UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 1 MAY 25 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 78 160 3 SFC 996 111 6.6 -4.4 45 11.0 2.2 160 3 280.1 280.5 275.6 287.9 2.76 2 970 326 2.4 -11.6 35 14.0 -2.1 173 7 278.0 278.2 272.6 282.6 1.62 3 960 410 4.6 -9.4 35 14.0 -0.3 177 8 281.0 281.3 274.9 286.6 1.95 4 930 667 3.6 -14.4 25 18.0 -2.0 192 12 282.6 282.8 274.8 286.5 1.35 5 925 711 3.2 -14.8 25 18.0 -2.4 195 13 282.6 282.8 274.8 286.5 1.31 6 850 1388 -2.1 -17.1 31 15.0 -6.3 185 11 283.9 284.1 275.3 287.5 1.18 7 816 1711 -4.9 -18.9 32 14.0 -8.5 194 9 284.3 284.5 275.3 287.5 1.05 8 803 1837 -3.9 -17.9 33 14.0 -7.7 198 8 286.7 286.9 276.7 290.2 1.16 9 784 2026 -2.5 -28.5 12 26.0 -8.2 204 7 290.2 290.2 277.5 291.7 0.46 10 768 2190 -3.7 -31.7 9 28.0 -9.2 209 6 290.6 290.6 277.5 291.7 0.35 11 729 2599 -6.7 -14.7 53 8.0 -9.1 221 3 291.7 292.0 279.9 296.7 1.68 12 700 2915 -8.1 -29.1 17 21.0 -12.3 230 1 293.5 293.6 279.1 295.1 0.49 13 690 3027 -8.3 -33.3 11 25.0 -12.8 236 2 294.5 294.6 279.4 295.6 0.33 14 590 4223 -15.5 -37.5 13 22.0 -18.7 306 10 299.6 299.7 281.5 300.5 0.26 15 560 4614 -18.3 -27.3 45 9.0 -20.0 329 13 300.8 301.0 282.7 303.2 0.73 16 538 4912 -19.9 -29.9 41 10.0 -21.6 347 15 302.4 302.5 283.1 304.4 0.59 17 500 5450 -24.5 -34.5 39 10.0 -25.8 20 19 303.2 303.2 283.2 304.6 0.41 18 402 6996 -36.9 -42.9 54 6.0 -37.3 15 31 306.6 306.6 284.3 307.4 0.22 19 400 7030 -37.1 -43.1 54 6.0 -37.5 15 31 306.8 306.8 284.4 307.5 0.21 20 358 7791 -41.3 -47.3 52 6.0 -41.6 7 29 311.0 311.1 285.9 311.6 0.15 21 325 8441 -46.9 -53.9 45 7.0 -47.1 1 28 312.0 312.0 286.1 312.3 0.08 22 311 8733 -47.3 -54.3 45 7.0 -47.6 358 28 315.4 315.4 287.3 315.7 0.08 23 300 8970 -49.7 -56.7 44 7.0 -49.9 355 27 315.3 315.3 287.3 315.5 0.06 24 251 10115 -58.7 -65.7 40 7.0 -58.8 5 31 318.4 318.4 288.2 318.5 0.02 25 250 10140 -58.7 -65.7 40 7.0 -58.8 5 31 318.8 318.8 288.4 318.9 0.02 26 228 10714 -61.3 -68.3 39 7.0 -61.4 10 27 323.3 323.3 289.8 323.4 0.02 27 207 11321 -55.7 -62.7 41 7.0 -55.8 14 24 341.2 341.2 294.7 341.4 0.04 28 203 11445 -55.1 -63.1 36 8.0 -55.3 14 23 344.0 344.1 295.3 344.2 0.04 29 200 11540 -54.9 -62.9 36 8.0 -55.1 15 23 345.8 345.8 295.7 346.0 0.04 30 150 13390 -51.7 -63.7 22 12.0 -52.1 5 11 381.0 381.0 302.5 381.2 0.05 31 145 13610 -50.9 -63.9 20 13.0 -51.4 5 11 386.1 386.1 303.2 386.3 0.05 32 100 16020 -51.9 -71.9 7 20.0 -52.6 5 9 427.4 427.5 308.6 427.6 0.02 33 92 16560 -51.9 -72.9 6 21.0 -52.7 7 9 437.8 437.8 309.7 437.9 0.02 34 87 16922 -52.7 -73.7 6 21.0 -53.5 9 10 443.2 443.2 310.2 443.3 0.02 35 70 18330 -51.5 -74.5 5 23.0 -52.5 15 11 474.2 474.2 313.0 474.3 0.02 36 60 19332 -49.9 -74.9 4 25.0 -51.3 22 8 499.2 499.2 314.9 499.3 0.02 37 50 20520 -50.3 -75.3 4 25.0 -51.9 30 5 524.9 524.9 316.6 525.1 0.03 38 43 21499 -52.5 -76.5 4 24.0 -53.9 350 5 542.7 542.7 317.7 542.8 0.03 39 30 23840 -49.3 -74.3 4 25.0 -52.0 255 5 610.2 610.3 321.1 610.6 0.05 40 20 26500 -48.7 -73.7 4 25.0 -52.4 210 1 687.1 687.1 324.0 687.9 0.09 41 18 27196 -46.7 -72.7 4 26.0 -51.4 192 3 714.4 714.5 324.9 715.4 0.11 42 14 28850 -49.9 -74.9 4 25.0 -54.2 148 6 756.8 756.9 326.1 757.8 0.11 43 12 29870 -44.5 -70.5 4 26.0 -51.4 122 8 810.1 810.2 327.5 812.5 0.24 44 10 31090 -44.9 -70.9 4 26.0 -52.3 90 11 851.9 852.1 328.5 854.8 0.27 45 9.6 31363 -45.5 -71.5 4 26.0 -52.8 859.7 859.8 328.7 862.4 0.26 46 8.4 32259 -42.5 -68.5 4 26.0 -51.7 904.9 905.2 329.6 910.0 0.45 TRP 228 10714 -61.3 -68.3 39 7.0 -61.4 10 27 323.3 323.3 289.8 323.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 879.72 mb = 1119.75 m = 3673.69 ft Wetbulb zero: 982.70 mb = 220.06 m = 721.97 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 27.24 % Est. max temperature: 10.51 C = 50.93 F Sfc-Lift cond lev (LCL): 840.64 mb = 1475.46 m = 4840.70 ft T: -2.86 C 700-500 lapse rate: 6.47 C/km ThetaE index: 5.27 C Layer 970.0- 960.0 mb Conv cond level (CCL): 565.39 mb = 4542.45 m = 14902.88 ft Mean mixing ratio: 1.67 g/kg Conv temperature: 27.10 C = 80.78 F Cap Strength: 14.65 C Lifted Index: 14.68 C Risk: None Lifted Index @300 mb: 20.74 C Lifted Index @700 mb: 10.16 C Showalter Index: 13.62 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 7.40 C K Index: -15.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.77 J/kg Max Up Vert Vel: 6.60 m/s Conv Inhibition (B-): 63750.67 J/kg Cap Strength: 14.69 C Lift Cond Lev (LCL): 746.68 mb = 2410.76 m = 7909.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 at 8 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 ---------------------------------------------------------- 0 996 111 160 3 -1.0 2.8 | 220 9 5.7 6.7 1 925 711 195 13 3.4 12.6 | 211 19 10.1 16.5 2 850 1388 185 11 1.0 11.0 | 207 17 7.6 14.9 3 700 2915 230 1 0.8 0.6 | 239 9 7.5 4.5 4 500 5450 20 19 -6.5 -17.9 | 359 14 0.2 -14.0 5 400 7030 15 31 -8.0 -29.9 | 3 26 -1.3 -26.0 6 300 8970 355 27 2.4 -26.9 | 339 25 9.0 -23.0 7 250 10140 5 31 -2.7 -30.9 | 352 27 4.0 -27.0 8 228 10714 10 27 -4.7 -26.6 | 355 23 2.0 -22.7 9 200 11540 15 23 -6.0 -22.2 | 358 18 0.7 -18.3 10 150 13390 5 11 -1.0 -11.0 | 321 9 5.7 -7.1 11 100 16020 5 9 -0.8 -9.0 | 311 8 5.9 -5.1 12 70 18330 15 11 -2.8 -10.6 | 330 8 3.8 -6.7 13 50 20520 30 5 -2.5 -4.3 | 276 4 4.2 -0.4 14 30 23840 255 5 4.8 1.3 | 246 13 11.5 5.2 15 20 26500 210 1 0.5 0.9 | 236 9 7.2 4.8 16 10 31090 90 11 -11.0 0.0 | 132 6 -4.3 3.9 Wind Parameters Mean winds (0-6000m): 29.7 at 10.3 knts Storm direction: 59.7 at 7.7 knts Shear (0-3000m) pos: 0.6 neg: 0.1 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 20.1 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -11.7 tot: 20.4 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 38.84 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 ------------------------------------------------------------------------------- 500 187 7 215 13| 9.1 0.0 9.1| 1.6 -5.9 -4.3 -8.7 -0.20| 9.4 -1.8 1000 190 10 212 16| 4.5 0.3 4.8| 4.7 -10.1 -5.4 -5.4 -0.15| 6.7 -1.0 1500 190 10 211 16| 2.3 0.2 2.5| 11.3 -11.7 -0.4 -0.3 -0.05| 5.4 -0.3 2000 191 10 212 16| 1.1 0.1 1.3| 23.0 -11.7 11.3 5.7 0.11| 5.1 0.6 2500 191 9 214 15| 0.6 0.1 0.7| 29.7 -11.7 18.0 7.2 0.18| 4.8 0.9 3000 190 7 215 14| 0.6 0.1 0.7| 32.1 -11.7 20.4 6.8 0.20| 4.6 0.9 4000 204 7 223 14| 1.6 0.1 1.6| 59.7 -11.7 48.0 12.0 0.36| 4.6 1.7 5000 232 8 236 16| 2.0 0.1 2.1|119.6 -11.7 107.9 21.6 0.55| 5.3 2.9 6000 30 10 343 5| 2.0 0.3 2.3|147.9 -11.7 136.2 22.7 0.57| 5.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20250501.00.gif