UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 18 OCT 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 1010 46 -6.3 -7.6 90 1.3 -6.7 65 14 266.1 266.4 265.9 271.8 2.13 1 1008 62 -5.5 -6.7 91 1.2 -5.9 67 14 267.0 267.4 266.8 273.2 2.29 2 1000 126 -3.3 -5.1 87 1.8 -3.9 75 14 269.9 270.3 269.2 276.9 2.61 3 998 142 -3.1 -5.2 85 2.1 -3.8 77 14 270.2 270.6 269.4 277.2 2.60 4 925 738 -7.3 -8.6 90 1.3 -7.7 105 15 271.8 272.2 269.8 277.8 2.15 5 897 977 -8.7 -9.0 98 0.3 -8.8 112 11 272.8 273.2 270.4 278.8 2.15 6 855 1348 -11.1 -11.7 95 0.6 -11.3 93 12 274.1 274.4 270.7 279.2 1.82 7 850 1393 -11.1 -12.7 88 1.6 -11.5 90 12 274.5 274.8 270.7 279.3 1.69 8 840 1484 -11.5 -14.5 78 3.0 -12.2 87 12 275.0 275.3 270.7 279.2 1.48 9 782 2029 -15.1 -16.7 88 1.6 -15.4 93 17 276.9 277.1 271.5 280.7 1.32 10 744 2405 -15.5 -17.2 87 1.7 -15.9 86 13 280.4 280.6 273.6 284.3 1.33 11 700 2863 -17.9 -20.8 78 2.9 -18.5 120 5 282.7 282.8 274.4 285.8 1.04 12 674 3146 -18.5 -22.9 68 4.4 -19.3 168 4 285.1 285.2 275.5 287.8 0.90 13 647 3450 -20.1 -23.3 76 3.2 -20.7 205 5 286.6 286.8 276.3 289.4 0.90 14 599 4018 -22.7 -30.7 48 8.0 -23.8 207 11 290.0 290.1 277.4 291.6 0.49 15 567 4418 -25.5 -34.5 43 9.0 -26.5 218 10 291.3 291.3 277.9 292.5 0.36 16 564 4457 -25.7 -40.7 23 15.0 -27.1 217 11 291.5 291.5 277.7 292.1 0.19 17 555 4573 -26.7 -36.7 38 10.0 -27.8 215 11 291.6 291.7 278.0 292.6 0.30 18 542 4744 -27.5 -47.5 13 20.0 -28.9 212 12 292.7 292.7 278.2 293.0 0.10 19 527 4945 -28.9 -41.9 27 13.0 -30.0 214 12 293.4 293.4 278.6 294.0 0.18 20 518 5069 -29.5 -46.5 18 17.0 -30.7 223 11 294.1 294.1 278.9 294.5 0.11 21 507 5221 -30.7 -39.7 41 9.0 -31.5 233 10 294.4 294.5 279.2 295.2 0.24 22 503 5278 -30.9 -41.9 33 11.0 -31.8 237 10 294.9 294.9 279.3 295.5 0.19 23 500 5320 -30.9 -50.9 12 20.0 -32.1 240 10 295.4 295.4 279.4 295.6 0.07 24 410 6710 -39.5 -47.5 42 8.0 -39.9 265 22 301.5 301.5 282.1 302.0 0.13 25 407 6761 -39.1 -58.1 12 19.0 -39.8 265 22 302.7 302.7 282.5 302.8 0.04 26 400 6880 -39.9 -54.9 19 15.0 -40.5 265 24 303.1 303.1 282.7 303.3 0.06 27 375 7316 -42.7 -56.7 20 14.0 -43.2 268 27 305.1 305.1 283.5 305.3 0.05 28 370 7406 -43.3 -50.3 46 7.0 -43.6 268 27 305.4 305.5 283.7 305.8 0.10 29 361 7571 -44.3 -55.3 28 11.0 -44.7 270 29 306.3 306.3 284.0 306.5 0.06 30 344 7891 -45.9 -57.9 25 12.0 -46.2 266 32 308.4 308.4 284.8 308.5 0.04 31 314 8492 -48.7 -68.7 8 20.0 -49.0 265 47 312.6 312.6 286.3 312.7 0.01 32 300 8790 -49.5 -66.5 12 17.0 -49.8 265 55 315.6 315.6 287.3 315.6 0.02 33 297 8856 -50.1 -67.1 12 17.0 -50.4 265 55 315.6 315.6 287.3 315.7 0.02 34 286 9105 -48.9 -70.9 6 22.0 -49.3 269 52 320.8 320.8 289.0 320.8 0.01 35 267 9558 -50.7 -72.7 6 22.0 -51.0 265 47 324.5 324.5 290.2 324.6 0.01 36 250 9990 -50.1 -77.1 3 27.0 -50.5 260 41 331.6 331.6 292.2 331.6 0.00 37 244 10148 -49.9 -75.9 3 26.0 -50.3 265 39 334.2 334.2 292.9 334.2 0.01 38 230 10530 -51.5 -76.5 3 25.0 -51.8 265 42 337.5 337.5 293.7 337.5 0.01 39 215 10968 -48.5 -78.5 2 30.0 -49.0 265 40 348.7 348.7 296.3 348.7 0.00 40 200 11440 -50.1 -79.1 2 29.0 -50.6 265 35 353.4 353.4 297.4 353.4 0.00 41 197 11539 -50.3 -80.3 2 30.0 -50.8 265 35 354.6 354.6 297.6 354.7 0.00 42 150 13320 -51.9 -83.9 1 32.0 -52.4 280 34 380.6 380.6 302.3 380.7 0.00 43 110 15326 -52.3 -85.3 1 33.0 -52.9 252 32 415.2 415.2 307.2 415.2 0.00 44 100 15940 -53.7 -86.7 1 33.0 -54.3 270 31 424.0 424.0 308.2 424.0 0.00 45 96 16202 -52.9 -85.9 1 33.0 -53.6 271 29 430.5 430.5 308.9 430.5 0.00 46 70 18220 -55.5 -87.5 1 32.0 -56.2 275 23 465.7 465.7 312.3 465.7 0.00 47 68 18404 -54.5 -87.5 1 33.0 -55.3 280 23 471.7 471.7 312.8 471.7 0.00 48 50 20350 -58.3 -89.3 1 31.0 -59.0 285 21 506.1 506.1 315.4 506.1 0.00 49 30 23510 -65.1 -91.1 2 26.0 -65.6 310 25 567.2 567.2 319.0 567.2 0.00 50 24 24862 -67.9 -91.9 2 24.0 -68.3 302 23 596.4 596.4 320.5 596.4 0.00 51 20 25960 -67.5 -93.5 1 26.0 -68.0 295 27 629.6 629.6 321.9 629.6 0.00 52 14 28102 -69.1 -94.1 2 25.0 -69.7 308 34 691.7 691.7 324.1 691.8 0.00 53 12 29027 -67.5 -93.5 1 26.0 -68.4 319 27 728.6 728.6 325.3 728.6 0.00 54 10 30120 -69.7 -93.7 2 24.0 -70.5 340 7 759.4 759.4 326.2 759.4 0.01 55 8.1 31371 -71.3 -95.3 2 24.0 -72.1 800.2 800.2 327.3 800.2 0.01 56 5.9 33263 -67.3 -94.3 1 27.0 -68.9 893.5 893.5 329.3 893.6 0.01 57 4.5 34889 -69.1 -94.1 2 25.0 -70.7 957.0 957.0 330.5 957.1 0.01 58 3.8 35913 -63.9 -91.9 1 28.0 -67.1 1030.0 1030.0 331.6 1030.2 0.02 TRP 297 8856 -50.1 -67.1 12 17.0 -50.4 265 55 315.6 315.6 287.3 315.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5194.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 68.76 % Est. max temperature: 1.54 C = 34.77 F Sfc-Lift cond lev (LCL): 989.20 mb = 211.30 m = 693.24 ft T: -3.59 C 700-500 lapse rate: 5.29 C/km ThetaE index: 0.05 C Layer 840.0- 782.0 mb Conv cond level (CCL): 918.88 mb = 789.72 m = 2590.91 ft Mean mixing ratio: 2.35 g/kg Conv temperature: -0.32 C = 31.42 F Cap Strength: 14.78 C Lifted Index: 15.13 C Risk: None Lifted Index @300 mb: 27.12 C Lifted Index @700 mb: 6.81 C Showalter Index: 13.55 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 18.20 C K Index: 4.20 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.75 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 84325.78 J/kg Cap Strength: 14.58 C Lift Cond Lev (LCL): 935.44 mb = 649.92 m = 2132.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 175 at 9 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 1010 46 65 14 -12.7 -5.9 | 40 19 -12.0 -14.5 1 1000 126 75 14 -13.5 -3.6 | 46 18 -12.8 -12.2 2 977 305 100 14 -13.8 2.4 | 65 14 -13.1 -6.1 3 940 610 105 16 -15.5 4.1 | 73 15 -14.7 -4.4 4 925 738 105 15 -14.5 3.9 | 71 15 -13.8 -4.7 5 904 914 115 11 -10.0 4.6 | 67 10 -9.2 -3.9 6 869 1219 100 13 -12.8 2.3 | 63 14 -12.1 -6.3 7 850 1393 90 12 -12.0 0.0 | 53 14 -11.3 -8.5 8 835 1524 85 12 -12.0 -1.0 | 50 15 -11.2 -9.6 9 802 1829 90 16 -16.0 0.0 | 61 17 -15.3 -8.5 10 771 2134 95 17 -16.9 1.5 | 66 18 -16.2 -7.1 11 740 2438 85 12 -12.0 -1.0 | 50 15 -11.2 -9.6 12 711 2743 85 9 -9.0 -0.8 | 41 12 -8.2 -9.3 13 700 2863 120 5 -4.3 2.5 | 31 7 -3.6 -6.0 14 655 3353 205 4 1.7 3.6 | 334 5 2.4 -4.9 15 628 3658 205 7 3.0 6.3 | 301 4 3.7 -2.2 16 602 3962 205 11 4.6 10.0 | 255 6 5.4 1.4 17 578 4267 220 10 6.4 7.7 | 277 7 7.2 -0.9 18 531 4877 210 12 6.0 10.4 | 255 7 6.7 1.9 19 500 5320 240 10 8.7 5.0 | 291 10 9.4 -3.5 20 488 5486 240 11 9.5 5.5 | 287 11 10.3 -3.0 21 467 5791 270 15 15.0 -0.0 | 299 18 15.7 -8.5 22 447 6096 250 17 16.0 5.8 | 279 17 16.7 -2.7 23 428 6401 265 18 17.9 1.6 | 290 20 18.7 -7.0 24 400 6880 265 24 23.9 2.1 | 285 25 24.6 -6.4 25 358 7620 270 29 29.0 -0.0 | 286 31 29.7 -8.5 26 342 7925 265 32 31.9 2.8 | 280 33 32.6 -5.7 27 300 8790 265 55 54.8 4.8 | 274 56 55.5 -3.7 28 298 8839 265 55 54.8 4.8 | 274 56 55.5 -3.7 29 297 8856 265 55 54.8 4.8 | 274 56 55.5 -3.7 30 284 9144 270 52 52.0 -0.0 | 279 53 52.7 -8.5 31 250 9990 260 41 40.4 7.1 | 272 41 41.1 -1.4 32 247 10058 265 38 37.9 3.3 | 278 39 38.6 -5.2 33 225 10668 265 43 42.8 3.7 | 276 44 43.6 -4.8 34 200 11440 265 35 34.9 3.1 | 279 36 35.6 -5.5 35 155 13106 260 38 37.4 6.6 | 273 38 38.1 -1.9 36 150 13320 280 34 33.5 -5.9 | 293 37 34.2 -14.4 37 148 13411 280 34 33.5 -5.9 | 293 37 34.2 -14.4 38 128 14326 255 27 26.1 7.0 | 273 27 26.8 -1.6 39 122 14630 270 23 23.0 -0.0 | 290 25 23.7 -8.5 40 117 14935 250 24 22.6 8.2 | 271 23 23.3 -0.3 41 111 15240 250 32 30.1 10.9 | 266 31 30.8 2.4 42 100 15940 270 31 31.0 -0.0 | 285 33 31.7 -8.5 43 97 16154 270 31 31.0 -0.0 | 285 33 31.7 -8.5 44 92 16459 275 20 19.9 -1.7 | 296 23 20.6 -10.3 45 88 16764 255 20 19.3 5.2 | 280 20 20.0 -3.4 46 80 17374 260 22 21.7 3.8 | 282 23 22.4 -4.7 47 76 17678 255 28 27.0 7.2 | 273 28 27.8 -1.3 48 70 18220 275 23 22.9 -2.0 | 294 26 23.6 -10.5 49 69 18288 280 24 23.6 -4.2 | 298 27 24.4 -12.7 50 63 18898 280 18 17.7 -3.1 | 302 22 18.5 -11.7 51 52 20117 295 14 12.7 -5.9 | 317 20 13.4 -14.5 52 50 20350 285 21 20.3 -5.4 | 304 25 21.0 -14.0 53 49 20422 265 17 16.9 1.5 | 292 19 17.7 -7.1 54 47 20726 290 19 17.9 -6.5 | 309 24 18.6 -15.0 55 45 21031 270 21 21.0 -0.0 | 291 23 21.7 -8.5 56 43 21336 280 25 24.6 -4.3 | 297 28 25.3 -12.9 57 41 21641 275 20 19.9 -1.7 | 296 23 20.6 -10.3 58 35 22555 270 26 26.0 -0.0 | 288 28 26.7 -8.5 59 30 23470 310 33 25.3 -21.2 | 319 40 26.0 -29.8 60 30 23510 310 25 19.2 -16.1 | 321 32 19.9 -24.6 61 25 24689 310 22 16.9 -14.1 | 322 29 17.6 -22.7 62 22 25298 280 24 23.6 -4.2 | 298 27 24.4 -12.7 63 20 25908 305 31 25.4 -17.8 | 315 37 26.1 -26.3 64 20 25960 295 27 24.5 -11.4 | 308 32 25.2 -19.9 65 18 26518 295 28 25.4 -11.8 | 308 33 26.1 -20.4 66 17 26822 315 24 17.0 -17.0 | 325 31 17.7 -25.5 67 16 27127 305 18 14.7 -10.3 | 321 24 15.5 -18.9 68 16 27432 290 24 22.6 -8.2 | 306 29 23.3 -16.7 69 13 28346 315 37 26.2 -26.2 | 322 44 26.9 -34.7 70 12 29261 320 24 15.4 -18.4 | 329 31 16.2 -26.9 71 10 29870 340 33 11.3 -31.0 | 343 41 12.0 -39.5 72 10 30120 340 7 2.4 -6.6 | 348 15 3.1 -15.1 73 10 30175 350 25 4.3 -24.6 | 351 34 5.1 -33.2 Wind Parameters Mean winds (0-6000m): 145.1 at 11.4 knts Storm direction: 175.1 at 8.6 knts Shear (0-3000m) pos: 3.0 neg: 1.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -21.4 deg Storm rel helicity (0-3000m) pos: 60.2 neg: -49.9 tot: 10.3 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 18.45 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 92 14 60 16| 10.3 0.0 10.3| 39.2 0.0 39.2 78.4 0.88| 10.6 9.4 1000 100 14 65 14| 5.0 0.0 5.0| 40.5 -5.0 35.5 35.5 0.47| 8.6 4.1 1500 99 13 63 14| 3.4 1.7 5.0| 40.5 -18.2 22.3 14.9 0.19| 7.6 1.5 2000 96 14 62 15| 3.1 1.3 4.4| 58.8 -18.2 40.6 20.3 0.31| 7.0 2.2 2500 95 14 61 15| 2.5 1.7 4.2| 60.2 -40.2 20.0 8.0 0.10| 7.0 0.7 3000 95 13 59 14| 3.0 1.4 4.5| 60.2 -49.9 10.3 3.4 -0.01| 7.6 -0.1 4000 105 11 61 12| 3.3 1.1 4.4| 61.0 -61.7 -0.8 -0.2 -0.18| 7.2 -1.3 5000 123 11 74 9| 2.7 0.9 3.5| 67.6 -66.3 1.3 0.3 -0.14| 6.4 -0.9 6000 145 11 98 6| 2.5 0.7 3.2| 83.2 -86.5 -3.3 -0.5 -0.10| 6.7 -0.7 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251018.00.gif