UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 31 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 119 130 5 SFC 997 142 -8.3 -14.3 62 6.0 -9.7 130 5 265.1 265.3 263.6 268.5 1.26 2 966 389 -7.7 -13.7 62 6.0 -9.2 181 19 268.1 268.3 265.9 271.9 1.37 3 928 708 0.0 -9.0 51 9.0 -3.0 245 37 279.1 279.4 274.0 285.0 2.08 4 925 734 0.8 -8.2 51 9.0 -2.4 250 38 280.1 280.5 274.8 286.5 2.22 5 916 813 3.2 -6.8 48 10.0 -0.6 248 38 283.4 283.8 276.9 290.6 2.50 6 853 1385 -0.3 -10.3 47 10.0 -3.7 231 42 285.5 285.9 277.4 291.5 2.04 7 850 1413 -0.3 -11.3 43 11.0 -4.0 230 42 285.8 286.2 277.3 291.4 1.89 8 816 1740 0.0 -10.0 47 10.0 -3.6 235 39 289.5 289.9 279.6 296.0 2.19 9 809 1809 -1.1 -11.1 47 10.0 -4.6 236 39 289.1 289.4 279.1 295.1 2.02 10 700 2950 -7.7 -9.5 87 1.8 -8.4 255 29 294.0 294.4 282.1 301.9 2.66 11 658 3427 -10.3 -11.3 92 1.0 -10.6 257 27 296.3 296.7 282.9 303.7 2.45 12 627 3796 -12.5 -14.1 88 1.6 -13.0 258 25 297.9 298.2 283.1 304.2 2.05 13 617 3919 -12.7 -18.7 61 6.0 -14.3 259 24 299.0 299.3 282.8 303.5 1.42 14 501 5475 -22.1 -38.1 22 16.0 -24.2 265 17 305.9 306.0 284.1 306.9 0.29 15 500 5490 -22.3 -38.3 22 16.0 -24.4 265 17 305.9 305.9 284.1 306.8 0.28 16 498 5519 -22.5 -38.5 22 16.0 -24.5 265 17 306.0 306.0 284.1 306.9 0.28 17 439 6432 -30.1 -44.1 24 14.0 -31.3 265 23 307.6 307.6 284.7 308.2 0.17 18 400 7090 -34.1 -48.1 23 14.0 -35.0 265 27 310.7 310.7 285.7 311.1 0.12 19 364 7744 -38.5 -55.5 15 17.0 -39.2 262 30 313.3 313.3 286.6 313.5 0.06 20 300 9040 -49.7 -64.7 16 15.0 -50.0 255 36 315.3 315.3 287.2 315.4 0.02 21 250 10210 -59.5 -71.5 20 12.0 -59.6 255 40 317.6 317.6 288.0 317.6 0.01 22 244 10361 -61.3 -73.3 19 12.0 -61.4 254 40 317.1 317.1 287.8 317.2 0.01 23 201 11550 -66.1 -79.1 15 13.0 -66.2 250 44 327.6 327.6 291.0 327.6 0.00 24 200 11580 -66.1 -78.1 17 12.0 -66.1 245 44 328.1 328.1 291.2 328.1 0.00 25 150 13340 -63.1 -79.1 10 16.0 -63.2 255 48 361.4 361.4 299.0 361.4 0.01 26 149 13381 -63.1 -79.1 10 16.0 -63.2 255 48 362.1 362.1 299.1 362.1 0.01 27 140 13770 -57.9 -75.9 8 18.0 -58.2 260 46 377.7 377.7 301.9 377.7 0.01 28 118 14843 -60.7 -82.7 4 22.0 -60.9 273 41 391.5 391.5 304.0 391.5 0.00 29 112 15171 -56.7 -79.7 4 23.0 -57.1 277 39 404.8 404.8 305.9 404.9 0.01 30 100 15890 -56.9 -79.9 4 23.0 -57.3 285 36 417.8 417.8 307.4 417.8 0.01 31 80 17290 -59.7 -81.7 4 22.0 -60.1 279 39 439.6 439.6 309.8 439.6 0.01 32 70 18130 -56.3 -79.3 4 23.0 -56.9 275 40 463.9 463.9 312.1 464.0 0.01 33 57 19436 -54.3 -78.3 4 24.0 -55.2 278 38 496.6 496.6 314.7 496.6 0.02 34 50 20270 -55.9 -78.9 4 23.0 -56.8 280 36 511.7 511.8 315.8 511.8 0.02 35 43 21225 -58.1 -81.1 4 23.0 -58.9 279 35 528.9 528.9 316.9 529.0 0.01 36 34 22714 -55.3 -78.3 4 23.0 -56.6 276 34 573.0 573.0 319.3 573.2 0.03 37 30 23510 -56.5 -79.5 4 23.0 -57.8 275 33 590.6 590.6 320.2 590.8 0.02 38 20 26080 -57.3 -80.3 4 23.0 -59.0 255 38 660.8 660.8 323.1 661.0 0.03 39 16 27488 -58.3 -80.3 4 22.0 -60.2 701.1 701.1 324.5 701.4 0.04 40 11 29864 -54.9 -78.9 4 24.0 -58.3 792.7 792.7 327.1 793.4 0.07 TRP 201 11550 -66.1 -79.1 15 13.0 -66.2 250 44 327.6 327.6 291.0 327.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: Surface below freezing Freezing level: 928.00 mb = 707.90 m = 2322.48 ft Freezing level: 858.40 mb = 1335.84 m = 4382.62 ft Freezing level: 816.00 mb = 1740.01 m = 5708.63 ft Freezing level: 816.00 mb = 1740.01 m = 5708.63 ft Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 58.02 % Est. max temperature: 12.75 C = 54.95 F Sfc-Lift cond lev (LCL): 905.69 mb = 903.55 m = 2964.38 ft T: 2.64 C 700-500 lapse rate: 5.75 C/km ThetaE index: 0.94 C Layer 809.0- 700.0 mb Conv cond level (CCL): 562.62 mb = 4608.34 m = 15119.03 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 28.70 C = 83.66 F Cap Strength: 22.06 C Lifted Index: 21.98 C Risk: None Lifted Index @300 mb: 25.37 C Lifted Index @700 mb: 15.31 C Showalter Index: 12.87 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 11.00 C K Index: 8.90 Risk: None Sweat Index: 197.70 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 81.47 J/kg Max Up Vert Vel: 12.77 m/s Conv Inhibition (B-): 56576.77 J/kg Cap Strength: 22.05 C Lift Cond Lev (LCL): 840.97 mb = 1498.57 m = 4916.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 21 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 ---------------------------------------------------------- 0 997 142 130 5 -3.8 3.2 | 105 25 -24.1 6.5 1 925 734 250 38 35.7 13.0 | 224 22 15.4 16.2 2 850 1413 230 42 32.2 27.0 | 201 32 11.9 30.2 3 700 2950 255 29 28.0 7.5 | 216 13 7.7 10.7 4 500 5490 265 17 16.9 1.5 | 145 6 -3.4 4.7 5 400 7090 265 27 26.9 2.4 | 230 9 6.6 5.6 6 300 9040 255 36 34.8 9.3 | 229 19 14.5 12.6 7 250 10210 255 40 38.6 10.4 | 233 23 18.3 13.6 8 201 11550 250 44 41.3 15.0 | 229 28 21.0 18.3 9 200 11580 245 44 39.9 18.6 | 222 29 19.6 21.8 10 150 13340 255 48 46.4 12.4 | 239 30 26.1 15.7 11 100 15890 285 36 34.8 -9.3 | 293 16 14.5 -6.1 12 70 18130 275 40 39.8 -3.5 | 271 20 19.6 -0.2 13 50 20270 280 36 35.5 -6.3 | 281 15 15.2 -3.0 14 30 23510 275 33 32.9 -2.9 | 268 13 12.6 0.4 15 20 26080 255 38 36.7 9.8 | 231 21 16.4 13.1 Wind Parameters Mean winds (0-6000m): 249.1 at 27.4 knts Storm direction: 279.1 at 20.6 knts Shear (0-3000m) pos: 5.7 neg: 0.5 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 109.4 deg Storm rel helicity (0-3000m) pos: 418.3 neg: -74.3 tot: 344.0 m^2/s^2 ave: 114.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 15.7 stream: 8.6 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 7.94 Bulk Shear: 10.26 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 ------------------------------------------------------------------------------- 500 244 19 164 12| 35.2 0.0 35.2|307.8 0.0 307.8 615.7 0.96| 45.7 43.9 1000 243 29 198 17| 21.7 0.0 21.7|381.1 -40.6 340.5 340.5 0.75| 33.6 25.2 1500 239 33 201 22| 14.5 1.0 15.5|390.9 -73.3 317.6 211.7 0.62| 25.3 15.8 2000 238 34 202 23| 10.1 0.8 10.8|407.9 -73.3 334.6 167.3 0.60| 20.7 12.5 2500 239 34 204 22| 7.4 0.6 8.0|416.3 -73.3 343.0 137.2 0.58| 17.9 10.3 3000 241 33 205 21| 5.7 0.5 6.2|418.3 -74.3 344.0 114.7 0.55| 15.7 8.6 4000 244 31 206 19| 3.7 0.4 4.1|418.3 -80.5 337.8 84.4 0.49| 12.4 6.2 5000 247 29 204 16| 2.5 0.3 2.8|418.3 -87.6 330.7 66.1 0.43| 10.5 4.5 6000 249 27 202 14| 2.1 0.2 2.3|423.3 -89.8 333.6 55.6 0.43| 9.2 3.9 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251231.00.gif