UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 19 OCT 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 247 SFC 946 680 -6.7 -7.7 93 1.0 -7.0 275 3 270.7 271.1 269.2 276.9 2.26 2 925 855 -8.1 -10.3 84 2.2 -8.7 250 13 271.0 271.3 268.8 276.2 1.88 3 915 939 -9.3 -11.4 85 2.1 -9.9 260 15 270.6 270.9 268.3 275.5 1.74 4 850 1507 -11.9 -14.0 84 2.1 -12.4 330 25 273.7 273.9 269.9 278.0 1.52 5 700 2979 -17.3 -19.3 84 2.0 -17.7 345 27 283.3 283.5 275.0 286.9 1.18 6 629 3775 -20.3 -22.9 80 2.6 -20.8 345 31 288.7 288.9 277.5 291.7 0.96 7 500 5440 -30.5 -33.6 74 3.1 -30.9 345 40 295.9 295.9 280.1 297.3 0.45 8 468 5907 -33.7 -36.9 73 3.2 -34.0 346 40 297.5 297.6 280.7 298.7 0.34 9 400 6990 -42.1 -45.2 72 3.1 -42.3 350 40 300.3 300.3 281.7 300.9 0.17 10 317 8519 -54.1 -57.3 68 3.2 -54.2 354 38 304.3 304.3 283.2 304.5 0.05 11 300 8870 -56.3 -59.4 68 3.1 -56.3 355 38 306.0 306.0 283.8 306.1 0.04 12 250 10020 -61.9 -64.8 68 2.9 -61.9 355 40 314.0 314.0 286.8 314.1 0.03 13 247 10094 -62.3 -65.2 68 2.9 -62.3 355 40 314.5 314.5 286.9 314.6 0.02 14 234 10425 -62.1 -65.0 68 2.9 -62.1 358 39 319.7 319.7 288.7 319.8 0.03 15 200 11400 -57.3 -60.3 69 3.0 -57.3 5 35 342.0 342.0 294.8 342.3 0.06 16 196 11528 -56.7 -59.8 68 3.1 -56.8 5 34 345.0 345.0 295.6 345.2 0.06 17 163 12695 -58.9 -62.4 64 3.5 -59.0 5 26 359.9 360.0 298.7 360.2 0.05 18 150 13220 -57.5 -61.1 63 3.6 -57.6 5 23 371.0 371.0 300.8 371.3 0.07 19 133 13980 -55.5 -59.4 62 3.9 -55.6 2 20 387.6 387.6 303.5 388.0 0.10 20 126 14322 -58.1 -62.2 59 4.1 -58.2 1 19 388.9 388.9 303.7 389.2 0.07 21 106 15412 -56.1 -60.4 58 4.3 -56.3 356 14 412.4 412.4 306.9 412.9 0.11 22 100 15780 -57.3 -61.9 56 4.6 -57.5 355 13 417.0 417.0 307.4 417.5 0.09 23 70 18040 -57.7 -63.7 46 6.0 -58.0 325 11 460.9 461.0 311.9 461.5 0.10 24 50 20160 -56.5 -63.5 41 7.0 -57.0 280 11 510.3 510.4 315.7 511.3 0.15 25 45 20828 -57.3 -64.3 41 7.0 -57.8 272 13 524.0 524.1 316.6 525.0 0.15 26 30 23420 -52.7 -61.7 33 9.0 -54.0 240 19 601.0 601.1 320.7 603.3 0.32 27 28 23865 -51.5 -60.5 33 9.0 -53.1 237 21 616.3 616.4 321.5 619.3 0.40 28 20 26050 -49.5 -60.5 26 11.0 -52.1 225 29 684.7 684.9 324.1 689.4 0.55 29 13 28891 -46.5 -60.5 19 14.0 -51.2 784.8 785.2 327.1 793.1 0.85 TRP 247 10094 -62.3 -65.2 68 2.9 -62.3 355 40 314.5 314.5 286.9 314.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 81.45 % Est. max temperature: -0.59 C = 30.93 F Sfc-Lift cond lev (LCL): 930.91 mb = 805.43 m = 2642.44 ft T: -7.70 C 700-500 lapse rate: 5.36 C/km ThetaE index: 1.42 C Layer 925.0- 850.0 mb Conv cond level (CCL): 822.46 mb = 1756.70 m = 5763.39 ft Mean mixing ratio: 1.73 g/kg Conv temperature: -2.19 C = 28.06 F Cap Strength: 11.67 C Lifted Index: 16.06 C Risk: None Lifted Index @300 mb: 20.79 C Lifted Index @700 mb: 7.88 C Showalter Index: 15.01 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.50 C K Index: 2.60 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.70 J/kg Max Up Vert Vel: 4.63 m/s Conv Inhibition (B-): 61910.22 J/kg Cap Strength: 15.81 C Lift Cond Lev (LCL): 867.04 mb = 1354.06 m = 4442.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 23 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 ---------------------------------------------------------- 0 946 680 275 3 3.0 -0.3 | 199 24 7.7 22.4 1 925 855 250 13 12.2 4.4 | 212 32 16.9 27.1 2 850 1507 330 25 12.5 -21.7 | 267 17 17.2 1.0 3 700 2979 345 27 7.0 -26.1 | 286 12 11.7 -3.4 4 500 5440 345 40 10.4 -38.6 | 317 22 15.1 -16.0 5 400 6990 350 40 6.9 -39.4 | 325 20 11.7 -16.7 6 300 8870 355 38 3.3 -37.9 | 332 17 8.0 -15.2 7 250 10020 355 40 3.5 -39.8 | 334 19 8.2 -17.2 8 247 10094 355 40 3.5 -39.8 | 334 19 8.2 -17.2 9 200 11400 5 35 -3.1 -34.9 | 352 12 1.7 -12.2 10 150 13220 5 23 -2.0 -22.9 | 275 3 2.7 -0.2 11 100 15780 355 13 1.1 -13.0 | 211 11 5.8 9.7 12 70 18040 325 11 6.3 -9.0 | 219 18 11.0 13.7 13 50 20160 280 11 10.8 -1.9 | 217 26 15.5 20.8 14 30 23420 240 19 16.5 9.5 | 213 39 21.2 32.2 15 20 26050 225 29 20.5 20.5 | 210 50 25.2 43.2 Wind Parameters Mean winds (0-6000m): 341.7 at 30.9 knts Storm direction: 11.7 at 23.2 knts Shear (0-3000m) pos: 4.7 neg: 0.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 99.9 deg Storm rel helicity (0-3000m) pos: 241.4 neg: 0.0 tot: 241.4 m^2/s^2 ave: 80.5 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 6.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 116.11 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 ------------------------------------------------------------------------------- 500 270 13 218 29| 16.6 0.0 16.6|135.8 0.0 135.8 271.5 0.79| 23.3 18.3 1000 308 18 239 22| 12.2 0.0 12.2|214.4 0.0 214.4 214.4 0.78| 20.6 16.0 1500 320 21 249 19| 8.5 0.0 8.5|221.2 0.0 221.2 147.5 0.77| 14.5 11.2 2000 327 22 256 17| 6.6 0.0 6.6|227.6 0.0 227.6 113.8 0.77| 11.5 8.8 2500 331 23 261 16| 5.6 0.0 5.6|234.1 0.0 234.1 93.6 0.77| 9.7 7.5 3000 334 24 266 15| 4.7 0.5 5.1|241.4 0.0 241.4 80.5 0.77| 8.6 6.6 4000 338 26 277 15| 3.5 1.0 4.5|255.9 0.0 255.9 64.0 0.76| 7.1 5.4 5000 340 29 287 15| 2.9 1.1 4.0|269.7 0.0 269.7 53.9 0.74| 6.1 4.6 6000 342 31 295 16| 2.5 0.9 3.4|281.0 0.0 281.0 46.8 0.75| 5.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251019.12.gif