UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 5 DEC 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 17 1 925 610 240 1 SFC 917 676 -13.3 -15.0 87 1.7 -13.7 240 1 266.4 266.6 264.6 269.9 1.30 3 850 1252 -16.1 -18.7 80 2.6 -16.6 295 17 269.3 269.4 266.1 272.2 1.03 4 782 1874 -19.9 -22.5 80 2.6 -20.3 297 22 271.7 271.8 267.4 274.0 0.80 5 700 2683 -27.3 -30.6 73 3.3 -27.6 300 29 272.3 272.3 267.0 273.5 0.43 6 649 3223 -32.3 -34.9 78 2.6 -32.5 303 31 272.5 272.6 267.0 273.5 0.30 7 643 3288 -32.3 -34.9 78 2.6 -32.5 304 32 273.3 273.3 267.5 274.2 0.31 8 637 3355 -28.5 -31.3 77 2.8 -28.8 304 32 278.3 278.4 270.9 279.7 0.44 9 551 4385 -33.3 -36.9 70 3.6 -33.6 311 37 284.4 284.5 274.2 285.4 0.29 10 500 5060 -38.5 -43.5 59 5.0 -38.8 315 40 286.1 286.1 274.9 286.6 0.16 11 427 6121 -47.1 -53.1 50 6.0 -47.3 315 46 288.3 288.3 275.9 288.6 0.06 12 400 6550 -48.9 -54.9 50 6.0 -49.0 315 48 291.4 291.4 277.4 291.6 0.06 13 303 8337 -57.5 -64.5 41 7.0 -57.6 325 42 303.4 303.4 282.8 303.5 0.02 14 300 8400 -57.3 -64.3 41 7.0 -57.4 325 40 304.6 304.6 283.2 304.7 0.02 15 260 9302 -57.7 -64.7 40 7.0 -57.8 317 37 316.7 316.7 287.7 316.8 0.02 16 250 9550 -56.9 -63.9 41 7.0 -57.0 315 36 321.5 321.5 289.2 321.6 0.03 17 208 10728 -53.5 -61.5 37 8.0 -53.7 307 32 344.2 344.2 295.4 344.4 0.05 18 200 10980 -54.5 -63.5 32 9.0 -54.7 305 31 346.5 346.5 295.9 346.6 0.04 19 150 12810 -54.7 -64.7 28 10.0 -55.0 280 21 375.8 375.8 301.6 376.0 0.04 20 123 14077 -57.1 -68.1 24 11.0 -57.3 282 25 393.4 393.4 304.3 393.6 0.03 21 102 15273 -54.1 -65.1 25 11.0 -54.5 285 29 420.8 420.8 307.9 421.1 0.06 22 100 15400 -54.7 -66.7 21 12.0 -55.1 285 29 422.0 422.1 308.0 422.3 0.05 23 81 16733 -58.7 -70.7 20 12.0 -59.0 267 31 440.0 440.1 309.9 440.2 0.03 24 70 17650 -57.5 -69.5 20 12.0 -57.9 255 33 461.4 461.4 311.9 461.6 0.05 25 66 18021 -57.3 -69.3 20 12.0 -57.8 256 34 469.6 469.7 312.6 469.9 0.05 26 57 18940 -60.7 -73.7 16 13.0 -61.1 258 36 482.0 482.0 313.6 482.2 0.03 27 54 19278 -58.1 -71.1 17 13.0 -58.6 259 37 495.5 495.6 314.7 495.8 0.05 28 50 19760 -59.9 -72.9 17 13.0 -60.4 260 38 502.3 502.3 315.1 502.6 0.04 29 44 20550 -63.5 -76.5 16 13.0 -63.8 250 43 512.2 512.2 315.8 512.4 0.03 30 35 21982 -55.1 -69.1 16 14.0 -56.3 232 52 568.8 568.8 319.1 569.5 0.10 31 30 22960 -57.5 -71.5 15 14.0 -58.5 220 58 587.9 587.9 320.0 588.5 0.08 32 28 23396 -58.7 -72.7 15 14.0 -59.7 219 61 596.3 596.3 320.5 596.8 0.07 33 26 23866 -55.7 -69.7 16 14.0 -57.1 218 65 617.6 617.6 321.4 618.5 0.12 34 20 25540 -56.3 -71.3 14 15.0 -58.0 215 77 663.8 663.9 323.2 664.9 0.13 35 14 27824 -53.2 -70.6 10 17.5 -56.2 215 91 745.8 745.9 325.8 747.7 0.20 36 13 28302 -52.5 -70.5 10 18.0 -55.9 213 90 764.0 764.1 326.4 766.1 0.22 37 12 28816 -55.5 -73.5 9 18.0 -58.3 210 88 771.1 771.2 326.5 772.6 0.15 38 10 29980 -55.1 -74.1 8 19.0 -58.5 205 85 813.9 814.0 327.6 815.6 0.17 39 9.0 30651 -56.3 -76.3 6 20.0 -59.6 834.2 834.2 328.1 835.5 0.13 TRP 303 8337 -57.5 -64.5 41 7.0 -57.6 325 42 303.4 303.4 282.8 303.5 0.02 WND 14 27824 -53.2 -70.6 10 17.5 -56.2 215 91 745.8 745.9 325.8 747.7 0.20 Sounding variables and indices 1000-500 mb thick: 5043.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 75.16 % Est. max temperature: -7.99 C = 17.62 F Sfc-Lift cond lev (LCL): 892.04 mb = 885.68 m = 2905.73 ft T: -14.32 C 700-500 lapse rate: 4.71 C/km ThetaE index: 0.55 C Layer 700.0- 643.0 mb Conv cond level (CCL): 805.11 mb = 1656.95 m = 5436.13 ft Mean mixing ratio: 1.10 g/kg Conv temperature: -8.92 C = 15.94 F Cap Strength: 11.15 C Lifted Index: 12.11 C Risk: None Lifted Index @300 mb: 23.36 C Lifted Index @700 mb: 1.89 C Showalter Index: 11.64 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 19.80 C K Index: 0.40 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.02 J/kg Max Up Vert Vel: 5.48 m/s Conv Inhibition (B-): 65317.63 J/kg Cap Strength: 12.01 C Lift Cond Lev (LCL): 834.60 mb = 1388.44 m = 4555.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 24 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 ---------------------------------------------------------- 0 917 676 240 1 0.9 0.5 | 161 24 -7.8 23.2 1 850 1252 295 17 15.4 -7.2 | 204 17 6.7 15.5 2 700 2683 300 29 25.1 -14.5 | 244 18 16.4 8.2 3 500 5060 315 40 28.3 -28.3 | 286 20 19.6 -5.6 4 400 6550 315 48 33.9 -33.9 | 294 28 25.3 -11.3 5 303 8337 325 42 24.1 -34.4 | 307 19 15.4 -11.7 6 300 8400 325 40 22.9 -32.8 | 305 17 14.3 -10.1 7 250 9550 315 36 25.5 -25.5 | 279 17 16.8 -2.8 8 200 10980 305 31 25.4 -17.8 | 254 17 16.7 4.9 9 150 12810 280 21 20.7 -3.6 | 212 22 12.0 19.0 10 100 15400 285 29 28.0 -7.5 | 232 25 19.3 15.2 11 70 17650 255 33 31.9 8.5 | 217 39 23.2 31.2 12 50 19760 260 38 37.4 6.6 | 224 41 28.7 29.3 13 30 22960 220 58 37.3 44.4 | 203 73 28.6 67.1 14 20 25540 215 77 44.2 63.1 | 202 93 35.5 85.7 15 14 27824 215 91 52.2 74.5 | 204 107 43.5 97.2 16 10 29980 205 85 35.9 77.0 | 195 103 27.2 99.7 Wind Parameters Mean winds (0-6000m): 309.1 at 32.4 knts Storm direction: 339.1 at 24.3 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 176.7 neg: 0.0 tot: 176.7 m^2/s^2 ave: 58.9 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 81.85 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 ------------------------------------------------------------------------------- 500 293 8 176 20| 14.7 0.0 14.7| 85.1 0.0 85.1 170.3 0.90| 16.1 14.5 1000 294 13 191 18| 10.3 0.0 10.3|110.7 0.0 110.7 110.7 0.89| 11.4 10.2 1500 296 16 201 17| 8.3 0.0 8.3|129.5 0.0 129.5 86.3 0.91| 9.0 8.2 2000 297 19 211 16| 7.3 0.0 7.3|148.6 0.0 148.6 74.3 0.92| 7.9 7.2 2500 299 21 218 16| 6.3 0.0 6.3|162.5 0.0 162.5 65.0 0.92| 6.9 6.4 3000 300 23 225 16| 5.7 0.0 5.7|176.7 0.0 176.7 58.9 0.93| 6.2 5.8 4000 304 26 239 16| 4.9 0.0 4.9|207.0 0.0 207.0 51.7 0.94| 5.5 5.1 5000 307 29 251 16| 4.2 0.3 4.4|228.0 0.0 228.0 45.6 0.91| 5.0 4.5 6000 309 32 262 17| 3.6 0.5 4.1|243.2 0.0 243.2 40.5 0.86| 4.6 3.9 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251205.00.gif