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 U9572... Searching the city database file for: U9572 ... Date:0000Z 23 DEC 25 Station: U9572 WMO ident: 29572 Latitude: 56.18 Longitude: 92.62 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 202 -20.7 -24.4 72 3.7 -21.1 0 0 252.3 252.4 251.9 253.7 0.53 1 1000 217 -20.5 -24.2 72 3.7 -21.0 0 0 252.6 252.7 252.2 254.1 0.54 2 975 406 -18.3 -21.9 73 3.6 -18.8 332 3 256.7 256.8 255.9 258.6 0.68 3 925 797 -21.1 -24.9 71 3.8 -21.6 275 9 257.7 257.8 256.5 259.2 0.55 4 886 1113 -23.5 -27.4 70 3.9 -23.9 285 19 258.4 258.5 256.9 259.7 0.46 5 850 1417 -22.7 -26.5 71 3.8 -23.2 295 29 262.4 262.4 260.1 263.8 0.52 6 845 1460 -22.5 -26.2 72 3.7 -22.9 295 29 263.0 263.1 260.6 264.5 0.53 7 820 1680 -23.7 -27.0 74 3.3 -24.1 298 27 264.0 264.1 261.3 265.5 0.51 8 775 2093 -22.9 -25.6 79 2.7 -23.2 302 24 269.2 269.3 265.3 271.0 0.61 9 754 2294 -24.5 -26.9 80 2.4 -24.8 304 23 269.6 269.7 265.5 271.2 0.56 10 749 2343 -24.7 -27.2 80 2.5 -25.0 305 22 269.9 269.9 265.7 271.5 0.55 11 713 2702 -23.7 -26.4 78 2.7 -24.1 309 20 274.8 274.9 269.1 276.6 0.62 12 700 2836 -24.3 -27.4 75 3.1 -24.7 310 19 275.6 275.7 269.5 277.3 0.58 13 562 4418 -30.3 -41.3 33 11.0 -31.2 310 41 286.4 286.4 275.0 287.0 0.18 14 520 4966 -33.9 -47.9 23 14.0 -34.7 310 48 288.5 288.5 276.0 288.8 0.10 15 500 5240 -36.3 -49.3 25 13.0 -36.9 310 52 288.8 288.8 276.2 289.1 0.09 16 424 6363 -45.5 -53.5 40 8.0 -45.7 314 55 291.0 291.0 277.2 291.2 0.06 17 400 6750 -47.7 -54.7 44 7.0 -47.9 315 56 293.0 293.0 278.2 293.2 0.06 18 373 7209 -50.7 -57.7 43 7.0 -50.8 314 52 294.9 294.9 279.1 295.1 0.04 19 300 8600 -60.1 -66.1 45 6.0 -60.2 310 40 300.6 300.6 281.6 300.7 0.02 20 289 8831 -61.5 -67.5 45 6.0 -61.6 310 44 301.9 301.9 282.1 301.9 0.02 21 253 9656 -58.7 -64.7 46 6.0 -58.8 315 59 317.7 317.7 288.0 317.8 0.03 22 250 9730 -58.7 -64.7 46 6.0 -58.8 315 60 318.8 318.8 288.4 318.9 0.03 23 225 10394 -57.6 -63.6 46 6.0 -57.7 315 68 330.3 330.3 291.8 330.4 0.03 24 200 11140 -56.3 -62.3 47 6.0 -56.4 310 58 343.6 343.6 295.2 343.8 0.04 25 188 11532 -56.7 -62.7 47 6.0 -56.8 308 59 349.1 349.1 296.5 349.3 0.04 26 150 12960 -57.5 -64.5 41 7.0 -57.6 300 64 371.0 371.0 300.8 371.2 0.04 27 105 15205 -58.5 -66.5 35 8.0 -58.7 296 59 409.0 409.0 306.4 409.2 0.05 28 100 15510 -60.5 -68.5 34 8.0 -60.7 295 58 410.8 410.8 306.6 411.0 0.04 29 97 15699 -61.7 -69.7 34 8.0 -61.9 295 59 412.1 412.1 306.8 412.3 0.03 30 81 16813 -63.3 -72.3 28 9.0 -63.5 295 63 430.6 430.6 308.9 430.8 0.03 31 70 17710 -63.9 -72.9 28 9.0 -64.1 295 66 447.7 447.7 310.7 447.8 0.03 32 50 19770 -64.9 -73.9 28 9.0 -65.1 285 58 490.5 490.6 314.3 490.8 0.03 33 46 20281 -63.7 -73.7 24 10.0 -64.0 283 56 505.3 505.3 315.4 505.5 0.04 34 30 22920 -61.9 -71.9 25 10.0 -62.4 270 46 575.9 575.9 319.5 576.4 0.08 35 29 23130 -62.1 -72.1 25 10.0 -62.7 268 48 581.0 581.0 319.8 581.5 0.08 36 25 24055 -59.3 -69.3 26 10.0 -60.2 259 54 614.2 614.2 321.3 615.2 0.14 37 22 24868 -53.3 -64.3 25 11.0 -55.1 251 60 654.9 655.0 323.0 657.4 0.31 38 20 25480 -55.3 -66.3 24 11.0 -56.9 245 64 666.9 667.0 323.4 669.0 0.26 39 19 25807 -55.5 -66.5 24 11.0 -57.2 676.1 676.2 323.7 678.4 0.26 40 17 26524 -50.9 -62.9 23 12.0 -53.7 712.7 713.0 325.0 717.0 0.48 41 16 26918 -51.5 -63.5 23 12.0 -54.2 723.3 723.5 325.3 727.5 0.47 TRP 289 8831 -61.5 -67.5 45 6.0 -61.6 310 44 301.9 301.9 282.1 301.9 0.02 WND 225 10394 -57.6 -63.6 46 6.0 -57.7 315 68 330.3 330.3 291.8 330.4 0.03 Sounding variables and indices 1000-500 mb thick: 5023.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 60.14 % Est. max temperature: -10.86 C = 12.46 F Sfc-Lift cond lev (LCL): 942.54 mb = 657.33 m = 2156.56 ft T: -20.10 C 700-500 lapse rate: 4.99 C/km ThetaE index: 0.00 C Layer 1002.0--40493602596582518920118417785953976320.0 mb Conv cond level (CCL): 588.41 mb = 4086.96 m = 13408.51 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 11.10 C = 51.97 F Cap Strength: 25.08 C Lifted Index: 25.03 C Risk: None Lifted Index @300 mb: 30.00 C Lifted Index @700 mb: 16.05 C Showalter Index: 20.57 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 9.80 C K Index: -16.00 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 5.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.07 J/kg Max Up Vert Vel: 5.84 m/s Conv Inhibition (B-): 55659.24 J/kg Cap Strength: 25.08 C Lift Cond Lev (LCL): 895.04 mb = 1038.76 m = 3407.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 23 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 1002 202 0 0 -0.0 -0.0 | 157 23 -9.0 21.5 1 1000 217 0 0 -0.0 -0.0 | 157 23 -9.0 21.5 2 925 797 275 9 9.0 -0.8 | 180 21 -0.1 20.7 3 850 1417 295 29 26.3 -12.3 | 242 20 17.2 9.2 4 700 2836 310 19 14.6 -12.2 | 211 11 5.5 9.3 5 500 5240 310 52 39.8 -33.4 | 291 33 30.8 -12.0 6 400 6750 315 56 39.6 -39.6 | 301 36 30.6 -18.1 7 300 8600 310 40 30.6 -25.7 | 281 22 21.6 -4.2 8 289 8831 310 44 33.7 -28.3 | 285 26 24.7 -6.8 9 250 9730 315 60 42.4 -42.4 | 302 39 33.4 -21.0 10 225 10394 315 68 48.1 -48.1 | 304 47 39.0 -26.6 11 200 11140 310 58 44.4 -37.3 | 294 39 35.4 -15.8 12 150 12960 300 64 55.4 -32.0 | 283 48 46.4 -10.5 13 100 15510 295 58 52.6 -24.5 | 274 44 43.5 -3.0 14 70 17710 295 66 59.8 -27.9 | 277 51 50.8 -6.4 15 50 19770 285 58 56.0 -15.0 | 262 47 47.0 6.5 16 30 22920 270 46 46.0 -0.0 | 240 43 37.0 21.5 17 20 25480 245 64 58.0 27.0 | 225 69 49.0 48.5 Wind Parameters Mean winds (0-6000m): 307.2 at 31.1 knts Storm direction: 337.2 at 23.3 knts Shear (0-3000m) pos: 1.5 neg: 3.8 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 159.5 neg: -25.7 tot: 133.9 m^2/s^2 ave: 44.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 100.90 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 ------------------------------------------------------------------------------- 500 289 4 165 21| 0.0 7.7 7.7| 30.2 -1.5 28.8 57.5 0.63| 9.4 5.9 1000 282 9 179 20| 0.0 11.4 11.4|109.2 -1.5 107.8 107.8 0.84| 12.9 10.8 1500 291 15 196 17| 2.2 7.6 9.8|146.1 -4.4 141.7 94.5 0.80| 11.9 9.5 2000 294 17 206 16| 1.6 5.7 7.3|146.1 -13.3 132.8 66.4 0.66| 10.0 6.6 2500 296 18 209 15| 1.6 4.5 6.1|146.1 -23.6 122.5 49.0 0.52| 8.8 4.6 3000 299 19 211 15| 1.5 3.8 5.3|159.5 -25.7 133.9 44.6 0.54| 8.3 4.5 4000 303 22 224 13| 1.2 4.5 5.7|198.2 -25.7 172.5 43.1 0.59| 8.0 4.7 5000 305 26 244 14| 0.9 5.0 5.9|236.8 -25.7 211.2 42.2 0.55| 7.8 4.3 6000 307 31 260 16| 1.1 4.2 5.3|270.4 -25.7 244.7 40.8 0.57| 6.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251223.00.gif