UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 9 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 202 SFC 934 681 -33.9 -37.3 71 3.4 -34.1 180 1 244.0 244.0 243.6 244.4 0.17 2 933 688 -31.7 -35.1 72 3.4 -31.9 180 1 246.3 246.3 245.8 246.9 0.21 3 927 734 -25.9 -29.9 69 4.0 -26.2 180 3 252.7 252.7 251.8 253.6 0.34 4 925 750 -25.7 -29.7 69 4.0 -26.1 180 3 253.0 253.1 252.1 254.0 0.35 5 850 1363 -25.5 -29.1 72 3.6 -25.9 315 7 259.4 259.5 257.6 260.6 0.41 6 834 1501 -25.1 -28.8 71 3.7 -25.5 319 7 261.3 261.3 259.0 262.5 0.42 7 732 2444 -27.7 -31.6 69 3.9 -28.0 350 10 268.4 268.4 264.3 269.5 0.37 8 700 2764 -29.9 -34.2 66 4.3 -30.3 360 11 269.4 269.4 264.8 270.3 0.30 9 557 4354 -41.5 -45.9 62 4.4 -41.6 20 10 273.9 273.9 267.5 274.2 0.11 10 500 5080 -45.5 -49.4 65 3.9 -45.6 30 9 277.6 277.6 269.8 277.8 0.08 11 481 5338 -46.3 -50.0 66 3.7 -46.4 9 8 279.7 279.7 271.1 279.9 0.08 12 400 6540 -55.1 -59.3 59 4.2 -55.2 270 1 283.4 283.4 273.2 283.5 0.03 13 352 7348 -60.7 -64.8 58 4.1 -60.7 288 1 286.4 286.4 274.8 286.4 0.02 14 323 7882 -62.1 -66.5 55 4.4 -62.1 300 1 291.6 291.6 277.4 291.6 0.02 15 316 8018 -62.1 -66.5 55 4.4 -62.1 282 2 293.4 293.4 278.4 293.5 0.02 16 300 8340 -61.7 -66.0 56 4.3 -61.7 240 5 298.4 298.4 280.6 298.4 0.02 17 288 8593 -60.7 -64.9 58 4.2 -60.7 233 5 303.3 303.3 282.7 303.4 0.02 18 254 9380 -56.5 -61.0 57 4.5 -56.6 213 3 320.6 320.6 289.0 320.8 0.04 19 250 9480 -56.5 -61.0 57 4.5 -56.6 210 3 322.1 322.1 289.5 322.2 0.04 20 225 10148 -55.5 -60.0 57 4.5 -55.6 219 6 333.5 333.5 292.7 333.7 0.05 21 200 10900 -53.3 -58.3 54 5.0 -53.5 230 9 348.4 348.4 296.3 348.7 0.07 22 150 12760 -52.3 -60.3 38 8.0 -52.6 225 13 380.0 380.0 302.3 380.3 0.08 23 123 14041 -51.1 -61.1 29 10.0 -51.6 230 17 404.3 404.4 305.8 404.7 0.08 24 100 15380 -51.5 -63.5 23 12.0 -52.1 235 21 428.2 428.2 308.7 428.6 0.07 25 77 17062 -55.3 -69.3 16 14.0 -55.9 235 28 453.5 453.6 311.2 453.8 0.04 26 75 17230 -56.1 -70.1 16 14.0 -56.6 235 29 455.3 455.3 311.4 455.5 0.04 27 70 17670 -54.7 -68.7 16 14.0 -55.4 235 31 467.4 467.4 312.4 467.7 0.05 28 66 18048 -53.3 -68.3 14 15.0 -54.1 233 31 478.3 478.4 313.4 478.7 0.06 29 50 19820 -57.1 -73.1 11 16.0 -57.8 225 31 508.9 508.9 315.6 509.2 0.04 30 46 20347 -58.3 -74.3 11 16.0 -59.0 223 34 518.3 518.3 316.2 518.5 0.04 31 42 20920 -58.7 -74.7 11 16.0 -59.4 222 38 531.0 531.0 317.0 531.2 0.04 32 30 23050 -56.1 -74.1 9 18.0 -57.4 215 52 591.7 591.7 320.2 592.1 0.06 33 27 23721 -54.3 -72.3 9 18.0 -56.0 216 57 614.9 614.9 321.3 615.5 0.08 34 23 24739 -57.9 -75.9 8 18.0 -59.3 218 66 633.1 633.1 322.0 633.6 0.06 35 20 25630 -52.3 -72.3 7 20.0 -54.9 220 73 676.1 676.1 323.7 677.0 0.11 36 17 26696 -46.5 -67.5 7 21.0 -51.2 726.9 727.0 325.3 729.2 0.26 37 14 27978 -49.5 -70.5 7 21.0 -53.8 758.2 758.3 326.2 760.1 0.20 38 12 29000 -44.3 -68.3 5 24.0 -51.2 810.8 810.9 327.6 814.1 0.32 39 10 30220 -45.5 -69.5 5 24.0 -52.5 849.7 849.9 328.5 853.2 0.33 40 9.9 30287 -45.7 -69.7 5 24.0 -52.7 851.4 851.6 328.5 854.8 0.32 TRP 323 7882 -62.1 -66.5 55 4.4 -62.1 300 1 291.6 291.6 277.4 291.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4878.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 66.75 % Est. max temperature: -13.66 C = 7.41 F Sfc-Lift cond lev (LCL): 881.10 mb = 1102.45 m = 3616.92 ft T: -25.59 C 700-500 lapse rate: 6.74 C/km ThetaE index: 0.00 C Layer 934.0-23451536406453698831346302976.0 mb Conv cond level (CCL): 934.00 mb = 680.62 m = 2232.97 ft Mean mixing ratio: 0.38 g/kg Conv temperature: -28.88 C = -19.98 F Cap Strength: 14.00 C Lifted Index: 16.59 C Risk: None Lifted Index @300 mb: 29.04 C Lifted Index @700 mb: 11.21 C Showalter Index: 14.01 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.40 C K Index: -13.40 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.16 J/kg Max Up Vert Vel: 6.66 m/s Conv Inhibition (B-): 64232.09 J/kg Cap Strength: 16.12 C Lift Cond Lev (LCL): 829.55 mb = 1539.68 m = 5051.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 at 6 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 ---------------------------------------------------------- 0 934 681 180 1 0.0 1.0 | 210 7 3.3 5.8 1 925 750 180 3 0.0 3.0 | 203 8 3.3 7.8 2 850 1363 315 7 4.9 -4.9 | 271 8 8.2 -0.2 3 700 2764 360 11 -0.0 -11.0 | 332 7 3.3 -6.2 4 500 5080 30 9 -4.5 -7.8 | 22 3 -1.2 -3.0 5 400 6540 270 1 1.0 -0.0 | 222 6 4.3 4.8 6 323 7882 300 1 0.9 -0.5 | 224 6 4.1 4.3 7 300 8340 240 5 4.3 2.5 | 226 11 7.6 7.3 8 250 9480 210 3 1.5 2.6 | 213 9 4.8 7.4 9 200 10900 230 9 6.9 5.8 | 224 15 10.2 10.6 10 150 12760 225 13 9.2 9.2 | 222 19 12.5 14.0 11 100 15380 235 21 17.2 12.0 | 231 26 20.5 16.8 12 70 17670 235 31 25.4 17.8 | 232 36 28.7 22.5 13 50 19820 225 31 21.9 21.9 | 223 37 25.2 26.7 14 30 23050 215 52 29.8 42.6 | 215 58 33.1 47.4 15 20 25630 220 73 46.9 55.9 | 220 79 50.2 60.7 Wind Parameters Mean winds (0-6000m): 4.4 at 7.7 knts Storm direction: 34.4 at 5.8 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 137.9 deg Storm rel helicity (0-3000m) pos: 47.2 neg: -1.3 tot: 45.9 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.52 Bulk Shear: 14.57 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 ------------------------------------------------------------------------------- 500 241 4 225 10| 6.1 0.0 6.1| 18.2 -1.3 16.9 33.8 0.66| 9.9 6.5 1000 306 6 259 8| 4.5 0.0 4.5| 31.9 -1.3 30.6 30.6 0.77| 8.1 6.2 1500 322 7 273 7| 3.5 0.0 3.5| 37.5 -1.3 36.2 24.1 0.80| 6.4 5.1 2000 335 7 287 7| 3.0 0.0 3.0| 43.5 -1.3 42.2 21.1 0.83| 5.6 4.6 2500 343 8 298 6| 2.4 0.0 2.4| 45.9 -1.3 44.6 17.8 0.83| 4.8 4.0 3000 349 8 306 6| 1.9 0.0 1.9| 47.2 -1.3 45.9 15.3 0.82| 4.2 3.5 4000 358 9 318 5| 1.3 0.0 1.3| 49.3 -1.3 48.0 12.0 0.81| 3.5 2.8 5000 2 9 323 5| 1.1 0.7 1.7| 50.0 -7.8 42.2 8.4 0.46| 3.6 1.6 6000 4 8 317 4| 0.9 0.8 1.7| 50.0 -17.8 32.3 5.4 0.24| 3.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251209.00.gif