UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 23 DEC 25 Station: X0557 WMO ident: 30557 ------------------------------------------------------------------------------- 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 158 1 925 734 SFC 905 896 -21.3 -26.3 64 5.0 -21.9 0 0 259.1 259.2 257.5 260.5 0.49 3 900 937 -19.3 -26.3 54 7.0 -20.2 357 1 261.6 261.7 259.5 263.0 0.50 4 850 1360 -22.9 -30.9 48 8.0 -23.7 330 15 262.2 262.2 259.6 263.1 0.34 5 831 1525 -24.5 -33.5 43 9.0 -25.3 329 15 262.2 262.2 259.5 263.0 0.27 6 808 1729 -26.3 -34.3 47 8.0 -27.0 329 14 262.4 262.4 259.6 263.1 0.26 7 705 2702 -32.9 -40.9 45 8.0 -33.3 325 13 265.5 265.5 261.7 266.0 0.15 8 700 2752 -32.9 -40.9 45 8.0 -33.3 325 13 266.1 266.1 262.1 266.5 0.15 9 674 3019 -33.5 -40.5 49 7.0 -33.9 324 14 268.3 268.3 263.8 268.8 0.17 10 587 3975 -41.3 -47.3 52 6.0 -41.5 322 17 270.0 270.0 264.8 270.3 0.09 11 503 5010 -47.7 -53.7 50 6.0 -47.9 320 21 274.4 274.4 267.7 274.6 0.05 12 500 5050 -47.5 -53.5 50 6.0 -47.6 320 21 275.1 275.1 268.2 275.3 0.05 13 469 5472 -48.9 -54.9 50 6.0 -49.0 319 25 278.5 278.5 270.3 278.6 0.05 14 454 5686 -47.1 -53.1 50 6.0 -47.3 318 27 283.3 283.3 273.2 283.5 0.06 15 444 5834 -47.7 -53.7 50 6.0 -47.9 317 28 284.4 284.4 273.8 284.6 0.06 16 400 6520 -49.9 -55.9 49 6.0 -50.0 315 35 290.1 290.1 276.8 290.3 0.05 17 357 7255 -53.9 -60.9 42 7.0 -54.0 305 35 294.4 294.4 278.9 294.5 0.03 18 351 7364 -54.1 -61.1 42 7.0 -54.2 305 36 295.5 295.5 279.4 295.6 0.03 19 300 8370 -53.9 -61.9 37 8.0 -54.0 300 44 309.4 309.4 285.1 309.5 0.03 20 250 9540 -53.1 -62.1 33 9.0 -53.3 300 35 327.1 327.1 290.9 327.3 0.04 21 200 10980 -53.3 -63.3 29 10.0 -53.5 285 36 348.4 348.4 296.3 348.5 0.04 22 152 12754 -51.1 -64.1 20 13.0 -51.5 299 33 380.6 380.6 302.3 380.8 0.05 23 150 12840 -51.3 -64.3 20 13.0 -51.7 300 33 381.7 381.7 302.5 381.9 0.04 24 114 14593 -57.5 -71.5 15 14.0 -57.8 280 33 401.3 401.3 305.4 401.4 0.02 25 105 15117 -52.9 -67.9 15 15.0 -53.5 274 33 419.6 419.6 307.7 419.8 0.04 26 100 15430 -54.7 -69.7 14 15.0 -55.2 270 33 422.0 422.0 308.0 422.2 0.03 27 91 16030 -56.7 -72.7 12 16.0 -57.1 269 36 429.6 429.6 308.8 429.7 0.02 28 89 16172 -55.3 -71.3 12 16.0 -55.8 268 37 435.1 435.2 309.4 435.3 0.03 29 84 16540 -55.5 -71.5 12 16.0 -56.1 268 39 442.0 442.0 310.1 442.2 0.03 30 81 16773 -53.1 -69.1 13 16.0 -53.8 267 41 451.5 451.6 311.0 451.8 0.04 31 76 17183 -53.3 -69.3 13 16.0 -54.1 266 43 459.4 459.4 311.7 459.7 0.04 32 73 17442 -54.9 -71.9 10 17.0 -55.6 266 44 461.4 461.4 311.9 461.5 0.03 33 70 17710 -54.3 -71.3 11 17.0 -55.1 265 46 468.2 468.2 312.5 468.4 0.04 34 65 18186 -54.1 -71.1 11 17.0 -54.9 264 47 478.7 478.7 313.4 478.9 0.04 35 62 18489 -55.3 -73.3 9 18.0 -56.1 263 48 482.5 482.5 313.7 482.7 0.03 36 58 18916 -54.9 -72.9 9 18.0 -55.7 262 49 492.7 492.7 314.4 492.9 0.03 37 57 19027 -53.9 -71.9 9 18.0 -54.8 262 50 497.5 497.5 314.8 497.7 0.04 38 53 19495 -54.3 -72.3 9 18.0 -55.2 261 51 507.0 507.0 315.5 507.3 0.04 39 51 19742 -53.1 -71.1 9 18.0 -54.2 260 52 515.4 515.4 316.0 515.7 0.05 40 50 19870 -53.3 -72.3 8 19.0 -54.4 260 52 517.9 517.9 316.2 518.2 0.04 41 44 20691 -54.3 -73.3 8 19.0 -55.5 257 51 534.7 534.7 317.2 535.0 0.04 42 40 21305 -52.1 -71.1 8 19.0 -53.7 256 51 555.0 555.0 318.4 555.5 0.07 43 30 23150 -56.1 -76.1 6 20.0 -57.5 250 50 591.7 591.7 320.2 592.0 0.04 44 27 23818 -59.1 -79.1 6 20.0 -60.2 245 57 601.4 601.4 320.7 601.6 0.03 45 25 24302 -59.5 -79.5 6 20.0 -60.6 241 62 613.6 613.6 321.2 613.8 0.03 46 23 24832 -54.7 -74.7 7 20.0 -56.6 237 68 642.5 642.6 322.4 643.1 0.07 47 20 25730 -54.5 -74.5 7 20.0 -56.7 230 77 669.4 669.4 323.4 670.0 0.08 48 18 26403 -55.5 -76.5 6 21.0 -57.7 686.7 686.7 324.0 687.2 0.06 49 16 27167 -48.3 -70.3 6 22.0 -52.7 733.7 733.8 325.5 735.4 0.18 50 14 28050 -46.5 -69.5 6 23.0 -52.0 768.4 768.5 326.5 770.6 0.23 51 12 29087 -40.1 -65.1 5 25.0 -48.8 825.7 825.9 328.0 830.9 0.50 TRP 357 7255 -53.9 -60.9 42 7.0 -54.0 305 35 294.4 294.4 278.9 294.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 4892.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 49.02 % Est. max temperature: -16.63 C = 2.07 F Sfc-Lift cond lev (LCL): 833.03 mb = 1507.36 m = 4945.34 ft T: -24.33 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.18 C Layer 831.0- 808.0 mb Conv cond level (CCL): 715.56 mb = 2595.81 m = 8516.33 ft Mean mixing ratio: 0.36 g/kg Conv temperature: -15.44 C = 4.21 F Cap Strength: 9.47 C Lifted Index: 10.02 C Risk: None Lifted Index @300 mb: 32.86 C Lifted Index @700 mb: 3.41 C Showalter Index: 9.90 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 16.60 C K Index: -14.30 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.95 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 74951.45 J/kg Cap Strength: 9.57 C Lift Cond Lev (LCL): 752.31 mb = 2238.52 m = 7344.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 15 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 ---------------------------------------------------------- 0 905 896 0 0 -0.0 -0.0 | 170 15 -2.5 14.5 1 850 1360 330 15 7.5 -13.0 | 253 5 5.0 1.5 2 700 2752 325 13 7.5 -10.6 | 232 6 4.9 3.9 3 500 5050 320 21 13.5 -16.1 | 278 11 11.0 -1.6 4 400 6520 315 35 24.7 -24.7 | 295 24 22.2 -10.2 5 357 7255 305 35 28.7 -20.1 | 282 27 26.1 -5.6 6 300 8370 300 44 38.1 -22.0 | 282 36 35.6 -7.5 7 250 9540 300 35 30.3 -17.5 | 276 28 27.8 -3.0 8 200 10980 285 36 34.8 -9.3 | 261 33 32.2 5.2 9 150 12840 300 33 28.6 -16.5 | 274 26 26.1 -2.0 10 100 15430 270 33 33.0 -0.0 | 245 34 30.5 14.5 11 70 17710 265 46 45.8 4.0 | 247 47 43.3 18.5 12 50 19870 260 52 51.2 9.0 | 244 54 48.7 23.5 13 30 23150 250 50 47.0 17.1 | 235 55 44.5 31.6 14 20 25730 230 77 59.0 49.5 | 221 85 56.5 64.0 Wind Parameters Mean winds (0-6000m): 320.1 at 19.6 knts Storm direction: 350.1 at 14.7 knts Shear (0-3000m) pos: 0.0 neg: 2.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -3.7 tot: 13.6 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 18.49 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 ------------------------------------------------------------------------------- 500 330 8 191 8| 0.0 15.4 15.4| 10.9 -0.8 10.1 20.2 0.48| 16.2 7.8 1000 329 11 214 6| 0.0 7.3 7.3| 10.9 -1.9 9.0 9.0 0.41| 8.5 3.5 1500 329 12 223 6| 0.0 4.6 4.6| 10.9 -3.0 7.9 5.3 0.35| 6.0 2.1 2000 328 12 226 6| 0.0 3.5 3.5| 11.6 -3.7 7.9 3.9 0.33| 4.7 1.6 2500 327 13 230 6| 0.0 3.1 3.1| 14.5 -3.7 10.8 4.3 0.38| 4.1 1.6 3000 326 13 235 6| 0.0 2.9 2.9| 17.3 -3.7 13.6 4.5 0.42| 3.8 1.6 4000 324 15 248 7| 0.0 2.6 2.6| 22.7 -3.7 19.0 4.8 0.45| 3.3 1.5 5000 323 17 261 8| 0.0 3.0 3.0| 35.7 -3.7 32.0 6.4 0.44| 3.5 1.5 6000 320 20 273 10| 0.0 3.0 3.0| 42.2 -22.7 19.5 3.2 0.31| 3.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20251223.00.gif