UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 22 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 ------------------------------------------------------------------------------- SFC 1009 46 -7.5 -10.3 80 2.8 -8.2 100 19 265.0 265.2 264.4 269.6 1.73 1 1000 118 -7.9 -10.3 83 2.4 -8.5 100 22 265.2 265.5 264.6 270.0 1.74 2 976 306 -9.5 -11.1 88 1.6 -9.9 115 27 265.5 265.8 264.7 270.0 1.67 3 939 604 -11.1 -15.2 72 4.1 -12.1 135 29 266.8 267.0 264.8 270.3 1.25 4 925 719 -12.1 -15.7 75 3.6 -12.9 135 31 266.9 267.1 264.8 270.3 1.21 5 855 1316 -16.1 -18.1 85 2.0 -16.5 128 32 268.8 269.0 265.9 271.9 1.07 6 850 1360 -15.5 -18.3 79 2.8 -16.0 125 32 269.9 270.1 266.6 272.9 1.06 7 844 1414 -14.7 -17.5 79 2.8 -15.3 124 33 271.3 271.5 267.7 274.5 1.14 8 783 1978 -17.9 -18.8 93 0.9 -18.1 122 38 273.7 273.9 269.2 276.9 1.11 9 771 2094 -16.7 -18.9 83 2.2 -17.1 124 37 276.3 276.4 270.8 279.5 1.11 10 700 2815 -19.7 -20.3 95 0.6 -19.8 130 31 280.7 280.9 273.4 283.9 1.09 11 699 2826 -19.9 -20.5 95 0.6 -20.0 130 31 280.6 280.7 273.3 283.7 1.07 12 637 3511 -22.3 -23.7 88 1.4 -22.5 115 30 285.4 285.5 275.7 288.1 0.89 13 626 3639 -22.5 -25.4 77 2.9 -22.9 119 31 286.6 286.7 276.1 289.0 0.77 14 612 3805 -23.9 -27.1 75 3.2 -24.4 122 32 286.8 286.9 276.1 288.9 0.68 15 606 3877 -23.9 -29.9 58 6.0 -24.7 123 33 287.6 287.7 276.3 289.3 0.53 16 550 4576 -29.9 -31.8 83 1.9 -30.1 125 40 288.6 288.7 276.7 290.2 0.48 17 500 5250 -33.5 -36.1 77 2.6 -33.7 120 40 292.2 292.3 278.3 293.3 0.35 18 492 5363 -34.3 -36.8 78 2.5 -34.5 120 41 292.6 292.6 278.4 293.7 0.33 19 489 5406 -34.3 -41.3 49 7.0 -34.8 120 41 293.1 293.1 278.5 293.8 0.21 20 481 5521 -34.7 -44.7 36 10.0 -35.3 120 42 294.0 294.0 278.9 294.5 0.15 21 475 5609 -35.1 -39.7 63 4.6 -35.4 120 42 294.5 294.6 279.3 295.4 0.26 22 470 5683 -35.5 -42.5 49 7.0 -36.0 120 43 294.9 295.0 279.4 295.6 0.19 23 466 5742 -35.7 -49.7 22 14.0 -36.4 120 43 295.4 295.4 279.4 295.7 0.09 24 450 5985 -37.3 -44.3 48 7.0 -37.7 120 44 296.4 296.4 280.0 296.9 0.17 25 431 6282 -38.9 -48.9 34 10.0 -39.4 119 46 298.0 298.0 280.6 298.4 0.10 26 405 6706 -42.3 -47.1 59 4.8 -42.5 116 49 298.9 299.0 281.1 299.4 0.14 27 400 6790 -42.9 -48.9 52 6.0 -43.2 115 49 299.2 299.3 281.2 299.6 0.11 28 398 6824 -43.1 -50.1 46 7.0 -43.4 115 49 299.4 299.4 281.2 299.8 0.10 29 393 6909 -43.7 -48.2 61 4.5 -43.9 115 49 299.7 299.7 281.4 300.1 0.12 30 387 7012 -44.5 -49.2 59 4.7 -44.7 115 50 300.0 300.0 281.5 300.4 0.11 31 384 7064 -44.7 -54.7 32 10.0 -45.0 115 50 300.4 300.4 281.6 300.6 0.06 32 378 7168 -45.3 -49.1 65 3.8 -45.4 115 50 300.9 301.0 281.9 301.4 0.12 33 369 7328 -46.7 -50.7 64 4.0 -46.9 115 51 301.2 301.2 282.0 301.5 0.10 34 360 7492 -47.3 -56.3 35 9.0 -47.6 118 50 302.5 302.5 282.5 302.7 0.05 35 344 7791 -48.9 -55.9 44 7.0 -49.1 122 49 304.3 304.3 283.2 304.5 0.06 36 329 8081 -51.1 -54.1 70 3.0 -51.2 125 48 305.2 305.2 283.5 305.4 0.07 37 327 8121 -51.3 -55.6 60 4.3 -51.4 125 48 305.4 305.4 283.7 305.7 0.06 38 321 8241 -50.9 -60.9 30 10.0 -51.1 124 47 307.6 307.6 284.5 307.7 0.03 39 307 8530 -51.5 -65.5 17 14.0 -51.7 121 45 310.7 310.7 285.6 310.8 0.02 40 300 8680 -51.3 -66.3 15 15.0 -51.5 120 44 313.0 313.0 286.4 313.1 0.02 41 273 9293 -50.7 -70.7 8 20.0 -51.0 114 38 322.5 322.5 289.5 322.5 0.01 42 265 9487 -50.1 -74.1 4 24.0 -50.5 112 38 326.1 326.1 290.6 326.1 0.01 43 260 9612 -47.5 -76.5 2 29.0 -48.0 111 38 331.7 331.7 292.2 331.7 0.00 44 255 9740 -48.3 -77.3 2 29.0 -48.8 110 38 332.4 332.4 292.4 332.4 0.00 45 250 9870 -48.1 -77.1 2 29.0 -48.6 110 32 334.6 334.6 292.9 334.6 0.00 46 237 10225 -46.1 -77.1 2 31.0 -46.7 121 28 342.7 342.7 295.0 342.7 0.00 47 221 10688 -49.1 -80.1 1 31.0 -49.6 105 23 345.0 345.0 295.5 345.0 0.00 48 213 10932 -46.5 -81.5 1 35.0 -47.1 109 26 352.7 352.7 297.2 352.7 0.00 49 200 11350 -47.7 -81.7 1 34.0 -48.3 135 12 357.2 357.2 298.1 357.2 0.00 50 184 11898 -48.5 -82.5 1 34.0 -49.1 137 16 364.6 364.6 299.6 364.6 0.00 51 165 12618 -45.7 -82.7 1 37.0 -46.6 122 20 380.8 380.8 302.3 380.8 0.00 52 150 13250 -47.1 -83.1 1 36.0 -48.0 180 11 388.9 388.9 303.6 388.9 0.00 53 148 13339 -47.3 -83.3 1 36.0 -48.1 183 12 390.1 390.1 303.8 390.1 0.00 54 100 15940 -45.5 -84.5 0 39.0 -47.0 200 7 439.8 439.8 309.8 439.8 0.00 55 87 16867 -47.5 -85.5 1 38.0 -48.8 172 10 453.7 453.7 311.2 453.7 0.00 56 70 18310 -46.7 -85.7 0 39.0 -48.5 245 3 484.5 484.5 313.8 484.5 0.00 57 54 20038 -45.1 -85.1 0 40.0 -47.6 174 9 525.5 525.5 316.6 525.5 0.01 58 50 20550 -47.3 -86.3 0 39.0 -49.5 130 9 532.0 532.0 317.1 532.0 0.00 59 34 23095 -49.1 -87.1 0 38.0 -51.7 188 5 589.3 589.3 320.1 589.3 0.01 60 30 23920 -47.7 -86.7 0 39.0 -50.9 100 8 614.6 614.6 321.3 614.6 0.01 61 20 26600 -46.9 -85.9 0 39.0 -51.4 60 4 692.6 692.6 324.2 692.7 0.01 62 19 26940 -46.5 -85.5 0 39.0 -51.3 52 5 704.1 704.1 324.6 704.2 0.01 63 13 29446 -48.5 -86.5 0 38.0 -53.7 173 14 777.9 777.9 326.7 778.0 0.02 64 10 31180 -46.3 -85.3 0 39.0 -53.4 220 17 846.7 846.7 328.3 847.0 0.03 65 7.4 33183 -45.7 -84.7 0 39.0 -54.4 925.3 925.3 329.9 925.7 0.04 66 4.4 36743 -33.1 -77.1 0 44.0 -52.1 1133.1 1133.3 333.1 1136.4 0.24 67 4.3 36904 -33.1 -77.1 0 44.0 -52.2 1140.6 1140.8 333.2 1143.9 0.25 TRP 327 8121 -51.3 -55.6 60 4.3 -51.4 125 48 305.4 305.4 283.7 305.7 0.06 WND Sounding variables and indices 1000-500 mb thick: 5132.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 82.12 % Est. max temperature: -3.74 C = 25.26 F Sfc-Lift cond lev (LCL): 964.91 mb = 394.22 m = 1293.36 ft T: -9.97 C 700-500 lapse rate: 5.67 C/km Conv cond level (CCL): 893.55 mb = 981.31 m = 3219.47 ft Mean mixing ratio: 1.47 g/kg Conv temperature: -4.69 C = 23.55 F Cap Strength: 15.84 C Lifted Index: 18.25 C Risk: None Lifted Index @300 mb: 30.42 C Lifted Index @700 mb: 10.63 C Showalter Index: 16.05 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 15.20 C K Index: -0.90 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.24 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 98445.39 J/kg Cap Strength: 17.93 C Lift Cond Lev (LCL): 916.35 mb = 790.24 m = 2592.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 at 26 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 1009 46 100 19 -18.7 3.3 | 19 22 -6.9 -20.4 1 1000 118 100 22 -21.7 3.8 | 27 22 -9.9 -19.8 2 976 305 115 27 -24.5 11.4 | 46 18 -12.7 -12.3 3 938 610 135 29 -20.5 20.5 | 70 9 -8.7 -3.2 4 925 719 135 31 -21.9 21.9 | 80 10 -10.2 -1.7 5 901 914 135 34 -24.0 24.0 | 92 12 -12.3 0.4 6 866 1219 135 33 -23.3 23.3 | 88 12 -11.6 -0.3 7 850 1360 125 32 -26.2 18.4 | 70 15 -14.4 -5.3 8 798 1829 120 39 -33.8 19.5 | 79 22 -22.0 -4.2 9 767 2134 125 37 -30.3 21.2 | 83 19 -18.5 -2.4 10 736 2438 130 33 -25.3 21.2 | 80 14 -13.5 -2.4 11 707 2743 130 32 -24.5 20.6 | 76 13 -12.7 -3.1 12 700 2815 130 31 -23.7 19.9 | 73 13 -12.0 -3.7 13 650 3353 110 30 -28.2 10.3 | 51 21 -16.4 -13.4 14 623 3658 120 31 -26.8 15.5 | 62 17 -15.1 -8.2 15 573 4267 130 38 -29.1 24.4 | 93 17 -17.3 0.8 16 526 4877 120 43 -37.2 21.5 | 85 26 -25.5 -2.2 17 500 5250 120 40 -34.6 20.0 | 81 23 -22.9 -3.7 18 442 6096 120 45 -39.0 22.5 | 88 27 -27.2 -1.2 19 400 6790 115 49 -44.4 20.7 | 85 33 -32.6 -3.0 20 369 7315 115 51 -46.2 21.6 | 86 35 -34.5 -2.1 21 353 7620 120 49 -42.4 24.5 | 92 31 -30.7 0.8 22 327 8121 125 48 -39.3 27.5 | 98 28 -27.5 3.9 23 300 8680 120 44 -38.1 22.0 | 86 26 -26.3 -1.7 24 279 9144 115 38 -34.4 16.1 | 71 24 -22.7 -7.6 25 254 9754 110 38 -35.7 13.0 | 66 26 -23.9 -10.7 26 250 9870 110 32 -30.1 10.9 | 55 22 -18.3 -12.7 27 243 10058 110 33 -31.0 11.3 | 57 23 -19.2 -12.4 28 232 10363 130 24 -18.4 15.4 | 39 11 -6.6 -8.2 29 222 10668 105 23 -22.2 6.0 | 31 21 -10.4 -17.7 30 212 10973 110 27 -25.4 9.2 | 43 20 -13.6 -14.4 31 202 11278 155 18 -7.6 16.3 | 330 8 4.2 -7.3 32 200 11350 135 12 -8.5 8.5 | 348 16 3.3 -15.2 33 193 11582 140 13 -8.4 10.0 | 346 14 3.4 -13.7 34 168 12497 130 23 -17.6 14.8 | 33 11 -5.8 -8.9 35 161 12802 110 15 -14.1 5.1 | 7 19 -2.3 -18.5 36 153 13106 120 18 -15.6 9.0 | 15 15 -3.8 -14.7 37 150 13250 180 11 0.0 11.0 | 317 17 11.8 -12.7 38 146 13411 185 12 1.0 12.0 | 312 17 12.8 -11.7 39 134 14021 140 3 -1.9 2.3 | 335 24 9.8 -21.4 40 122 14630 100 10 -9.8 1.7 | 355 22 1.9 -21.9 41 116 14935 130 20 -15.3 12.9 | 18 11 -3.6 -10.8 42 111 15240 160 11 -3.8 10.3 | 329 16 8.0 -13.3 43 106 15545 140 15 -9.6 11.5 | 350 12 2.1 -12.2 44 101 15850 145 12 -6.9 9.8 | 341 15 4.9 -13.8 45 100 15940 200 7 2.4 6.6 | 320 22 14.2 -17.1 46 97 16154 195 10 2.6 9.7 | 314 20 14.4 -14.0 47 92 16459 165 13 -3.4 12.6 | 323 14 8.4 -11.1 48 88 16764 185 10 0.9 10.0 | 317 19 12.6 -13.7 49 84 17069 145 10 -5.7 8.2 | 339 17 6.0 -15.5 50 81 17374 170 14 -2.4 13.8 | 317 14 9.3 -9.9 51 77 17678 155 11 -4.6 10.0 | 333 15 7.1 -13.7 52 70 18288 195 10 2.6 9.7 | 314 20 14.4 -14.0 53 70 18310 245 3 2.7 1.3 | 327 27 14.5 -22.4 54 64 18898 155 10 -4.2 9.1 | 333 16 7.5 -14.6 55 61 19202 165 13 -3.4 12.6 | 323 14 8.4 -11.1 56 58 19507 150 10 -5.0 8.7 | 336 16 6.8 -15.0 57 56 19812 180 13 0.0 13.0 | 312 16 11.8 -10.7 58 51 20422 165 2 -0.5 1.9 | 333 24 11.3 -21.7 59 50 20550 130 9 -6.9 5.8 | 345 19 4.9 -17.9 60 46 21031 150 10 -5.0 8.7 | 336 16 6.8 -15.0 61 44 21336 165 5 -1.3 4.8 | 331 22 10.5 -18.8 62 42 21641 190 11 1.9 10.8 | 313 19 13.7 -12.8 63 40 21946 185 11 1.0 11.0 | 315 18 12.7 -12.7 64 39 22250 195 15 3.9 14.5 | 300 18 15.7 -9.2 65 32 23470 185 1 0.1 1.0 | 332 26 11.9 -22.7 66 30 23920 100 8 -7.9 1.4 | 350 23 3.9 -22.3 67 20 26600 60 4 -3.5 -2.0 | 342 27 8.3 -25.7 68 18 27432 40 6 -3.9 -4.6 | 344 29 7.9 -28.3 69 16 28042 130 10 -7.7 6.4 | 347 18 4.1 -17.2 70 15 28346 190 11 1.9 10.8 | 313 19 13.7 -12.8 71 13 29261 155 16 -6.8 14.5 | 331 10 5.0 -9.2 72 13 29566 185 13 1.1 13.0 | 310 17 12.9 -10.7 73 12 30175 115 10 -9.1 4.2 | 352 20 2.7 -19.4 74 10 31180 220 17 10.9 13.0 | 295 25 22.7 -10.6 Wind Parameters Mean winds (0-6000m): 123.6 at 35.2 knts Storm direction: 153.6 at 26.4 knts Shear (0-3000m) pos: 3.9 neg: 2.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 42.8 deg Storm rel helicity (0-3000m) pos: 100.5 neg: -34.9 tot: 65.6 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 14.99 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 ------------------------------------------------------------------------------- 500 115 26 42 17| 16.1 0.0 16.1| 67.1 0.0 67.1 134.2 0.75| 19.1 14.2 1000 126 29 60 13| 10.8 0.0 10.8| 81.6 -0.7 80.9 80.9 0.74| 13.1 9.7 1500 127 30 67 13| 7.2 2.5 9.7| 86.2 -15.6 70.6 47.1 0.45| 11.8 5.3 2000 126 32 71 15| 6.0 1.9 7.9| 99.1 -15.6 83.5 41.7 0.43| 10.6 4.6 2500 126 33 73 15| 4.6 1.5 6.1|100.5 -19.7 80.9 32.3 0.36| 9.8 3.5 3000 126 32 73 15| 3.9 2.0 5.9|100.5 -34.9 65.6 21.9 0.24| 9.2 2.2 4000 124 32 70 16| 3.9 1.9 5.7|144.3 -52.0 92.4 23.1 0.27| 9.1 2.4 5000 125 34 74 17| 3.1 2.0 5.1|158.6 -71.6 87.0 17.4 0.23| 8.6 1.9 6000 124 35 77 18| 2.6 1.8 4.4|176.6 -77.8 98.8 16.5 0.23| 7.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250422.00.gif