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 X1004... Searching the city database file for: X1004 ... Date:0000Z 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 287 SFC 951 675 -9.5 -11.7 84 2.2 -10.1 0 0 267.5 267.7 266.0 272.0 1.64 2 925 889 -10.7 -14.5 74 3.8 -11.6 175 7 268.4 268.6 266.1 272.1 1.34 3 851 1524 -15.7 -18.5 79 2.8 -16.3 343 7 269.6 269.8 266.4 272.6 1.04 4 850 1533 -15.7 -18.4 80 2.7 -16.2 345 7 269.7 269.9 266.5 272.7 1.05 5 836 1659 -12.3 -14.9 81 2.6 -12.9 350 8 274.6 274.8 270.3 278.6 1.44 6 806 1938 -11.9 -16.9 66 5.0 -13.1 1 9 277.9 278.1 272.1 281.5 1.26 7 727 2716 -18.9 -22.5 73 3.6 -19.6 33 13 278.5 278.7 271.8 281.1 0.86 8 722 2768 -16.9 -20.3 75 3.4 -17.6 35 14 281.3 281.4 273.7 284.4 1.05 9 717 2820 -16.3 -20.2 72 3.9 -17.1 38 14 282.5 282.7 274.4 285.7 1.07 10 700 3000 -17.3 -24.3 54 7.0 -18.6 45 15 283.3 283.5 274.3 285.7 0.76 11 563 4609 -25.3 -44.3 15 19.0 -26.9 35 19 292.1 292.1 277.9 292.6 0.13 12 556 4700 -26.3 -45.3 15 19.0 -27.8 35 19 292.0 292.0 277.9 292.4 0.12 13 500 5460 -32.1 -48.1 19 16.0 -33.1 30 21 293.9 293.9 278.7 294.2 0.10 14 400 6990 -44.5 -51.5 46 7.0 -44.7 45 21 297.2 297.2 280.2 297.5 0.08 15 393 7108 -45.5 -52.5 45 7.0 -45.7 45 21 297.4 297.4 280.3 297.6 0.08 16 324 8364 -55.1 -63.1 36 8.0 -55.2 45 20 301.0 301.0 281.8 301.1 0.02 17 300 8850 -58.5 -66.5 35 8.0 -58.6 45 19 302.9 302.9 282.5 302.9 0.02 18 278 9326 -60.5 -68.5 34 8.0 -60.6 45 17 306.7 306.7 284.1 306.7 0.01 19 273 9439 -59.5 -67.5 35 8.0 -59.6 44 16 309.7 309.7 285.2 309.8 0.02 20 250 9990 -58.5 -66.5 35 8.0 -58.6 40 13 319.1 319.1 288.5 319.2 0.02 21 200 11410 -55.1 -65.1 28 10.0 -55.3 25 7 345.5 345.5 295.7 345.6 0.03 22 180 12087 -53.3 -65.3 22 12.0 -53.6 10 6 359.0 359.0 298.5 359.2 0.03 23 150 13260 -54.1 -68.1 16 14.0 -54.4 345 3 376.9 376.9 301.8 377.0 0.03 24 100 15850 -54.9 -73.9 8 19.0 -55.4 295 7 421.7 421.7 307.9 421.7 0.02 25 70 18130 -55.3 -76.3 6 21.0 -56.0 260 7 466.1 466.1 312.3 466.2 0.02 26 50 20280 -54.5 -77.5 4 23.0 -55.5 240 13 515.0 515.0 316.0 515.2 0.02 27 47 20675 -55.5 -78.5 4 23.0 -56.5 238 13 521.8 521.8 316.4 522.0 0.02 28 40 21711 -52.1 -76.1 4 24.0 -53.7 231 14 555.0 555.0 318.4 555.2 0.03 29 30 23570 -52.9 -76.9 4 24.0 -54.8 220 15 600.4 600.4 320.6 600.7 0.04 30 21 25898 -47.5 -73.5 3 26.0 -51.5 246 20 681.2 681.2 323.9 681.9 0.09 31 20 26220 -47.9 -73.9 3 26.0 -51.9 250 21 689.6 689.6 324.1 690.3 0.09 32 16 27690 -48.7 -73.7 4 25.0 -53.1 732.4 732.4 325.4 733.4 0.11 33 14 28574 -45.3 -71.3 4 26.0 -51.3 772.4 772.5 326.6 774.2 0.18 TRP 278 9326 -60.5 -68.5 34 8.0 -60.6 45 17 306.7 306.7 284.1 306.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 49.73 % Est. max temperature: 0.80 C = 33.44 F Sfc-Lift cond lev (LCL): 917.99 mb = 946.94 m = 3106.71 ft T: -11.16 C 700-500 lapse rate: 6.02 C/km ThetaE index: 0.45 C Layer 727.0- 722.0 mb Conv cond level (CCL): 737.65 mb = 2606.58 m = 8551.66 ft Mean mixing ratio: 1.27 g/kg Conv temperature: 1.32 C = 34.38 F Cap Strength: 17.28 C Lifted Index: 17.98 C Risk: None Lifted Index @300 mb: 21.70 C Lifted Index @700 mb: 11.39 C Showalter Index: 17.63 C Risk: None Total Totals Index: 30.10 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.70 C K Index: -9.00 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.30 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 67736.66 J/kg Cap Strength: 17.87 C Lift Cond Lev (LCL): 855.48 mb = 1484.09 m = 4869.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 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 ---------------------------------------------------------- 0 951 675 0 0 -0.0 -0.0 | 245 12 10.4 4.9 1 925 889 175 7 -0.6 7.0 | 219 15 9.8 11.9 2 850 1533 345 7 1.8 -6.8 | 279 12 12.2 -1.9 3 700 3000 45 15 -10.6 -10.6 | 2 6 -0.2 -5.7 4 500 5460 30 21 -10.5 -18.2 | 0 13 -0.1 -13.3 5 400 6990 45 21 -14.8 -14.8 | 24 11 -4.4 -9.9 6 300 8850 45 19 -13.4 -13.4 | 20 9 -3.0 -8.5 7 278 9326 45 17 -12.0 -12.0 | 13 7 -1.6 -7.1 8 250 9990 40 13 -8.4 -10.0 | 338 5 2.0 -5.1 9 200 11410 25 7 -3.0 -6.3 | 281 8 7.4 -1.4 10 150 13260 345 3 0.8 -2.9 | 260 11 11.2 2.0 11 100 15850 295 7 6.3 -3.0 | 263 17 16.7 1.9 12 70 18130 260 7 6.9 1.2 | 251 18 17.3 6.1 13 50 20280 240 13 11.3 6.5 | 242 24 21.7 11.4 14 30 23570 220 15 9.6 11.5 | 231 26 20.0 16.4 15 20 26220 250 21 19.7 7.2 | 248 32 30.1 12.1 Wind Parameters Mean winds (0-6000m): 34.7 at 15.3 knts Storm direction: 64.7 at 11.5 knts Shear (0-3000m) pos: 3.8 neg: 1.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 118.9 deg Storm rel helicity (0-3000m) pos: 109.5 neg: -14.1 tot: 95.4 m^2/s^2 ave: 31.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 56.76 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 ------------------------------------------------------------------------------- 500 201 5 231 16| 0.0 7.2 7.2| 40.2 -14.1 26.1 52.2 0.18| 21.3 3.7 1000 285 6 259 17| 5.8 3.6 9.4| 83.0 -14.1 68.9 68.9 0.41| 17.1 7.1 1500 357 7 282 11| 5.3 2.4 7.7| 93.9 -14.1 79.8 53.2 0.47| 12.8 6.0 2000 15 8 291 9| 4.9 1.8 6.7|103.5 -14.1 89.4 44.7 0.51| 10.9 5.6 2500 30 10 301 7| 4.5 1.4 5.9|109.3 -14.1 95.2 38.1 0.54| 9.6 5.2 3000 34 11 311 6| 3.8 1.1 4.9|109.5 -14.1 95.4 31.8 0.53| 8.2 4.3 4000 35 12 329 6| 2.8 0.9 3.7|109.5 -14.6 94.9 23.7 0.49| 6.6 3.2 5000 34 14 340 7| 2.3 0.8 3.1|111.7 -15.9 95.8 19.2 0.47| 5.6 2.6 6000 35 15 348 8| 2.0 0.7 2.7|122.0 -15.9 106.1 17.7 0.49| 5.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251017.00.gif