UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 23 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 1014 46 -14.5 -17.9 75 3.4 -15.1 110 14 257.6 257.8 257.2 260.1 0.92 1 1000 152 -14.3 -18.4 71 4.1 -15.0 115 18 258.9 259.0 258.1 261.3 0.89 2 990 228 -14.3 -18.6 70 4.3 -15.1 122 18 259.6 259.7 258.7 262.0 0.89 3 943 595 -16.9 -18.9 84 2.0 -17.3 144 18 260.6 260.7 259.5 263.1 0.91 4 925 740 -17.7 -20.3 80 2.6 -18.1 135 19 261.2 261.3 259.8 263.5 0.82 5 916 813 -18.1 -21.9 72 3.8 -18.7 133 20 261.5 261.6 259.9 263.5 0.72 6 898 961 -18.3 -19.7 89 1.4 -18.6 131 21 262.8 263.0 261.2 265.3 0.89 7 894 994 -17.1 -20.5 75 3.4 -17.7 131 20 264.4 264.5 262.3 266.7 0.84 8 866 1233 -17.5 -24.5 54 7.0 -18.6 135 19 266.4 266.5 263.3 268.1 0.61 9 850 1372 -18.3 -26.3 49 8.0 -19.4 135 17 267.0 267.1 263.6 268.5 0.52 10 840 1460 -18.3 -27.3 45 9.0 -19.6 137 18 267.9 268.0 264.1 269.3 0.48 11 755 2250 -22.5 -27.5 64 5.0 -23.1 147 22 271.6 271.7 266.8 273.2 0.53 12 735 2447 -21.7 -26.6 65 4.9 -22.4 150 24 274.6 274.7 268.9 276.4 0.59 13 723 2568 -22.3 -26.7 67 4.4 -22.9 154 24 275.2 275.3 269.3 277.0 0.59 14 700 2805 -23.1 -27.8 65 4.7 -23.7 150 22 276.9 277.0 270.3 278.6 0.56 15 649 3357 -25.5 -31.5 57 6.0 -26.2 144 26 280.2 280.3 272.1 281.6 0.42 16 645 3401 -25.3 -37.3 32 12.0 -26.5 143 26 281.0 281.0 272.2 281.7 0.24 17 640 3458 -25.3 -39.3 26 14.0 -26.6 142 27 281.6 281.6 272.5 282.2 0.20 18 619 3700 -25.9 -45.9 14 20.0 -27.3 140 28 283.6 283.6 273.4 283.9 0.10 19 617 3723 -25.7 -45.7 14 20.0 -27.2 139 28 284.1 284.1 273.7 284.4 0.10 20 562 4394 -30.5 -49.5 14 19.0 -31.6 130 29 286.1 286.1 274.8 286.4 0.07 21 553 4509 -30.9 -51.9 11 21.0 -32.0 130 32 287.0 287.0 275.2 287.2 0.06 22 536 4730 -31.7 -50.7 14 19.0 -32.7 130 36 288.6 288.6 276.0 288.8 0.07 23 523 4903 -32.1 -42.1 36 10.0 -32.8 130 39 290.1 290.2 277.0 290.8 0.18 24 511 5067 -32.7 -43.7 33 11.0 -33.4 130 40 291.4 291.4 277.6 291.9 0.16 25 500 5220 -33.9 -41.9 44 8.0 -34.5 130 40 291.7 291.7 277.8 292.4 0.19 26 498 5248 -34.1 -42.1 44 8.0 -34.7 129 40 291.8 291.8 277.9 292.4 0.19 27 408 6617 -43.5 -49.5 51 6.0 -43.7 117 38 296.8 296.8 280.1 297.1 0.10 28 400 6750 -43.7 -51.7 41 8.0 -44.0 115 38 298.2 298.2 280.7 298.5 0.08 29 399 6767 -43.7 -51.7 41 8.0 -44.0 115 38 298.4 298.4 280.8 298.7 0.08 30 374 7197 -47.1 -53.1 50 6.0 -47.3 118 40 299.5 299.5 281.2 299.7 0.07 31 366 7339 -47.3 -59.3 24 12.0 -47.6 118 40 301.1 301.1 281.8 301.2 0.04 32 359 7466 -47.9 -54.9 44 7.0 -48.1 119 40 301.9 301.9 282.3 302.2 0.06 33 355 7540 -48.5 -56.5 39 8.0 -48.7 119 41 302.1 302.1 282.3 302.3 0.05 34 343 7764 -49.7 -54.5 57 4.8 -49.8 118 41 303.4 303.5 282.9 303.7 0.07 35 330 8016 -50.9 -59.9 34 9.0 -51.1 116 41 305.2 305.2 283.5 305.3 0.04 36 326 8095 -51.5 -56.5 55 5.0 -51.6 117 39 305.4 305.4 283.7 305.6 0.06 37 311 8399 -52.7 -59.7 42 7.0 -52.8 122 34 307.9 307.9 284.6 308.0 0.04 38 301 8609 -53.1 -62.1 33 9.0 -53.2 125 30 310.2 310.2 285.4 310.3 0.03 39 300 8630 -53.1 -63.1 29 10.0 -53.2 125 30 310.5 310.5 285.5 310.6 0.03 40 293 8783 -52.9 -65.9 19 13.0 -53.1 132 27 312.9 312.9 286.4 313.0 0.02 41 285 8963 -48.9 -73.9 4 25.0 -49.3 122 25 321.1 321.1 289.1 321.1 0.01 42 279 9103 -49.5 -71.5 6 22.0 -49.8 109 24 322.2 322.2 289.5 322.2 0.01 43 271 9294 -49.3 -73.3 4 24.0 -49.7 108 25 325.2 325.2 290.3 325.2 0.01 44 258 9620 -45.5 -79.5 1 34.0 -46.1 113 26 335.4 335.4 293.2 335.4 0.00 45 250 9830 -45.9 -78.9 1 33.0 -46.5 125 23 337.8 337.8 293.8 337.8 0.00 46 230 10385 -46.1 -80.1 1 34.0 -46.7 111 17 345.7 345.7 295.7 345.7 0.00 47 217 10775 -44.1 -80.1 1 36.0 -44.9 130 14 354.6 354.6 297.6 354.6 0.00 48 206 11123 -45.7 -81.7 1 36.0 -46.4 138 13 357.4 357.4 298.2 357.4 0.00 49 200 11320 -45.3 -81.3 1 36.0 -46.1 135 13 361.0 361.0 298.9 361.1 0.00 50 186 11805 -44.5 -81.5 1 37.0 -45.4 113 12 369.9 369.9 300.5 369.9 0.00 51 159 12851 -46.5 -82.5 1 36.0 -47.4 169 13 383.5 383.5 302.8 383.5 0.00 52 153 13108 -44.7 -82.7 1 38.0 -45.8 166 15 390.8 390.8 303.9 390.8 0.00 53 150 13240 -45.7 -82.7 1 37.0 -46.7 250 6 391.3 391.3 304.0 391.3 0.00 54 145 13464 -47.3 -84.3 1 37.0 -48.2 229 4 392.3 392.3 304.1 392.4 0.00 55 138 13792 -44.9 -82.9 1 38.0 -46.1 201 3 402.2 402.2 305.5 402.2 0.00 56 122 14609 -47.3 -84.3 1 37.0 -48.3 151 10 412.2 412.2 306.8 412.2 0.00 57 119 14774 -45.9 -83.9 1 38.0 -47.1 140 10 417.7 417.7 307.4 417.7 0.00 58 113 15117 -46.5 -83.5 1 37.0 -47.7 133 8 422.8 422.8 308.0 422.9 0.00 59 109 15356 -45.3 -83.3 1 38.0 -46.7 151 8 429.5 429.5 308.8 429.5 0.00 60 100 15930 -45.5 -84.5 0 39.0 -47.0 200 11 439.8 439.8 309.8 439.8 0.00 61 92 16488 -44.5 -83.5 1 39.0 -46.2 167 11 452.4 452.4 311.1 452.4 0.00 62 70 18310 -47.3 -85.3 1 38.0 -49.0 160 3 483.2 483.2 313.7 483.2 0.00 63 50 20550 -45.9 -84.9 0 39.0 -48.4 110 11 535.3 535.3 317.2 535.3 0.01 64 30 23930 -47.5 -86.5 0 39.0 -50.7 120 10 615.1 615.1 321.3 615.2 0.01 65 21 26280 -49.3 -87.3 0 38.0 -52.9 171 10 675.8 675.8 323.6 675.8 0.01 66 20 26600 -48.9 -86.9 0 38.0 -52.7 160 5 686.5 686.5 324.0 686.6 0.01 67 11 30554 -44.1 -84.1 0 40.0 -51.9 223 8 831.9 832.0 328.0 832.2 0.03 68 10 31190 -45.1 -85.1 0 40.0 -52.8 250 7 851.2 851.2 328.4 851.5 0.03 69 8.6 32193 -47.1 -86.1 0 39.0 -54.4 880.9 880.9 329.1 881.2 0.03 70 7.3 33294 -40.5 -81.5 0 41.0 -52.0 950.2 950.2 330.4 950.9 0.07 71 5.5 35233 -38.3 -80.3 0 42.0 -52.6 1040.0 1040.1 331.8 1041.4 0.12 72 5.3 35487 -38.7 -80.7 0 42.0 -52.9 1049.3 1049.4 331.9 1050.7 0.11 TRP 301 8609 -53.1 -62.1 33 9.0 -53.2 125 30 310.2 310.2 285.4 310.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5068.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 48.16 % Est. max temperature: -5.63 C = 21.87 F Sfc-Lift cond lev (LCL): 959.42 mb = 465.13 m = 1525.99 ft T: -15.98 C 700-500 lapse rate: 4.47 C/km ThetaE index: 0.00 C Layer 1014.0-11024811681644544.0 mb Conv cond level (CCL): 771.77 mb = 2087.10 m = 6847.37 ft Mean mixing ratio: 0.88 g/kg Conv temperature: -1.21 C = 29.82 F Cap Strength: 23.94 C Lifted Index: 24.09 C Risk: None Lifted Index @300 mb: 34.07 C Lifted Index @700 mb: 13.68 C Showalter Index: 19.17 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 7.60 C K Index: -15.40 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 5.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.76 J/kg Max Up Vert Vel: 4.42 m/s Conv Inhibition (B-): 80352.51 J/kg Cap Strength: 24.00 C Lift Cond Lev (LCL): 913.98 mb = 829.48 m = 2721.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 164 at 20 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 1014 46 110 14 -13.2 4.8 | 27 17 -7.7 -14.7 1 1000 152 115 18 -16.3 7.6 | 42 16 -10.8 -11.9 2 980 305 130 17 -13.0 10.9 | 41 11 -7.5 -8.6 3 941 610 145 18 -10.3 14.7 | 45 7 -4.8 -4.8 4 925 740 135 19 -13.4 13.4 | 53 10 -8.0 -6.1 5 904 914 130 21 -16.1 13.5 | 60 12 -10.6 -6.0 6 868 1219 135 19 -13.4 13.4 | 53 10 -8.0 -6.1 7 850 1372 135 17 -12.0 12.0 | 41 10 -6.5 -7.5 8 799 1829 145 20 -11.5 16.4 | 62 7 -6.0 -3.2 9 767 2134 145 21 -12.0 17.2 | 70 7 -6.6 -2.3 10 736 2438 150 24 -12.0 20.8 | 101 7 -6.5 1.2 11 706 2743 160 24 -8.2 22.6 | 138 4 -2.7 3.0 12 700 2805 150 22 -11.0 19.1 | 85 6 -5.5 -0.5 13 622 3658 140 28 -18.0 21.4 | 99 13 -12.5 1.9 14 571 4267 130 27 -20.7 17.4 | 82 15 -15.2 -2.2 15 524 4877 130 39 -29.9 25.1 | 103 25 -24.4 5.5 16 500 5220 130 40 -30.6 25.7 | 104 26 -25.2 6.2 17 481 5486 120 44 -38.1 22.0 | 94 33 -32.6 2.5 18 440 6096 125 39 -31.9 22.4 | 96 27 -26.5 2.8 19 400 6750 115 38 -34.4 16.1 | 83 29 -29.0 -3.5 20 350 7620 120 41 -35.5 20.5 | 92 30 -30.0 1.0 21 334 7925 115 42 -38.1 17.7 | 87 33 -32.6 -1.8 22 301 8609 125 30 -24.6 17.2 | 83 19 -19.1 -2.3 23 300 8630 125 30 -24.6 17.2 | 83 19 -19.1 -2.3 24 291 8839 135 26 -18.4 18.4 | 85 13 -12.9 -1.1 25 277 9144 105 24 -23.2 6.2 | 53 22 -17.7 -13.3 26 253 9754 115 27 -24.5 11.4 | 67 21 -19.0 -8.1 27 250 9830 125 23 -18.8 13.2 | 65 15 -13.4 -6.3 28 242 10058 140 18 -11.6 13.8 | 47 8 -6.1 -5.7 29 231 10363 110 17 -16.0 5.8 | 37 17 -10.5 -13.7 30 221 10668 125 15 -12.3 8.6 | 32 13 -6.8 -10.9 31 211 10973 140 13 -8.4 10.0 | 17 10 -2.9 -9.6 32 200 11320 135 13 -9.2 9.2 | 20 11 -3.7 -10.3 33 192 11582 135 12 -8.5 8.5 | 15 11 -3.0 -11.0 34 184 11887 105 12 -11.6 3.1 | 20 18 -6.1 -16.4 35 176 12192 140 11 -7.1 8.4 | 8 11 -1.6 -11.1 36 168 12497 130 13 -10.0 8.4 | 22 12 -4.5 -11.2 37 160 12802 170 13 -2.3 12.8 | 334 7 3.2 -6.7 38 153 13106 165 15 -3.9 14.5 | 342 5 1.6 -5.0 39 150 13240 250 6 5.6 2.1 | 328 21 11.1 -17.5 40 140 13716 205 2 0.8 1.8 | 340 19 6.3 -17.7 41 127 14326 170 10 -1.7 9.8 | 339 10 3.7 -9.7 42 116 14935 130 10 -7.7 6.4 | 9 13 -2.2 -13.1 43 111 15240 135 7 -4.9 4.9 | 358 15 0.5 -14.6 44 106 15545 175 10 -0.9 10.0 | 334 11 4.6 -9.6 45 100 15930 200 11 3.8 10.3 | 315 13 9.2 -9.2 46 97 16154 175 12 -1.0 12.0 | 330 9 4.4 -7.6 47 81 17374 145 10 -5.7 8.2 | 1 11 -0.3 -11.3 48 77 17678 175 10 -0.9 10.0 | 334 11 4.6 -9.6 49 70 18310 160 3 -1.0 2.8 | 345 17 4.5 -16.7 50 53 20117 280 1 1.0 -0.2 | 342 21 6.5 -19.7 51 50 20550 110 11 -10.3 3.8 | 17 17 -4.9 -15.8 52 49 20726 105 10 -9.7 2.6 | 14 17 -4.2 -16.9 53 46 21031 135 14 -9.9 9.9 | 25 11 -4.4 -9.6 54 44 21336 200 11 3.8 10.3 | 315 13 9.2 -9.2 55 40 21946 135 12 -8.5 8.5 | 15 11 -3.0 -11.0 56 39 22250 165 13 -3.4 12.6 | 343 7 2.1 -7.0 57 37 22555 170 10 -1.7 9.8 | 339 10 3.7 -9.7 58 31 23774 60 10 -8.7 -5.0 | 7 25 -3.2 -24.5 59 30 23930 120 10 -8.7 5.0 | 12 15 -3.2 -14.5 60 29 24079 105 10 -9.7 2.6 | 14 17 -4.2 -16.9 61 24 25298 195 10 2.6 9.7 | 321 13 8.1 -9.9 62 21 26213 165 10 -2.6 9.7 | 344 10 2.9 -9.9 63 20 26518 195 10 2.6 9.7 | 321 13 8.1 -9.9 64 20 26600 160 5 -1.7 4.7 | 346 15 3.8 -14.8 65 18 27127 0 0 -0.0 -0.0 | 344 20 5.5 -19.5 66 18 27432 275 2 2.0 -0.2 | 339 21 7.5 -19.7 67 16 28042 135 10 -7.1 7.1 | 7 13 -1.6 -12.5 68 14 28956 155 10 -4.2 9.1 | 353 11 1.3 -10.5 69 10 31190 250 7 6.6 2.4 | 325 21 12.1 -17.1 Wind Parameters Mean winds (0-6000m): 134.3 at 27.1 knts Storm direction: 164.3 at 20.3 knts Shear (0-3000m) pos: 3.1 neg: 1.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 65.4 deg Storm rel helicity (0-3000m) pos: 44.8 neg: -13.3 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 13.97 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 ------------------------------------------------------------------------------- 500 127 17 42 12| 9.7 0.0 9.7| 19.2 -0.3 18.9 37.8 0.37| 12.7 4.7 1000 131 18 48 11| 4.9 2.0 6.9| 25.5 -1.6 23.9 23.9 0.36| 9.6 3.4 1500 133 18 48 11| 3.7 1.4 5.0| 27.4 -8.6 18.8 12.5 0.21| 7.9 1.7 2000 136 19 51 10| 3.5 1.0 4.5| 32.6 -8.6 24.0 12.0 0.28| 6.8 1.9 2500 139 19 56 9| 3.8 0.8 4.6| 41.0 -8.6 32.4 13.0 0.39| 6.6 2.5 3000 141 20 61 8| 3.1 1.1 4.2| 44.8 -13.3 31.5 10.5 0.27| 7.0 1.9 4000 141 22 72 9| 2.4 1.7 4.1| 47.0 -22.7 24.2 6.1 0.19| 6.3 1.2 5000 138 24 81 11| 1.9 2.4 4.3| 84.2 -27.8 56.4 11.3 0.24| 6.5 1.5 6000 134 27 87 14| 1.8 2.6 4.4| 91.1 -63.5 27.6 4.6 0.15| 6.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250423.00.gif