UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 16 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 2 200 5 SFC 993 59 0.8 -1.9 82 2.7 -0.3 200 5 274.5 275.1 273.2 283.6 3.34 2 925 626 -2.1 -5.0 80 2.9 -3.1 230 36 277.2 277.6 274.0 285.1 2.84 3 850 1293 -5.7 -8.9 78 3.2 -6.7 250 46 280.2 280.6 274.9 286.7 2.29 4 797 1796 -8.1 -10.9 80 2.8 -8.9 257 43 282.8 283.2 276.0 288.9 2.09 5 745 2320 -8.5 -11.6 78 3.1 -9.5 264 39 287.9 288.3 278.7 294.1 2.11 6 700 2800 -11.7 -15.3 75 3.6 -12.7 270 36 289.5 289.8 278.9 294.5 1.66 7 621 3707 -17.3 -21.2 72 3.9 -18.1 272 45 293.2 293.4 279.9 296.7 1.13 8 549 4625 -20.7 -24.2 73 3.5 -21.4 274 53 299.7 299.9 282.5 302.8 0.98 9 500 5310 -25.5 -29.4 70 3.9 -26.1 275 60 301.9 302.1 283.1 304.2 0.67 10 415 6627 -35.9 -39.9 67 4.0 -36.2 275 63 305.1 305.2 283.8 306.1 0.29 11 400 6880 -38.3 -42.6 64 4.3 -38.6 275 64 305.2 305.3 283.8 306.0 0.22 12 336 8052 -48.6 -53.0 60 4.4 -48.8 275 71 306.7 306.7 284.2 307.0 0.08 13 330 8170 -49.7 -54.1 60 4.4 -49.8 275 71 306.8 306.8 284.2 307.1 0.07 14 300 8790 -51.9 -56.4 58 4.5 -52.0 275 68 312.2 312.2 286.2 312.4 0.06 15 251 9925 -58.1 -63.0 53 4.9 -58.2 290 66 319.3 319.3 288.6 319.5 0.03 16 250 9950 -57.9 -62.9 53 5.0 -58.0 290 66 320.0 320.0 288.8 320.1 0.03 17 224 10648 -55.1 -60.1 54 5.0 -55.2 288 53 334.5 334.5 293.0 334.7 0.05 18 200 11380 -51.1 -57.1 49 6.0 -51.3 285 40 351.8 351.9 297.1 352.2 0.08 19 198 11446 -50.7 -56.7 49 6.0 -51.0 285 40 353.5 353.5 297.5 353.9 0.09 20 150 13260 -50.1 -59.1 34 9.0 -50.5 285 38 383.7 383.8 302.9 384.2 0.09 21 138 13805 -49.9 -59.9 30 10.0 -50.4 288 37 393.4 393.4 304.3 393.8 0.09 22 100 15900 -51.9 -63.9 22 12.0 -52.5 300 31 427.4 427.5 308.6 427.8 0.07 23 93 16369 -51.3 -63.3 23 12.0 -52.0 298 29 437.6 437.6 309.7 438.0 0.08 24 70 18210 -51.3 -64.3 20 13.0 -52.2 290 21 474.6 474.7 313.1 475.2 0.10 25 51 20271 -49.7 -62.7 20 13.0 -51.1 299 17 523.4 523.4 316.6 524.4 0.16 26 50 20400 -50.5 -63.5 20 13.0 -51.8 300 17 524.5 524.5 316.6 525.4 0.15 27 37 22360 -51.3 -64.3 20 13.0 -52.8 303 15 569.6 569.6 319.2 570.9 0.18 28 33 23098 -54.5 -67.5 19 13.0 -55.8 304 14 580.0 580.1 319.7 581.0 0.13 29 30 23710 -53.5 -66.5 19 13.0 -55.0 305 13 598.8 598.9 320.6 600.0 0.17 30 24 25152 -51.1 -64.1 20 13.0 -53.3 319 14 645.2 645.3 322.6 647.5 0.29 31 20 26330 -53.7 -66.7 19 13.0 -55.7 330 15 671.8 671.9 323.6 673.8 0.24 32 19 26659 -54.7 -67.7 19 13.0 -56.6 333 15 678.6 678.7 323.8 680.5 0.22 33 10 30780 -53.5 -65.5 22 12.0 -56.7 5 15 819.8 820.1 327.8 825.7 0.57 34 9.5 31111 -52.5 -64.5 22 12.0 -56.1 835.7 836.1 328.2 842.9 0.69 TRP 251 9925 -58.1 -63.0 53 4.9 -58.2 290 66 319.3 319.3 288.6 319.5 0.03 WND 336 8052 -48.6 -53.0 60 4.4 -48.8 275 71 306.7 306.7 284.2 307.0 0.08 Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: 974.24 mb = 215.05 m = 705.54 ft Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 75.88 % Est. max temperature: 6.80 C = 44.24 F Sfc-Lift cond lev (LCL): 952.03 mb = 395.55 m = 1297.71 ft T: -0.92 C 700-500 lapse rate: 5.50 C/km Conv cond level (CCL): 854.10 mb = 1255.03 m = 4117.50 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 6.29 C = 43.32 F Cap Strength: 13.62 C Lifted Index: 14.73 C Risk: None Lifted Index @300 mb: 19.51 C Lifted Index @700 mb: 7.56 C Showalter Index: 13.21 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.60 C K Index: 7.30 Risk: None Sweat Index: 229.83 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.37 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 73889.74 J/kg Cap Strength: 14.71 C Lift Cond Lev (LCL): 900.90 mb = 834.26 m = 2737.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 34 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 ---------------------------------------------------------- 0 993 59 200 5 1.7 4.7 | 124 34 -28.6 19.1 1 925 626 230 36 27.6 23.1 | 176 38 -2.7 37.5 2 850 1293 250 46 43.2 15.7 | 203 33 12.9 30.1 3 700 2800 270 36 36.0 -0.0 | 202 15 5.7 14.4 4 500 5310 275 60 59.8 -5.2 | 253 31 29.5 9.1 5 400 6880 275 64 63.8 -5.6 | 255 35 33.5 8.8 6 336 8052 275 71 70.7 -6.2 | 259 41 40.4 8.2 7 300 8790 275 68 67.7 -5.9 | 257 38 37.5 8.4 8 251 9925 290 66 62.0 -22.6 | 285 33 31.7 -8.2 9 250 9950 290 66 62.0 -22.6 | 285 33 31.7 -8.2 10 200 11380 285 40 38.6 -10.4 | 244 9 8.4 4.0 11 150 13260 285 38 36.7 -9.8 | 235 8 6.4 4.5 12 100 15900 300 31 26.8 -15.5 | 72 4 -3.4 -1.1 13 70 18210 290 21 19.7 -7.2 | 124 13 -10.6 7.2 14 50 20400 300 17 14.7 -8.5 | 111 17 -15.6 5.9 15 30 23710 305 13 10.6 -7.5 | 109 21 -19.6 6.9 16 20 26330 330 15 7.5 -13.0 | 93 23 -22.8 1.4 17 10 30780 5 15 -1.3 -14.9 | 89 32 -31.6 -0.6 Wind Parameters Mean winds (0-6000m): 265.4 at 44.7 knts Storm direction: 295.4 at 33.5 knts Shear (0-3000m) pos: 6.4 neg: 0.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 86.6 deg Storm rel helicity (0-3000m) pos: 486.6 neg: -4.6 tot: 481.9 m^2/s^2 ave: 160.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 8.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.10 Bulk Shear: 140.09 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 ------------------------------------------------------------------------------- 500 226 19 148 32| 28.7 0.0 28.7|272.1 0.0 272.1 544.2 0.99| 29.7 29.5 1000 233 29 167 33| 20.0 0.0 20.0|414.3 0.0 414.3 414.3 0.99| 22.7 22.4 1500 240 34 178 31| 14.2 0.0 14.2|474.0 0.0 474.0 316.0 0.94| 18.4 17.2 2000 245 36 185 30| 9.9 0.0 9.9|477.1 0.0 477.1 238.6 0.85| 15.3 13.0 2500 249 37 188 28| 7.4 0.0 7.4|477.1 -2.5 474.6 189.9 0.77| 13.4 10.3 3000 252 37 191 26| 6.4 0.0 6.4|486.6 -4.6 481.9 160.6 0.75| 12.0 8.9 4000 258 38 198 24| 6.0 0.0 6.0|526.0 -4.6 521.3 130.3 0.76| 10.2 7.7 5000 262 41 208 23| 5.8 0.0 5.8|568.2 -4.6 563.5 112.7 0.74| 9.2 6.8 6000 265 45 218 23| 5.1 0.1 5.2|585.3 -4.6 580.7 96.8 0.73| 8.0 5.9 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20250416.12.gif