UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 20 APR 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 ------------------------------------------------------------------------------- SFC 1006 148 -8.5 -9.3 94 0.8 -8.7 180 3 264.2 264.5 264.1 269.2 1.87 1 1000 194 -8.1 -8.7 95 0.6 -8.3 175 5 265.0 265.4 264.9 270.4 1.98 2 979 359 -6.5 -7.3 94 0.8 -6.7 191 9 268.3 268.6 267.6 274.4 2.25 3 932 746 -3.5 -9.5 63 6.0 -5.4 229 19 275.1 275.5 271.6 280.7 1.99 4 925 806 -4.1 -10.1 63 6.0 -6.0 235 21 275.1 275.4 271.4 280.5 1.91 5 884 1161 -7.5 -13.5 62 6.0 -9.1 240 19 275.2 275.4 270.8 279.5 1.52 6 850 1465 -10.1 -16.1 61 6.0 -11.6 245 17 275.6 275.8 270.7 279.2 1.28 7 796 1967 -14.3 -18.2 72 3.9 -15.2 257 20 276.3 276.5 270.9 279.6 1.14 8 781 2110 -15.7 -19.3 74 3.6 -16.4 260 21 276.3 276.5 270.8 279.4 1.06 9 711 2812 -20.3 -30.3 40 10.0 -21.6 277 26 278.8 278.8 271.2 280.1 0.43 10 706 2864 -19.1 -29.1 41 10.0 -20.5 278 27 280.6 280.7 272.4 282.2 0.49 11 700 2928 -19.1 -35.1 23 16.0 -21.0 280 27 281.3 281.4 272.4 282.2 0.28 12 698 2949 -19.1 -39.1 15 20.0 -21.2 280 27 281.6 281.6 272.4 282.2 0.18 13 596 4110 -23.9 -42.9 16 19.0 -25.6 302 33 289.0 289.0 276.4 289.5 0.15 14 519 5105 -29.9 -43.9 24 14.0 -31.0 320 39 293.4 293.5 278.6 294.0 0.15 15 500 5370 -30.7 -48.7 15 18.0 -31.9 325 40 295.6 295.6 279.5 295.9 0.09 16 460 5961 -32.3 -53.3 11 21.0 -33.4 334 52 300.7 300.8 281.7 301.0 0.06 17 448 6148 -32.3 -42.3 36 10.0 -33.1 337 55 303.0 303.1 282.9 303.8 0.21 18 431 6420 -34.3 -38.9 63 4.6 -34.7 342 61 303.9 303.9 283.4 304.9 0.31 19 400 6940 -36.7 -41.7 60 5.0 -37.1 350 71 307.3 307.3 284.6 308.2 0.25 20 398 6975 -36.7 -41.7 60 5.0 -37.1 350 71 307.7 307.8 284.8 308.6 0.25 21 312 8614 -49.5 -56.5 44 7.0 -49.7 354 85 312.1 312.1 286.1 312.3 0.06 22 300 8870 -50.7 -58.3 40 7.5 -50.9 355 87 313.8 313.8 286.8 314.0 0.05 23 270 9551 -54.1 -63.1 32 9.0 -54.2 350 80 318.5 318.6 288.3 318.7 0.03 24 267 9622 -55.7 -64.7 32 9.0 -55.8 350 79 317.2 317.2 287.9 317.3 0.02 25 266 9646 -55.7 -64.7 32 9.0 -55.8 350 79 317.6 317.6 288.0 317.7 0.02 26 250 10040 -56.3 -65.3 31 9.0 -56.4 350 73 322.4 322.4 289.5 322.5 0.02 27 224 10741 -57.1 -66.1 31 9.0 -57.2 345 56 331.4 331.4 292.1 331.5 0.02 28 200 11470 -52.9 -69.9 11 17.0 -53.2 340 38 349.0 349.0 296.4 349.1 0.02 29 183 12043 -51.7 -70.7 9 19.0 -52.1 325 33 359.9 359.9 298.7 360.0 0.02 30 175 12332 -52.1 -75.1 5 23.0 -52.5 317 31 363.9 363.9 299.5 363.9 0.01 31 150 13330 -51.1 -75.1 4 24.0 -51.7 290 23 382.0 382.0 302.6 382.1 0.01 32 111 15291 -49.7 -73.7 4 24.0 -50.5 279 22 419.0 419.0 307.6 419.1 0.02 33 100 15970 -51.9 -75.9 4 24.0 -52.7 275 21 427.4 427.5 308.6 427.5 0.01 34 77 17671 -49.3 -73.3 4 24.0 -50.5 286 18 466.0 466.0 312.3 466.2 0.02 35 72 18108 -52.1 -76.1 4 24.0 -53.1 289 17 469.1 469.1 312.5 469.2 0.02 36 70 18290 -51.9 -75.9 4 24.0 -52.9 290 17 473.4 473.4 312.9 473.5 0.02 37 50 20480 -52.7 -74.7 5 22.0 -53.9 275 21 519.3 519.3 316.2 519.5 0.03 38 32 23371 -52.5 -75.5 5 23.0 -54.4 292 16 590.5 590.5 320.2 590.8 0.04 39 30 23790 -51.7 -74.7 5 23.0 -53.8 295 15 603.7 603.7 320.8 604.1 0.05 40 20 26430 -50.5 -74.5 4 24.0 -53.7 280 17 681.6 681.6 323.9 682.3 0.08 41 10 30970 -48.5 -73.5 4 25.0 -54.4 270 19 838.5 838.6 328.2 840.4 0.18 42 9.4 31378 -47.7 -71.7 5 24.0 -54.1 856.5 856.6 328.6 859.2 0.25 TRP 267 9622 -55.7 -64.7 32 9.0 -55.8 350 79 317.2 317.2 287.9 317.3 0.02 WND 300 8870 -50.7 -58.3 40 7.5 -50.9 355 87 313.8 313.8 286.8 314.0 0.05 Sounding variables and indices 1000-500 mb thick: 5176.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 42.75 % Est. max temperature: 2.82 C = 37.08 F Sfc-Lift cond lev (LCL): 993.03 mb = 248.54 m = 815.42 ft T: -7.57 C 700-500 lapse rate: 4.75 C/km ThetaE index: 1.49 C Layer 925.0- 796.0 mb Conv cond level (CCL): 845.04 mb = 1509.70 m = 4953.02 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 2.96 C = 37.32 F Cap Strength: 14.20 C Lifted Index: 15.75 C Risk: None Lifted Index @300 mb: 26.22 C Lifted Index @700 mb: 5.96 C Showalter Index: 13.81 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: -11.50 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.97 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 70156.77 J/kg Cap Strength: 15.35 C Lift Cond Lev (LCL): 904.38 mb = 982.58 m = 3223.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 22 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 1006 148 180 3 0.0 3.0 | 152 24 -11.4 21.3 1 1000 194 175 5 -0.4 5.0 | 153 26 -11.9 23.3 2 925 806 235 21 17.2 12.0 | 191 31 5.8 30.4 3 850 1465 245 17 15.4 7.2 | 189 26 4.0 25.5 4 700 2928 280 27 26.6 -4.7 | 228 20 15.2 13.7 5 500 5370 325 40 22.9 -32.8 | 321 18 11.5 -14.4 6 400 6940 350 71 12.3 -69.9 | 359 52 0.9 -51.6 7 300 8870 355 87 7.6 -86.7 | 3 68 -3.9 -68.3 8 267 9622 350 79 13.7 -77.8 | 358 59 2.3 -59.5 9 250 10040 350 73 12.7 -71.9 | 359 54 1.2 -53.5 10 200 11470 340 38 13.0 -35.7 | 355 17 1.6 -17.4 11 150 13330 290 23 21.6 -7.9 | 224 15 10.2 10.5 12 100 15970 275 21 20.9 -1.8 | 210 19 9.5 16.5 13 70 18290 290 17 16.0 -5.8 | 200 13 4.5 12.5 14 50 20480 275 21 20.9 -1.8 | 210 19 9.5 16.5 15 30 23790 295 15 13.6 -6.3 | 190 12 2.2 12.0 16 20 26430 280 17 16.7 -3.0 | 199 16 5.3 15.4 17 10 30970 270 19 19.0 -0.0 | 202 20 7.6 18.3 Wind Parameters Mean winds (0-6000m): 298.1 at 28.8 knts Storm direction: 328.1 at 21.6 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 270.7 neg: -6.3 tot: 264.4 m^2/s^2 ave: 88.1 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 6.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.32 Bulk Shear: 123.28 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 ------------------------------------------------------------------------------- 500 209 10 167 28| 15.1 0.0 15.1|108.0 0.0 108.0 215.9 0.83| 17.1 14.2 1000 230 15 180 28| 9.1 0.0 9.1|161.8 -2.1 159.7 159.7 0.78| 13.2 10.3 1500 235 16 183 27| 6.0 0.0 6.0|173.6 -6.3 167.3 111.5 0.71| 10.2 7.3 2000 242 17 187 27| 5.5 0.0 5.5|207.1 -6.3 200.8 100.4 0.75| 9.0 6.8 2500 249 18 193 25| 5.2 0.0 5.2|240.7 -6.3 234.4 93.8 0.78| 8.5 6.6 3000 257 20 199 24| 5.0 0.0 5.0|270.7 -6.3 264.4 88.1 0.80| 8.1 6.4 4000 270 22 211 21| 4.5 0.0 4.5|322.6 -6.3 316.3 79.1 0.83| 7.5 6.2 5000 284 25 227 18| 4.2 0.0 4.2|378.9 -6.3 372.6 74.5 0.86| 7.3 6.3 6000 298 29 251 15| 5.0 0.0 5.0|460.5 -6.3 454.2 75.7 0.80| 7.9 6.3 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250420.00.gif