UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 11 JAN 26 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1001 92 -28.3 -31.6 73 3.3 -28.5 0 0 244.8 244.8 244.6 245.5 0.27 1 1000 99 -27.1 -30.9 70 3.8 -27.4 1 0 246.1 246.1 245.7 246.8 0.29 2 992 158 -18.3 -22.4 70 4.1 -18.9 5 1 255.4 255.5 254.8 257.2 0.64 3 964 378 -7.5 -11.0 76 3.5 -8.5 19 3 268.5 268.7 266.8 273.1 1.71 4 925 700 -9.3 -13.6 71 4.3 -10.4 40 7 269.8 270.0 267.3 273.8 1.44 5 865 1215 -12.9 -16.2 76 3.3 -13.6 52 5 271.3 271.5 267.9 274.8 1.25 6 850 1348 -12.7 -15.9 77 3.2 -13.5 55 5 272.8 273.1 269.0 276.5 1.30 7 846 1384 -11.9 -15.0 78 3.1 -12.6 52 5 274.0 274.3 269.9 278.0 1.41 8 819 1634 -8.9 -18.9 44 10.0 -11.3 33 7 279.8 280.0 272.8 282.9 1.05 9 785 1961 -10.3 -28.3 21 18.0 -13.5 8 9 281.7 281.8 273.0 283.2 0.47 10 700 2838 -13.3 -31.3 20 18.0 -16.3 300 15 287.8 287.8 276.2 289.0 0.40 11 672 3148 -15.3 -33.3 20 18.0 -18.0 298 16 288.9 289.0 276.7 290.0 0.34 12 642 3493 -15.3 -38.3 12 23.0 -18.4 295 18 292.7 292.7 278.3 293.4 0.22 13 504 5282 -26.1 -52.1 7 26.0 -27.9 280 25 300.5 300.5 281.7 300.8 0.06 14 500 5340 -26.7 -52.7 7 26.0 -28.5 280 25 300.5 300.5 281.6 300.7 0.06 15 480 5634 -28.1 -51.1 9 23.0 -29.7 278 26 302.3 302.3 282.4 302.6 0.07 16 441 6234 -34.1 -51.1 16 17.0 -35.0 274 30 302.1 302.1 282.4 302.4 0.08 17 400 6910 -39.1 -48.1 38 9.0 -39.6 270 33 304.2 304.2 283.2 304.6 0.12 18 392 7048 -39.5 -47.5 42 8.0 -39.9 269 33 305.4 305.4 283.7 305.9 0.13 19 338 8040 -48.7 -54.7 50 6.0 -48.8 264 36 306.1 306.1 283.9 306.3 0.07 20 300 8810 -55.5 -61.5 47 6.0 -55.6 260 38 307.1 307.1 284.2 307.2 0.03 21 261 9684 -62.7 -68.7 44 6.0 -62.7 256 40 309.0 309.0 284.9 309.1 0.01 22 250 9950 -62.3 -68.3 44 6.0 -62.4 255 40 313.4 313.4 286.6 313.5 0.02 23 246 10050 -61.3 -68.3 39 7.0 -61.4 257 39 316.4 316.4 287.6 316.5 0.02 24 229 10489 -64.5 -70.5 43 6.0 -64.6 265 36 318.1 318.1 288.1 318.1 0.01 25 213 10932 -62.7 -68.7 44 6.0 -62.7 268 39 327.5 327.5 291.0 327.6 0.02 26 200 11320 -62.1 -69.1 39 7.0 -62.1 270 42 334.4 334.4 292.9 334.5 0.02 27 192 11572 -63.5 -69.5 44 6.0 -63.6 271 41 336.1 336.1 293.4 336.2 0.02 28 171 12291 -58.5 -65.5 40 7.0 -58.6 273 40 355.7 355.7 297.9 355.9 0.03 29 150 13110 -61.3 -68.3 39 7.0 -61.4 275 38 364.5 364.5 299.6 364.6 0.03 30 100 15610 -65.5 -74.5 28 9.0 -65.6 275 46 401.2 401.2 305.4 401.3 0.02 31 70 17770 -67.9 -77.9 23 10.0 -68.0 270 56 439.1 439.1 309.8 439.2 0.01 32 54 19322 -68.1 -79.1 19 11.0 -68.2 274 64 472.5 472.5 312.8 472.6 0.01 33 50 19780 -70.5 -80.5 22 10.0 -70.6 275 66 477.4 477.4 313.2 477.4 0.01 34 37 21547 -75.7 -86.7 16 11.0 -75.8 269 78 506.9 506.9 315.4 507.0 0.01 35 30 22760 -75.9 -86.9 16 11.0 -76.0 265 87 537.7 537.7 317.4 537.8 0.01 36 25 23810 -77.3 -88.3 16 11.0 -77.4 263 97 562.5 562.5 318.8 562.5 0.01 37 20 25100 -74.1 -85.1 17 11.0 -74.3 260 110 609.4 609.4 321.0 609.4 0.01 38 19 25399 -74.1 -85.1 17 11.0 -74.3 618.4 618.4 321.4 618.5 0.01 TRP 229 10489 -64.5 -70.5 43 6.0 -64.6 265 36 318.1 318.1 288.1 318.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 31.77 % Est. max temperature: -0.34 C = 31.39 F Sfc-Lift cond lev (LCL): 946.81 mb = 518.24 m = 1700.23 ft T: -8.28 C 700-500 lapse rate: 5.36 C/km Conv cond level (CCL): 1000.00 mb = 99.00 m = 324.80 ft Mean mixing ratio: 1.33 g/kg Conv temperature: -13.62 C = 7.48 F Cap Strength: 25.74 C Lifted Index: 25.63 C Risk: None Lifted Index @300 mb: 26.72 C Lifted Index @700 mb: 17.68 C Showalter Index: 19.95 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 10.80 C K Index: -19.90 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 5.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.50 J/kg Max Up Vert Vel: 12.04 m/s Conv Inhibition (B-): 50056.64 J/kg Cap Strength: 25.71 C Lift Cond Lev (LCL): 903.84 mb = 877.57 m = 2879.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 11 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 1001 92 0 0 -0.0 -0.0 | 143 11 -7.0 9.1 1 925 700 40 7 -4.5 -5.4 | 108 12 -11.5 3.8 2 850 1348 55 5 -4.1 -2.9 | 120 13 -11.0 6.3 3 700 2838 300 15 13.0 -7.5 | 255 6 6.0 1.6 4 500 5340 280 25 24.6 -4.3 | 255 18 17.7 4.8 5 400 6910 270 33 33.0 -0.0 | 251 28 26.0 9.1 6 300 8810 260 38 37.4 6.6 | 243 34 30.5 15.7 7 250 9950 255 40 38.6 10.4 | 238 37 31.7 19.5 8 229 10489 265 36 35.9 3.1 | 247 31 28.9 12.3 9 200 11320 270 42 42.0 -0.0 | 255 36 35.0 9.1 10 150 13110 275 38 37.9 -3.3 | 259 31 30.9 5.8 11 100 15610 275 46 45.8 -4.0 | 262 39 38.9 5.1 12 70 17770 270 56 56.0 -0.0 | 259 50 49.0 9.1 13 50 19780 275 66 65.7 -5.8 | 267 59 58.8 3.4 14 30 22760 265 87 86.7 7.6 | 258 81 79.7 16.7 15 20 25100 260 110 108.3 19.1 | 254 105 101.4 28.2 Wind Parameters Mean winds (0-6000m): 292.7 at 15.3 knts Storm direction: 322.7 at 11.5 knts Shear (0-3000m) pos: 1.0 neg: 3.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 114.6 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -41.4 tot: -33.8 m^2/s^2 ave: -11.3 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.02 Bulk Shear: 35.81 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 42 3 128 11| 5.9 0.0 5.9| 0.0 -14.8 -14.8 -29.7 -0.89| 6.2 -5.5 1000 42 5 120 12| 3.0 0.0 3.0| 4.7 -17.6 -12.9 -12.9 -0.54| 4.6 -2.5 1500 44 5 118 12| 2.0 0.6 2.5| 7.2 -24.0 -16.8 -11.2 -0.51| 4.1 -2.1 2000 32 6 113 11| 1.5 2.0 3.5| 7.2 -34.5 -27.3 -13.6 -0.56| 4.8 -2.7 2500 6 7 106 8| 1.2 3.0 4.2| 7.2 -38.8 -31.6 -12.7 -0.60| 5.6 -3.4 3000 338 8 111 4| 1.0 3.2 4.2| 7.6 -41.4 -33.8 -11.3 -0.56| 5.7 -3.2 4000 314 11 201 2| 0.7 3.0 3.8| 8.2 -41.5 -33.3 -8.3 -0.49| 4.9 -2.4 5000 301 13 240 5| 0.6 2.9 3.5| 8.2 -44.8 -36.5 -7.3 -0.45| 4.4 -2.0 6000 293 15 246 8| 0.5 2.8 3.3| 8.2 -49.3 -41.1 -6.8 -0.42| 4.2 -1.7 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260111.12.gif