UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 9 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 ------------------------------------------------------------------------------- 0 1000 -88 SFC 983 46 -11.5 -13.1 88 1.6 -11.9 310 19 262.9 263.2 262.3 266.8 1.42 2 948 321 -13.7 -14.6 93 0.9 -13.9 315 22 263.4 263.7 262.4 267.0 1.30 3 928 483 -11.9 -13.6 87 1.7 -12.3 315 20 266.9 267.1 265.2 270.8 1.44 4 925 508 -11.9 -13.6 87 1.7 -12.3 315 20 267.1 267.4 265.4 271.1 1.44 5 863 1035 -15.7 -15.9 98 0.2 -15.7 328 20 268.5 268.7 266.1 272.1 1.28 6 850 1149 -16.3 -17.2 93 0.9 -16.5 335 19 269.1 269.3 266.3 272.3 1.17 7 823 1391 -18.1 -19.1 92 1.0 -18.3 349 17 269.7 269.8 266.4 272.6 1.02 8 814 1473 -17.3 -20.3 77 3.0 -17.9 355 16 271.4 271.5 267.4 274.0 0.93 9 769 1896 -20.7 -24.4 72 3.7 -21.2 346 12 272.1 272.3 267.5 274.2 0.69 10 700 2583 -26.5 -27.1 95 0.6 -26.6 335 15 273.1 273.2 268.0 274.9 0.59 11 669 2909 -28.7 -29.5 93 0.8 -28.8 302 21 274.2 274.3 268.5 275.7 0.50 12 666 2941 -27.7 -30.2 79 2.5 -28.0 299 22 275.7 275.8 269.4 277.1 0.47 13 626 3386 -28.5 -31.5 75 3.0 -28.8 304 19 279.7 279.8 271.8 281.1 0.44 14 621 3444 -28.5 -35.5 51 7.0 -29.2 301 19 280.4 280.4 271.9 281.3 0.30 15 620 3456 -28.5 -35.5 51 7.0 -29.2 301 19 280.5 280.5 272.0 281.4 0.30 16 604 3643 -29.7 -36.7 51 7.0 -30.3 291 19 281.2 281.3 272.3 282.1 0.27 17 570 4054 -32.9 -36.5 70 3.6 -33.2 284 22 282.2 282.2 272.9 283.1 0.29 18 562 4153 -33.1 -42.1 40 9.0 -33.7 282 22 283.1 283.1 273.2 283.6 0.17 19 551 4292 -33.7 -47.7 23 14.0 -34.4 280 23 284.0 284.0 273.6 284.3 0.09 20 541 4421 -33.7 -46.7 26 13.0 -34.4 284 23 285.4 285.5 274.5 285.8 0.11 21 510 4833 -36.3 -43.3 48 7.0 -36.7 294 24 287.1 287.2 275.5 287.7 0.16 22 503 4928 -36.3 -50.3 22 14.0 -37.0 290 22 288.3 288.3 275.9 288.5 0.08 23 500 4970 -36.7 -47.7 31 11.0 -37.2 285 21 288.3 288.3 276.0 288.6 0.10 24 494 5053 -37.3 -45.3 43 8.0 -37.7 284 21 288.6 288.6 276.2 289.0 0.14 25 489 5124 -37.7 -49.7 27 12.0 -38.2 283 21 288.9 288.9 276.2 289.2 0.08 26 483 5209 -38.5 -46.5 43 8.0 -38.9 282 20 288.9 289.0 276.3 289.4 0.12 27 463 5498 -40.3 -47.3 47 7.0 -40.6 279 20 290.2 290.2 277.0 290.6 0.12 28 442 5813 -41.7 -54.7 23 13.0 -42.1 275 19 292.3 292.3 277.9 292.5 0.05 29 405 6406 -41.7 -61.7 10 20.0 -42.2 279 18 299.7 299.7 281.3 299.8 0.02 30 400 6490 -42.1 -60.1 12 18.0 -42.6 270 17 300.3 300.3 281.5 300.4 0.03 31 385 6748 -42.9 -61.9 11 19.0 -43.4 270 17 302.5 302.5 282.4 302.6 0.02 32 324 7922 -37.9 -74.9 1 37.0 -38.9 285 24 324.7 324.7 290.2 324.7 0.00 33 300 8450 -38.9 -75.9 1 37.0 -39.9 280 15 330.5 330.5 291.9 330.6 0.00 34 282 8871 -40.5 -73.5 2 33.0 -41.4 276 18 334.1 334.1 292.9 334.2 0.01 35 271 9141 -39.7 -75.7 1 36.0 -40.8 280 19 339.1 339.1 294.1 339.1 0.00 36 250 9690 -40.1 -77.1 1 37.0 -41.2 290 19 346.4 346.4 295.8 346.5 0.00 37 221 10532 -40.5 -79.5 1 39.0 -41.7 288 24 358.3 358.3 298.4 358.3 0.00 38 200 11210 -42.9 -80.9 1 38.0 -43.9 295 19 364.8 364.8 299.6 364.9 0.00 39 198 11278 -43.1 -81.1 1 38.0 -44.1 295 19 365.6 365.6 299.8 365.6 0.00 40 165 12503 -44.3 -82.3 1 38.0 -45.4 308 18 383.1 383.1 302.8 383.1 0.00 41 161 12667 -44.1 -83.1 1 39.0 -45.2 313 17 386.2 386.2 303.2 386.2 0.00 42 150 13140 -46.1 -84.1 1 38.0 -47.1 280 16 390.6 390.6 303.9 390.6 0.00 43 148 13229 -46.5 -83.5 1 37.0 -47.4 280 16 391.4 391.4 304.0 391.4 0.00 44 137 13743 -46.1 -84.1 1 38.0 -47.1 302 16 400.9 400.9 305.3 400.9 0.00 45 100 15820 -49.7 -85.7 1 36.0 -50.7 310 18 431.7 431.7 309.0 431.7 0.00 46 93 16292 -51.9 -86.9 1 35.0 -52.7 327 17 436.4 436.4 309.5 436.4 0.00 47 72 17939 -54.3 -88.3 1 34.0 -55.1 329 19 464.5 464.5 312.1 464.5 0.00 48 70 18120 -53.7 -87.7 1 34.0 -54.6 330 19 469.5 469.5 312.6 469.5 0.00 49 66 18498 -52.7 -87.7 1 35.0 -53.7 320 18 479.6 479.6 313.4 479.7 0.00 50 50 20270 -56.9 -88.9 1 32.0 -57.8 295 17 509.4 509.4 315.6 509.4 0.00 51 31 23276 -61.9 -90.9 1 29.0 -62.6 272 16 570.5 570.5 319.2 570.5 0.00 52 30 23480 -61.7 -91.7 1 30.0 -62.4 260 16 576.4 576.4 319.5 576.5 0.00 53 20 25980 -61.9 -91.9 1 30.0 -63.0 200 9 646.7 646.7 322.6 646.7 0.00 54 19 26296 -62.9 -91.9 1 29.0 -63.9 232 13 653.1 653.2 322.8 653.2 0.00 55 13 28639 -61.1 -92.1 1 31.0 -62.8 313 12 734.3 734.3 325.5 734.3 0.01 56 10 30260 -62.9 -91.9 1 29.0 -64.6 285 18 784.8 784.8 326.8 784.8 0.01 57 9.5 30575 -63.5 -92.5 1 29.0 -65.1 794.1 794.1 327.1 794.1 0.01 58 6.0 33426 -59.3 -91.3 1 32.0 -62.9 923.8 923.8 329.9 923.9 0.02 59 5.0 34562 -61.5 -92.5 1 31.0 -64.8 963.2 963.2 330.6 963.3 0.01 60 4.5 35224 -55.7 -90.7 1 35.0 -61.5 1019.9 1019.9 331.5 1020.1 0.02 61 3.8 36299 -56.3 -90.3 1 34.0 -62.4 1067.4 1067.5 332.2 1067.7 0.03 TRP 442 5813 -41.7 -54.7 23 13.0 -42.1 275 19 292.3 292.3 277.9 292.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5058.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 72.32 % Est. max temperature: -5.03 C = 22.95 F Sfc-Lift cond lev (LCL): 957.89 mb = 242.61 m = 795.95 ft T: -13.07 C 700-500 lapse rate: 4.27 C/km ThetaE index: 0.00 C Layer 983.0- -0.0 mb Conv cond level (CCL): 876.20 mb = 919.50 m = 3016.70 ft Mean mixing ratio: 1.38 g/kg Conv temperature: -6.23 C = 20.78 F Cap Strength: 15.71 C Lifted Index: 15.66 C Risk: None Lifted Index @300 mb: 43.35 C Lifted Index @700 mb: 4.48 C Showalter Index: 13.32 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 19.50 C K Index: 2.60 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.55 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 73961.55 J/kg Cap Strength: 15.70 C Lift Cond Lev (LCL): 912.71 mb = 609.56 m = 1999.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 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 ---------------------------------------------------------- 0 983 46 310 19 14.6 -12.2 | 264 8 8.1 0.9 1 950 305 315 22 15.6 -15.6 | 285 9 9.1 -2.5 2 925 508 315 20 14.1 -14.1 | 278 8 7.7 -1.1 3 913 610 310 20 15.3 -12.9 | 269 9 8.9 0.2 4 877 914 320 21 13.5 -16.1 | 293 8 7.0 -3.0 5 850 1149 335 19 8.0 -17.2 | 339 4 1.6 -4.1 6 842 1219 335 19 8.0 -17.2 | 339 4 1.6 -4.1 7 808 1524 360 15 -0.0 -15.0 | 73 7 -6.5 -1.9 8 775 1829 345 11 2.8 -10.6 | 124 4 -3.6 2.5 9 744 2134 350 15 2.6 -14.8 | 66 4 -3.9 -1.7 10 714 2438 345 18 4.7 -17.4 | 23 5 -1.8 -4.3 11 700 2583 335 15 6.3 -13.6 | 13 1 -0.1 -0.5 12 684 2743 315 16 11.3 -11.3 | 250 5 4.9 1.8 13 656 3048 290 26 24.4 -8.9 | 257 18 18.0 4.2 14 628 3353 305 19 15.6 -10.9 | 257 9 9.1 2.2 15 602 3658 290 19 17.9 -6.5 | 240 13 11.4 6.6 16 552 4267 280 23 22.7 -4.0 | 241 19 16.2 9.1 17 507 4877 295 24 21.8 -10.1 | 259 16 15.3 2.9 18 500 4970 285 21 20.3 -5.4 | 241 16 13.8 7.6 19 442 5813 275 19 18.9 -1.7 | 227 17 12.5 11.4 20 424 6096 275 20 19.9 -1.7 | 230 18 13.5 11.3 21 405 6401 280 18 17.7 -3.1 | 229 15 11.3 10.0 22 400 6490 270 17 17.0 -0.0 | 219 17 10.5 13.1 23 371 7010 270 17 17.0 -0.0 | 219 17 10.5 13.1 24 354 7315 270 22 22.0 -0.0 | 230 20 15.5 13.1 25 339 7620 275 26 25.9 -2.3 | 241 22 19.4 10.8 26 324 7925 285 24 23.2 -6.2 | 248 18 16.7 6.9 27 310 8230 275 24 23.9 -2.1 | 238 21 17.4 11.0 28 300 8450 280 15 14.8 -2.6 | 218 13 8.3 10.5 29 296 8534 290 16 15.0 -5.5 | 228 11 8.6 7.6 30 283 8839 275 18 17.9 -1.6 | 225 16 11.5 11.5 31 271 9144 280 19 18.7 -3.3 | 231 16 12.3 9.8 32 250 9690 290 19 17.9 -6.5 | 240 13 11.4 6.6 33 226 10363 285 24 23.2 -6.2 | 248 18 16.7 6.9 34 217 10668 290 24 22.6 -8.2 | 253 17 16.1 4.9 35 207 10973 310 18 13.8 -11.6 | 258 7 7.3 1.5 36 200 11210 295 19 17.2 -8.0 | 245 12 10.8 5.1 37 198 11278 295 19 17.2 -8.0 | 245 12 10.8 5.1 38 181 11887 310 23 17.6 -14.8 | 279 11 11.2 -1.7 39 173 12192 300 20 17.3 -10.0 | 254 11 10.9 3.1 40 151 13106 325 14 8.0 -11.5 | 224 2 1.6 1.6 41 150 13140 280 16 15.8 -2.8 | 222 14 9.3 10.3 42 144 13411 280 16 15.8 -2.8 | 222 14 9.3 10.3 43 125 14326 340 15 5.1 -14.1 | 53 2 -1.3 -1.0 44 109 15240 305 17 13.9 -9.8 | 246 8 7.5 3.3 45 100 15820 310 18 13.8 -11.6 | 258 7 7.3 1.5 46 95 16154 330 17 8.5 -14.7 | 309 3 2.0 -1.6 47 86 16764 315 15 10.6 -10.6 | 239 5 4.1 2.5 48 82 17069 325 21 12.0 -17.2 | 306 7 5.6 -4.1 49 70 18120 330 19 9.5 -16.5 | 318 5 3.0 -3.4 50 68 18288 320 19 12.2 -14.6 | 284 6 5.8 -1.5 51 65 18593 320 17 10.9 -13.0 | 269 4 4.5 0.1 52 62 18898 340 11 3.8 -10.3 | 135 4 -2.7 2.7 53 56 19507 240 10 8.7 5.0 | 187 18 2.2 18.1 54 51 20117 305 15 12.3 -8.6 | 232 7 5.8 4.5 55 50 20270 295 17 15.4 -7.2 | 237 11 8.9 5.9 56 46 20726 295 19 17.2 -8.0 | 245 12 10.8 5.1 57 44 21031 320 22 14.1 -16.9 | 296 9 7.7 -3.8 58 42 21336 320 10 6.4 -7.7 | 180 5 -0.0 5.4 59 40 21641 310 15 11.5 -9.6 | 236 6 5.0 3.4 60 38 21946 285 13 12.6 -3.4 | 212 11 6.1 9.7 61 35 22555 310 15 11.5 -9.6 | 236 6 5.0 3.4 62 33 22860 280 23 22.7 -4.0 | 241 19 16.2 9.1 63 32 23165 285 16 15.5 -4.1 | 225 13 9.0 8.9 64 30 23470 250 15 14.1 5.1 | 203 20 7.6 18.2 65 30 23480 260 16 15.8 2.8 | 210 18 9.3 15.9 66 29 23774 255 15 14.5 3.9 | 205 19 8.0 17.0 67 25 24689 325 23 13.2 -18.8 | 311 9 6.7 -5.8 68 23 24994 345 10 2.6 -9.7 | 131 5 -3.9 3.4 69 21 25603 360 1 -0.0 -1.0 | 152 14 -6.5 12.1 70 20 25980 200 9 3.1 8.5 | 171 22 -3.4 21.5 71 18 26518 255 15 14.5 3.9 | 205 19 8.0 17.0 72 17 26822 250 25 23.5 8.6 | 218 28 17.0 21.6 73 17 27127 265 30 29.9 2.6 | 236 28 23.4 15.7 74 16 27432 285 15 14.5 -3.9 | 221 12 8.0 9.2 75 15 27737 270 18 18.0 -0.0 | 221 17 11.5 13.1 76 14 28346 255 18 17.4 4.7 | 212 21 10.9 17.7 77 13 28651 315 12 8.5 -8.5 | 204 5 2.0 4.6 78 12 28956 230 10 7.7 6.4 | 184 20 1.2 19.5 79 12 29261 215 21 12.0 17.2 | 190 31 5.6 30.3 80 11 29870 270 19 19.0 -0.0 | 224 18 12.5 13.1 81 10 30175 260 27 26.6 4.7 | 229 27 20.1 17.8 82 10 30260 285 18 17.4 -4.7 | 232 14 10.9 8.4 Wind Parameters Mean winds (0-6000m): 303.7 at 19.5 knts Storm direction: 333.7 at 14.6 knts Shear (0-3000m) pos: 2.5 neg: 4.2 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): -6.9 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -17.0 tot: 19.9 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.15 Bulk Shear: 1.82 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 ------------------------------------------------------------------------------- 500 314 21 278 9| 1.5 0.0 1.5| 6.9 -3.2 3.8 7.5 0.31| 5.2 1.6 1000 315 21 281 8| 3.2 0.0 3.2| 17.5 -4.2 13.4 13.4 0.55| 6.3 3.4 1500 323 20 296 6| 5.0 0.0 5.0| 29.8 -4.2 25.6 17.1 0.72| 7.9 5.7 2000 328 18 305 4| 3.7 0.7 4.4| 34.8 -6.8 28.0 14.0 0.59| 7.8 4.6 2500 332 17 321 3| 3.0 1.2 4.2| 34.8 -11.7 23.0 9.2 0.35| 7.8 2.7 3000 327 18 301 4| 2.5 4.2 6.7| 36.9 -17.0 19.9 6.6 0.16| 10.0 1.6 4000 317 18 275 6| 2.8 3.8 6.5| 39.6 -27.4 12.3 3.1 0.09| 9.7 0.8 5000 310 19 265 9| 2.1 2.9 4.9| 62.9 -48.7 14.3 2.9 0.07| 9.0 0.7 6000 304 19 257 10| 1.7 2.5 4.2| 65.3 -63.5 1.8 0.3 0.04| 7.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251009.12.gif