UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 30 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 14 SFC 996 46 -13.3 -16.6 76 3.3 -13.9 260.1 260.3 259.5 263.0 1.05 2 953 380 -15.1 -17.3 83 2.2 -15.5 261.6 261.8 260.6 264.4 1.03 3 928 581 -13.7 -15.8 84 2.1 -14.2 50 6 265.1 265.2 263.4 268.4 1.20 4 925 606 -11.9 -15.1 77 3.2 -12.6 50 6 267.1 267.3 265.1 270.7 1.28 5 924 614 -11.9 -15.3 76 3.4 -12.7 50 6 267.2 267.4 265.1 270.7 1.26 6 900 816 -10.9 -15.4 69 4.5 -11.9 55 9 270.3 270.5 267.3 273.9 1.28 7 850 1254 -11.5 -15.2 74 3.7 -12.4 65 16 274.1 274.3 269.9 278.0 1.38 8 843 1317 -11.7 -15.6 73 3.9 -12.6 66 16 274.5 274.8 270.1 278.4 1.34 9 823 1502 -10.1 -16.1 61 6.0 -11.6 68 16 278.1 278.3 272.3 282.0 1.32 10 796 1758 -11.5 -16.5 66 5.0 -12.7 72 17 279.3 279.5 273.0 283.1 1.32 11 776 1953 -12.3 -18.3 61 6.0 -13.7 74 17 280.5 280.7 273.4 283.9 1.16 12 763 2082 -12.5 -27.5 27 15.0 -15.2 76 17 281.6 281.7 273.0 283.2 0.52 13 759 2122 -12.7 -22.7 43 10.0 -14.7 77 17 281.8 282.0 273.6 284.3 0.81 14 720 2523 -15.5 -21.5 60 6.0 -16.7 82 18 283.0 283.2 274.5 285.9 0.95 15 706 2671 -16.1 -25.1 46 9.0 -17.7 84 18 284.0 284.1 274.6 286.1 0.70 16 700 2735 -16.7 -24.7 50 8.0 -18.1 85 18 284.0 284.1 274.7 286.2 0.74 17 670 3062 -19.1 -29.1 41 10.0 -20.6 83 19 284.9 285.0 274.8 286.5 0.51 18 622 3609 -24.1 -31.1 52 7.0 -25.0 80 20 285.3 285.4 274.9 286.7 0.46 19 596 3919 -26.5 -35.5 42 9.0 -27.4 78 21 286.0 286.1 275.1 287.0 0.31 20 569 4252 -29.3 -35.3 56 6.0 -29.9 76 22 286.5 286.6 275.4 287.6 0.33 21 537 4662 -32.7 -40.7 45 8.0 -33.3 73 23 287.2 287.3 275.6 287.9 0.20 22 500 5160 -37.1 -43.1 54 6.0 -37.4 70 24 287.8 287.8 275.8 288.4 0.17 23 489 5314 -38.5 -42.1 69 3.6 -38.7 71 26 287.9 288.0 275.9 288.6 0.19 24 454 5821 -42.5 -46.8 63 4.3 -42.7 74 31 289.1 289.1 276.4 289.5 0.12 25 420 6345 -45.5 -50.5 57 5.0 -45.7 78 37 291.8 291.8 277.7 292.1 0.09 26 400 6670 -47.7 -52.4 58 4.7 -47.9 80 41 293.0 293.0 278.3 293.3 0.07 27 392 6803 -48.1 -52.3 62 4.2 -48.2 79 41 294.2 294.2 278.8 294.4 0.08 28 367 7233 -51.1 -54.4 68 3.3 -51.2 75 41 295.8 295.8 279.6 296.0 0.06 29 355 7448 -52.1 -58.1 48 6.0 -52.2 73 41 297.3 297.3 280.2 297.4 0.04 30 334 7840 -54.1 -60.1 48 6.0 -54.2 70 41 299.7 299.8 281.3 299.9 0.03 31 326 7996 -51.5 -74.5 5 23.0 -51.7 69 37 305.4 305.4 283.5 305.4 0.00 32 321 8097 -50.1 -70.1 8 20.0 -50.4 68 35 308.7 308.7 284.8 308.7 0.01 33 304 8453 -48.1 -73.1 4 25.0 -48.5 66 27 316.4 316.4 287.5 316.4 0.01 34 300 8540 -48.1 -74.1 3 26.0 -48.5 65 25 317.6 317.6 287.9 317.6 0.01 35 292 8717 -48.9 -74.9 3 26.0 -49.3 66 25 318.9 318.9 288.4 318.9 0.01 36 283 8923 -46.7 -75.7 2 29.0 -47.2 68 26 324.9 324.9 290.2 324.9 0.00 37 277 9065 -47.3 -76.3 2 29.0 -47.8 69 26 326.0 326.0 290.6 326.1 0.00 38 271 9210 -44.7 -77.7 1 33.0 -45.3 71 26 331.9 331.9 292.2 331.9 0.00 39 262 9436 -43.7 -77.7 1 34.0 -44.5 72 26 336.6 336.6 293.4 336.6 0.00 40 250 9750 -44.3 -79.3 1 35.0 -45.0 75 27 340.2 340.2 294.4 340.2 0.00 41 237 10108 -45.1 -80.1 1 35.0 -45.8 75 24 344.2 344.2 295.3 344.2 0.00 42 200 11250 -42.7 -81.7 1 39.0 -43.7 90 23 365.2 365.2 299.7 365.2 0.00 43 199 11284 -42.3 -81.3 1 39.0 -43.4 70 29 366.3 366.3 299.9 366.3 0.00 44 190 11595 -43.7 -81.7 1 38.0 -44.7 89 19 368.9 368.9 300.4 369.0 0.00 45 183 11847 -42.3 -81.3 1 39.0 -43.5 64 19 375.2 375.2 301.5 375.2 0.00 46 171 12302 -43.7 -81.7 1 38.0 -44.8 65 18 380.2 380.2 302.3 380.2 0.00 47 150 13180 -43.7 -82.7 1 39.0 -44.9 65 18 394.8 394.8 304.5 394.8 0.00 48 147 13316 -44.3 -83.3 1 39.0 -45.5 62 17 396.0 396.0 304.6 396.0 0.00 49 132 14040 -42.7 -82.7 0 40.0 -44.2 66 16 411.2 411.2 306.7 411.3 0.00 50 118 14793 -44.9 -83.9 0 39.0 -46.3 75 19 420.6 420.6 307.8 420.6 0.00 51 104 15637 -44.9 -83.9 0 39.0 -46.4 72 16 436.1 436.1 309.5 436.1 0.00 52 100 15900 -44.1 -84.1 0 40.0 -45.8 85 13 442.5 442.5 310.1 442.5 0.00 53 87 16831 -45.9 -84.9 0 39.0 -47.5 44 13 456.9 456.9 311.5 456.9 0.00 54 70 18280 -45.5 -84.5 0 39.0 -47.5 80 9 487.0 487.0 314.0 487.1 0.00 55 58 19534 -46.9 -85.9 0 39.0 -49.0 47 10 510.8 510.8 315.7 510.8 0.00 56 50 20520 -46.7 -85.7 0 39.0 -49.0 100 6 533.4 533.4 317.1 533.4 0.01 57 36 22705 -44.3 -84.3 0 40.0 -48.0 88 13 592.2 592.2 320.2 592.2 0.01 58 30 23920 -46.1 -85.1 0 39.0 -49.7 85 5 619.0 619.0 321.5 619.0 0.01 59 22 25972 -48.5 -86.5 0 38.0 -52.2 106 5 669.2 669.2 323.4 669.3 0.01 60 20 26600 -47.5 -86.5 0 39.0 -51.8 75 8 690.8 690.8 324.1 690.9 0.01 61 10 31200 -45.3 -84.3 0 39.0 -52.9 80 14 850.5 850.5 328.4 850.8 0.03 62 8.6 32208 -44.7 -84.7 0 40.0 -53.2 890.3 890.3 329.2 890.6 0.04 63 6.3 34341 -33.7 -77.7 0 44.0 -50.3 1020.0 1020.1 331.5 1021.9 0.15 64 5.3 35548 -35.5 -78.5 0 43.0 -51.8 1063.6 1063.7 332.2 1065.6 0.16 65 4.8 36242 -32.7 -76.7 0 44.0 -51.5 1107.1 1107.3 332.8 1110.2 0.23 TRP 334 7840 -54.1 -60.1 48 6.0 -54.2 70 41 299.7 299.8 281.3 299.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5146.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 57.10 % Est. max temperature: 0.88 C = 33.59 F Sfc-Lift cond lev (LCL): 944.08 mb = 451.36 m = 1480.83 ft T: -14.60 C 700-500 lapse rate: 8.41 C/km ThetaE index: 0.67 C Layer 763.0- 759.0 mb Conv cond level (CCL): 655.47 mb = 3223.61 m = 10576.03 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 11.53 C = 52.75 F Cap Strength: 16.97 C Lifted Index: 17.02 C Risk: None Lifted Index @300 mb: 35.67 C Lifted Index @700 mb: 16.09 C Showalter Index: 8.38 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 21.90 C K Index: 2.40 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.80 J/kg Max Up Vert Vel: 9.57 m/s Conv Inhibition (B-): 87327.27 J/kg Cap Strength: 17.03 C Lift Cond Lev (LCL): 900.46 mb = 811.93 m = 2663.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 15 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 ---------------------------------------------------------- 0 925 606 50 6 -4.6 -3.9 | 307 13 10.0 -7.7 1 850 1254 65 16 -14.5 -6.8 | 359 11 0.1 -10.6 2 700 2735 85 18 -17.9 -1.6 | 32 6 -3.3 -5.4 3 500 5160 70 24 -22.6 -8.2 | 33 14 -7.9 -12.0 4 400 6670 80 41 -40.4 -7.1 | 67 28 -25.7 -10.9 5 334 7840 70 41 -38.5 -14.0 | 53 30 -23.9 -17.8 6 300 8540 65 25 -22.7 -10.6 | 29 16 -8.0 -14.4 7 250 9750 75 27 -26.1 -7.0 | 47 16 -11.4 -10.8 8 1019 305 335 7 3.0 -6.3 | 300 20 17.6 -10.1 9 974 610 50 6 -4.6 -3.9 | 307 13 10.0 -7.7 10 931 914 65 12 -10.9 -5.1 | 337 10 3.8 -8.9 11 889 1219 70 16 -15.0 -5.5 | 2 9 -0.4 -9.3 12 812 1829 80 17 -16.7 -3.0 | 17 7 -2.1 -6.8 13 776 2134 75 16 -15.5 -4.1 | 6 8 -0.8 -7.9 14 742 2438 80 14 -13.8 -2.4 | 352 6 0.8 -6.2 15 709 2743 85 18 -17.9 -1.6 | 32 6 -3.3 -5.4 16 648 3353 65 22 -19.9 -9.3 | 22 14 -5.3 -13.1 17 619 3658 70 19 -17.9 -6.5 | 17 11 -3.2 -10.3 18 565 4267 80 21 -20.7 -3.6 | 39 10 -6.0 -7.4 19 540 4572 80 19 -18.7 -3.3 | 30 8 -4.1 -7.1 20 516 4877 75 22 -21.3 -5.7 | 35 12 -6.6 -9.5 21 431 6096 75 40 -38.6 -10.4 | 59 28 -24.0 -14.2 22 343 7620 75 38 -36.7 -9.8 | 58 26 -22.1 -13.6 23 313 8230 70 47 -44.2 -16.1 | 56 36 -29.5 -19.9 24 300 8534 70 23 -21.6 -7.9 | 31 14 -7.0 -11.7 25 286 8839 65 33 -29.9 -13.9 | 41 23 -15.3 -17.7 26 274 9144 65 29 -26.3 -12.3 | 36 20 -11.7 -16.1 27 261 9449 80 29 -28.6 -5.0 | 58 16 -13.9 -8.8 28 250 9754 55 23 -18.8 -13.2 | 14 18 -4.2 -17.0 29 239 10058 80 24 -23.6 -4.2 | 49 12 -9.0 -8.0 30 228 10363 50 22 -16.9 -14.1 | 7 18 -2.2 -17.9 31 218 10668 60 21 -18.2 -10.5 | 14 15 -3.6 -14.3 32 208 10973 60 26 -22.5 -13.0 | 25 19 -7.9 -16.8 33 200 11250 90 23 -23.0 0.0 | 66 9 -8.4 -3.8 34 199 11278 70 29 -27.3 -9.9 | 43 19 -12.6 -13.7 35 190 11582 90 19 -19.0 0.0 | 49 6 -4.4 -3.8 36 182 11887 60 19 -16.5 -9.5 | 8 13 -1.8 -13.3 37 174 12192 65 18 -16.3 -7.6 | 8 12 -1.7 -11.4 38 166 12497 65 19 -17.2 -8.0 | 12 12 -2.6 -11.8 39 159 12802 50 22 -16.9 -14.1 | 7 18 -2.2 -17.9 40 152 13106 80 19 -18.7 -3.3 | 30 8 -4.1 -7.1 41 150 13180 65 18 -16.3 -7.6 | 8 12 -1.7 -11.4 42 138 13716 55 16 -13.1 -9.2 | 353 13 1.5 -13.0 43 126 14326 75 16 -15.5 -4.1 | 6 8 -0.8 -7.9 44 115 14935 75 20 -19.3 -5.2 | 28 10 -4.7 -9.0 45 110 15240 75 20 -19.3 -5.2 | 28 10 -4.7 -9.0 46 101 15850 70 14 -13.2 -4.8 | 350 9 1.5 -8.6 47 100 15900 85 13 -13.0 -1.1 | 341 5 1.7 -4.9 48 96 16154 85 13 -13.0 -1.1 | 341 5 1.7 -4.9 49 92 16459 100 12 -11.8 2.1 | 301 3 2.8 -1.7 50 88 16764 35 13 -7.5 -10.6 | 334 16 7.2 -14.4 51 84 17069 75 13 -12.6 -3.4 | 344 7 2.1 -7.2 52 73 17983 45 11 -7.8 -7.8 | 329 13 6.9 -11.6 53 70 18280 80 9 -8.9 -1.6 | 313 8 5.8 -5.4 54 70 18288 60 13 -11.3 -6.5 | 342 11 3.4 -10.3 55 67 18593 85 10 -10.0 -0.9 | 315 7 4.7 -4.7 56 64 18898 95 4 -4.0 0.3 | 288 11 10.6 -3.4 57 58 19507 45 10 -7.1 -7.1 | 325 13 7.6 -10.9 58 56 19812 65 15 -13.6 -6.3 | 354 10 1.0 -10.1 59 53 20117 100 11 -10.8 1.9 | 296 4 3.8 -1.9 60 50 20520 100 6 -5.9 1.0 | 288 9 8.7 -2.8 61 46 21031 0 0 -0.0 -0.0 | 285 15 14.6 -3.8 62 44 21336 10 13 -2.3 -12.8 | 323 21 12.4 -16.6 63 42 21641 60 12 -10.4 -6.0 | 337 11 4.2 -9.8 64 39 22250 65 17 -15.4 -7.2 | 4 11 -0.8 -11.0 65 37 22555 95 13 -13.0 1.1 | 328 3 1.7 -2.7 66 32 23470 55 10 -8.2 -5.7 | 326 12 6.4 -9.5 67 30 23920 85 5 -5.0 -0.4 | 294 11 9.7 -4.2 68 29 24079 0 0 -0.0 -0.0 | 285 15 14.6 -3.8 69 27 24689 110 12 -11.3 4.1 | 265 3 3.4 0.3 70 26 24994 130 11 -8.4 7.1 | 242 7 6.2 3.3 71 24 25298 140 1 -0.6 0.8 | 282 14 14.0 -3.0 72 20 26600 75 8 -7.7 -2.1 | 310 9 6.9 -5.9 73 18 27432 65 3 -2.7 -1.3 | 293 13 11.9 -5.1 74 16 28042 45 11 -7.8 -7.8 | 329 13 6.9 -11.6 75 15 28651 70 10 -9.4 -3.4 | 324 9 5.2 -7.2 76 10 31200 80 14 -13.8 -2.4 | 352 6 0.8 -6.2 Wind Parameters Mean winds (0-6000m): 74.6 at 20.2 knts Storm direction: 104.6 at 15.1 knts Storm rel Dir Shear (0-3000m): -11.5 deg Energy-Hel index: -2.86 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 NO DATA | | | 1000 57 9 323 11| | | 1500 63 13 340 10| | | 2000 67 14 349 9| | | 2500 71 15 356 9| | | 3000 74 16 2 8| | | 4000 76 17 12 8| | | 5000 75 18 19 9| | | 6000 75 20 28 10| | | Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250430.00.gif