UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 29 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 ------------------------------------------------------------------------------- 0 1000 71 130 5 SFC 991 147 11.4 11.1 98 0.3 11.2 130 5 285.3 286.7 284.8 308.5 8.40 2 956 449 12.4 11.8 96 0.6 12.0 187 14 289.2 290.9 287.1 314.9 9.13 3 946 538 16.4 11.4 72 5.0 13.3 204 17 294.2 295.8 288.7 320.0 8.98 4 926 721 19.4 11.4 60 8.0 14.4 238 23 299.1 300.7 290.6 325.9 9.18 5 925 730 19.4 10.4 56 9.0 13.8 240 23 299.1 300.7 290.1 324.4 8.59 6 881 1147 16.4 5.4 48 11.0 10.2 246 24 300.2 301.4 288.5 319.2 6.39 7 850 1450 13.6 5.6 58 8.0 9.0 250 25 300.4 301.6 288.8 320.3 6.72 8 773 2241 6.4 3.5 82 2.9 4.8 252 28 300.9 302.1 288.7 319.9 6.37 9 714 2889 2.2 0.3 87 1.9 1.3 254 30 303.2 304.2 288.6 319.8 5.48 10 700 3049 1.6 -2.5 74 4.1 -0.3 255 31 304.3 305.1 288.1 318.2 4.55 11 647 3679 -1.3 -6.2 69 4.9 -3.4 260 33 307.9 308.6 288.6 319.5 3.72 12 621 4003 -5.1 -7.4 84 2.3 -6.1 262 33 307.2 307.8 288.2 318.2 3.53 13 552 4916 -11.5 -13.8 83 2.3 -12.3 269 36 310.1 310.6 288.0 317.8 2.38 14 523 5328 -12.3 -35.3 13 23.0 -16.6 272 37 314.0 314.0 287.2 315.3 0.36 15 500 5670 -14.5 -31.5 22 17.0 -17.9 275 38 315.4 315.5 287.9 317.3 0.55 16 481 5962 -15.7 -34.7 18 19.0 -19.1 272 39 317.4 317.5 288.4 318.9 0.42 17 438 6658 -20.3 -39.3 17 19.0 -23.1 266 40 320.2 320.2 289.1 321.3 0.29 18 400 7320 -26.3 -34.3 47 8.0 -27.5 260 42 320.8 320.9 289.6 322.7 0.52 19 388 7539 -29.1 -35.1 56 6.0 -29.9 262 42 319.9 320.0 289.3 321.7 0.50 20 326 8768 -36.3 -56.3 11 20.0 -37.4 274 45 326.4 326.4 290.7 326.6 0.06 21 300 9340 -41.1 -60.1 11 19.0 -41.8 280 46 327.4 327.4 291.0 327.6 0.04 22 288 9618 -43.7 -61.7 12 18.0 -44.3 281 48 327.6 327.6 291.0 327.7 0.03 23 264 10200 -48.1 -65.1 12 17.0 -48.5 284 53 329.4 329.4 291.6 329.5 0.02 24 250 10560 -49.3 -65.3 14 16.0 -49.7 285 56 332.8 332.8 292.5 332.9 0.02 25 220 11391 -55.1 -71.1 12 16.0 -55.3 291 57 336.2 336.2 293.4 336.3 0.01 26 200 12000 -56.1 -73.1 10 17.0 -56.3 295 58 343.9 343.9 295.3 344.0 0.01 27 189 12359 -56.7 -74.7 9 18.0 -56.9 295 53 348.6 348.6 296.3 348.6 0.01 28 174 12880 -59.3 -77.3 8 18.0 -59.5 295 46 352.6 352.6 297.2 352.6 0.01 29 150 13810 -59.3 -78.3 7 19.0 -59.5 295 44 367.9 367.9 300.2 367.9 0.01 30 144 14065 -58.9 -78.9 6 20.0 -59.1 297 42 372.9 372.9 301.1 373.0 0.01 31 138 14333 -55.1 -75.1 7 20.0 -55.5 299 40 384.2 384.2 302.9 384.2 0.01 32 100 16380 -55.9 -77.9 5 22.0 -56.3 315 25 419.7 419.7 307.7 419.8 0.01 33 75 18212 -56.3 -77.3 5 21.0 -56.9 323 22 454.9 454.9 311.3 455.0 0.01 34 70 18650 -56.7 -77.7 5 21.0 -57.3 325 21 463.1 463.1 312.1 463.2 0.01 35 54 20286 -58.7 -80.7 4 22.0 -59.3 344 15 494.2 494.2 314.5 494.2 0.01 36 50 20770 -57.7 -78.7 5 21.0 -58.4 350 13 507.5 507.5 315.5 507.6 0.02 37 38 22516 -55.3 -77.3 5 22.0 -56.5 1 11 555.1 555.1 318.4 555.2 0.03 38 33 23413 -57.7 -79.7 4 22.0 -58.7 6 10 571.5 571.6 319.2 571.7 0.02 39 30 24020 -54.5 -76.5 5 22.0 -56.1 10 9 596.1 596.1 320.5 596.3 0.04 40 28 24460 -53.9 -75.9 5 22.0 -55.7 19 10 609.6 609.6 321.0 609.9 0.05 41 20 26630 -50.1 -73.1 5 23.0 -53.4 65 15 682.8 682.9 323.9 683.6 0.10 42 10 31220 -43.9 -67.9 5 24.0 -51.6 35 9 855.7 855.9 328.6 860.1 0.41 43 9.4 31636 -42.9 -66.9 5 24.0 -51.3 874.8 875.0 329.0 880.3 0.50 TRP 174 12880 -59.3 -77.3 8 18.0 -59.5 295 46 352.6 352.6 297.2 352.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 670.76 mb = 3396.38 m = 11142.85 ft Wetbulb zero: 702.94 mb = 3015.15 m = 9892.09 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 69.04 % Est. max temperature: 26.53 C = 79.76 F Sfc-Lift cond lev (LCL): 986.61 mb = 184.05 m = 603.83 ft T: 11.52 C 700-500 lapse rate: 6.14 C/km ThetaE index: 6.71 C Layer 925.0- 850.0 mb Conv cond level (CCL): 787.89 mb = 2082.06 m = 6830.83 ft Mean mixing ratio: 8.49 g/kg Conv temperature: 26.90 C = 80.42 F Cap Strength: 6.02 C Lifted Index: 2.77 C Risk: None Lifted Index @300 mb: 6.81 C Lifted Index @700 mb: 1.81 C Showalter Index: 1.71 C Risk: Showers probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 20.10 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 233.03 Risk: None Energy Index: -0.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.75 J/kg Max Up Vert Vel: 12.39 m/s Conv Inhibition (B-): 46188.66 J/kg Cap Strength: 6.02 C Lift Cond Lev (LCL): 868.93 mb = 1263.57 m = 4145.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 23 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 ---------------------------------------------------------- 0 991 147 130 5 -3.8 3.2 | 114 27 -25.0 11.0 1 925 730 240 23 19.9 11.5 | 176 19 -1.2 19.3 2 850 1450 250 25 23.5 8.6 | 188 17 2.4 16.4 3 700 3049 255 31 29.9 8.0 | 209 18 8.8 15.8 4 500 5670 275 38 37.9 -3.3 | 255 17 16.7 4.5 5 400 7320 260 42 41.4 7.3 | 233 25 20.2 15.1 6 300 9340 280 46 45.3 -8.0 | 270 24 24.2 -0.2 7 250 10560 285 56 54.1 -14.5 | 281 34 33.0 -6.7 8 200 12000 295 58 52.6 -24.5 | 298 36 31.4 -16.7 9 174 12880 295 46 41.7 -19.4 | 300 24 20.6 -11.6 10 150 13810 295 44 39.9 -18.6 | 300 22 18.7 -10.8 11 100 16380 315 25 17.7 -17.7 | 19 10 -3.5 -9.9 12 70 18650 325 21 12.0 -17.2 | 44 13 -9.1 -9.4 13 50 20770 350 13 2.3 -12.8 | 75 20 -18.9 -5.0 14 30 24020 10 9 -1.6 -8.9 | 87 23 -22.7 -1.1 15 20 26630 65 15 -13.6 -6.3 | 92 35 -34.7 1.5 16 10 31220 35 9 -5.2 -7.4 | 91 26 -26.3 0.4 Wind Parameters Mean winds (0-6000m): 260.3 at 30.0 knts Storm direction: 290.3 at 22.5 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 253.6 neg: 0.0 tot: 253.6 m^2/s^2 ave: 84.5 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.8 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 1.33 Bulk Shear: 57.89 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 ------------------------------------------------------------------------------- 500 225 13 144 21| 22.0 0.0 22.0|177.5 0.0 177.5 354.9 0.92| 27.0 24.7 1000 237 18 161 19| 13.7 0.0 13.7|215.6 0.0 215.6 215.6 0.88| 18.2 16.0 1500 242 20 169 18| 9.8 0.0 9.8|226.2 0.0 226.2 150.8 0.88| 13.1 11.5 2000 245 22 176 17| 7.9 0.0 7.9|235.0 0.0 235.0 117.5 0.88| 10.3 9.1 2500 247 23 181 17| 6.7 0.0 6.7|244.0 0.0 244.0 97.6 0.89| 8.7 7.7 3000 249 24 186 17| 5.9 0.0 5.9|253.6 0.0 253.6 84.5 0.89| 7.6 6.8 4000 252 26 194 16| 4.8 0.0 4.8|277.0 0.0 277.0 69.2 0.90| 6.4 5.7 5000 256 28 204 16| 4.2 0.0 4.2|301.3 0.0 301.3 60.3 0.91| 5.6 5.1 6000 260 30 213 15| 3.6 0.3 3.9|314.0 -10.5 303.5 50.6 0.83| 5.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250429.00.gif