UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 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 2 315 10 SFC 994 46 -14.3 -16.4 84 2.1 -14.7 315 10 259.3 259.5 258.8 262.2 1.07 2 963 287 -14.9 -16.0 91 1.1 -15.1 25 10 261.0 261.2 260.3 264.1 1.14 3 948 407 -11.5 -12.4 93 0.9 -11.7 21 10 265.7 265.9 264.6 269.9 1.55 4 925 596 -10.7 -11.9 91 1.2 -11.0 5 11 268.4 268.6 266.6 272.9 1.66 5 895 850 -10.3 -11.0 95 0.7 -10.5 1 16 271.3 271.6 268.9 276.4 1.84 6 857 1182 -12.5 -13.6 91 1.1 -12.8 347 14 272.4 272.7 269.1 276.8 1.56 7 850 1245 -12.5 -13.9 89 1.4 -12.9 340 12 273.1 273.3 269.5 277.4 1.53 8 808 1632 -12.9 -13.7 94 0.8 -13.1 342 14 276.6 276.9 271.9 281.3 1.64 9 798 1727 -12.9 -14.7 86 1.8 -13.3 353 14 277.6 277.9 272.3 282.0 1.53 10 700 2712 -19.9 -21.6 86 1.7 -20.2 15 16 280.4 280.6 273.1 283.3 0.97 11 582 4064 -27.5 -30.1 78 2.6 -27.8 20 33 286.8 286.9 275.9 288.5 0.54 12 581 4077 -27.5 -30.2 78 2.7 -27.8 20 33 286.9 287.0 275.9 288.6 0.53 13 510 5002 -35.1 -38.3 72 3.2 -35.3 20 40 288.6 288.7 276.4 289.5 0.27 14 500 5140 -36.1 -38.6 78 2.5 -36.3 20 45 289.0 289.1 276.6 289.9 0.27 15 469 5580 -39.7 -41.7 81 2.0 -39.8 17 46 289.9 289.9 276.9 290.6 0.21 16 437 6058 -42.5 -44.5 81 2.0 -42.6 19 49 292.3 292.3 278.0 292.8 0.17 17 425 6245 -43.5 -46.5 72 3.0 -43.6 23 51 293.3 293.3 278.5 293.8 0.14 18 415 6405 -44.1 -46.1 80 2.0 -44.2 26 51 294.6 294.6 279.1 295.1 0.15 19 400 6650 -46.1 -49.1 71 3.0 -46.2 30 52 295.1 295.1 279.3 295.5 0.11 20 377 7042 -48.7 -52.3 66 3.6 -48.8 30 54 296.7 296.7 280.0 297.0 0.08 21 358 7380 -51.7 -52.7 89 1.0 -51.7 31 54 297.1 297.1 280.1 297.4 0.08 22 350 7526 -53.1 -54.6 84 1.5 -53.1 34 52 297.1 297.1 280.1 297.3 0.07 23 348 7563 -53.3 -56.2 71 2.9 -53.4 35 52 297.3 297.3 280.3 297.5 0.05 24 344 7638 -52.5 -65.5 19 13.0 -52.7 35 53 299.4 299.4 281.1 299.5 0.02 25 329 7927 -51.3 -69.3 10 18.0 -51.5 40 44 304.9 304.9 283.4 304.9 0.01 26 314 8231 -51.7 -71.7 7 20.0 -52.0 25 39 308.4 308.4 284.7 308.5 0.01 27 304 8442 -47.9 -72.9 4 25.0 -48.3 39 40 316.6 316.6 287.6 316.7 0.01 28 300 8530 -47.7 -73.7 3 26.0 -48.1 45 40 318.1 318.1 288.1 318.1 0.01 29 291 8731 -45.9 -74.9 2 29.0 -46.4 47 37 323.5 323.5 289.8 323.5 0.01 30 281 8962 -46.7 -76.7 2 30.0 -47.2 49 33 325.6 325.6 290.5 325.6 0.00 31 250 9740 -43.3 -79.3 1 36.0 -44.1 55 33 341.7 341.7 294.7 341.7 0.00 32 244 9903 -42.5 -79.5 1 37.0 -43.4 65 30 345.3 345.3 295.6 345.3 0.00 33 224 10478 -43.9 -80.9 1 37.0 -44.7 59 22 351.7 351.7 297.0 351.7 0.00 34 200 11240 -42.5 -81.5 1 39.0 -43.6 55 26 365.5 365.5 299.7 365.5 0.00 35 167 12456 -44.9 -82.9 1 38.0 -45.9 59 23 380.8 380.8 302.4 380.8 0.00 36 150 13180 -42.3 -82.3 0 40.0 -43.7 65 23 397.2 397.2 304.8 397.2 0.00 37 142 13550 -41.7 -82.7 0 41.0 -43.3 60 22 404.5 404.5 305.8 404.5 0.00 38 131 14093 -43.9 -82.9 1 39.0 -45.3 59 14 410.0 410.0 306.5 410.0 0.00 39 117 14849 -44.7 -83.7 1 39.0 -46.1 48 21 422.0 422.0 307.9 422.0 0.00 40 107 15447 -43.3 -83.3 0 40.0 -45.0 54 17 435.6 435.6 309.4 435.6 0.00 41 100 15900 -44.9 -83.9 0 39.0 -46.4 40 11 441.0 441.0 310.0 441.0 0.00 42 70 18280 -45.3 -84.3 0 39.0 -47.3 90 6 487.5 487.5 314.0 487.5 0.00 43 68 18474 -45.7 -84.7 0 39.0 -47.7 68 8 490.7 490.7 314.2 490.7 0.00 44 65 18776 -44.5 -84.5 0 40.0 -46.8 58 11 499.7 499.7 314.9 499.7 0.00 45 58 19536 -48.1 -86.1 0 38.0 -49.9 74 12 508.1 508.1 315.5 508.1 0.00 46 50 20520 -46.7 -85.7 0 39.0 -49.0 80 12 533.4 533.4 317.1 533.4 0.01 47 34 23078 -45.7 -84.7 0 39.0 -49.1 74 12 598.3 598.3 320.5 598.3 0.01 48 30 23910 -45.9 -84.9 0 39.0 -49.6 95 2 619.5 619.5 321.5 619.6 0.01 49 21 26269 -48.7 -86.7 0 38.0 -52.5 79 14 677.6 677.6 323.7 677.7 0.01 50 20 26590 -47.7 -86.7 0 39.0 -51.9 55 11 690.2 690.2 324.1 690.2 0.01 51 13 29429 -47.5 -86.5 0 39.0 -53.1 70 14 781.4 781.4 326.8 781.5 0.02 52 10 31180 -42.5 -82.5 0 40.0 -51.5 90 15 860.9 860.9 328.7 861.3 0.04 53 9.4 31600 -40.5 -81.5 0 41.0 -50.8 883.9 883.9 329.1 884.4 0.06 54 7.1 33518 -39.1 -81.1 0 42.0 -51.6 963.5 963.5 330.6 964.4 0.08 TRP 348 7563 -53.3 -56.2 71 2.9 -53.4 35 52 297.3 297.3 280.3 297.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5138.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 84.40 % Est. max temperature: -0.07 C = 31.87 F Sfc-Lift cond lev (LCL): 960.66 mb = 305.45 m = 1002.11 ft T: -14.37 C 700-500 lapse rate: 6.67 C/km Conv cond level (CCL): 994.00 mb = 46.00 m = 150.92 ft Mean mixing ratio: 1.46 g/kg Conv temperature: -12.56 C = 9.39 F Cap Strength: 16.09 C Lifted Index: 16.32 C Risk: None Lifted Index @300 mb: 34.58 C Lifted Index @700 mb: 11.13 C Showalter Index: 9.88 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 22.20 C K Index: 8.00 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.99 J/kg Max Up Vert Vel: 10.58 m/s Conv Inhibition (B-): 95054.00 J/kg Cap Strength: 16.10 C Lift Cond Lev (LCL): 927.70 mb = 573.55 m = 1881.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 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 ---------------------------------------------------------- 0 994 46 315 10 7.1 -7.1 | 252 22 20.9 6.7 1 961 305 30 10 -5.0 -8.7 | 240 10 8.8 5.1 2 925 596 5 11 -1.0 -11.0 | 258 13 12.9 2.8 3 923 610 5 11 -1.0 -11.0 | 258 13 12.9 2.8 4 887 914 360 18 -0.0 -18.0 | 287 14 13.8 -4.2 5 853 1219 345 14 3.6 -13.5 | 269 17 17.4 0.3 6 850 1245 340 12 4.1 -11.3 | 262 18 17.9 2.5 7 819 1524 330 13 6.5 -11.3 | 263 20 20.3 2.5 8 787 1829 5 15 -1.3 -14.9 | 275 13 12.5 -1.2 9 756 2134 15 16 -4.1 -15.5 | 280 10 9.7 -1.7 10 726 2438 15 16 -4.1 -15.5 | 280 10 9.7 -1.7 11 700 2712 15 16 -4.1 -15.5 | 280 10 9.7 -1.7 12 697 2743 15 16 -4.1 -15.5 | 280 10 9.7 -1.7 13 668 3048 25 20 -8.5 -18.1 | 309 7 5.4 -4.3 14 641 3353 15 29 -7.5 -28.0 | 336 16 6.3 -14.2 15 614 3658 20 31 -10.6 -29.1 | 348 16 3.2 -15.3 16 564 4267 20 34 -11.6 -31.9 | 353 18 2.2 -18.2 17 519 4877 20 36 -12.3 -33.8 | 356 20 1.5 -20.0 18 500 5140 20 45 -15.4 -42.3 | 3 29 -1.6 -28.5 19 454 5791 15 46 -11.9 -44.4 | 356 31 1.9 -30.6 20 434 6096 20 50 -17.1 -47.0 | 6 33 -3.3 -33.2 21 400 6650 30 52 -26.0 -45.0 | 21 34 -12.2 -31.2 22 361 7315 30 55 -27.5 -47.6 | 22 37 -13.7 -33.8 23 348 7563 35 52 -29.8 -42.6 | 29 33 -16.0 -28.8 24 345 7620 35 54 -31.0 -44.2 | 29 35 -17.2 -30.4 25 329 7925 40 44 -28.3 -33.7 | 36 25 -14.5 -19.9 26 314 8230 25 39 -16.5 -35.3 | 7 22 -2.7 -21.6 27 300 8530 45 40 -28.3 -28.3 | 45 20 -14.5 -14.5 28 300 8534 45 41 -29.0 -29.0 | 45 21 -15.2 -15.2 29 273 9144 50 30 -23.0 -19.3 | 59 11 -9.2 -5.5 30 261 9449 30 28 -14.0 -24.2 | 1 10 -0.2 -10.5 31 250 9740 55 33 -27.0 -18.9 | 69 14 -13.2 -5.1 32 238 10058 75 27 -26.1 -7.0 | 119 14 -12.3 6.8 33 228 10363 70 22 -20.7 -7.5 | 132 9 -6.9 6.3 34 218 10668 40 21 -13.5 -16.1 | 352 2 0.3 -2.3 35 200 11240 55 26 -21.3 -14.9 | 81 8 -7.5 -1.1 36 190 11582 65 21 -19.0 -8.9 | 133 7 -5.2 4.9 37 182 11887 45 20 -14.1 -14.1 | 43 0 -0.3 -0.4 38 166 12497 60 23 -19.9 -11.5 | 111 7 -6.1 2.3 39 159 12802 45 21 -14.8 -14.8 | 44 1 -1.0 -1.1 40 150 13180 65 23 -20.8 -9.7 | 120 8 -7.0 4.1 41 145 13411 60 24 -20.8 -12.0 | 104 7 -7.0 1.8 42 132 14021 60 14 -12.1 -7.0 | 194 7 1.7 6.8 43 121 14630 55 18 -14.7 -10.3 | 165 4 -0.9 3.5 44 115 14935 45 22 -15.6 -15.6 | 45 2 -1.7 -1.8 45 110 15240 60 19 -16.5 -9.5 | 148 5 -2.6 4.3 46 100 15900 40 11 -7.1 -8.4 | 232 9 6.7 5.4 47 96 16154 40 11 -7.1 -8.4 | 232 9 6.7 5.4 48 92 16459 60 12 -10.4 -6.0 | 204 9 3.4 7.8 49 88 16764 50 15 -11.5 -9.6 | 209 5 2.3 4.1 50 84 17069 70 15 -14.1 -5.1 | 178 9 -0.3 8.7 51 80 17374 50 12 -9.2 -7.7 | 217 8 4.6 6.1 52 77 17678 65 17 -15.4 -7.2 | 166 7 -1.6 6.6 53 73 17983 55 16 -13.1 -9.2 | 189 5 0.7 4.6 54 70 18280 90 6 -6.0 0.0 | 210 16 7.8 13.8 55 67 18593 55 10 -8.2 -5.7 | 215 10 5.6 8.1 56 64 18898 60 12 -10.4 -6.0 | 204 9 3.4 7.8 57 61 19202 85 11 -11.0 -1.0 | 193 13 2.9 12.8 58 56 19812 65 12 -10.9 -5.1 | 199 9 2.9 8.7 59 51 20422 45 10 -7.1 -7.1 | 225 10 6.7 6.7 60 50 20520 80 12 -11.8 -2.1 | 190 12 2.0 11.7 61 48 20726 65 12 -10.9 -5.1 | 199 9 2.9 8.7 62 46 21031 105 10 -9.7 2.6 | 194 17 4.2 16.4 63 44 21336 10 9 -1.6 -8.9 | 248 13 12.3 4.9 64 42 21641 85 10 -10.0 -0.9 | 197 13 3.9 12.9 65 37 22555 85 10 -10.0 -0.9 | 197 13 3.9 12.9 66 32 23470 65 14 -12.7 -5.9 | 188 8 1.1 7.9 67 31 23774 95 10 -10.0 0.9 | 195 15 3.9 14.7 68 30 23910 95 2 -2.0 0.2 | 220 18 11.8 14.0 69 27 24689 60 10 -8.7 -5.0 | 210 10 5.2 8.8 70 25 24994 85 10 -10.0 -0.9 | 197 13 3.9 12.9 71 24 25298 60 10 -8.7 -5.0 | 210 10 5.2 8.8 72 23 25603 70 10 -9.4 -3.4 | 203 11 4.4 10.4 73 22 25908 55 12 -9.8 -6.9 | 210 8 4.0 6.9 74 20 26518 95 15 -14.9 1.3 | 176 15 -1.1 15.1 75 20 26590 55 11 -9.0 -6.3 | 213 9 4.8 7.5 76 19 26822 95 10 -10.0 0.9 | 195 15 3.9 14.7 77 18 27127 50 13 -10.0 -8.4 | 215 7 3.9 5.4 78 18 27432 65 11 -10.0 -4.6 | 203 10 3.8 9.1 79 17 27737 80 11 -10.8 -1.9 | 194 12 3.0 11.9 80 15 28346 85 10 -10.0 -0.9 | 197 13 3.9 12.9 81 15 28651 70 16 -15.0 -5.5 | 172 8 -1.2 8.3 82 14 28956 90 19 -19.0 0.0 | 159 15 -5.2 13.8 83 13 29566 65 13 -11.8 -5.5 | 194 9 2.0 8.3 84 12 29870 70 17 -16.0 -5.8 | 165 8 -2.2 8.0 85 12 30175 85 15 -14.9 -1.3 | 175 13 -1.1 12.5 86 10 31180 90 15 -15.0 0.0 | 175 14 -1.2 13.8 Wind Parameters Mean winds (0-6000m): 15.1 at 26.0 knts Storm direction: 45.1 at 19.5 knts Shear (0-3000m) pos: 4.4 neg: 1.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 56.5 deg Storm rel helicity (0-3000m) pos: 67.0 neg: -38.4 tot: 28.7 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.65 Bulk Shear: 33.83 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 7 10 254 13| 9.8 0.0 9.8| 13.7 -9.4 4.3 8.5 0.06| 16.1 0.9 1000 3 12 264 13| 4.9 3.4 8.3| 37.5 -16.1 21.4 21.4 0.24| 12.9 3.1 1500 355 13 266 15| 3.3 2.7 6.0| 40.8 -38.4 2.4 1.6 0.05| 11.2 0.6 2000 356 13 268 15| 5.0 2.0 7.1| 57.4 -38.4 19.1 9.5 0.13| 11.0 1.5 2500 1 14 270 14| 4.2 1.6 5.8| 58.0 -38.4 19.7 7.9 0.13| 9.0 1.2 3000 4 14 273 13| 4.4 1.4 5.7| 67.0 -38.4 28.7 9.6 0.21| 8.4 1.7 4000 11 18 291 11| 3.6 1.7 5.3| 96.5 -38.4 58.2 14.5 0.30| 8.2 2.4 5000 14 22 310 11| 2.9 2.1 5.0|115.9 -38.4 77.6 15.5 0.31| 7.5 2.3 6000 15 26 328 13| 2.7 2.1 4.9|156.8 -63.4 93.4 15.6 0.29| 7.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250430.12.gif