UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 17 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 285 SFC 951 676 -7.9 -9.2 90 1.3 -8.3 215 1 269.1 269.4 267.7 274.5 2.00 2 925 891 -8.1 -10.3 84 2.2 -8.7 235 11 271.0 271.3 268.8 276.2 1.88 3 863 1427 -11.1 -13.2 84 2.1 -11.6 309 18 273.3 273.6 269.8 277.8 1.60 4 850 1543 -12.1 -14.1 85 2.0 -12.6 325 19 273.5 273.7 269.7 277.7 1.51 5 788 2116 -16.7 -18.8 84 2.1 -17.1 346 21 274.5 274.7 269.7 277.7 1.10 6 780 2192 -16.7 -18.8 84 2.1 -17.1 349 21 275.3 275.5 270.2 278.5 1.11 7 761 2377 -16.9 -20.0 77 3.1 -17.5 356 21 277.1 277.2 271.2 280.1 1.03 8 755 2436 -15.5 -19.2 73 3.7 -16.3 359 21 279.2 279.4 272.6 282.5 1.11 9 729 2698 -18.5 -22.7 69 4.2 -19.3 9 22 278.7 278.9 271.9 281.3 0.85 10 700 3000 -19.3 -25.3 59 6.0 -20.3 20 23 281.1 281.2 273.0 283.2 0.70 11 633 3747 -20.9 -31.9 37 11.0 -22.4 30 24 287.5 287.6 276.0 288.8 0.42 12 629 3794 -21.3 -32.3 36 11.0 -22.8 31 24 287.6 287.6 276.0 288.9 0.40 13 572 4489 -26.9 -33.9 52 7.0 -27.7 41 24 288.9 289.0 276.7 290.1 0.38 14 500 5450 -32.5 -36.5 67 4.0 -32.9 55 25 293.4 293.5 278.9 294.5 0.34 15 493 5549 -33.3 -37.2 68 3.9 -33.6 56 26 293.6 293.7 278.9 294.7 0.32 16 419 6668 -41.9 -45.1 71 3.2 -42.1 63 31 296.6 296.6 280.1 297.1 0.16 17 400 6980 -44.3 -47.7 69 3.4 -44.5 65 33 297.4 297.4 280.4 297.9 0.13 18 315 8541 -56.3 -59.6 66 3.3 -56.3 73 31 301.7 301.8 282.1 301.9 0.04 19 300 8850 -58.3 -61.9 63 3.6 -58.3 75 31 303.2 303.2 282.7 303.3 0.03 20 270 9509 -61.5 -64.8 65 3.3 -61.5 75 27 307.8 307.8 284.5 307.9 0.02 21 268 9555 -61.5 -64.9 64 3.4 -61.5 76 27 308.4 308.4 284.8 308.5 0.02 22 250 9990 -58.5 -62.2 62 3.7 -58.6 85 27 319.1 319.1 288.5 319.2 0.04 23 234 10406 -56.7 -60.1 65 3.4 -56.8 81 23 327.9 327.9 291.2 328.1 0.05 24 200 11400 -55.5 -59.2 63 3.7 -55.6 70 13 344.9 344.9 295.6 345.2 0.07 25 169 12476 -54.1 -58.3 60 4.2 -54.2 52 8 364.2 364.2 299.6 364.6 0.09 26 150 13240 -54.3 -58.7 58 4.4 -54.5 40 5 376.5 376.5 301.8 376.9 0.09 27 100 15830 -55.5 -60.5 54 5.0 -55.8 295 3 420.5 420.5 307.9 421.1 0.11 28 70 18100 -56.1 -62.1 47 6.0 -56.5 275 7 464.4 464.4 312.2 465.1 0.13 29 63 18767 -57.3 -63.3 46 6.0 -57.6 267 10 475.9 476.0 313.2 476.6 0.12 30 50 20230 -56.3 -63.3 41 7.0 -56.8 250 15 510.8 510.9 315.8 511.8 0.15 31 33 22887 -51.9 -59.9 38 8.0 -53.1 238 18 586.9 587.1 320.1 589.6 0.36 32 30 23500 -53.9 -61.9 37 8.0 -55.0 235 19 597.7 597.8 320.6 600.0 0.31 33 27 24178 -54.5 -62.5 37 8.0 -55.6 236 21 614.3 614.4 321.3 616.7 0.32 34 23 25223 -47.9 -56.9 35 9.0 -50.3 238 23 662.5 662.8 323.4 668.7 0.76 35 20 26140 -51.1 -60.1 33 9.0 -53.2 240 25 679.8 680.0 323.9 684.7 0.58 36 17 27198 -50.9 -59.9 34 9.0 -53.2 712.7 713.0 325.0 718.9 0.70 37 13 28969 -44.5 -54.5 32 10.0 -48.8 791.7 792.6 327.5 809.2 1.80 TRP 270 9509 -61.5 -64.8 65 3.3 -61.5 75 27 307.8 307.8 284.5 307.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5165.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 64.86 % Est. max temperature: -2.75 C = 27.05 F Sfc-Lift cond lev (LCL): 931.34 mb = 837.93 m = 2749.08 ft T: -8.05 C 700-500 lapse rate: 5.39 C/km ThetaE index: 1.21 C Layer 729.0- 700.0 mb Conv cond level (CCL): 848.79 mb = 1553.78 m = 5097.63 ft Mean mixing ratio: 1.77 g/kg Conv temperature: -3.56 C = 25.60 F Cap Strength: 11.05 C Lifted Index: 14.00 C Risk: None Lifted Index @300 mb: 18.73 C Lifted Index @700 mb: 5.88 C Showalter Index: 13.18 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 18.40 C K Index: 0.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.67 J/kg Max Up Vert Vel: 5.23 m/s Conv Inhibition (B-): 56913.78 J/kg Cap Strength: 13.97 C Lift Cond Lev (LCL): 870.97 mb = 1355.71 m = 4447.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 62 at 17 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 ---------------------------------------------------------- 0 951 676 215 1 0.6 0.8 | 240 18 15.5 8.8 1 925 891 235 11 9.0 6.3 | 239 28 24.0 14.3 2 850 1543 325 19 10.9 -15.6 | 286 27 25.9 -7.6 3 700 3000 20 23 -7.9 -21.6 | 332 15 7.1 -13.6 4 500 5450 55 25 -20.5 -14.3 | 41 8 -5.5 -6.3 5 400 6980 65 33 -29.9 -13.9 | 68 16 -14.9 -5.9 6 300 8850 75 31 -29.9 -8.0 | 90 15 -15.0 -0.0 7 270 9509 75 27 -26.1 -7.0 | 95 11 -11.1 1.0 8 250 9990 85 27 -26.9 -2.4 | 115 13 -11.9 5.7 9 200 11400 70 13 -12.2 -4.4 | 218 5 2.8 3.6 10 150 13240 40 5 -3.2 -3.8 | 250 12 11.8 4.2 11 100 15830 295 3 2.7 -1.3 | 249 19 17.7 6.7 12 70 18100 275 7 7.0 -0.6 | 251 23 21.9 7.4 13 50 20230 250 15 14.1 5.1 | 246 32 29.1 13.1 14 30 23500 235 19 15.6 10.9 | 238 36 30.5 18.9 15 20 26140 240 25 21.7 12.5 | 241 42 36.6 20.5 Wind Parameters Mean winds (0-6000m): 31.8 at 22.6 knts Storm direction: 61.8 at 17.0 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 104.7 deg Storm rel helicity (0-3000m) pos: 297.9 neg: -5.4 tot: 292.6 m^2/s^2 ave: 97.5 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 7.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.11 Bulk Shear: 126.27 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 ------------------------------------------------------------------------------- 500 251 10 245 27| 14.4 0.0 14.4| 74.7 -5.4 69.3 138.6 0.45| 19.9 9.0 1000 296 14 266 27| 10.2 0.0 10.2|200.6 -5.4 195.2 195.2 0.69| 18.8 13.0 1500 318 16 278 26| 7.4 0.0 7.4|237.8 -5.4 232.4 154.9 0.72| 14.9 10.6 2000 333 17 288 24| 5.9 0.0 5.9|269.1 -5.4 263.8 131.9 0.73| 13.0 9.5 2500 346 18 297 22| 5.0 0.0 5.0|289.5 -5.4 284.1 113.6 0.73| 11.6 8.5 3000 355 19 304 20| 4.2 0.0 4.2|297.9 -5.4 292.6 97.5 0.74| 10.2 7.5 4000 10 20 316 17| 3.3 0.0 3.3|313.1 -5.4 307.7 76.9 0.75| 8.4 6.3 5000 22 21 329 14| 2.8 0.0 2.8|326.0 -5.4 320.7 64.1 0.76| 7.4 5.6 6000 32 23 345 12| 2.8 0.0 2.8|337.3 -5.4 331.9 55.3 0.75| 6.7 5.0 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251017.12.gif