UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for X0673... Searching the city database file for: X0673 ... Date:0000Z 17 OCT 25 Station: X0673 WMO ident: 30673 Latitude: 53.73 Longitude: 119.78 ------------------------------------------------------------------------------- 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 297 SFC 949 697 -12.3 -14.5 84 2.2 -12.8 300 3 264.8 265.0 263.4 268.4 1.31 2 935 812 -8.3 -11.4 78 3.1 -9.1 7 6 270.0 270.3 267.8 274.7 1.71 3 925 895 -8.9 -12.6 75 3.7 -9.9 55 9 270.2 270.5 267.7 274.6 1.57 4 850 1545 -12.9 -17.9 66 5.0 -14.0 30 19 272.6 272.8 268.5 275.8 1.10 5 753 2457 -19.3 -23.2 71 3.9 -20.0 27 20 275.3 275.4 269.7 277.6 0.78 6 743 2557 -17.9 -21.4 74 3.5 -18.6 27 20 277.9 278.0 271.5 280.6 0.93 7 736 2627 -18.3 -21.9 73 3.6 -19.0 26 20 278.2 278.4 271.6 280.9 0.90 8 700 3000 -20.7 -25.1 68 4.4 -21.4 25 21 279.6 279.7 272.1 281.7 0.71 9 698 3021 -20.9 -25.3 68 4.4 -21.6 25 21 279.6 279.7 272.1 281.7 0.70 10 637 3696 -21.1 -33.1 33 12.0 -22.7 31 20 286.7 286.8 275.6 287.9 0.37 11 631 3766 -21.9 -33.9 33 12.0 -23.4 31 20 286.6 286.7 275.5 287.7 0.34 12 526 5082 -30.5 -34.3 69 3.8 -30.9 42 18 291.6 291.7 278.1 292.9 0.40 13 500 5440 -32.7 -36.8 67 4.1 -33.1 45 17 293.2 293.2 278.7 294.2 0.33 14 451 6161 -37.3 -42.0 62 4.7 -37.6 52 18 296.2 296.2 280.0 296.9 0.21 15 400 6980 -43.5 -49.5 51 6.0 -43.7 60 19 298.5 298.5 280.8 298.8 0.10 16 342 8012 -51.7 -58.7 43 7.0 -51.8 66 20 301.0 301.0 281.8 301.1 0.04 17 303 8787 -56.7 -63.7 41 7.0 -56.8 70 21 304.6 304.6 283.2 304.6 0.02 18 300 8850 -56.5 -64.5 36 8.0 -56.6 70 19 305.7 305.7 283.7 305.8 0.02 19 299 8871 -56.7 -63.7 41 7.0 -56.8 69 19 305.7 305.7 283.7 305.8 0.02 20 274 9424 -55.9 -63.9 36 8.0 -56.0 53 11 314.6 314.6 287.0 314.7 0.03 21 250 10010 -53.3 -61.3 37 8.0 -53.5 35 3 326.8 326.8 290.9 327.0 0.04 22 241 10248 -52.5 -61.5 33 9.0 -52.7 14 5 331.5 331.5 292.2 331.6 0.04 23 200 11460 -51.5 -63.5 23 12.0 -51.8 265 13 351.2 351.2 296.9 351.4 0.04 24 158 12992 -50.7 -67.7 12 17.0 -51.2 257 20 377.1 377.1 301.8 377.2 0.03 25 150 13330 -51.3 -69.3 10 18.0 -51.8 255 21 381.7 381.7 302.5 381.8 0.02 26 100 15950 -52.9 -74.9 5 22.0 -53.5 255 29 425.5 425.5 308.3 425.6 0.01 27 70 18240 -52.9 -76.9 4 24.0 -53.8 260 27 471.2 471.2 312.7 471.3 0.02 28 69 18333 -52.7 -76.7 4 24.0 -53.7 260 27 473.6 473.6 313.0 473.7 0.02 29 65 18717 -55.3 -79.3 4 24.0 -56.1 261 28 476.1 476.1 313.1 476.1 0.01 30 52 20155 -51.9 -75.9 4 24.0 -53.2 264 32 515.4 515.4 316.0 515.5 0.02 31 50 20410 -51.9 -75.9 4 24.0 -53.2 265 33 521.2 521.2 316.4 521.3 0.03 32 42 21531 -54.3 -78.3 4 24.0 -55.5 263 34 541.9 541.9 317.6 542.0 0.02 33 34 22904 -47.7 -73.7 3 26.0 -50.5 261 35 593.0 593.0 320.3 593.4 0.05 34 30 23720 -52.5 -76.5 4 24.0 -54.5 260 36 601.5 601.5 320.7 601.8 0.04 35 29 23940 -53.3 -77.3 4 24.0 -55.2 258 37 605.2 605.2 320.9 605.4 0.04 36 20 26380 -46.3 -72.3 4 26.0 -50.8 235 42 694.5 694.5 324.3 695.4 0.11 37 17 27465 -44.1 -70.1 4 26.0 -49.9 734.6 734.6 325.6 736.2 0.18 TRP 303 8787 -56.7 -63.7 41 7.0 -56.8 70 21 304.6 304.6 283.2 304.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5143.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 61.42 % Est. max temperature: -3.21 C = 26.23 F Sfc-Lift cond lev (LCL): 915.84 mb = 971.51 m = 3187.32 ft T: -9.37 C 700-500 lapse rate: 4.92 C/km ThetaE index: 0.15 C Layer 925.0- 850.0 mb Conv cond level (CCL): 803.96 mb = 1964.16 m = 6444.01 ft Mean mixing ratio: 1.38 g/kg Conv temperature: -3.34 C = 25.98 F Cap Strength: 14.48 C Lifted Index: 15.44 C Risk: None Lifted Index @300 mb: 22.03 C Lifted Index @700 mb: 6.06 C Showalter Index: 14.57 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 14.80 C K Index: -2.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.23 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 57719.26 J/kg Cap Strength: 15.36 C Lift Cond Lev (LCL): 843.10 mb = 1606.33 m = 5270.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 66 at 14 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 ---------------------------------------------------------- 0 949 697 300 3 2.6 -1.5 | 255 16 15.0 3.9 1 925 895 55 9 -7.4 -5.2 | 267 5 5.0 0.3 2 850 1545 30 19 -9.5 -16.5 | 345 11 2.9 -11.0 3 700 3000 25 21 -8.9 -19.0 | 345 14 3.5 -13.6 4 500 5440 45 17 -12.0 -12.0 | 357 7 0.4 -6.6 5 400 6980 60 19 -16.5 -9.5 | 45 6 -4.1 -4.1 6 303 8787 70 21 -19.7 -7.2 | 77 8 -7.3 -1.7 7 300 8850 70 19 -17.9 -6.5 | 79 6 -5.5 -1.0 8 250 10010 35 3 -1.7 -2.5 | 254 11 10.7 3.0 9 200 11460 265 13 13.0 1.1 | 255 26 25.3 6.6 10 150 13330 255 21 20.3 5.4 | 252 34 32.7 10.9 11 100 15950 255 29 28.0 7.5 | 252 42 40.4 13.0 12 70 18240 260 27 26.6 4.7 | 255 40 39.0 10.1 13 50 20410 265 33 32.9 2.9 | 260 46 45.3 8.3 14 30 23720 260 36 35.5 6.3 | 256 49 47.9 11.7 15 20 26380 235 42 34.4 24.1 | 238 55 46.8 29.5 Wind Parameters Mean winds (0-6000m): 36.3 at 18.1 knts Storm direction: 66.3 at 13.5 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 28.9 neg: -1.7 tot: 27.2 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.48 Bulk Shear: 10.97 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 46 9 280 6| 15.1 0.0 15.1| 21.2 -1.6 19.6 39.2 0.46| 18.5 8.4 1000 36 13 318 7| 7.5 3.5 11.0| 26.0 -1.6 24.4 24.4 0.43| 12.8 5.5 1500 33 15 331 8| 5.0 2.6 7.7| 26.1 -1.6 24.5 16.3 0.41| 8.8 3.7 2000 31 17 336 10| 3.8 2.2 6.0| 26.1 -1.6 24.5 12.2 0.40| 6.9 2.7 2500 30 17 339 10| 3.0 1.8 4.8| 27.0 -1.7 25.3 10.1 0.39| 5.7 2.2 3000 29 18 340 11| 2.5 1.5 4.0| 28.9 -1.7 27.2 9.1 0.39| 5.1 2.0 4000 31 18 343 11| 1.9 1.1 3.0| 31.2 -1.7 29.5 7.4 0.38| 4.2 1.6 5000 33 18 345 10| 1.6 0.9 2.5| 33.4 -1.7 31.6 6.3 0.38| 3.7 1.4 6000 36 18 349 9| 1.6 0.7 2.3| 38.4 -1.7 36.7 6.1 0.43| 3.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251017.00.gif