UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 7 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 117 SFC 927 682 -18.7 -21.5 79 2.8 -19.1 245 1 260.0 260.1 258.8 262.1 0.74 2 925 698 -18.9 -22.8 71 3.9 -19.5 245 3 260.0 260.1 258.5 261.8 0.66 3 850 1323 -22.5 -26.6 69 4.1 -23.0 295 15 262.6 262.7 260.2 264.0 0.51 4 787 1884 -25.7 -29.6 70 3.9 -26.1 287 21 265.0 265.1 261.9 266.2 0.42 5 700 2721 -32.3 -35.2 75 2.9 -32.5 275 29 266.7 266.8 262.9 267.5 0.27 6 684 2883 -33.7 -36.6 75 2.9 -33.9 276 29 266.9 267.0 263.0 267.7 0.24 7 679 2935 -30.9 -33.8 76 2.9 -31.2 277 28 270.6 270.7 265.7 271.6 0.32 8 611 3678 -33.3 -37.0 69 3.7 -33.6 283 27 276.1 276.2 269.2 277.0 0.26 9 500 5060 -41.5 -47.5 52 6.0 -41.8 295 23 282.4 282.5 272.8 282.8 0.10 10 442 5889 -46.5 -53.5 45 7.0 -46.7 281 22 286.3 286.3 274.8 286.5 0.06 11 420 6228 -47.1 -54.1 45 7.0 -47.3 275 21 289.7 289.7 276.6 289.9 0.06 12 400 6550 -49.5 -56.5 44 7.0 -49.7 270 21 290.7 290.7 277.0 290.8 0.05 13 365 7143 -53.9 -60.9 42 7.0 -54.0 263 23 292.5 292.5 277.9 292.6 0.03 14 331 7769 -55.3 -63.3 36 8.0 -55.4 256 25 298.9 298.9 280.9 299.0 0.02 15 303 8328 -59.1 -66.1 40 7.0 -59.2 250 27 301.2 301.2 281.8 301.2 0.02 16 300 8390 -59.1 -66.1 40 7.0 -59.2 250 27 302.0 302.0 282.2 302.1 0.02 17 282 8779 -58.1 -65.1 40 7.0 -58.2 248 26 308.9 308.9 284.9 308.9 0.02 18 250 9540 -56.5 -64.5 36 8.0 -56.6 245 25 322.1 322.1 289.4 322.2 0.03 19 200 10970 -52.5 -61.5 33 9.0 -52.8 240 17 349.6 349.6 296.6 349.8 0.05 20 181 11611 -51.3 -61.3 29 10.0 -51.6 235 20 361.7 361.7 299.1 362.0 0.06 21 150 12820 -52.5 -64.5 22 12.0 -52.9 225 25 379.6 379.6 302.2 379.8 0.04 22 137 13405 -54.9 -67.9 19 13.0 -55.2 224 25 385.3 385.4 303.1 385.5 0.03 23 110 14822 -51.9 -66.9 15 15.0 -52.5 221 27 416.0 416.0 307.3 416.2 0.04 24 100 15440 -52.7 -68.7 13 16.0 -53.3 220 27 425.9 425.9 308.4 426.1 0.04 25 98 15570 -52.9 -68.9 13 16.0 -53.5 220 28 428.0 428.0 308.6 428.2 0.04 26 70 17730 -54.9 -72.9 9 18.0 -55.6 225 38 466.9 466.9 312.4 467.1 0.03 27 63 18398 -56.9 -74.9 9 18.0 -57.5 227 39 476.8 476.8 313.2 476.9 0.02 28 54 19379 -53.5 -72.5 8 19.0 -54.5 229 41 506.1 506.1 315.4 506.4 0.04 29 50 19870 -55.7 -74.7 8 19.0 -56.6 230 42 512.2 512.2 315.8 512.4 0.03 30 44 20679 -59.5 -78.5 7 19.0 -60.2 225 48 522.0 522.0 316.4 522.1 0.02 31 35 22116 -59.1 -78.1 7 19.0 -59.9 216 57 558.4 558.4 318.6 558.5 0.03 32 32 22683 -56.1 -76.1 6 20.0 -57.3 213 61 580.9 580.9 319.7 581.2 0.04 33 30 23090 -60.1 -79.1 7 19.0 -61.0 210 64 580.8 580.8 319.7 581.0 0.03 34 29 23301 -60.9 -79.9 6 19.0 -61.7 211 64 584.3 584.3 319.9 584.4 0.02 35 29 23301 -61.1 -80.1 6 19.0 -61.9 211 64 583.7 583.7 319.9 583.9 0.02 36 24 24492 -55.9 -75.9 6 20.0 -57.5 218 67 631.3 631.3 322.0 631.7 0.05 37 22 25042 -59.1 -79.1 6 20.0 -60.4 221 68 637.6 637.7 322.2 637.9 0.03 38 21 25337 -54.3 -74.3 7 20.0 -56.4 223 68 660.7 660.7 323.1 661.3 0.08 39 20 25650 -54.3 -75.3 6 21.0 -56.5 225 69 670.0 670.0 323.4 670.5 0.07 40 17 26704 -49.5 -71.5 6 22.0 -53.3 225 79 717.2 717.3 325.0 718.5 0.14 41 16 27099 -51.7 -73.7 5 22.0 -55.1 225 83 722.6 722.6 325.1 723.6 0.11 42 15 27520 -49.9 -71.9 6 22.0 -53.9 225 87 742.0 742.1 325.7 743.5 0.15 43 11 29538 -52.3 -75.3 5 23.0 -56.5 225 106 802.2 802.2 327.3 803.4 0.13 44 10 30160 -48.9 -72.9 4 24.0 -54.6 225 112 837.0 837.1 328.1 839.1 0.20 45 8.0 31636 -45.7 -70.8 4 25.2 -53.5 230 130 905.1 905.3 329.6 908.9 0.34 46 6.8 32725 -43.3 -69.3 4 26.0 -53.0 958.0 958.2 330.6 963.9 0.50 TRP 303 8328 -59.1 -66.1 40 7.0 -59.2 250 27 301.2 301.2 281.8 301.2 0.02 WND 8.0 31636 -45.7 -70.8 4 25.2 -53.5 230 130 905.1 905.3 329.6 908.9 0.34 Sounding variables and indices 1000-500 mb thick: 4943.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 68.13 % Est. max temperature: -13.65 C = 7.44 F Sfc-Lift cond lev (LCL): 885.27 mb = 1022.50 m = 3354.61 ft T: -20.77 C 700-500 lapse rate: 3.93 C/km ThetaE index: 0.25 C Layer 925.0- 850.0 mb Conv cond level (CCL): 776.29 mb = 1981.96 m = 6502.42 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -13.64 C = 7.46 F Cap Strength: 11.50 C Lifted Index: 15.81 C Risk: None Lifted Index @300 mb: 27.48 C Lifted Index @700 mb: 3.77 C Showalter Index: 15.20 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 14.90 C K Index: -10.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.55 J/kg Max Up Vert Vel: 4.59 m/s Conv Inhibition (B-): 77605.50 J/kg Cap Strength: 15.78 C Lift Cond Lev (LCL): 820.63 mb = 1579.24 m = 5181.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 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 ---------------------------------------------------------- 0 927 682 245 1 0.9 0.4 | 136 16 -11.3 11.8 1 925 698 245 3 2.7 1.3 | 143 16 -9.5 12.6 2 850 1323 295 15 13.6 -6.3 | 196 5 1.4 5.0 3 700 2721 275 29 28.9 -2.5 | 242 19 16.7 8.8 4 500 5060 295 23 20.8 -9.7 | 259 9 8.7 1.6 5 400 6550 270 21 21.0 -0.0 | 218 14 8.8 11.4 6 303 8328 250 27 25.4 9.2 | 213 24 13.2 20.6 7 300 8390 250 27 25.4 9.2 | 213 24 13.2 20.6 8 250 9540 245 25 22.7 10.6 | 206 24 10.5 21.9 9 200 10970 240 17 14.7 8.5 | 187 20 2.5 19.9 10 150 12820 225 25 17.7 17.7 | 191 30 5.5 29.0 11 100 15440 220 27 17.4 20.7 | 189 32 5.2 32.1 12 70 17730 225 38 26.9 26.9 | 201 41 14.7 38.2 13 50 19870 230 42 32.2 27.0 | 208 43 20.0 38.4 14 30 23090 210 64 32.0 55.4 | 197 70 19.8 66.8 15 20 25650 225 69 48.8 48.8 | 211 70 36.6 60.2 16 10 30160 225 112 79.2 79.2 | 216 113 67.0 90.6 Wind Parameters Mean winds (0-6000m): 283.0 at 22.2 knts Storm direction: 313.0 at 16.7 knts Shear (0-3000m) pos: 2.9 neg: 2.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 58.3 neg: -0.1 tot: 58.2 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 29.13 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 ------------------------------------------------------------------------------- 500 276 7 156 12| 11.9 0.0 11.9| 33.6 0.0 33.6 67.3 0.75| 13.1 9.8 1000 290 12 170 8| 9.2 0.0 9.2| 42.5 0.0 42.5 42.5 0.74| 10.4 7.6 1500 287 15 196 7| 6.1 1.9 8.1| 48.0 0.0 48.0 32.0 0.66| 8.9 5.9 2000 283 18 214 9| 4.6 3.0 7.6| 49.7 -0.1 49.6 24.8 0.55| 8.2 4.5 2500 281 20 223 10| 3.6 2.4 6.0| 54.3 -0.1 54.2 21.7 0.54| 7.0 3.8 3000 281 21 229 11| 2.9 2.0 4.9| 58.3 -0.1 58.2 19.4 0.53| 6.2 3.3 4000 283 22 235 11| 2.1 1.5 3.6| 63.6 -0.1 63.5 15.9 0.51| 5.3 2.7 5000 284 22 238 11| 1.6 1.4 3.0| 64.7 -9.2 55.4 11.1 0.39| 4.8 1.8 6000 283 22 236 11| 1.4 1.5 2.8| 64.7 -24.0 40.7 6.8 0.26| 4.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251207.00.gif