UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 21 APR 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1020 24 -0.5 -8.5 55 8.0 -3.1 330 3 271.1 271.4 269.0 276.5 1.97 1 1001 173 -3.1 -9.1 63 6.0 -5.0 354 5 270.0 270.3 268.2 275.2 1.91 2 1000 181 -3.1 -9.1 63 6.0 -5.0 355 5 270.0 270.4 268.2 275.3 1.92 3 942 655 -1.1 -8.1 59 7.0 -3.5 309 10 276.7 277.1 272.8 282.9 2.20 4 925 800 -1.9 -7.9 63 6.0 -4.0 295 11 277.4 277.8 273.3 283.8 2.28 5 850 1472 -4.9 -13.9 49 9.0 -7.5 315 17 281.0 281.3 274.3 285.5 1.53 6 715 2810 -9.7 -17.7 52 8.0 -11.8 324 28 290.0 290.2 278.6 294.0 1.33 7 700 2972 -11.1 -20.1 47 9.0 -13.3 325 29 290.2 290.4 278.4 293.6 1.11 8 500 5470 -26.9 -37.9 35 11.0 -28.1 330 27 300.2 300.3 281.8 301.2 0.29 9 451 6206 -32.3 -44.3 29 12.0 -33.2 332 29 302.4 302.5 282.6 303.0 0.17 10 400 7040 -40.1 -53.1 24 13.0 -40.6 335 31 302.9 302.9 282.7 303.1 0.07 11 300 8940 -56.9 -67.9 24 11.0 -57.0 355 29 305.1 305.1 283.5 305.2 0.01 12 292 9110 -59.1 -70.1 23 11.0 -59.2 353 29 304.4 304.4 283.2 304.4 0.01 13 267 9668 -61.5 -72.5 22 11.0 -61.6 345 29 308.8 308.8 284.9 308.8 0.01 14 250 10080 -56.5 -67.5 24 11.0 -56.6 335 23 322.1 322.1 289.4 322.1 0.02 15 237 10420 -53.9 -64.9 25 11.0 -54.1 334 22 330.9 331.0 292.0 331.1 0.03 16 200 11520 -49.5 -62.5 20 13.0 -49.9 330 17 354.4 354.4 297.6 354.6 0.04 17 182 12138 -48.1 -62.1 18 14.0 -48.6 335 16 366.4 366.4 299.9 366.6 0.05 18 169 12622 -50.5 -64.5 18 14.0 -51.0 339 15 370.2 370.2 300.7 370.4 0.04 19 150 13400 -49.5 -64.5 16 15.0 -50.1 345 13 384.8 384.8 303.1 385.0 0.04 20 104 15795 -49.5 -67.5 10 18.0 -50.4 322 6 427.3 427.3 308.6 427.5 0.04 21 100 16050 -51.9 -69.9 10 18.0 -52.6 320 5 427.4 427.5 308.6 427.6 0.03 22 70 18370 -50.9 -70.9 8 20.0 -52.0 230 5 475.5 475.5 313.1 475.7 0.04 23 62 19156 -49.7 -69.7 8 20.0 -51.1 261 5 494.9 495.0 314.6 495.3 0.05 24 50 20550 -50.9 -72.9 6 22.0 -52.4 315 5 523.5 523.5 316.5 523.8 0.04 25 32 23444 -54.1 -76.1 5 22.0 -55.7 29 8 586.2 586.2 320.0 586.5 0.04 26 30 23860 -53.1 -76.1 4 23.0 -54.9 40 9 599.9 599.9 320.6 600.2 0.04 27 22 25875 -47.3 -72.3 4 25.0 -51.2 139 9 672.8 672.8 323.6 673.6 0.10 28 20 26500 -49.1 -74.1 4 25.0 -52.7 170 9 685.9 685.9 324.0 686.6 0.08 29 15 28395 -48.5 -73.5 4 25.0 -53.1 155 11 746.7 746.8 325.8 747.8 0.12 30 13 29346 -44.5 -70.5 4 26.0 -51.1 148 13 791.7 791.8 327.1 793.9 0.22 31 11 30467 -44.5 -70.5 4 26.0 -51.7 140 14 830.5 830.6 328.0 833.2 0.26 32 10 31110 -41.7 -68.7 4 27.0 -50.7 135 15 863.9 864.1 328.8 867.9 0.37 33 8.1 32558 -35.3 -63.3 4 28.0 -48.5 942.9 943.5 330.4 954.1 0.95 34 7.1 33472 -37.7 -65.7 4 28.0 -50.3 969.3 969.7 330.8 978.8 0.78 TRP 267 9668 -61.5 -72.5 22 11.0 -61.6 345 29 308.8 308.8 284.9 308.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 48.12 % Est. max temperature: 8.45 C = 47.21 F Sfc-Lift cond lev (LCL): 899.70 mb = 1020.39 m = 3347.69 ft T: -2.88 C 700-500 lapse rate: 6.33 C/km ThetaE index: 1.31 C Layer 1001.0-1000.0 mb Conv cond level (CCL): 670.61 mb = 3290.49 m = 10795.43 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 20.02 C = 68.04 F Cap Strength: 12.05 C Lifted Index: 17.44 C Risk: None Lifted Index @300 mb: 18.20 C Lifted Index @700 mb: 11.97 C Showalter Index: 12.75 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 13.00 C K Index: -0.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.88 J/kg Max Up Vert Vel: 6.91 m/s Conv Inhibition (B-): 71791.43 J/kg Cap Strength: 17.30 C Lift Cond Lev (LCL): 873.58 mb = 1254.56 m = 4115.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 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 1020 24 330 3 1.5 -2.6 | 180 14 -0.1 14.3 1 1000 181 355 5 0.4 -5.0 | 174 12 -1.2 11.9 2 925 800 295 11 10.0 -4.6 | 214 15 8.4 12.3 3 850 1472 315 17 12.0 -12.0 | 245 12 10.4 4.9 4 700 2972 325 29 16.6 -23.8 | 294 17 15.0 -6.8 5 500 5470 330 27 13.5 -23.4 | 299 14 11.9 -6.5 6 400 7040 335 31 13.1 -28.1 | 314 16 11.5 -11.2 7 300 8940 355 29 2.5 -28.9 | 356 12 0.9 -12.0 8 267 9668 345 29 7.5 -28.0 | 332 13 5.9 -11.1 9 250 10080 335 23 9.7 -20.8 | 296 9 8.1 -3.9 10 200 11520 330 17 8.5 -14.7 | 252 7 6.9 2.2 11 150 13400 345 13 3.4 -12.6 | 202 5 1.8 4.3 12 100 16050 320 5 3.2 -3.8 | 187 13 1.6 13.1 13 70 18370 230 5 3.8 3.2 | 186 20 2.2 20.1 14 50 20550 315 5 3.5 -3.5 | 188 14 1.9 13.4 15 30 23860 40 9 -5.8 -6.9 | 144 12 -7.4 10.0 16 20 26500 170 9 -1.6 8.9 | 173 26 -3.2 25.8 17 10 31110 135 15 -10.6 10.6 | 156 30 -12.2 27.5 Wind Parameters Mean winds (0-6000m): 324.6 at 22.6 knts Storm direction: 354.6 at 17.0 knts Shear (0-3000m) pos: 3.1 neg: 1.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 88.2 neg: -2.6 tot: 85.6 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.62 Bulk Shear: 38.25 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 ------------------------------------------------------------------------------- 500 337 6 183 12| 0.0 5.5 5.5| 12.3 -2.6 9.7 19.5 0.48| 7.6 3.6 1000 310 8 202 12| 0.0 5.4 5.4| 31.5 -2.6 28.9 28.9 0.61| 7.6 4.7 1500 311 11 213 12| 2.0 3.6 5.5| 48.8 -2.6 46.2 30.8 0.70| 7.0 4.9 2000 313 13 223 11| 2.5 2.7 5.2| 61.5 -2.6 59.0 29.5 0.74| 6.3 4.7 2500 316 15 235 11| 2.9 2.2 5.0| 75.0 -2.6 72.5 29.0 0.76| 5.9 4.5 3000 318 17 247 11| 3.1 1.8 4.8| 88.2 -2.6 85.6 28.5 0.77| 5.6 4.3 4000 321 20 262 11| 2.2 1.3 3.6| 90.1 -2.6 87.5 21.9 0.76| 4.4 3.3 5000 323 22 272 11| 1.7 1.1 2.8| 91.7 -2.6 89.1 17.8 0.74| 3.6 2.7 6000 325 23 278 12| 1.6 0.9 2.5| 97.7 -2.6 95.1 15.8 0.74| 3.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250421.00.gif