UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 8 OCT 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1007 122 9.4 9.0 97 0.4 9.2 180 1 282.0 283.2 282.0 301.6 7.16 1 1000 180 8.4 6.1 85 2.3 7.2 180 1 281.5 282.6 280.4 297.8 5.91 2 925 823 6.2 4.2 87 2.0 5.2 240 7 285.6 286.6 281.9 301.3 5.59 3 890 1138 4.4 2.2 86 2.2 3.4 235 9 287.0 287.8 281.8 301.2 5.04 4 850 1511 1.6 -1.0 83 2.6 0.4 230 11 287.8 288.6 281.3 299.8 4.18 5 840 1606 0.8 -1.7 83 2.5 -0.3 231 11 288.0 288.7 281.1 299.5 4.02 6 824 1761 0.4 -2.0 84 2.4 -0.7 232 10 289.1 289.8 281.6 300.7 4.00 7 788 2118 0.0 -7.0 59 7.0 -2.7 234 9 292.4 292.9 281.7 300.9 2.87 8 773 2272 -0.3 -6.3 64 6.0 -2.7 235 8 293.7 294.3 282.5 302.9 3.08 9 708 2970 -3.7 -9.7 63 6.0 -5.9 239 5 297.4 297.9 283.5 305.3 2.58 10 700 3060 -4.5 -10.5 63 6.0 -6.7 240 5 297.5 297.9 283.4 305.0 2.45 11 627 3915 -10.9 -15.8 67 4.9 -12.3 233 8 299.7 300.0 283.5 305.3 1.78 12 624 3952 -10.7 -15.6 67 4.9 -12.2 233 8 300.3 300.7 283.8 306.0 1.82 13 606 4177 -9.7 -21.7 37 12.0 -12.9 231 8 304.0 304.2 284.4 307.6 1.11 14 581 4501 -11.5 -30.5 19 19.0 -15.3 229 9 305.6 305.7 284.3 307.4 0.52 15 579 4527 -11.5 -30.5 19 19.0 -15.3 229 10 305.9 306.0 284.4 307.7 0.52 16 500 5630 -20.7 -29.7 44 9.0 -22.3 220 13 307.8 307.9 285.3 310.0 0.65 17 473 6039 -23.9 -31.9 48 8.0 -25.1 221 11 308.8 308.9 285.5 310.7 0.56 18 400 7240 -33.9 -41.9 44 8.0 -34.6 225 5 310.9 311.0 285.9 311.8 0.24 19 353 8103 -40.9 -50.9 33 10.0 -41.4 301 18 312.8 312.8 286.5 313.2 0.10 20 330 8560 -42.1 -52.1 33 10.0 -42.6 342 25 317.3 317.3 287.9 317.6 0.09 21 300 9200 -45.5 -57.5 25 12.0 -45.9 40 35 321.2 321.2 289.2 321.4 0.05 22 260 10144 -50.3 -63.3 20 13.0 -50.6 32 32 327.6 327.6 291.0 327.7 0.03 23 250 10400 -50.7 -63.7 20 13.0 -51.0 30 31 330.7 330.7 291.9 330.8 0.03 24 240 10664 -51.7 -64.7 20 13.0 -52.0 30 29 333.1 333.1 292.6 333.2 0.03 25 200 11840 -52.9 -67.9 15 15.0 -53.2 355 13 349.0 349.0 296.4 349.1 0.02 26 172 12812 -52.3 -68.3 13 16.0 -52.7 318 12 365.4 365.4 299.7 365.5 0.02 27 150 13690 -54.9 -71.9 10 17.0 -55.2 285 11 375.5 375.5 301.5 375.6 0.02 28 142 14041 -55.3 -72.3 10 17.0 -55.6 290 11 380.7 380.7 302.3 380.8 0.02 29 122 15007 -58.5 -75.5 9 17.0 -58.7 303 10 391.8 391.8 304.0 391.8 0.01 30 100 16260 -58.7 -76.7 8 18.0 -59.0 320 9 414.3 414.3 307.0 414.4 0.01 31 70 18500 -59.5 -78.5 7 19.0 -59.9 300 9 457.1 457.1 311.5 457.2 0.01 32 50 20590 -61.7 -80.7 6 19.0 -62.1 320 11 498.1 498.1 314.8 498.2 0.01 33 35 22797 -61.1 -81.1 5 20.0 -61.8 313 15 553.1 553.1 318.3 553.2 0.02 34 30 23750 -62.3 -82.3 5 20.0 -63.0 310 17 574.8 574.8 319.4 574.9 0.02 35 20 26240 -63.5 -83.5 5 20.0 -64.3 310 15 641.8 641.8 322.4 641.9 0.02 36 15 28021 -59.7 -80.7 5 21.0 -61.4 300 17 709.5 709.5 324.7 709.8 0.04 37 10 30560 -58.9 -79.9 5 21.0 -61.4 285 19 799.7 799.7 327.3 800.3 0.07 38 7.7 32225 -52.5 -75.5 5 23.0 -57.6 887.5 887.6 329.2 889.4 0.18 TRP 240 10664 -51.7 -64.7 20 13.0 -52.0 30 29 333.1 333.1 292.6 333.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5450.00 m Freezing level: 788.00 mb = 2118.47 m = 6950.27 ft Wetbulb zero: 843.89 mb = 1569.06 m = 5147.79 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 61.02 % Est. max temperature: 15.09 C = 59.17 F Sfc-Lift cond lev (LCL): 1000.95 mb = 172.17 m = 564.86 ft T: 8.54 C 700-500 lapse rate: 6.30 C/km ThetaE index: 3.82 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 882.81 mb = 1203.99 m = 3950.07 ft Mean mixing ratio: 5.74 g/kg Conv temperature: 14.54 C = 58.17 F Cap Strength: 8.70 C Lifted Index: 8.31 C Risk: None Lifted Index @300 mb: 15.18 C Lifted Index @700 mb: 4.97 C Showalter Index: 8.40 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.70 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.49 J/kg Max Up Vert Vel: 5.00 m/s Conv Inhibition (B-): 54074.23 J/kg Cap Strength: 8.65 C Lift Cond Lev (LCL): 925.86 mb = 815.38 m = 2675.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 6 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 1007 122 180 1 0.0 1.0 | 87 6 -6.2 -0.3 1 1000 180 180 1 0.0 1.0 | 87 6 -6.2 -0.3 2 925 823 240 7 6.1 3.5 | 177 2 -0.1 2.2 3 850 1511 230 11 8.4 7.1 | 201 6 2.3 5.8 4 700 3060 240 5 4.3 2.5 | 123 2 -1.8 1.2 5 500 5630 220 13 8.4 10.0 | 194 9 2.2 8.7 6 400 7240 225 5 3.5 3.5 | 131 3 -2.6 2.2 7 300 9200 40 35 -22.5 -26.8 | 46 40 -28.7 -28.1 8 250 10400 30 31 -15.5 -26.8 | 38 36 -21.7 -28.1 9 240 10664 30 29 -14.5 -25.1 | 38 34 -20.7 -26.4 10 200 11840 355 13 1.1 -13.0 | 19 15 -5.0 -14.2 11 150 13690 285 11 10.6 -2.8 | 313 6 4.5 -4.1 12 100 16260 320 9 5.8 -6.9 | 3 8 -0.4 -8.2 13 70 18500 300 9 7.8 -4.5 | 344 6 1.6 -5.8 14 50 20590 320 11 7.1 -8.4 | 355 10 0.9 -9.7 15 30 23750 310 17 13.0 -10.9 | 331 14 6.9 -12.2 16 20 26240 310 15 11.5 -9.6 | 334 12 5.3 -10.9 17 10 30560 285 19 18.4 -4.9 | 297 14 12.2 -6.2 Wind Parameters Mean winds (0-6000m): 228.1 at 8.4 knts Storm direction: 258.1 at 6.3 knts Shear (0-3000m) pos: 0.6 neg: 0.3 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 41.3 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -2.9 tot: 5.5 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.90 Bulk Shear: 4.31 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 ------------------------------------------------------------------------------- 500 213 3 103 5| 4.6 0.0 4.6| 5.5 0.0 5.5 11.0 0.85| 4.9 4.2 1000 235 5 127 3| 4.2 0.0 4.2| 7.9 0.0 7.9 7.9 0.77| 4.8 3.7 1500 233 7 163 3| 2.8 0.7 3.5| 8.4 -0.1 8.2 5.5 0.62| 4.2 2.6 2000 233 7 175 3| 1.7 0.5 2.2| 8.4 -1.0 7.4 3.7 0.48| 3.6 1.8 2500 233 7 177 3| 1.0 0.4 1.4| 8.4 -2.0 6.4 2.5 0.35| 3.3 1.1 3000 233 7 173 3| 0.6 0.3 0.9| 8.4 -2.9 5.5 1.8 0.23| 3.0 0.7 4000 234 7 171 3| 0.5 0.7 1.1| 10.1 -2.9 7.3 1.8 0.31| 2.7 0.9 5000 231 8 177 3| 0.4 0.9 1.2| 11.1 -2.9 8.3 1.7 0.30| 2.5 0.8 6000 228 8 181 4| 0.3 0.9 1.1| 11.2 -4.8 6.3 1.1 0.22| 2.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251008.12.gif