UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 29 APR 25 Station: CYRB WMO ident: 71924 Latitude: 74.70 Longitude: -94.97 Elevation: 46.00 ------------------------------------------------------------------------------- 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 33 325 11 SFC 998 46 -19.3 -22.2 78 2.9 -19.7 325 11 254.0 254.1 253.6 255.7 0.65 2 975 219 -20.3 -22.1 85 1.8 -20.5 355 13 254.7 254.8 254.2 256.5 0.67 3 957 358 -16.5 -19.4 78 2.9 -17.0 8 13 259.9 260.0 258.9 262.2 0.86 4 925 614 -17.5 -19.3 86 1.8 -17.8 360 11 261.4 261.6 260.1 263.9 0.90 5 922 638 -17.7 -19.4 87 1.7 -18.0 2 11 261.5 261.6 260.2 263.9 0.89 6 894 871 -15.3 -19.9 68 4.6 -16.2 26 14 266.2 266.4 263.7 268.7 0.88 7 880 991 -11.9 -22.9 40 11.0 -13.9 33 13 271.0 271.1 266.7 273.0 0.69 8 850 1256 -12.9 -21.9 47 9.0 -14.6 45 10 272.6 272.8 268.0 274.9 0.78 9 848 1274 -12.7 -21.7 47 9.0 -14.5 45 10 273.0 273.2 268.2 275.3 0.79 10 801 1706 -15.9 -21.9 60 6.0 -17.0 42 10 274.1 274.2 269.0 276.5 0.83 11 798 1735 -16.1 -21.0 66 4.9 -17.0 42 11 274.2 274.3 269.2 276.8 0.90 12 783 1877 -16.9 -18.2 90 1.3 -17.1 44 13 274.8 275.0 270.0 278.2 1.16 13 763 2071 -17.7 -18.2 96 0.5 -17.8 63 15 276.0 276.2 270.8 279.4 1.19 14 714 2567 -18.9 -21.5 80 2.6 -19.4 70 21 280.0 280.1 272.8 282.8 0.96 15 700 2714 -19.7 -22.5 78 2.8 -20.2 70 22 280.7 280.8 273.1 283.3 0.90 16 609 3734 -25.7 -28.3 79 2.6 -26.1 79 25 285.2 285.3 275.1 287.1 0.61 17 607 3757 -25.7 -28.6 77 2.9 -26.1 79 25 285.4 285.5 275.2 287.3 0.59 18 590 3962 -27.5 -28.5 91 1.0 -27.6 75 29 285.7 285.8 275.4 287.6 0.62 19 553 4424 -30.9 -33.2 80 2.3 -31.2 70 33 287.0 287.0 275.8 288.3 0.42 20 534 4671 -32.9 -33.7 93 0.8 -33.0 70 31 287.5 287.5 276.0 288.8 0.42 21 528 4750 -33.5 -35.7 81 2.2 -33.7 70 31 287.7 287.7 276.0 288.8 0.34 22 527 4763 -33.7 -36.9 73 3.2 -34.0 70 31 287.6 287.6 275.9 288.6 0.31 23 521 4844 -34.1 -44.1 36 10.0 -34.7 70 30 288.1 288.1 275.9 288.5 0.15 24 513 4952 -34.9 -48.9 23 14.0 -35.6 69 31 288.4 288.4 276.0 288.7 0.09 25 500 5130 -36.1 -49.1 25 13.0 -36.7 65 33 289.0 289.0 276.3 289.3 0.09 26 462 5676 -39.7 -47.7 42 8.0 -40.1 68 35 291.1 291.2 277.4 291.5 0.11 27 404 6584 -45.9 -54.9 35 9.0 -46.2 70 36 294.5 294.5 278.9 294.7 0.05 28 400 6650 -46.1 -55.1 35 9.0 -46.3 70 36 295.1 295.1 279.2 295.3 0.05 29 397 6700 -46.3 -54.3 40 8.0 -46.5 74 39 295.5 295.5 279.4 295.7 0.06 30 392 6784 -46.3 -58.3 24 12.0 -46.6 73 40 296.5 296.5 279.8 296.7 0.04 31 363 7291 -49.7 -58.7 34 9.0 -49.9 61 45 298.6 298.6 280.8 298.7 0.04 32 351 7511 -50.1 -61.1 26 11.0 -50.3 70 39 300.9 300.9 281.8 301.0 0.03 33 331 7894 -50.9 -61.9 26 11.0 -51.1 70 36 304.9 304.9 283.4 305.0 0.03 34 315 8219 -48.1 -70.1 6 22.0 -48.5 75 33 313.2 313.2 286.5 313.2 0.01 35 300 8540 -49.1 -69.1 8 20.0 -49.4 80 36 316.1 316.1 287.5 316.2 0.01 36 285 8878 -46.5 -75.5 2 29.0 -47.0 83 32 324.5 324.5 290.2 324.6 0.00 37 252 9697 -44.5 -79.5 1 35.0 -45.2 69 27 339.1 339.1 294.1 339.1 0.00 38 250 9750 -44.5 -79.5 1 35.0 -45.2 65 27 339.9 339.9 294.3 339.9 0.00 39 200 11250 -44.1 -82.1 1 38.0 -45.0 85 16 362.9 362.9 299.2 363.0 0.00 40 175 12146 -42.5 -82.5 0 40.0 -43.7 89 23 379.7 379.7 302.2 379.7 0.00 41 155 12960 -44.1 -84.1 0 40.0 -45.3 79 17 390.4 390.4 303.9 390.4 0.00 42 150 13180 -43.5 -83.5 0 40.0 -44.7 80 19 395.1 395.1 304.5 395.1 0.00 43 139 13694 -42.9 -82.9 0 40.0 -44.3 70 15 404.9 404.9 305.9 404.9 0.00 44 128 14248 -45.1 -85.1 0 40.0 -46.3 83 17 410.6 410.6 306.6 410.6 0.00 45 110 15261 -45.3 -85.3 0 40.0 -46.7 80 15 428.4 428.4 308.7 428.4 0.00 46 104 15637 -43.7 -83.7 0 40.0 -45.4 86 16 438.3 438.3 309.7 438.4 0.00 47 100 15900 -44.5 -84.5 0 40.0 -46.1 105 11 441.7 441.7 310.0 441.8 0.00 48 70 18280 -45.7 -84.7 0 39.0 -47.7 85 8 486.6 486.6 314.0 486.6 0.00 49 65 18773 -46.3 -85.3 0 39.0 -48.3 71 16 495.7 495.7 314.7 495.8 0.00 50 51 20388 -45.5 -84.5 0 39.0 -48.1 115 5 533.2 533.2 317.1 533.3 0.01 51 50 20520 -46.1 -85.1 0 39.0 -48.6 125 3 534.8 534.8 317.2 534.9 0.01 52 44 21366 -47.1 -86.1 0 39.0 -49.6 45 8 552.3 552.3 318.2 552.3 0.01 53 35 22885 -45.1 -85.1 0 40.0 -48.6 102 8 594.9 594.9 320.4 594.9 0.01 54 30 23910 -46.7 -85.7 0 39.0 -50.1 75 9 617.3 617.3 321.4 617.4 0.01 55 20 26590 -48.3 -86.3 0 38.0 -52.3 65 12 688.3 688.3 324.0 688.4 0.01 56 19 26925 -48.5 -86.5 0 38.0 -52.6 71 10 697.9 697.9 324.4 698.0 0.01 57 15 28481 -45.5 -84.5 0 39.0 -51.4 84 12 756.7 756.7 326.1 756.8 0.02 58 10 31180 -44.3 -84.3 0 40.0 -52.4 105 12 854.2 854.2 328.5 854.5 0.03 59 5.5 35268 -35.1 -78.1 0 43.0 -51.5 1054.2 1054.3 332.0 1056.3 0.16 60 4.7 36362 -36.1 -79.1 0 43.0 -52.7 1098.0 1098.2 332.6 1100.2 0.16 61 4.3 36984 -32.5 -76.5 0 44.0 -52.1 1143.4 1143.6 333.2 1147.1 0.27 TRP 331 7894 -50.9 -61.9 26 11.0 -51.1 70 36 304.9 304.9 283.4 305.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5097.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 73.56 % Est. max temperature: -0.28 C = 31.49 F Sfc-Lift cond lev (LCL): 951.44 mb = 402.27 m = 1319.75 ft T: -16.67 C 700-500 lapse rate: 6.79 C/km Conv cond level (CCL): 989.02 mb = 113.20 m = 371.40 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -19.03 C = -2.26 F Cap Strength: 22.21 C Lifted Index: 22.53 C Risk: None Lifted Index @300 mb: 38.65 C Lifted Index @700 mb: 17.78 C Showalter Index: 11.87 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 14.20 C K Index: -1.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.02 J/kg Max Up Vert Vel: 9.49 m/s Conv Inhibition (B-): 91147.06 J/kg Cap Strength: 22.28 C Lift Cond Lev (LCL): 909.90 mb = 737.84 m = 2420.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 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 ---------------------------------------------------------- 0 998 46 325 11 6.3 -9.0 | 294 25 23.2 -10.2 1 964 305 10 14 -2.4 -13.8 | 316 21 14.5 -15.0 2 926 610 360 11 -0.0 -11.0 | 306 21 16.9 -12.2 3 925 614 360 11 -0.0 -11.0 | 306 21 16.9 -12.2 4 889 914 30 14 -7.0 -12.1 | 323 17 9.9 -13.4 5 854 1219 40 10 -6.4 -7.7 | 310 14 10.5 -8.9 6 850 1256 45 10 -7.1 -7.1 | 310 13 9.9 -8.3 7 820 1524 45 6 -4.2 -4.2 | 293 14 12.7 -5.5 8 788 1829 40 13 -8.4 -10.0 | 323 14 8.6 -11.2 9 756 2134 70 16 -15.0 -5.5 | 344 7 1.9 -6.7 10 726 2438 70 21 -19.7 -7.2 | 18 9 -2.8 -8.4 11 700 2714 70 22 -20.7 -7.5 | 23 10 -3.7 -8.8 12 697 2743 70 22 -20.7 -7.5 | 23 10 -3.7 -8.8 13 614 3658 80 24 -23.6 -4.2 | 51 9 -6.7 -5.4 14 564 4267 70 34 -31.9 -11.6 | 49 20 -15.0 -12.9 15 518 4877 70 30 -28.2 -10.3 | 44 16 -11.3 -11.5 16 500 5130 65 33 -29.9 -13.9 | 41 20 -13.0 -15.2 17 496 5182 65 33 -29.9 -13.9 | 41 20 -13.0 -15.2 18 434 6096 70 36 -33.8 -12.3 | 51 22 -16.9 -13.5 19 400 6650 70 36 -33.8 -12.3 | 51 22 -16.9 -13.5 20 397 6706 75 39 -37.7 -10.1 | 61 24 -20.7 -11.3 21 361 7315 60 45 -39.0 -22.5 | 43 32 -22.0 -23.7 22 345 7620 75 36 -34.8 -9.3 | 59 21 -17.8 -10.5 23 331 7894 70 36 -33.8 -12.3 | 51 22 -16.9 -13.5 24 329 7925 70 30 -28.2 -10.3 | 44 16 -11.3 -11.5 25 300 8540 80 36 -35.5 -6.3 | 68 20 -18.5 -7.5 26 274 9144 85 29 -28.9 -2.5 | 73 13 -12.0 -3.8 27 262 9449 85 26 -25.9 -2.3 | 69 10 -9.0 -3.5 28 250 9750 65 27 -24.5 -11.4 | 31 15 -7.5 -12.6 29 250 9754 65 24 -21.8 -10.1 | 23 12 -4.8 -11.4 30 239 10058 85 24 -23.9 -2.1 | 65 8 -7.0 -3.3 31 218 10668 85 22 -21.9 -1.9 | 58 6 -5.0 -3.1 32 208 10973 75 22 -21.3 -5.7 | 32 8 -4.3 -6.9 33 200 11250 85 16 -15.9 -1.4 | 339 3 1.0 -2.6 34 199 11278 100 21 -20.7 3.6 | 123 4 -3.7 2.4 35 190 11582 75 21 -20.3 -5.4 | 27 7 -3.3 -6.7 36 174 12192 90 23 -23.0 0.0 | 79 6 -6.1 -1.2 37 166 12497 75 19 -18.4 -4.9 | 13 6 -1.4 -6.1 38 159 12802 95 16 -15.9 1.4 | 260 1 1.0 0.2 39 152 13106 65 18 -16.3 -7.6 | 356 9 0.6 -8.8 40 150 13180 80 19 -18.7 -3.3 | 21 5 -1.8 -4.5 41 138 13716 70 15 -14.1 -5.1 | 336 7 2.8 -6.4 42 126 14326 85 17 -16.9 -1.5 | 360 3 0.0 -2.7 43 121 14630 70 15 -14.1 -5.1 | 336 7 2.8 -6.4 44 110 15240 80 15 -14.8 -2.6 | 331 4 2.2 -3.8 45 105 15545 80 17 -16.7 -3.0 | 357 4 0.2 -4.2 46 101 15850 100 15 -14.8 2.6 | 238 3 2.2 1.4 47 100 15900 105 11 -10.6 2.8 | 256 7 6.3 1.6 48 96 16154 105 11 -10.6 2.8 | 256 7 6.3 1.6 49 92 16459 70 11 -10.3 -3.8 | 307 8 6.6 -5.0 50 88 16764 85 13 -13.0 -1.1 | 301 5 4.0 -2.4 51 84 17069 70 13 -12.2 -4.4 | 320 7 4.7 -5.7 52 80 17374 85 10 -10.0 -0.9 | 287 7 7.0 -2.1 53 77 17678 80 12 -11.8 -2.1 | 303 6 5.1 -3.3 54 70 18280 85 8 -8.0 -0.7 | 282 9 9.0 -1.9 55 70 18288 95 13 -13.0 1.1 | 271 4 4.0 -0.1 56 64 18898 65 17 -15.4 -7.2 | 350 9 1.5 -8.4 57 61 19202 80 13 -12.8 -2.3 | 310 5 4.1 -3.5 58 56 19812 90 13 -13.0 0.0 | 287 4 3.9 -1.2 59 53 20117 95 10 -10.0 0.9 | 273 7 7.0 -0.4 60 50 20520 125 3 -2.5 1.7 | 268 14 14.5 0.5 61 48 20726 120 10 -8.7 5.0 | 245 9 8.3 3.8 62 46 21031 100 2 -2.0 0.3 | 273 15 15.0 -0.9 63 44 21336 45 8 -5.7 -5.7 | 301 13 11.3 -6.9 64 40 21946 40 10 -6.4 -7.7 | 310 14 10.5 -8.9 65 39 22250 75 17 -16.4 -4.4 | 355 6 0.5 -5.6 66 37 22555 105 12 -11.6 3.1 | 251 6 5.3 1.9 67 34 23165 100 4 -3.9 0.7 | 272 13 13.0 -0.5 68 30 23910 75 9 -8.7 -2.3 | 293 9 8.2 -3.6 69 27 24689 80 10 -9.8 -1.7 | 293 8 7.1 -3.0 70 25 24994 115 11 -10.0 4.6 | 244 8 7.0 3.4 71 23 25603 95 10 -10.0 0.9 | 273 7 7.0 -0.4 72 22 25908 70 10 -9.4 -3.4 | 302 9 7.5 -4.6 73 21 26213 75 14 -13.5 -3.6 | 325 6 3.4 -4.8 74 20 26590 65 12 -10.9 -5.1 | 316 9 6.1 -6.3 75 19 26822 55 10 -8.2 -5.7 | 309 11 8.7 -7.0 76 18 27127 100 10 -9.8 1.7 | 266 7 7.1 0.5 77 18 27432 85 5 -5.0 -0.4 | 278 12 12.0 -1.7 78 16 28042 35 10 -5.7 -8.2 | 310 15 11.2 -9.4 79 15 28346 85 12 -12.0 -1.0 | 295 5 5.0 -2.3 80 13 29566 80 10 -9.8 -1.7 | 293 8 7.1 -3.0 81 12 30175 105 11 -10.6 2.8 | 256 7 6.3 1.6 82 10 31180 105 12 -11.6 3.1 | 251 6 5.3 1.9 Wind Parameters Mean winds (0-6000m): 64.1 at 22.6 knts Storm direction: 94.1 at 17.0 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 125.9 neg: -38.3 tot: 87.6 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.78 Bulk Shear: 57.76 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 ------------------------------------------------------------------------------- 500 358 13 309 22| 7.4 0.0 7.4| 53.3 -13.5 39.8 79.7 0.50| 12.6 6.3 1000 9 13 312 20| 6.8 0.0 6.8| 77.4 -18.4 59.0 59.0 0.47| 10.7 5.1 1500 18 11 312 18| 4.0 0.0 4.0| 77.4 -38.3 39.1 26.1 0.16| 9.3 1.5 2000 25 11 314 17| 5.1 0.0 5.1|109.2 -38.3 70.8 35.4 0.35| 10.1 3.5 2500 38 13 322 14| 5.4 0.0 5.4|121.4 -38.3 83.1 33.2 0.42| 9.7 4.0 3000 47 14 330 13| 4.8 0.0 4.8|125.9 -38.3 87.6 29.2 0.44| 8.4 3.7 4000 59 17 347 10| 3.8 0.9 4.8|133.3 -39.1 94.2 23.6 0.41| 7.6 3.1 5000 63 20 6 10| 3.1 1.0 4.1|133.3 -52.7 80.6 16.1 0.31| 7.1 2.2 6000 64 23 17 12| 2.9 0.9 3.8|153.5 -55.0 98.5 16.4 0.33| 6.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250429.12.gif