 9.0 -62.0 315 5 363.4 363.4 299.4 363.5 0.02 27 100 15970 -61.1 -71.1 25 10.0 -61.3 310 11 409.7 409.7 306.5 409.8 0.03 28 70 18180 -60.9 -71.9 22 11.0 -61.2 315 5 454.1 454.1 311.3 454.3 0.03 29 63 18834 -60.9 -71.9 22 11.0 -61.2 320 7 468.0 468.0 312.5 468.2 0.04 30 50 20260 -63.3 -75.3 18 12.0 -63.6 330 11 494.3 494.3 314.5 494.5 0.03 31 47 20639 -63.9 -75.9 18 12.0 -64.2 331 12 501.7 501.7 315.1 501.9 0.03 32 36 22282 -60.3 -73.3 17 13.0 -60.9 333 15 550.8 550.8 318.2 551.1 0.05 33 30 23410 -62.7 -75.7 16 13.0 -63.3 335 17 573.7 573.7 319.3 574.0 0.04 34 29 23620 -62.5 -75.5 16 13.0 -63.1 336 17 579.8 579.9 319.7 580.2 0.05 35 23 25075 -56.7 -71.7 13 15.0 -58.2 345 17 636.7 636.7 322.2 637.5 0.10 36 21 25651 -58.3 -73.3 13 15.0 -59.6 348 17 648.6 648.6 322.7 649.3 0.09 37 20 25960 -56.5 -71.5 13 15.0 -58.2 350 17 663.2 663.3 323.2 664.2 0.12 38 17 26997 -54.3 -70.3 12 16.0 -56.6 701.8 701.9 324.6 703.3 0.17 39 12 29234 -53.3 -71.3 9 18.0 -56.7 778.9 779.0 326.8 780.9 0.21 40 10 30421 -48.5 -68.5 8 20.0 -54.1 838.5 838.7 328.2 842.5 0.38 TRP 202 11630 -67.9 -76.9 27 9.0 -67.9 215 13 324.3 324.3 290.0 324.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: Surface below freezing Freezing level: 1009.03 mb = 226.46 m = 742.97 ft Freezing level: 976.92 mb = 487.56 m = 1599.58 ft Freezing level: 925.00 mb = 922.00 m = 3024.90 ft Freezing level: 850.00 mb = 1599.00 m = 5246.00 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 35.43 % Est. max temperature: 12.94 C = 55.29 F Sfc-Lift cond lev (LCL): 1011.18 mb = 209.53 m = 687.42 ft T: -1.69 C 700-500 lapse rate: 7.08 C/km ThetaE index: 0.88 C Layer 1000.0- 950.0 mb Conv cond level (CCL): 608.33 mb = 4207.13 m = 13802.75 ft Mean mixing ratio: 2.17 g/kg Conv temperature: 28.46 C = 83.22 F Cap Strength: 19.06 C Lifted Index: 19.60 C Risk: None Lifted Index @300 mb: 22.76 C Lifted Index @700 mb: 16.33 C Showalter Index: 12.51 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 4.50 C K Index: -7.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.75 J/kg Max Up Vert Vel: 9.14 m/s Conv Inhibition (B-): 71161.01 J/kg Cap Strength: 19.58 C Lift Cond Lev (LCL): 880.33 mb = 1318.33 m = 4325.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 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 1031 58 0 0 -0.0 -0.0 | 6 12 -1.2 -11.6 1 1000 298 150 7 -3.5 6.1 | 40 7 -4.7 -5.5 2 925 922 170 17 -3.0 16.7 | 141 7 -4.2 5.1 3 850 1599 160 21 -7.2 19.7 | 134 12 -8.4 8.1 4 700 3136 150 17 -8.5 14.7 | 108 10 -9.7 3.1 5 500 5680 155 13 -5.5 11.8 | 92 7 -6.7 0.2 6 400 7260 165 11 -2.8 10.6 | 77 4 -4.1 -1.0 7 300 9180 210 13 6.5 11.3 | 274 5 5.3 -0.3 8 250 10330 235 11 9.0 6.3 | 304 9 7.8 -5.3 9 202 11630 215 13 7.5 10.6 | 279 6 6.2 -0.9 10 200 11690 215 15 8.6 12.3 | 265 7 7.4 0.7 11 150 13460 315 5 3.5 -3.5 | 351 15 2.3 -15.1 12 100 15970 310 11 8.4 -7.1 | 339 20 7.2 -18.7 13 70 18180 315 5 3.5 -3.5 | 351 15 2.3 -15.1 14 50 20260 330 11 5.5 -9.5 | 349 22 4.3 -21.1 15 30 23410 335 17 7.2 -15.4 | 348 28 6.0 -27.0 16 20 25960 350 17 3.0 -16.7 | 356 28 1.7 -28.3 Wind Parameters Mean winds (0-6000m): 156.0 at 15.5 knts Storm direction: 186.0 at 11.7 knts Shear (0-3000m) pos: 3.1 neg: 0.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 37.5 neg: -16.3 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.72 Bulk Shear: 11.21 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 ------------------------------------------------------------------------------- 500 154 6 34 7| 11.5 0.0 11.5| 28.2 0.0 28.2 56.5 0.72| 15.8 11.5 1000 164 11 72 4| 9.2 0.0 9.2| 37.5 -0.2 37.3 37.3 0.76| 11.7 8.9 1500 164 14 106 5| 6.1 1.3 7.4| 37.5 -2.4 35.0 23.4 0.62| 9.1 5.6 2000 162 15 116 7| 4.6 1.1 5.6| 37.5 -7.2 30.2 15.1 0.52| 7.3 3.8 2500 161 16 118 7| 3.7 0.9 4.6| 37.5 -11.9 25.6 10.2 0.44| 6.2 2.7 3000 159 16 118 8| 3.1 0.9 4.0| 37.5 -16.3 21.2 7.1 0.37| 5.4 2.0 4000 157 16 115 8| 2.1 0.7 2.8| 37.5 -18.6 18.8 4.7 0.32| 4.3 1.4 5000 156 16 112 8| 1.5 0.6 2.1| 37.5 -20.6 16.9 3.4 0.28| 3.6 1.0 6000 156 16 109 8| 1.2 0.5 1.7| 37.5 -22.3 15.2 2.5 0.24| 3.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251019.00.gif