UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 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 1013 46 -12.5 -14.3 86 1.8 -12.9 110 24 259.7 259.9 259.5 263.0 1.24 1 1000 147 -13.1 -15.6 81 2.5 -13.6 110 31 260.0 260.2 259.5 263.1 1.13 2 925 739 -14.1 -16.6 81 2.5 -14.6 135 35 264.9 265.1 263.2 268.0 1.13 3 850 1380 -15.3 -18.2 78 2.9 -15.9 145 27 270.1 270.3 266.8 273.2 1.07 4 816 1688 -16.1 -18.5 82 2.4 -16.6 131 27 272.4 272.6 268.4 275.6 1.09 5 723 2591 -20.9 -22.1 90 1.2 -21.1 128 27 276.8 276.9 270.8 279.4 0.90 6 700 2829 -22.1 -23.6 88 1.5 -22.4 130 28 278.0 278.1 271.4 280.4 0.81 7 634 3554 -25.1 -29.3 68 4.2 -25.6 139 34 282.6 282.7 273.6 284.2 0.53 8 573 4283 -30.3 -36.3 56 6.0 -30.9 140 38 284.8 284.8 274.4 285.7 0.30 9 548 4599 -32.5 -36.9 65 4.4 -32.9 143 37 285.8 285.9 275.0 286.8 0.29 10 516 5021 -35.5 -41.5 54 6.0 -35.9 145 34 287.2 287.2 275.5 287.8 0.19 11 500 5240 -36.7 -42.7 54 6.0 -37.1 145 30 288.3 288.3 276.1 288.9 0.18 12 442 6082 -42.7 -46.5 66 3.8 -42.9 145 32 291.1 291.1 277.4 291.5 0.13 13 400 6750 -46.5 -50.9 61 4.4 -46.6 145 31 294.6 294.6 279.0 294.9 0.09 14 391 6901 -47.3 -52.2 57 4.9 -47.4 145 32 295.4 295.4 279.4 295.7 0.08 15 386 6986 -47.5 -50.7 70 3.2 -47.6 145 32 296.3 296.3 279.8 296.6 0.09 16 369 7282 -48.3 -56.3 39 8.0 -48.5 145 33 299.0 299.0 281.0 299.2 0.05 17 352 7591 -49.9 -57.9 38 8.0 -50.1 136 27 300.9 300.9 281.8 301.1 0.04 18 336 7894 -51.7 -59.7 38 8.0 -51.8 135 22 302.5 302.5 282.4 302.6 0.04 19 328 8050 -50.9 -67.9 12 17.0 -51.1 136 20 305.7 305.7 283.7 305.8 0.01 20 325 8110 -50.7 -66.7 13 16.0 -51.0 137 19 306.8 306.8 284.1 306.8 0.01 21 300 8630 -51.7 -67.7 13 16.0 -52.0 130 23 312.5 312.5 286.2 312.5 0.01 22 298 8673 -51.9 -68.9 11 17.0 -52.1 131 23 312.8 312.8 286.4 312.8 0.01 23 290 8850 -49.5 -70.5 7 21.0 -49.8 134 22 318.7 318.7 288.3 318.7 0.01 24 281 9054 -51.1 -72.1 6 21.0 -51.4 114 21 319.2 319.2 288.5 319.3 0.01 25 273 9241 -50.9 -73.9 5 23.0 -51.2 113 22 322.2 322.2 289.4 322.2 0.01 26 266 9411 -47.9 -78.9 2 31.0 -48.4 127 23 329.0 329.0 291.4 329.0 0.00 27 259 9586 -46.9 -78.9 1 32.0 -47.4 123 23 333.0 333.0 292.5 333.0 0.00 28 250 9820 -46.1 -81.1 1 35.0 -46.7 120 25 337.5 337.5 293.7 337.5 0.00 29 247 9900 -44.5 -80.5 1 36.0 -45.2 122 25 341.1 341.1 294.6 341.1 0.00 30 235 10234 -44.1 -81.1 1 37.0 -44.9 148 17 346.6 346.6 295.8 346.6 0.00 31 223 10584 -45.7 -81.7 1 36.0 -46.4 111 8 349.4 349.4 296.5 349.4 0.00 32 200 11310 -44.7 -82.7 1 38.0 -45.6 110 4 362.0 362.0 299.1 362.0 0.00 33 180 12018 -44.1 -83.1 1 39.0 -45.1 146 14 374.0 374.0 301.2 374.1 0.00 34 171 12363 -45.3 -83.3 1 38.0 -46.2 152 10 377.6 377.6 301.9 377.6 0.00 35 150 13240 -45.3 -84.3 0 39.0 -46.3 115 2 392.0 392.0 304.1 392.0 0.00 36 148 13329 -44.5 -84.5 0 40.0 -45.6 109 2 394.9 394.9 304.5 394.9 0.00 37 128 14292 -47.5 -85.5 1 38.0 -48.5 39 1 406.2 406.2 306.0 406.2 0.00 38 108 15418 -44.7 -84.7 0 40.0 -46.2 158 12 431.7 431.8 309.0 431.8 0.00 39 100 15930 -45.9 -84.9 0 39.0 -47.3 185 6 439.0 439.0 309.8 439.1 0.00 40 78 17588 -45.1 -85.1 0 40.0 -47.0 176 8 473.0 473.0 312.9 473.1 0.00 41 70 18310 -46.1 -85.1 0 39.0 -48.0 80 4 485.8 485.8 313.9 485.8 0.00 42 67 18601 -46.3 -85.3 0 39.0 -48.2 99 6 491.5 491.5 314.3 491.5 0.00 43 57 19677 -44.9 -84.9 0 40.0 -47.4 150 9 517.9 517.9 316.2 517.9 0.01 44 50 20550 -46.1 -85.1 0 39.0 -48.6 105 16 534.8 534.8 317.2 534.9 0.01 45 30 23930 -47.7 -86.7 0 39.0 -50.9 90 8 614.6 614.6 321.3 614.6 0.01 46 20 26610 -47.9 -86.9 0 39.0 -52.1 115 3 689.6 689.6 324.1 689.6 0.01 47 16 28077 -49.3 -87.3 0 38.0 -53.6 20 2 730.4 730.4 325.4 730.5 0.01 48 11 30555 -45.3 -84.3 0 39.0 -52.5 14 8 827.6 827.6 327.9 827.8 0.03 49 10 31190 -46.1 -85.1 0 39.0 -53.3 80 12 847.5 847.5 328.4 847.7 0.03 50 8.8 32039 -46.9 -85.9 0 39.0 -54.2 875.9 875.9 329.0 876.2 0.03 51 4.4 36754 -34.9 -77.9 0 43.0 -52.7 1124.6 1124.8 333.0 1127.4 0.21 TRP 336 7894 -51.7 -59.7 38 8.0 -51.8 135 22 302.5 302.5 282.4 302.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5093.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 74.55 % Est. max temperature: -2.98 C = 26.63 F Sfc-Lift cond lev (LCL): 983.90 mb = 270.29 m = 886.76 ft T: -13.31 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.00 C Layer 1013.0- 0.0 mb Conv cond level (CCL): 762.23 mb = 2196.41 m = 7205.98 ft Mean mixing ratio: 1.14 g/kg Conv temperature: 2.75 C = 36.95 F Cap Strength: 17.98 C Lifted Index: 18.71 C Risk: None Lifted Index @300 mb: 33.24 C Lifted Index @700 mb: 12.04 C Showalter Index: 12.65 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.50 C K Index: 1.70 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.31 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 79492.41 J/kg Cap Strength: 18.55 C Lift Cond Lev (LCL): 923.68 mb = 749.80 m = 2459.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 168 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 1013 46 110 24 -22.6 8.2 | 50 23 -17.7 -14.7 1 1000 147 110 31 -29.1 10.6 | 63 27 -24.3 -12.3 2 979 305 120 32 -27.7 16.0 | 73 24 -22.9 -6.9 3 941 610 135 31 -21.9 21.9 | 87 17 -17.1 -1.0 4 925 739 135 35 -24.7 24.7 | 95 20 -19.9 1.9 5 904 914 145 30 -17.2 24.6 | 98 12 -12.4 1.7 6 868 1219 150 28 -14.0 24.2 | 99 9 -9.2 1.4 7 850 1380 145 27 -15.5 22.1 | 86 11 -10.7 -0.8 8 800 1829 125 27 -22.1 15.5 | 67 19 -17.3 -7.4 9 768 2134 135 22 -15.6 15.6 | 56 13 -10.7 -7.3 10 738 2438 130 29 -22.2 18.6 | 76 18 -17.4 -4.2 11 708 2743 125 25 -20.5 14.3 | 61 18 -15.6 -8.5 12 700 2829 130 28 -21.4 18.0 | 74 17 -16.6 -4.9 13 624 3658 140 35 -22.5 26.8 | 103 18 -17.7 3.9 14 598 3962 145 38 -21.8 31.1 | 116 19 -17.0 8.2 15 573 4267 140 38 -24.4 29.1 | 108 21 -19.6 6.2 16 526 4877 145 36 -20.6 29.5 | 113 17 -15.8 6.6 17 500 5240 145 30 -17.2 24.6 | 98 12 -12.4 1.7 18 441 6096 145 32 -18.4 26.2 | 104 14 -13.5 3.3 19 400 6750 145 31 -17.8 25.4 | 101 13 -12.9 2.5 20 367 7315 145 33 -18.9 27.0 | 106 15 -14.1 4.2 21 350 7620 135 26 -18.4 18.4 | 72 14 -13.5 -4.5 22 336 7894 135 22 -15.6 15.6 | 56 13 -10.7 -7.3 23 304 8534 140 14 -9.0 10.7 | 19 13 -4.2 -12.2 24 300 8630 130 23 -17.6 14.8 | 58 15 -12.8 -8.1 25 291 8839 135 22 -15.6 15.6 | 56 13 -10.7 -7.3 26 277 9144 105 21 -20.3 5.4 | 42 23 -15.4 -17.4 27 265 9449 130 23 -17.6 14.8 | 58 15 -12.8 -8.1 28 253 9754 115 24 -21.8 10.1 | 53 21 -16.9 -12.7 29 250 9820 120 25 -21.7 12.5 | 58 20 -16.8 -10.4 30 241 10058 125 26 -21.3 14.9 | 64 18 -16.5 -8.0 31 230 10363 165 10 -2.6 9.7 | 350 13 2.2 -13.2 32 220 10668 90 7 -7.0 0.0 | 5 23 -2.2 -22.9 33 210 10973 110 10 -9.4 3.4 | 13 20 -4.6 -19.5 34 201 11278 100 14 -13.8 2.4 | 24 22 -9.0 -20.4 35 200 11310 110 4 -3.8 1.4 | 357 22 1.1 -21.5 36 192 11582 110 10 -9.4 3.4 | 13 20 -4.6 -19.5 37 184 11887 135 17 -12.0 12.0 | 33 13 -7.2 -10.9 38 175 12192 160 11 -3.8 10.3 | 355 13 1.1 -12.5 39 168 12497 145 10 -5.7 8.2 | 4 15 -0.9 -14.7 40 160 12802 195 11 2.8 10.6 | 328 14 7.7 -12.3 41 150 13240 115 2 -1.8 0.8 | 352 22 3.0 -22.0 42 122 14630 15 1 -0.3 -1.0 | 349 24 4.6 -23.8 43 116 14935 115 10 -9.1 4.2 | 13 19 -4.2 -18.7 44 111 15240 145 13 -7.5 10.6 | 12 13 -2.6 -12.2 45 101 15850 190 10 1.7 9.8 | 333 15 6.6 -13.0 46 100 15930 185 6 0.5 6.0 | 342 18 5.4 -16.9 47 97 16154 185 6 0.5 6.0 | 342 18 5.4 -16.9 48 81 17374 180 10 0.0 10.0 | 339 14 4.8 -12.9 49 70 18288 165 1 -0.3 1.0 | 348 22 4.6 -21.9 50 70 18310 80 4 -3.9 -0.7 | 358 24 0.9 -23.6 51 58 19507 160 11 -3.8 10.3 | 355 13 1.1 -12.5 52 53 20117 125 3 -2.5 1.7 | 354 21 2.4 -21.2 53 50 20550 105 16 -15.5 4.1 | 30 22 -10.6 -18.7 54 49 20726 105 13 -12.6 3.4 | 22 21 -7.7 -19.5 55 46 21031 120 19 -16.5 9.5 | 41 18 -11.6 -13.4 56 44 21336 175 9 -0.8 9.0 | 344 14 4.1 -13.9 57 42 21641 110 1 -0.9 0.3 | 350 23 3.9 -22.5 58 39 22250 105 10 -9.7 2.6 | 13 21 -4.8 -20.3 59 37 22555 170 12 -2.1 11.8 | 346 11 2.8 -11.1 60 35 22860 155 15 -6.3 13.6 | 9 9 -1.5 -9.3 61 34 23165 175 10 -0.9 10.0 | 343 14 4.0 -12.9 62 32 23470 360 2 -0.0 -2.0 | 349 25 4.8 -24.9 63 30 23930 90 8 -8.0 0.0 | 8 23 -3.2 -22.9 64 28 24384 95 10 -10.0 0.9 | 13 23 -5.1 -22.0 65 22 25908 75 10 -9.7 -2.6 | 11 26 -4.8 -25.5 66 21 26213 130 10 -7.7 6.4 | 10 17 -2.8 -16.5 67 20 26518 130 12 -9.2 7.7 | 16 16 -4.4 -15.2 68 20 26610 115 3 -2.7 1.3 | 354 22 2.1 -21.6 69 18 27432 70 8 -7.5 -2.7 | 6 26 -2.7 -25.6 70 15 28346 0 0 -0.0 -0.0 | 348 23 4.8 -22.9 71 15 28651 115 13 -11.8 5.5 | 22 19 -6.9 -17.4 72 14 28956 125 10 -8.2 5.7 | 11 17 -3.4 -17.1 73 13 29566 270 1 1.0 -0.0 | 346 24 5.8 -22.9 74 10 31190 80 12 -11.8 -2.1 | 16 26 -7.0 -25.0 Wind Parameters Mean winds (0-6000m): 138.1 at 31.2 knts Storm direction: 168.1 at 23.4 knts Shear (0-3000m) pos: 3.5 neg: 1.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 30.7 deg Storm rel helicity (0-3000m) pos: 157.3 neg: -56.2 tot: 101.1 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.86 Bulk Shear: 13.18 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 ------------------------------------------------------------------------------- 500 120 31 71 23| 13.0 0.0 13.0| 88.2 0.0 88.2 176.4 0.73| 19.7 14.3 1000 130 31 81 19| 9.1 0.0 9.1|110.2 0.0 110.2 110.2 0.57| 16.7 9.5 1500 135 30 84 17| 6.0 1.8 7.8|110.3 -11.5 98.8 65.9 0.37| 13.6 5.0 2000 134 29 80 16| 4.5 2.3 6.8|110.3 -32.4 77.9 38.9 0.19| 12.8 2.5 2500 133 28 78 16| 3.6 1.9 5.6|130.2 -42.7 87.5 35.0 0.21| 12.3 2.5 3000 133 28 77 16| 3.5 1.6 5.1|157.3 -56.2 101.1 33.7 0.22| 11.8 2.6 4000 135 30 83 16| 3.9 1.2 5.1|207.9 -59.0 148.9 37.2 0.32| 10.3 3.3 5000 137 31 89 17| 3.0 1.1 4.1|214.7 -75.2 139.5 27.9 0.26| 9.1 2.4 6000 138 31 91 16| 2.5 0.9 3.5|219.3 -83.0 136.3 22.7 0.24| 8.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250423.12.gif